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1.
Cir Cir ; 88(2): 128-136, 2020.
Article in English | MEDLINE | ID: mdl-32116313

ABSTRACT

Trauma to peripheral vascular organ is a very frequent condition during military conflicts. Fortunately, comprehensive understanding of local and systemic pathophysiology, in addition to the development of innovative surgical techniques and technological advances, have improved the outcome regarding to survival and anatomic and functional conservation of the limbs. In this manuscript, we perform an historical and state of the art review related to the approach of the peripheral vascular trauma, on the basis of an heroical episode from the Mexico City's Campaign, during North American invasion 1846-1848: the defense of Chapultepec's Castle by cadet Agustin Melgar.


El trauma del órgano vascular periférico es una condición muy frecuente en los conflictos militares. Por fortuna, la comprensión integral de la fisiopatología local y sistémica, en adición al desarrollo de técnicas quirúrgicas innovadoras y avances tecnológicos, ha mejorado el pronóstico relativo a la sobrevida y la conservación anatómica y funcional de las extremidades. En este trabajo se hace una revisión histórica y del estado actual del abordaje del trauma vascular periférico, sobre la base de un episodio heroico de la Campaña por la Ciudad de México durante la invasión norteamericana de 1846-1848: la defensa del Castillo de Chapultepec por el cadete Agustín Melgar.


Subject(s)
Blood Vessels/injuries , Military Personnel , Vascular Surgical Procedures/history , War-Related Injuries/surgery , History, 19th Century , Humans , Mexico
2.
Cir Cir ; 87(1): 106-112, 2019.
Article in Spanish | MEDLINE | ID: mdl-30600799

ABSTRACT

BACKGROUND: Nowadays, there are few differences between civilian and military trauma, requiring to surgeons serving at urban hospitals, the acquisition of competences leading to implementation of management strategies for these cases. For their training, instructional designs related to surgical education, incorporating multimedia resources and favoring the multichannel teaching-learning process, have demonstrated remarkable benefits on competences acquisition by participants. METHOD: Using an instructional design sustained on problems based learning and problems resolution, a digital video and its associated flat text were reviewed by the General Surgery residents, with the further application of a wide-answer problem-resolution questionnaire. Questionnaire's results were evaluated by an information-management analytic rubric, leading to obtain evidence related to competences acquisition. RESULTS: In this series, 17 general surgery residents were included. Using the didactic strategy of the instructional design, 76.5% (n = 13) of participants acquired the expected level-5 generic instrumental methodologic competence, consisting in a relevant making-decisions process for problems resolution. DISCUSSION: Incorporation of multimedia resources into instructional designs leads a significant multichannel learning and generic instrumental-methodologic competences, so that their preferential use is recommended.


INTRODUCCIÓN: Hoy en día hay pocas diferencias entre los traumatismos civiles y militares, demandando al cirujano que labora en hospitales urbanos la adquisición de competencias para implementar estrategias de manejo de los casos. Para capacitarlos, los diseños instruccionales de educación quirúrgica que incorporan recursos multimedia y favorecen el proceso multicanal de enseñanza-aprendizaje han demostrado marcados beneficios en la adquisición de competencias por los participantes. MÉTODO: Con un diseño instruccional sustentado en el aprendizaje basado en problemas y en la solución de problemas, médicos residentes de cirugía general revisaron un video digital y un texto plano asociado, aplicando posteriormente un cuestionario de resolución de problemas con respuesta amplia. Los resultados del cuestionario se evaluaron con una rúbrica analítica de manejo de información, a fin de obtener evidencia de la adquisición de competencias. RESULTADOS: Se incluyeron 17 residentes de cirugía general. Con la estrategia didáctica del diseño instruccional, el 76.5% (n = 13) de los participantes adquirieron la competencia genérica instrumental metodológica de nivel 5 esperada, consistente en la toma pertinente de decisiones para la resolución de problemas. DISCUSIÓN: La incorporación de recursos multimedia a los diseños instruccionales promueve significativamente el aprendizaje multicanal y la adquisición de competencias genéricas instrumentales metodológicas; por lo anterior, se recomienda su uso preferencial.


Subject(s)
Clinical Competence , Education, Medical/methods , General Surgery/education
3.
Cir Cir ; 86(4): 366-369, 2018.
Article in Spanish | MEDLINE | ID: mdl-30067722

ABSTRACT

Instituida bajo recomendaciones objetivas, la toracotomía en el departamento de urgencias (TDU) se ha descrito como una maniobra quirúrgica salvatoria de la vida en pacientes traumatizados in extremis. Sin embargo, hay pocos reportes acerca de la experiencia con su empleo en la actividad eléctrica sin pulso no traumática. Describimos el caso de una paciente obstétrica exanguinada por sangrado masivo transoperatorio, en la que se realizó una TDU con un resultado óptimo para la vida y la función neurológica. Adicionalmente, evaluamos la literatura correspondiente al tema, que en lo mejor de nuestro conocimiento es crítica para expandir los protocolos de abordaje del ritmo de paro cardiaco no traumático en los hospitales de alto volumen.Instituted under objective recommendations, Emergency Department Thoracotomy (EDT) has been described as a life-saving surgical maneuver in trauma patients arriving "in extremis." Nevertheless, there are few reports related to the experience regarding the use of the procedure in non-traumatic cardiopulmonary arrest. We describe the case of an obstetric patient exsanguinated by operative massive bleeding, where EDT was instituted reaching an optimal result for the survival and neurologic function. Additionally, we evaluate the literature related to this issue, which to the best of our knowledge, is critical to expand protocols of approach in non-traumatic cardiac arrest rhythm in high-volume hospitals.


Subject(s)
Emergency Treatment/methods , Heart Arrest/surgery , Thoracotomy , Adult , Female , Heart Arrest/etiology , Heart Arrest/physiopathology , Hemorrhage/complications , Humans , Pregnancy , Pregnancy Complications, Hematologic , Pulse
4.
Cir Cir ; 86(2): 161-168, 2018.
Article in Spanish | MEDLINE | ID: mdl-29809179

ABSTRACT

BACKGROUND: Maternal morbidity and mortality pose a significant impact on national public health, being medical attention of obstetric emergencies (OE) and non-emergencies (ONE) of capital importance. METHODS: Descriptive and epidemiologic analysis of OE/ONE at a 3rd level military echelon. RESULTS: During a 34-months span, 48 patients were approached at the emergency department (1.4 admissions/month). Mean age: 29 ± 3 years (17-41). Eight patients (17%) were considered OE and 40 (83%) ONE. Fifty-eight percent (n = 28) of patients were admitted to our institution; 32% (n = 9) were managed under non-surgically basis and 68% (n = 19) underwent surgical therapy. Most important cause of admission: postoperative hemorrhage (22%; n = 6). Most frequent operative interventions: surgical hemostasis maneuvers (31.5%; n = 6). Eighty-two percent (n = 23) of admissions required management at intensive care unit (ICU), with mean length of stay of 6.4 ± 4.9 days (2-21). Thirty-five percent (n = 8) required mechanical ventilation. Mean score of APACHE II at ICU: 19.4 ± 8.4; predicted probability of death: 35.5%. Global morbidity rate: 27% (1.8 complications/patient). Global mortality rate: 6.2%; specific mortality for pregnant patients 0% (n = 0) and for post-partum patients12.5% (n = 3). Mortality rate at ICU: 4.3% (n = 1). CONCLUSIONS: Central Military Hospital has delineated and defined several procedures to decrease maternal morbidity and mortality. Appropriate practice of these procedures contributes to reach the desired institutional objectives.


INTRODUCCIÓN: La morbimortalidad materna posee un significativo impacto en la salud pública nacional, siendo la atención médica de las emergencias obstétricas (EO) y urgencias obstétricas (UO) de capital importancia. MÉTODO: Análisis descriptivo y epidemiológico de EO/UO en un escalón militar de tercer nivel. RESULTADOS: Durante 34 meses se abordaron en el departamento de urgencias 48 pacientes (1.4 admisiones/mes). La edad media fue de 29 ± 3 años (rango: 17-41). Ocho pacientes (17%) se consideraron EO y 40 (83%) UO. El 58% (n = 28) de las pacientes se admitieron a la institución; el 32% (n = 9) se manejaron médicamente y el 68% (n = 19) con tratamiento quirúrgico. La causa más importante de admisión fue la hemorragia posoperatoria (22%; n = 6). Las intervenciones quirúrgicas más frecuentes fueron maniobras de hemostasia quirúrgica (31.5%; n = 6). El 82% (n = 23) de las admisiones requirieron manejo en la unidad de medicina intensiva (UMI), con una estancia media de 6.4 ± 4.9 días (rango: 2-21). El 35% (n = 8) requirieron ventilación mecánica. La puntuación media APACHE II en la UMI fue de 19.4 ± 8.4, y la probabilidad predicha de muerte fue del 35.5%. La tasa global de morbilidad fue del 27% (1.8 complicaciones/paciente). La tasa de mortalidad global fue del 6.2%; la mortalidad específica para pacientes embarazadas del 0% (n = 0) y para pacientes puérperas del 12.5% (n = 3). La tasa de mortalidad en la UMI fue del 4.3% (n = 1). CONCLUSIONES: El Hospital Central Militar ha delineado y definido diversos procedimientos para abatir la morbimortalidad maternas. La correcta práctica de estos procedimientos contribuirá a alcanzar los objetivos institucionales deseados.


Subject(s)
Pregnancy Complications/epidemiology , Adolescent , Adult , Emergencies , Emergency Treatment , Female , Hospitals, Military , Humans , Pregnancy , Pregnancy Complications/therapy , Young Adult
5.
Cir Cir ; 84(6): 525-530, 2016.
Article in Spanish | MEDLINE | ID: mdl-27842761

ABSTRACT

BACKGROUND: Animal bites are a major public health problem, it is estimated that 2% of the population is bitten each year. Most bites are by dogs and the risk factors include young children, men, certain breeds of dogs and untrained dogs. The risk of infection after bites differs between animal species and depends on the animal teeth and oral flora. CONCLUSIONS: Animal bites are still a major cause of morbidity in patients of all ages and have caused several preventable childhood deaths. These wounds often become infected. If the wound requires it, early surgical evaluation must be performed. The use of antibiotics is only recommended for high risk bite wounds.


Subject(s)
Bites and Stings/therapy , Mammals , Adolescent , Adult , Aged , Animals , Antibiotic Prophylaxis , Bites and Stings/complications , Bites and Stings/epidemiology , Bites and Stings/microbiology , Bites, Human/complications , Bites, Human/epidemiology , Bites, Human/therapy , Cats , Child , Child, Preschool , Combined Modality Therapy , Dogs , Female , Humans , Male , Mexico/epidemiology , Middle Aged , Rats , Species Specificity , Wound Closure Techniques , Wound Infection/etiology , Wound Infection/prevention & control , Young Adult
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