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1.
Gastroenterol. latinoam ; 30(3): 129-134, 2019. ilus, tab
Article in Spanish | LILACS | ID: biblio-1104133

ABSTRACT

Introduction: Video capsule endoscopy (VCE) is a useful test for the evaluation of the small bowel mucosa. The main complication of VCE is retention, so in patients with risk factors it is recommended to evaluate the permeability of the digestive tract with Patency Capsule (PC). We describe patients evaluated with PC before the study with VCE. Methods: Descriptive observational study of 96 patients referred for VCE. A clinical survey and images identified that 7 of these patients (7.3%) had retention risk factors, so they were previously requested PC. Results: 2 of the 7 patients evaluated with PC did not excrete the device, so the use of VCE was contraindicated; the subsequent study concluded Crohn's disease (CD) and jejunal stenosis due to retractable mesenteritis in these cases. Of the remaining 89 patients, not evaluated with PC, 1 (1.1%) developed retention of the VCE at an ulcerated stenosis, and was subsequently diagnosed as CD. Conclusion: In our study, we confirmed the usefulness of PC as a method to assess the risk of retention of VCE in patients with risk factors for ID stenosis.


Introducción: La video-cápsula endoscópica (VCE) es un examen útil para el estudio de patologías del intestino delgado (ID). La principal complicación de la VCE es la retención, por lo que en pacientes con factores de riesgo se recomienda evaluar la permeabilidad del tubo digestivo con Cápsula Patency (CP). Se presenta una serie de casos evaluados con CP previo al estudio con VCE. Métodos: Estudio observacional descriptivo de 96 pacientes derivados para realización de VCE. Mediante encuesta clínica e imágenes se identificó que 7 de estos pacientes (7,3%) tenían factores de riesgo de retención, por lo que se les solicitó previamente CP. Resultados: 2 de los 7 pacientes evaluados con CP no expulsaron el dispositivo por lo que se contraindicó el uso de VCE; el estudio posterior concluyó Enfermedad de Crohn (EC) y estenosis yeyunal por mesenteritis retráctil en estos dos casos. De los 89 pacientes restantes, no evaluados con CP, 1 (1,1%) presentó retención de la VCE a nivel de una estenosis ulcerada diagnosticada posteriormente como EC. Conclusión: En nuestra casuística se confirma la utilidad de la CP como un método para evaluar el riesgo de retención de VCE en pacientes con factores de riesgo de estenosis de ID.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Capsule Endoscopes/adverse effects , Intestinal Obstruction/etiology , Intestinal Obstruction/prevention & control , Intestine, Small/pathology , Retrospective Studies , Foreign Bodies
2.
Clinics ; 74: e787, 2019. graf
Article in English | LILACS | ID: biblio-1011911

ABSTRACT

OBJECTIVES: Intestinal obstruction has a high mortality rate when therapeutic treatment is delayed. Resuscitation in intestinal obstruction requires a large volume of fluid, and fluid combinations have been studied. Therefore, we evaluated the effects of hypertonic saline solution (HS) with pentoxifylline (PTX) on apoptosis, oxidative stress and survival rate. METHODS: Wistar rats were subjected to intestinal obstruction and ischemia through a closed loop ligation of the terminal ileum and its vessels. After 24 hours, the necrotic bowel segment was resected, and the animals were randomized into four groups according to the following resuscitation strategies: Ringer's lactate solution (RL) (RL-32 ml/kg); RL+PTX (25 mg/kg); HS+PTX (HS, 7.5%, 4 ml/kg), and no resuscitation (IO-intestinal obstruction and ischemia). Euthanasia was performed 3 hours after resuscitation to obtain kidney and intestine samples. A malondialdehyde (MDA) assay was performed to evaluate oxidative stress, and histochemical analyses (terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling [TUNEL], Bcl-2 and Bax) were conducted to evaluate kidney apoptosis. Survival was analyzed with another series of animals that were observed for 15 days. RESULTS: PTX in combination with RL or HS reduced the MDA levels (nmol/mg of protein), as follows: kidney IO=0.42; RL=0.49; RL+PTX=0.31; HS+PTX=0.34 (p<0.05); intestine: IO=0.42; RL=0.48; RL+PTX=0.29; HS+PTX=0.26 (p<0.05). The number of labeled cells for TUNEL and Bax was lower in the HS+PTX group than in the other groups (p<0.05). The Bax/Bcl-2 ratio was lower in the HS+PTX group than in the other groups (p<0.05). The survival rate on the 15th day was higher in the HS+PTX group (77%) than in the RL+PTX group (11%). CONCLUSION: PTX in combination with HS enhanced survival and attenuated oxidative stress and apoptosis. However, when combined with RL, PTX did not reduce apoptosis or mortality.


Subject(s)
Animals , Male , Pentoxifylline/pharmacology , Resuscitation/methods , Saline Solution, Hypertonic/pharmacology , Apoptosis/drug effects , Oxidative Stress/drug effects , Intestinal Obstruction/metabolism , Immunohistochemistry , Lipid Peroxidation/drug effects , Random Allocation , Reproducibility of Results , Rats, Wistar , In Situ Nick-End Labeling , Disease Models, Animal , Kaplan-Meier Estimate , Intestinal Obstruction/mortality , Intestinal Obstruction/prevention & control , Intestine, Small/drug effects , Intestine, Small/metabolism , Kidney/drug effects , Kidney/metabolism , Malondialdehyde/analysis
3.
Managua; s.n; 30 sep. 2004. 37 p. ilus.
Monography in Spanish | LILACS | ID: lil-446255

ABSTRACT

Presenta estudio de caso realizado en el Hospital Manuel de Jesús Rivera en el año 2004, sobre Manejo anestésico en pacientes pediátricos con diagnóstico de obstrucción intestinal, lo constituyó un paciente de 13 años de edad que fue atendido de emergencia por traslado del Hospital Infantil Fernando Vélez Paiz, se selecciono como muestra a un paciente equivalente al 100 porciento del universo a través del muestreo aleatorio simple. Se somete a cirugia y la anestesia empleada fue una Anestesia General Orotraquial Balanceada la cual se basa en la combinación de fármacos y técnicas, cada una con peculiaridad y efectos específicos, pero con efectos secundarios superpuestos. Los fármacos utilizados fue un halogenado de alto solubilidad en la sangre además de relanjantes musculares de media duración. Al valorar el manejo anestesico, se puede decir que fue una cirugia y anestesia exitosa sin ningún problema durante el pre-trans y post-quirurgicoel paciente se mantuvo sin complicaciones.


Subject(s)
Adolescent , Anesthesia, General , Intestinal Obstruction/surgery , Intestinal Obstruction/diagnosis , Intestinal Obstruction/nursing , Intestinal Obstruction/prevention & control
4.
Rev. bras. colo-proctol ; 23(3): 168-171, set. 2003. ilus, tab
Article in Portuguese | LILACS | ID: lil-357984

ABSTRACT

Aderências intra peritoneais se constituem em importante causa de complicação pós-operatória nos pacientes que se submetem a cirurgias abdomino-pélvicas, incluindo infertilidade,obstrução intestinal e dor pélvica crônica. Alem disto desafiam os cirurgiões em re-operações extremamente laboriosas e delicadas, com alto potencial de morbi-mortalidade. O presente estudo objetiva avaliar e compilar dados da experiência com utilização de membrana bioabsorvível de carboximetilcelulose e hialuronato de sódio SEPRAFILM® na prevenção de formação de aderências intra - peritoneais em pacientes com quadro estabelecido de obstrução intestinal e, portanto, de alto risco para re-formação de aderências e recidiva do quadro obstrutivo. Foram operados e tratados com SEPRAFILM® 53 pacientes que obedeceram a critérios de inclusão que os classificavam como de alto risco para complicações decorrentes de aderências pós-operatórias. A despeito do limitado tempo de seguimento, todos os pacientes encontram-se sem sinais de recidiva de doença aderencial obstrutiva, não houve mortalidade nem morbidade relacionada com o método terapêutico.


Subject(s)
Humans , Middle Aged , Carboxymethylcellulose Sodium , Intestinal Obstruction/surgery , Intestinal Obstruction/diagnosis , Intestinal Obstruction/prevention & control , Tissue Adhesions
5.
An. paul. med. cir ; 125(3): 103-9, jul.-set. 1998. tab
Article in Portuguese | LILACS | ID: lil-238991

ABSTRACT

Os autores revisam e discutem os conhecidos efeitos benéficos da fibra alimentar na prevenção ou tratamento de várias afecções, como diabetes mellitus, arterosclerose, câncer de cólon, síndrome do intestino curto e a doença diverticular. As fibras alimentares aumentam o volume das evacuações, promovem regulação no tempo de trânsito intestinal e diminuem a pressão da luz intestinal. Outrossim, atuam no metabolismo dos carboidratos e no controle da glicemia, na redução dos triglicerídeos e colesterol sanguíneo e como substrato para a formação de ácidos graxos de cadeia curta, os quais atuam na regeneração e adaptação do intestino remanescente após a ressecção maciça intestinal. São apresentadas as necessidades diárias para o consumo de fibras em alimentos naturais, mas com o advento de dietas enterais, tornaram-se disponíveis novos preparados de fibras com indicações específicas


Subject(s)
Humans , Dietary Fiber/therapeutic use , Enteral Nutrition , Intestinal Obstruction/prevention & control
6.
Cir. rev. Soc. Cir. Perú ; 5(1): 24-7, ene.-jun. 1989. ilus
Article in Spanish | LILACS, LIPECS | ID: lil-107274

ABSTRACT

En el presente trabajo comunicamos la experiencia con la técnica de plegadura intestinal que hemos empleado para tratar la obstrucción intestinal recidivante y los síndromes adherenciales, siguiendo los lineamientos de Childs y Phillips modificada (Se sutura cuatro porciones de Teflón que miden 5 por 1.5 cm. en el mesenterio, para proteger los vasos). No se observó mortalidad ni recidiva de obstrucción en los veinte casos tratados. Pensamos que esta técnica de plegadura intestinal proporciona beneficios, evitando obstrucciones mecánicas precoces o tardías del intestino delgado, mejorando el tránsito intestinal y por tanto produciendo el bienestar de estos pacientes


Subject(s)
Surgical Procedures, Operative/adverse effects , Surgical Procedures, Operative/mortality , Intestinal Obstruction/prevention & control , Tissue Adhesions/complications , Tissue Adhesions/nursing
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