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1.
Rev. bras. ginecol. obstet ; 44(12): 1083-1089, Dec. 2022. tab, graf
Article in English | LILACS | ID: biblio-1431605

ABSTRACT

Abstract Objective To compare the efficacy of quadratus lumborum (QL) block and intrathecal morphine (M) for postcesarean delivery analgesia. Methods Thirty-one pregnant women with ≥ 37 weeks of gestation submitted to elective cesarean section were included in the study. They were randomly allocated to either the QL group (12.5 mg 0.5% bupivacaine for spinal anesthesia and 0.3 ml/kg 0.2% bupivacaine for QL block) or the M group (12.5 mg bupivacaine 0.5% and 100 mcg of morphine in spinal anesthesia). The visual analog scale of pain, consumption of morphine and tramadol for pain relief in 48 hours, and side effects were recorded. Results Median pain score and/or pain variation were higher in the morphine group than in the QL group (p = 0.02). There was no significant difference in the consumption of morphine or tramadol between groups over time. Side effects such as pruritus, nausea, and vomiting were observed only in the morphine group. Conclusion Quadratus lumborum block and intrathecal morphine are effective for analgesia after cesarean section. Patients undergoing QL block had lower postoperative pain scores without the undesirable side effects of opioids such as nausea, vomiting, and pruritus.


Resumo Objetivo Comparar a eficácia do bloqueio do quadrado lombar (QL) e da morfina intratecal (M) na analgesia pós-cesariana. Métodos Trinta e uma gestantes com ≥ 37 semanas de gestação submetidas a cesariana eletiva foram incluídas no estudo. Eles foram alocados aleatoriamente no grupo QL (12,5 mg de bupivacaína a 0,5% para raquianestesia e 0,3 ml/kg de bupivacaína a 0,2% para bloqueio de QL) ou no grupo M (12,5 mg de bupivacaína a 0,5% e 100 mcg de morfina na raquianestesia). A escala visual analógica de dor, consumo de morfina e tramadol para alívio da dor em 48 horas e efeitos colaterais foram registrados. Resultados A mediana do escore de dor e/ou variação da dor foi maior no grupo morfina do que no grupo QL (p = 0,02). Não houve diferença significativa no consumo de morfina ou tramadol entre os grupos ao longo do tempo. Efeitos colaterais como prurido, náuseas e vômitos foram observados apenas no grupo morfina. Conclusão O bloqueio QL e a morfina intratecal são eficazes para analgesia após cesariana. Os pacientes submetidos ao bloqueio do QL apresentaram menores escores de dor pós-operatória sem os efeitos colaterais indesejáveis dos opioides, como náuseas, vômitos e prurido.


Subject(s)
Humans , Female , Pregnancy , Cesarean Section , Analgesia , Anesthesia, Obstetrical , Morphine/administration & dosage
2.
Rev. colomb. anestesiol ; 50(4): e302, Oct.-Dec. 2022. tab, graf
Article in English | LILACS | ID: biblio-1407952

ABSTRACT

Abstract The importance of breastfeeding with its positive impact on the wellbeing of the mother-infant pair is well established. Anesthesiologists should encourage the promotion of lactation by being willing to give reassurance during the preoperative period and preparing a plan that does not interfere with safe breastfeeding. There is concern regarding the transfer of drugs into breast milk, which may lead to inconsistent advice from many health professionals and to early discontinuation. However, evidence shows that most anesthetic drugs are safe in terms of transfer into breast milk, and hence, compatible with breastfeeding, which should be resumed after anesthesia as soon as the mother is alert and feels well enough to hold her infant, without the need to "pump and dump". This review provides pharmacokinetic information on commonly used anesthesia drugs and their passage into breast milk, to help practitioners discuss risks and benefits with the mother, emphasizing that anesthesia should not interfere with the benefits of breastfeeding. Four practical clinical scenarios are presented: pregnant women concerned about the effect of epidural analgesia on subsequent breastfeeding, spinal anesthesia for c-section and lactation, patients who will receive general anesthesia during cesarean section, and finally women who are breastfeeding and require anesthesia for elective or urgent surgery. Neuraxial anesthesia allows for better pain control and immediate skin-to-skin contact at the time of childbirth. Also, it interferes the least with the woman's ability to care for her infant. Regional techniques, opioid-sparing techniques and outpatient surgery are preferred. Drugs such as opioids and longer-acting benzodiazepines should be administered cautiously, particularly in repeat doses.


Resumen La lactancia materna tiene evidentes beneficios para el binomio maternofetal. El anestesiólogo debe ser un agente en la promoción de la lactancia, estar dispuesto a resolver dudas en el preoperatorio y elaborar un plan que no interfiera con su seguridad. Hay preocupación referente a la transferencia de los medicamentos (endovenosos y/o neuroaxiales) hacia la leche, que puede conducir a un consejo inconsistente de muchos profesionales de la salud, lo cual contribuye a la suspensión temprana de la lactancia materna. Sin embargo, existe evidencia de que la mayoría de los medicamentos que se utilizan en la anestesia (general y neuroaxial) son compatibles con la lactancia materna. Se debe iniciar la lactancia materna después de la anestesia tan pronto como la madre esté alerta y se sienta bien, sin necesidad de extraerla y eliminarla. Esta revisión entrega información farmacocinética sobre los medicamentos y técnicas anestésicas comúnmente utilizadas para que los profesionales realicen un balance riesgo-beneficio con la madre, enfatizando que la anestesia no debe interferir con los beneficios de la lactancia. Se presentan cuatro escenarios clínicos prácticos: embarazada preocupada por el efecto de la analgesia peridural en su lactancia posterior, anestesia raquídea para cesárea y efecto en lactancia, pacientes que requieren anestesia general para cesárea y, por último, paciente puérpera que requiere anestesia para cirugía. Las técnicas neuroaxiales permiten un mejor control del dolor y contacto piel con piel precoz en el parto vaginal o cesárea, lo que facilita que la madre inicie la lactancia más rápido. Si el escenario lo permite, se prefieren técnicas regionales, técnicas ahorradoras de opioides y cirugía ambulatoria, teniendo precaución con ciertos opioides y benzodiacepinas de acción larga especialmente ante dosis repetidas.

3.
Article in Spanish | LILACS, CUMED | ID: biblio-1408160

ABSTRACT

Introducción: La cefalea pospunción dural es la complicación más habitual tras la anestesia neuroaxial, y es especialmente frecuente en obstetricia, un hallazgo común en el período posparto. Suele ser una complicación benigna y autolimitada, pero sin tratamiento puede conducir a otras complicaciones más graves. Objetivo: Describir la incidencia de cefalea pospunción dural en las pacientes obstétricas programadas para cesárea electiva con anestesia espinal y su relación con la deambulación precoz. Métodos: Se realizó un estudio observacional descriptivo en una serie de casos (50), todas las pacientes propuestas para cesárea electiva bajo el método anestésico espinal subaracnoideo con trocar calibre 25 en el período comprendido entre mayo a diciembre del 2018. Resultados: De un total de 50 pacientes estudiadas con edades entre 18 y 35 años de edad, al 96 por ciento se le realizó punción única de la duramadre, en todas se utilizó trócar 25, atraumático y ninguna presentó cefalea pospunción dural. Conclusiones: Se concluye que la incidencia de cefalea pospunción dural puede disminuir cuando se utilizan agujas espinales atraumáticas, de pequeño calibre; lo cual facilita también la deambulación temprana de la paciente(AU)


Introduction: Postdural puncture headache is the most common complication following neuraxial anesthesia, and is especially common in obstetrics, a common finding in the postpartum period. It is usually a benign and self-limited complication, but if not treated, it can lead to further serious complications. Objective: To describe the incidence of postdural puncture headache in obstetric patients scheduled for elective cesarean section with spinal anesthesia and its relationship with early ambulation. Methods: A descriptive observational study was carried out in a case series (50) of patients proposed for elective cesarean section under the subarachnoid spinal anesthesia method with 25-gauge trocar in the period from May to December 2018. Results: Out of a total of 50 patients aged 18-35 years who participated in the study, 96 percent underwent single dura mater puncture. In all cases, a 25-gauge trocar was used and none presented postdural puncture headache. Conclusions: The incidence of postdural puncture headache may be concluded to decrease when atraumatic spinal needles of small caliber are used, which also facilitates early ambulation of the patient(AU)


Subject(s)
Humans , Female , Pregnancy , Cesarean Section/methods , Early Ambulation/methods , Post-Dural Puncture Headache/complications , Post-Dural Puncture Headache/epidemiology
4.
Rev. mex. anestesiol ; 44(4): 300-304, oct.-dic. 2021. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1347757

ABSTRACT

Abstract: Introduction: Marfan syndrome is an inherited disorder that affects connective tissue. Case: We report the anesthetic management of a parturient with Marfan syndrome scheduled for an elective C-section. Successful use of a combined spinal-epidural technique was used to provide neuraxial anesthesia; however, she presented an unfavorable evolution due to maternal sepsis. Likewise, a literature review of combined spinal-epidural anesthesia for C-sections in Marfan syndrome pregnant women was performed. Conclusion: Anesthetic management of parturients affected by Marfan syndrome during the cesarean section can be challenging. Strict blood pressure control during the intraoperative period has cornerstone importance. Likewise, neuraxial techniques have a significant percentage of failure in these patients.


Resumen: Introducción: El síndrome de Marfan es un desorden hereditario que afecta el tejido conectivo. Caso: Reportamos el manejo anestésico de una parturienta con síndrome de Marfan programada para una cesárea electiva. Para administrar anestesia neuroaxial se utilizó un bloqueo combinado espinal-epidural; sin embargo, la paciente presentó una evolución desfavorable debido a sepsis materna. Asimismo, se realizó una revisión de la literatura del uso de esta técnica anestésica para cesárea en gestantes con síndrome de Marfan. Conclusión: El manejo anestésico de parturientas afectadas por este síndrome puede ser complicado. El control estricto de la presión arterial durante el intraoperatorio tiene importancia fundamental. Además, las técnicas neuroaxiales tienen un porcentaje significativo de fallo en estas pacientes.

5.
Gac. méd. boliv ; 44(1): 103-107, jun. 2021. ilus
Article in Spanish | LILACS | ID: biblio-1286582

ABSTRACT

El taponamiento cardiaco es la acumulación de líquido dentro del saco pericárdico, lo que conlleva a un aumento de la presión intrapericardica, permitiendo el deterioro de la capacidad del corazón para llenarse y actuar como bomba. Entre sus causas tenemos a la tuberculosis, las colagenopatías, y el cáncer. En el embarazo se pueden enmascarar los signos y síntomas del taponamiento cardiaco por los cambios fisiológicos propios del embarazo. El Gold estándar para su detección es la ecocardiografía. El tratamiento del taponamiento cardiaco es la pericardiocentesis o el drenaje quirúrgico. Se presenta el caso de una paciente de 26 años con: embarazo de 32,6 semanas, trabajo de parto pretérmino, taponamiento cardiaco y post pericardiocentesis de 2 horas, para culminación de embarazo. El manejo anestésico es complejo tanto para la madre y el recién nacido, basándose en mantener estabilidad hemodinámica y posterior traslado a unidad de terapia intensiva.


Cardiac tamponade is the accumulation of fluid within the pericardial sac, which leads to an increase in intrapericardial pressure, allowing the deterioration of the heart's ability to fill and act as a pump. Among its causes are tuberculosis, collagen disease, and cancer. In pregnancy, the signs and symptoms of cardiac tamponade can be masked by the physiological changes of pregnancy. The gold standard of detection is echocardiography. Treatment of cardiac tamponade is pericardiocentesis or surgical. The case of a 26-year-old patient is presented with: a 32.6 for week pregnancy in preterm labor, cardiac tamponade and 2-hour post-pericardiocentesis, for culminate of pregnancy. Anesthetic management is complex for both the mother and the newborn, basing on maintaining hemodynamic stability and subsequent transfer to the intensive care unit.


Subject(s)
Cardiac Tamponade
6.
Rev Chil Anest ; 50(4): 561-567, 2021. tab
Article in Spanish | LILACS | ID: biblio-1526223

ABSTRACT

We present the analysis and comments of a review of evidence of the impact of obstetric anesthesia on maternal and neonatal outcomes, based on an article previously published by Lim et al.[1]. The advances in obstetric anesthesia on analgesia and anesthesia for labor and delivery, anesthesia for cesarean section and outcomes in obstetric anesthesia.


Se presenta el análisis y comentarios de una revisión de evidencia del impacto de la anestesia obstétrica en los desenlaces maternos y neonatales, basado en un artículo previamente publicado por Lim y cols.[1]. Se analizan los avances en la anestesiología obstétrica sobre analgesia y anestesia para el parto, anestesia para cesárea y desenlaces en anestesia obstétrica.


Subject(s)
Humans , Female , Pregnancy , Pregnancy Outcome , Anesthesia, Obstetrical , Labor, Obstetric , Cesarean Section , Analgesia, Obstetrical
7.
Rev. bras. anestesiol ; 70(1): 51-54, Jan.-Feb. 2020. graf
Article in English, Portuguese | LILACS | ID: biblio-1137144

ABSTRACT

Abstract Cockayne syndrome is an autosomal recessive multi-systemic disorder due to DNA repair failure. It was originally described in 1936 in children of small stature, retinal atrophy and deafness, characterized by dwarfism, cachexia, photosensitivity, premature aging and neurologic deficits. The most typical feature is described as birdlike facies: protruding maxilla, facial lipoatrophy, sunken eyes, large ears and thin nose. Difficult airway management with subglottic stenosis and risk of gastric content aspiration has been described. Although the clinical characteristics of Cockayne syndrome have been well described in pediatric publications, there is only one report in the literature on anesthesia for an obstetric patient. We report the case of a pregnant patient diagnosed with Cockayne syndrome, submitted successfully to spinal anesthesia for a cesarean section due to cephalopelvic disproportion. In view of the difficult decision between inducing general anesthesia in a patient with a likely difficult airway, or neuraxial anesthesia in a patient with cardiovascular, respiratory and neurocognitive limitations, we suggest tailored management to reach the best results for the mother and newborn.


Resumo A síndrome de Cockayne é doença multissistêmica autossômica recessiva devido à falha no reparo do DNA. Originalmente descrita em 1936 em crianças com baixa estatura, atrofia retiniana e surdez, é caracterizada por nanismo, caquexia, fotossensibilidade, envelhecimento acelerado e déficits neurológicos. O mais típico é a fácies, descrita como similar à de um pássaro: maxila proeminente, atrofia do coxim adiposo bucal, olhos profundos, orelhas grandes e nariz fino. Tem sido descrita dificuldade no manejo da via aérea com estreitamento subglótico e risco de aspiração gástrica. Embora as características clínicas da síndrome de Cockayne sejam bem relatadas em publicações pediátricas, há apenas um relato de anestesia em paciente obstétrica na literatura. Relatamos o caso de gestante com diagnóstico de síndrome de Cockayne, submetida com sucesso a raquianestesia para parto cesariano por desproporção cefalopélvica. Diante da difícil decisão entre induzir anestesia geral em paciente com provável via aérea difícil ou anestesia neuroaxial, em meio a limitações cardiovasculares, respiratórias e neurocognitivas da paciente, conduta individualizada é sugerida para alcançar os melhores resultados para a gestante e o neonato.


Subject(s)
Humans , Male , Female , Adult , Pregnancy Complications , Cesarean Section , Cockayne Syndrome , Anesthesia, Obstetrical , Anesthesia, Spinal
8.
Rev. cientif. cienc. med ; 23(1): 38-43, 2020. ilus
Article in Spanish | LILACS | ID: biblio-1126277

ABSTRACT

INTRODUCCION: en el postoperatorio de anestesia obstétrica, los temblores representan el 54%. Por lo cual, se pretende evitarlo en la sala de recuperación, usando medicamentos que regulen los temblores como ketamina y meperidina. OBJETIVOS: determinar la eficacia de la ketamina y meperidina para prevención de temblores en pacientes sometidas a cesárea bajo anestesia regional. METODOS: se realizó un ensayo clínico, simple ciego, aleatorizado y controlado. En el Hospital Obrero N° 2, Ingresaron en el estudio 40 pacientes cumpliendo criterios de inclusión, 20 pacientes por grupo. Las dosis usadas en el grupo Ketamina de 0.25 mg/kg y grupo meperidina de 0.1 mg/Kg. Se usó la escala de Crossley para determinar temblores, medición de temperatura periférica y efectos secundarios maternos y fetales. Para análisis estadístico se usó Chi x2 de Pearson. RESULTADOS: la edad media del estudio es 29,77±3,35 años; Tiempo quirúrgico media de 50 ± 8,8 minutos;Temperatura en quirófano más frecuente se encontraba entre 22° a 23° C; La temperatura periférica se encontró entre 36.6°C a 37.5 °C; en el grupo de meperidina se presentó más nauseas. No existen efectos secundarios en neonatos. CONCLUSIONES: Los temblores redujeron en los pacientes que recibieron ketamina mientras que en los que recibieron meperidina presentaron más nauseas como efecto secundario.


INTRODUCTION: The presence of shiviring in obstetric anesthesia in the postoperative period is up to 54%. Therefore, it is intended to avoid in the recovery room, using medications that regulate shiviring such as ketamine and meperidine. OBJECTIVES: to determine the efficacy of ketamine and meperidine for the prevention of shivering in patients undergoing cesarean section under regional anesthesia. METHODS: a single-blind, randomized, controlled clinical trial was conducted. In Hospital Obrero N ° 2, 40 patients enrolled in the study meeting inclusion criteria, 20 patients per group.The doses used in the Ketamine group of 0.25 mg / kg and meperidine group of 0.1 mg / Kg. The Crossley scale was used to determine shivering, peripheral temperature measurement and maternal and fetal side effects. For statistical analysis, Chi x2 from Pearson was used. RESULTS: the average age of the study is 29.77 ± 3.35 years; Average surgical time of 50 ± 8.8 minutes;Temperature in the most frequent operating room was between 22 ° to 23 ° C;The peripheral temperature was between 36.6 ºC to 37.5 ºC; in the meperidine group there was more nausea; No neonatal side effects. CONCLUSIONS: patients who received ketamine is better at preventing tremors while patients who received meperidine had more nausea as a side effect.


Subject(s)
Ketamine , Cesarean Section , Anesthesia, Local , Obstetrics
9.
Rev. cientif. cienc. med ; 23(2): 184-191, 2020.
Article in Spanish | LILACS | ID: biblio-1358299

ABSTRACT

El uso de coadyuvantes en anestesia obstétrica es útil para disminuir la dosis de los anestésicos locales. En boga la adición de un nuevo fármaco como es la dexmedetomidina espinal que abarca de 5 µg a 10 µg en el reporte mundial. OBJETIVOS: comparar el efecto de la administración espinal de la dexmedetomidina y morfina, más bupivacaina pesada en pacientes sometidas a cesárea. MÉTODOS: ensayo clínico, doble ciego y prospectivo de 99 pacientes randomizados en 3 grupos: grupo D2 (fentanilo 10 µg, bupivacaina 9 mg y dexmedetomidina 2 µg); grupo D3 (fentanilo 10 µg, bupivacaina 9 mg y dexmedetomidina 3 µg) y grupo M (fentanilo 10 µg, bupivacaina 9 mg y morfina 100 µg). Evaluación de parámetros hemodinámicos, duración de bloqueo motor, necesidad de vasopresores y complicaciones. Análisis estadístico: ANOVA para variables cuantitativas, para variables nominales se empleó chi cuadrado. Valor de p <0.05 es significativo. RESULTADOS: la duración más prolongada del bloqueo motor fue en el grupo D2 (140,3 ± 30,7minutos), seguido del grupo de D3 (142,4 ± 16 minutos) y el grupo M (107 ± 14,6). En los grupos con dexmedetomidina se tiene sedación y estabilidad hemodinámica, la necesidad de rescate fue en el grupo M; la cantidad de vasopresores que se utilizó fue de 1 ± 1,7 ml en el grupo D2; 1,8 ± 2,9 ml en el grupo D3 y 1,7 ± 2,1 ml en el grupo M. Hipotensión es la complicación más frecuente. CONCLUSIONES: dexmedetomidina 2 µg mejor estabilidad hemodinámica con prolongación del bloqueo motor y menor necesidad de vasopresores.


The use of adjuvants in obstetric anesthesia, useful to decrease the dose of local anesthetics. The addition of a new drug such as spinal dexmedetomidine ranging from 5 µg to 10 µg in the world report. OBJECTIVES: to compare the effect of spinal administration of dexmedetomidine and morphine plus hyperbaric bupivacaine in patients undergoing cesarean section. METHODS: prospective double-blind clinical trial, 99 randomized patients in 3 groups: group D2 (fentanyl 10 µg, bupivacaine 9 mg and dexmedetomidine 2 µg); group D3 (fentanyl 10 µg, bupivacaine 9 mg and dexmedetomidine 3 µg) and group M (fentanyl 10 µg, bupivacaine 9 mg and morphine 100 µg). Evaluation of hemodynamic parameters, duration of motor block, need for vasopressor and complications. Statistical analysis: ANOVA for quantitative variables. Chi-squared tes was used for nominal variables. P value <0.05 is significant. RESULTS: the duration of the longer Motor Block was in the D2 group (140.3 ± 30.7 minutes), followed by the D3 group (142.4 ± 16 minutes) and the M group of 107 ± 14.6; In the dexmedetomidine groups, it has sedation and hemodynamic stability. The need for rescue was in group M; the amount of vasopressor used was 1 ± 1.7 ml in group D2; 1.8 ± 2.9 ml in group D3 and 1.7 ± 2.1 ml group M. Hypotension is the most frequent complication. CONCLUSIONS: Dexmedetomidine 2 µg better hemodynamic stability with prolonged motor block and less need for vasopresor.


Subject(s)
Female , Adolescent , Adult , Bupivacaine , Fentanyl , Anesthesia
10.
Rev. chil. anest ; 48(4): 324-330, 2019. tab
Article in Spanish | LILACS | ID: biblio-1452404

ABSTRACT

Fetal surgery is a field that has experienced great progress in recent decades. Advances in prenatal imaging techniques have allowed treatment of in-utero fetal pathologies during the prenatal period, so that it is currently possible to intervene in the natural history of certain alterations in the development of the fetus, avoiding sequelae in the newborn and in its subsequent development in extrauterine life. The perioperative management of fetal surgery requires a multidisciplinary team, constituting a challenge for the anesthesiologist to maintain the homeostasis of the mother and the fetus. The understanding of the maternal-fetal physiology together with an adequate management of the anesthetic techniques constitute the cornerstone for the success of the surgery.


La cirugía fetal es un campo que ha experimentado gran progreso en las últimas décadas. El avance en las técnicas de diagnóstico prenatal por imágenes ha permitido tratamiento de patologías fetales in utero durante el período prenatal, de modo que actualmente es posible modificar la historia natural de determinadas alteraciones en el desarrollo del feto evitando secuelas en el recién nacido y en su posterior desarrollo en la vida extrauterina. El manejo perioperatorio de la cirugía fetal precisa de un equipo multidisciplinario, constituyendo un desafío para el anestesiólogo mantener la homeostasis de la madre y el feto. El entendimiento de la fisiología materno-fetal junto con un adecuado manejo de las técnicas anestésicas constituyen un factor fundamental para el éxito de la cirugía.


Subject(s)
Humans , Female , Pregnancy , Fetal Diseases/surgery , Fetus/surgery , Preoperative Care , Anesthesia, Obstetrical/methods
11.
Rev. bras. anestesiol ; 67(5): 538-540, Sept-Oct. 2017.
Article in English | LILACS | ID: biblio-897754

ABSTRACT

Abstract Dexmedetomidine is a highly selective α-2 agonist which has recently revolutionized our anesthesia and intensive care practice. An obstetric patient presented for emergency cesarean delivery under general anesthesia, with pre-eclampsia and postpartum hemorrhage. In carefully selected cases with refractory hypertension and postpartum hemorrhage, dexmedetomidine can be used for improving overall patient outcome. It was beneficial in controlling both the blood pressure and uterine bleeding during cesarean section in our patient.


Resumo Dexmedetomidina é um α2-agonista altamente seletivo que recentemente revolucionou a nossa prática de anestesia e tratamento intensivo. Uma paciente obstétrica foi admitida para cesariana de emergência sob anestesia geral, com pré-eclâmpsia e hemorragia pós-parto. Em casos cuidadosamente selecionados com hipertensão refratária e hemorragia pós-parto, dexmedetomidina pode ser usada para melhorar o resultado geral da paciente. O fármaco foi benéfico no controle tanto da pressão arterial quanto do sangramento uterino durante cesariana em nossa paciente.


Subject(s)
Humans , Female , Pregnancy , Adult , Analgesics, Non-Narcotic/therapeutic use , Dexmedetomidine/therapeutic use , Hypertension, Pregnancy-Induced , Postpartum Hemorrhage/etiology , Anesthesia, Obstetrical , Cesarean Section/methods , Emergency Treatment
12.
Rev. colomb. anestesiol ; 44(2): 170-173, Apr.-June 2016. ilus, tab
Article in English | LILACS, COLNAL | ID: lil-783620

ABSTRACT

Epidural analgesia is assumed to be the technique of choice for the relief of pain in labor. Multiple adverse neurological effects have been reported, one of which is the so-called Horner syndrome (ptosis, myosis, anhidrosis). Its evolution is usually benign and does not require specific management, except clinical monitoring for the more than probable cephalic spread of local anesthetic. Most of the cases that exist in the literature are isolated; in our work we present a series of 3 clinical cases and review the pathogenesis and management in the obstetric patient.


La analgesia epidural supone la técnica de elección para el alivio del dolor del parto. Se han descrito múltiples efectos adversos a nivel neurológico, uno de ellos es el llamado Síndrome de Horner (ptosis,miosis, anhidrosis), suele presentar evolución benigna y no requiere manejo especifico, salvo vigilancia clínica por la más que probable difusión cefálica del anestésico local. La mayor parte de los casos existentes en la literatura son aislados, en nuestro trabajo presentamos una serie de 3 casos clínico y repasamos su etiopatogenía y manejo en la paciente obstétrica.


Subject(s)
Humans
13.
Rev. colomb. anestesiol ; 43(1): 101-103, Jan.-Mar. 2015. ilus, tab
Article in English | LILACS, COLNAL | ID: lil-735052

ABSTRACT

The addition of opioids to bupivacaine for spinal anesthesia has been shown to improve quality of anesthesia by the action of fentanyl, and extend postoperative analgesia by the effect of morphine. Side effects, particularly respiratory depression, have prevented their widespread use. Studies are not consistent regarding the incidence of respiratory depression due to the variety of definitions of this complication and the doses of opioids used. Low dose regimens currently used do not produce further respiratory depression than parenteral opioids. The high levels of progesterone, a potent respiratory stimulant, makes safe the use of neuroaxial opioids in scenarios such as obstetrical anesthesia or analgesia, hence their use should not be overlooked.


La adición de opioides a la bupivacaína para la anestesia raquídea ha demostrado mejorar la calidad de ésta por la acción del fentanilo y prolongar la analgesia postoperatoria por el efecto de la morfina. Los efectos secundarios, en particular la depresión respiratoria, han impedido la generalización de su uso. Los estudios no son consistentes en cuanto a la incidencia de depresión respiratoria por la variedad de definiciones sobre esta complicación y las dosis de opiáceos empleadas. Las bajas dosis utilizadas actualmente no producen mayor depresión respiratoria que los opiáceos parenterales. Los altos niveles de progesterona, un potente estimulante respiratorio, hacen seguro el empleo de opiáceos neuroaxiales en escenarios como la anestesia o la analgesia obstétricas, por lo que no deberían omitirse.


Subject(s)
Humans
14.
Rev. méd. Minas Gerais ; 24(supl.3)jan.-jun. 2014.
Article in Portuguese | LILACS-Express | LILACS | ID: lil-719991

ABSTRACT

As cardiopatias representam a primeira causa não obstétrica de morte materna no ciclo gravídico puerperal. Este artigo tem como objetivo apresentar os principais fatores envolvidos na predição do risco de morbimortalidade cardiovascular em gestantes cardiopatas. Os avanços obtidos ao longo dos anos no diagnóstico, tratamento e correçãocirúrgica de cardiopatias permitiram significativo aumento no número de mulheres portadoras dessas doenças que alcançam a idade fértil e engravidam. Esse grupo de pacientes representa um grande desafio pelas complicações potenciais e pelo fato de que a otimização das condições maternas deve ser cuidadosamente pensada para assegurar a sobrevivência e bem-estar fetais. O cuidado dessas pacientes deve envolver uma equipe multidisciplinar com a participação do anestesiologista. E assim como ocorre em diversas outras situações em anestesia obstétrica, o trabalho em equipe e a comunicação precocesão elementos-chave para garantir a redução da morbimortalidade materna e fetal.


Cardiopathies represent the first non-obstetric cause of maternal death during the pregnancypuerperal cycle. This article aims to present the main factors involved in the prediction of cardiovascular morbidity and mortality risks in pregnant women with heart disease. The progress achieved over the years in the diagnosis, treatment, and surgical correction of cardiopathies allowed for a significant increase in the number of these women who reach child-bearing age and become pregnant. This group of patients represents a major challenge because of potential complications and the optimization of maternal conditions that must be carefully designed to ensure fetal survival and well-being. The care of these patients should involve a multidisciplinary team with the participation of an anesthesiologist. Similarly to several other situations involving obstetric anesthesia, teamwork and early communication are key elements to ensure the reduction of maternal and fetal morbidity and mortality.

15.
Rev. méd. Minas Gerais ; 24(supl.3)jan.-jun. 2014.
Article in Portuguese | LILACS-Express | LILACS | ID: lil-719992

ABSTRACT

A doença cardíaca é a principal causa não obstétrica de morte materna e sua incidência varia entre 0,1 e 4% das gestações.1 No Brasil, 55% dos casos de cardiopatias em gestantes têm como etiologia a doença reumática, com 70 a 80% dos casos representados pela estenose mitral. A evolução da estenose mitral na gravidez envolve complicações tanto maternas quanto fetais, com incidência diretamente relacionada à gravidade da lesão. O objetivo deste artigo é revisar a fisiopatologia, quadro clínico e condução anestésica em gestantes portadoras de estenose mitral.


Heart disease is the leading non-obstetric cause of maternal death and its incidence varies between 0.1 and 4% of pregnancies.1 In Brazil, the etiology for 55% of cardiopathy cases in pregnant women is rheumatic disease with 70 to 80% of cases represented by mitral stenosis. The evolution of mitral stenosis during pregnancy involves both maternaland fetal complications with incidences directly related to the severity of the injury. The purpose of this article is to review the pathophysiology, clinical presentation, and anesthetic approach in pregnant women with mitral stenosis.

16.
Rev. colomb. anestesiol ; 42(1): 28-32, ene.-mar. 2014. tab
Article in Spanish | LILACS, COLNAL | ID: lil-703866

ABSTRACT

Introducción y objetivos: La anestesia regional brinda una excelente anestesia y analgesia en pacientes obstétricas, pero existe el potencial de complicaciones tales como la cefalea pospunción dural y lesión neurológica permanente o transitoria. El presente estudio pretende describir la incidencia de la cefalea pospunción dural y daño neurológico en la población obstétrica de un hospital universitario que fue tratada con bloqueo neuroaxial, en comparación con la literatura mundial e identificar los factores de riesgo. Material y métodos: Se hizo una cohorte retrospectiva incluyendo los datos recolectados a partir de los registros de consultas posanestesia durante el año 2010. El análisis central se hizo en función de las quejas de déficit neurológico periférico y cefaleas reportadas por los pacientes, el tipo de anestesia y el procedimiento quirúrgico realizado. Se aplicó un análisis de regresión múltiple para investigar la relación entre el inicio de parestesias de las extremidades inferiores y el tiempo en que permanecieron estas pacientes en posición ginecológica y otras variables. Resultados: Se evaluaron en total 2399 pacientes embarazadas tratadas con bloqueo neuroaxial. Las complicaciones neurológicas que se presentaron en estas pacientes se dividieron en parestesias de las extremidades inferiores (0,3%), irritación radicular transitoria (0,1%) y cefalea pospunción dural (3%). Las pacientes que permanecieron más de 60 min en posición ginecológica mostraron un índice de probabilidades (odds ratio) de evolución con parestesia de las extremidades inferiores de 1,75, y las pacientes que estuvieron más de 120 min mostraron un índice de probabilidades de 2,1, pero sin significación estadística. Conclusiones: Las pacientes que se sometieron a bloqueo neuroaxial y se colocaron en posición ginecológica tenían mayores probabilidades de evolucionar con parestesias de las extremidades inferiores por el tiempo que permanecieron en esta posición.


Introduction and objectives: Regional anesthesia provides excellent anesthesia and analgesia in obstetric patients, but has potential for complications such as post-dural puncture headache and permanent or transient nerve damage. This study aimed to describe the incidence of post-dural puncture headache and nerve damage in the obstetric population of auniversity hospital that was submitted to neuraxial blockades, comparing with the world literature, and identify risk factors. Materials and methods: A retrospective cohort was performed including data collected in the records of post-anesthetic consults conducted during the year 2010. The main analysis was performed on the complaints of peripheral neurological deficits and headaches reported by patients, type of anesthesia and performed surgical procedures. A multiple regression analysis was performed to investigate the association between the onset of lower limb paresthesias and the length of stay of these patients in the gynecological position and other variables. Results: A total of 2399 pregnant patients who had undergone neuraxial blockade were eva-luated. Neurologic complications that occurred in these patients were divided into lower limb paresthesias (0.3%), transient radicular irritation (0.1%), and post-dural puncture headache (3%). The patients who stayed more than 60 min in gynecological position showed an odds ratio of evolution with lower limb paresthesias of 1.75 and patients who stayed more than 120 min showed an odds ratio of 2.1, but without statistical significance. Conclusions: Patients submitted to neuraxial blockades and placed in gynecological position were more likely to evolve with lower limb paresthesias related to duration of this position.


Subject(s)
Humans
17.
Rev. chil. obstet. ginecol ; 79(6): 531-536, 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-734801

ABSTRACT

Los desórdenes del desarrollo del tubo neural son el segundo mayor grupo de malformaciones congénitas conocidas y con una incidencia de 1/1000 nacidos vivos. El meningomielocele es una de las malformaciones más frecuentes. Se define como una falla en el cierre del tubo neural con herniación de meninges y elementos neurales. El embarazo en estas pacientes es complicado por las deformidades físicas y complicaciones neurológicas secundarias, pudiendo dificultar la técnica anestésica neuroaxial en el trabajo de parto y operación cesárea. Existen escasos reportes de pacientes con meningomielocele en trabajo de parto y analgesia neuroaxial. Presentamos una revisión de esta patología y las técnicas anestésicas utilizadas en el trabajo de parto y operación cesárea de pacientes con antecedente de meningomielocele, basados en un caso clínico del cual participamos.


Neural tube defects are the second most common type of congenital birth defects with an incidence of 1/1000 newborns. Meningomyelocele is one of the most common clinical presentations. It is defined as a failed closure of the neural arch with herniation of the meninges and neural elements. Pregnancy among these patients can be complicated with physical deformity and coexisting neurological defects, which may challenge neuroaxial anesthetic technique in obstetric labor and cesarean delivery. There are few reports involving patients with meningomyelocele in obstetric labor and neuroaxial anesthesia. We discuss some key points of this disease and the anesthetic technique of choice in obstetric labor and cesarean delivery in patients with history of meningomyelocele, based on a case in which we participated.


Subject(s)
Humans , Adult , Female , Pregnancy , Anesthesia, Obstetrical/methods , Cesarean Section , Labor, Obstetric , Meningomyelocele/complications , Pregnancy Complications , Anesthesia, Epidural , Spinal Dysraphism/complications
18.
Rev. chil. obstet. ginecol ; 79(6): 537-545, 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-734802

ABSTRACT

La obesidad es una epidemia a nivel mundial, con más de 2.000 millones de adultos con sobrepeso u obesidad, por lo que cada vez es más probable enfrentarse a una embarazada obesa en la práctica clínica del equipo obstétrico. La obesidad incrementa los cambios fisiológicos del embarazo a nivel cardiovascular, respiratorio, metabólico y gastrointestinal, lo que tiene implicancias clínicas que aumentan los costos en salud y la morbimortalidad materna y fetal. Las embarazadas obesas son un constante desafío para el equipo obstétrico, anestesiológico y de salud, debiendo ser enfrentadas de forma multidisciplinaria para la obtención de mejores resultados obstétricos y perinatales. El anestesiólogo debe tener especial cuidado en el manejo analgésico del trabajo de parto y en la técnica anestésica para la operación cesárea. El objetivo central de la siguiente revisión es explicar, analizar y desarrollar las principales implicancias anestésicas a las cuales se ve enfrentado el especialista en una embarazada obesa.


Obesity is a global epidemic, with more than 2,000 million overweight or obese adults, so it is very likely to have an obese pregnant in the clinical practice of the anesthesiologist. Obesity increases the physiological changes of pregnancy in the cardiovascular, respiratory, metabolic and gastrointestinal system, which has clinical implications that increase health care costs and maternal and fetal morbidity and mortality. Obese pregnant are a constant challenge for the obstetric, anesthesiology and health team, and must be considerate in a multidisciplinary way to obtain better maternal and perinatal outcomes. The anesthesiologist should take special care in the labor analgesia and anesthetic technique for caesarean section. The focus of the following review is to present and develop the main anesthetic implications to which the anesthesiologist is confronted in obese pregnant patient.


Subject(s)
Humans , Female , Pregnancy , Anesthesia, Obstetrical/methods , Obesity/complications , Pregnancy Complications , Obstetric Labor Complications
19.
Rev. bras. anestesiol ; 63(4): 369-371, jul.-ago. 2013.
Article in Portuguese | LILACS | ID: lil-680149

ABSTRACT

JUSTIFICATIVA E OBJETIVOS: A Síndrome de Guillain-Barré durante a gestação é considerada uma CIRURGIA, Cesárea; complicação neurológica rara e o manejo anestésico para a cesariana nessas pacientes ainda não é consenso na literatura. O objetivo deste artigo é relatar o caso de uma paciente gestante portadora da Síndrome de Guillain-Barré submetida à cesariana. RELATO DO CASO: Paciente feminina, 22 anos, com 35 semanas e cinco dias de idade gestacional, da celularidade. A técnica anestésica empregada foi a anestesia geral, induzida com propofol 1,5 mg.kg-1 e mantida com sevofiurano 2% em oxigênio e fentanil 3 µg.kg-1. O procedimento transcorreu sem complicações, tanto para a gestante quanto para o concepto. A paciente obteve alta no décimo dia de internação, após melhora progressiva do quadro neurológico. CONCLUSÕES: A técnica anestésica a ser empregada em gestantes portadoras da Síndrome de Guillain-Barré que necessitam fazer cesariana permanece como escolha do anestesiologista, que deve ser guiado pelo quadro clínico e pelas comorbidades de cada paciente.


BACKGROUND AND OBJECTIVES: Guillain-Barre syndrome during pregnancy is considered a rare neurological complication, and there is no consensus in literature for anesthetic management for cesarean section in such patients. The objective of this paper is to report the case of a pregnant woman with Guillain-Barre syndrome undergoing cesarean section. CASE REPORT: Female patient, 22-year old, 35 weeks and 5 days of gestation, undergoing cesarean section, hospitalized, reporting decreased strength and lower limb paresthesias. Cerebrospinal fl uid (CSF) analysis showed increased protein (304 mg.dL-1) without increased cellularity. The anesthetic technique used was general anesthesia induced with propofol (1.5 mg.kg-1) and maintained with 2% sevofl urane in oxygen and fentanyl (3 µg.kg-1). The procedure was uneventful for both mother and neonate. The patient was discharged 10 days after admission, after progressive improvement of neurological symptoms. CONCLUSION: The anesthetic technique for pregnant women with Guillain-Barre syndrome requiring cesarean section remains at the discretion of the anesthesiologist, who should be guided by the clinical conditions and comorbidities of each patient.


JUSTIFICATIVA Y OBJETIVOS: El Síndrome de Guillain-Barré durante la gestación se considera una complicación neurológica rara y todavía no se ha llegado a un consenso en la literatura sobre el manejo anestésico para la cesárea en esas pacientes. El objetivo de este artículo, es relatar el caso de una paciente gestante portadora del Síndrome de Guillain-Barré sometida a la cesárea. RELATO DEL CASO: Paciente femenina con 22 años, con 35 semanas y cinco días de edad gestacional, sometida a cesárea e ingresada, relatando una disminución de fuerza y parestesias en los miembros inferiores. El examen del líquido cefalorraquídeo arrojó elevación de proteínas (304 mg.dL-1) sin el aumento de la celularidad. La técnica anestésica usada fue la anestesia general, inducida con propofol 1,5 mg.kg-1 y mantenida con sevofl urano al 2% en oxígeno y fentanilo 3 µg.kg-1. El procedimiento trascurrió sin complicaciones, tanto para la gestante como para el feto. Se le dio el alta a la paciente al décimo día del ingreso, posteriormente a la mejoría progresiva del cuadro neurológico. CONCLUSIONES: La técnica anestésica que se usa en las gestantes portadoras del Síndrome de Guillain-Barré que necesitan cesárea, permanece como siendo una elección del anestesiólogo, que debe dejarse guiar por el cuadro clínico y por las comorbilidades de cada paciente.


Subject(s)
Female , Humans , Pregnancy , Young Adult , Anesthesia, Obstetrical , Cesarean Section , Guillain-Barre Syndrome , Pregnancy Complications
20.
Rev. bras. anestesiol ; 63(3): 245-248, maio-jun. 2013. ilus, tab
Article in Portuguese | LILACS | ID: lil-675839

ABSTRACT

JUSTIFICATIVA E OBJETIVOS: A palpação foi demonstrada não ser muito precisa para identificar espaços interespinhosos lombares em anestesia neuroaxial. O objetivo deste estudo foi avaliar a precisão para determinar os espaços interespinhosos lombares pela palpação por anestesiologistas com o uso de radiografias pós-operatórias em pacientes obstétricas. MÉTODOS: Revisamos os registros anestésicos e as radiografias abdominais pós-operatórias de cesarianas. Inserimos o cateter epidural para analgesia pós-operatória com dose única. Incluímos casos de anestesia combinada raqui-peridural e comparamos o nível interespinhoso registrado pelo anestesiologista e o nível de inserção do cateter peridural confirmado pela radiografia abdominal de cada caso. Também avaliamos os fatores (idade, peso, altura, Índice de Massa Corporal, idade gestacional e tipo de cirurgia [programada/emergência]) que levaram à identificação errônea do nível interespinhoso. RESULTADOS: Foram avaliadas 835 cesarianas de 967 feitas. Os níveis das punções documentados pelos anestesiologistas estavam de acordo com os níveis reais de inserção dos cateteres em 563 casos (67%). Quando os anestesiologistas objetivaram identificar o nível L2-3, descobrimos que a inserção do cateter foi em L1-2 em cinco casos (4,9%), dos quais nenhum apresentou qualquer déficit neurológico pós-operatório. Nenhuma das variáveis avaliadas estava significativamente associada à identificação errônea do nível interespinhoso pelos anestesiologistas. CONCLUSÃO: Houve uma discrepância entre o nível estimado pela palpação dos anestesiologistas e o nível real de inserção do cateter mostrado nas radiografias. Parece ser mais seguro escolher o nível interespinhoso L3-4, ou mais baixo, em raquianestesia.


BACKGROUND AND OBJECTIVES: Palpation has been shown to be rather inaccurate at identifying lumbar interspinous spaces in neuraxial anesthesia. The aim of this study is to assess the accuracy of the determination of the lumbar interspinous spaces by anesthesiologist's palpation using post-operative X-rays in obstetric patients. METHODS: We reviewed the anesthetic record and the post-operative abdominal X-rays of the cesarean sections. We indwelled the epidural catheter for post-operative one-shot analgesia. We included combined spinal and epidural anesthesia cases and compared the interspinous level which the anesthesiologist recorded and the epidural catheter insertion level confirmed by abdominal X-ray for each case. We also evaluated the factors (age, body weight, height, Body Mass Index, gestational age, and the type of surgery [planned / emergency]) leading to misidentification of interspinous level. RESULTS: Nine hundred and sixty seven cesarean sections were performed and a total of 835 cases were evaluated. The levels of the puncture documented by the anesthesiologists were in agreement with the actual catheter insertion levels in 563 (67%) cases. When the anesthesiologists aimed at L2-3 level, we found the catheter insertion at L1-2 in 5 cases (4.9%), none of which had any post-operative neurological deficits. No variables evaluated were significantly associated with misidentification of interspinous level by the anesthesiologists. CONCLUSIONS: There was a discrepancy between the anesthesiologists' estimation by palpation and the actual catheter insertion level shown in X-rays. It seems to be safer to choose the interspinous level L3-4 or lower in spinal anesthesia.


JUSTIFICATIVA Y OBJETIVOS: Está comprobado que la palpación no es muy exacta para identificar los espacios interespinosos lumbares en la anestesia neuroaxial. El objetivo de este estudio, fue evaluar la precisión para determinar los espacios interespinosos lumbares a través de la palpación por anestesiólogos con el uso de radiografías postoperatorias de pacientes obstétricas. MÉTODOS: Revisamos los registros anestésicos y las radiografías abdominales postoperatorias de cesáreas. Insertamos el catéter epidural para la analgesia postoperatoria con una dosis única. Incluimos casos de anestesia combinada raqui-epidural y comparamos el nivel interespinoso registrado por el anestesiólogo y el nivel de inserción del catéter epidural confirmado por la radiografía abdominal de cada caso. También evaluamos los factores (edad, peso, altura, Índice de Masa Corporal, edad gestacional y tipo de cirugía [programada/emergencia]), que que levaram à identifi cação errônea do nível interespinhoso. RESULTADOS: Se evaluaron 835 cesáreas de las 967 que se hicieron. Los niveles de las punciones documentados por los anestesiólogos estaban a tono con los niveles reales de inserción de los catéteres en 563 casos (67%). Cuando los anestesiólogos quisieron identificar el nivel L2-3, descubrimos que la inserción del catéter fue en L1-2 en cinco casos (4,9%), de los cuales ninguno tuvo ningún déficit neurológico postoperatorio. Ninguna de las variables evaluadas estaba significativamente asociada con la identificación equivocada del nivel interespinoso por los anestesiólogos. CONCLUSIONES: Hubo una discrepancia entre el nivel estimado por la palpación de los anestesiólogos y el nivel real de inserción del catéter mostrado en las radiografías. Parece ser más seguro escoger el nivel interespinoso L3-4, o más bajo, en raquianestesia.


Subject(s)
Adult , Female , Humans , Middle Aged , Pregnancy , Young Adult , Anesthesia, Obstetrical , Cesarean Section , Lumbar Vertebrae/anatomy & histology , Lumbar Vertebrae , Palpation , Reproducibility of Results , Retrospective Studies
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