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1.
J Vasc Surg Cases Innov Tech ; 5(4): 492-496, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31763506

RESUMEN

A 4-year-old child presented to the emergency department with an open-book pelvic fracture, blunt trauma to the right external iliac artery and vein, and contaminated abdomen due to jejunal tear. Arterial reconstruction with polytetrafluoroethylene was not considered because of caliber discrepancy of 6 mm compared with 3 mm of the child's external iliac artery and a 40% probability of graft infection. We used the ipsilateral internal iliac artery, which was dissected for 7 cm; the distal artery was translocated and anastomosed to the distal external iliac artery. At 12 years of follow-up, the artery grew with the patient, with no need for replacement.

2.
Ann Vasc Surg ; 61: 472.e15-472.e21, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31401299

RESUMEN

BACKGROUND: Arterialization of the foot veins in patients with ischemic foot usually result in excessive foot edema, wound infection, venous gangrene, long hospitalization duration, and a high rate of amputation. We herein present an improved method of foot revascularization via the superficial venous system by in situ reverse arterialization (ISRA) of the foot venous bed, leaving the distal saphenous side branches open. METHODS: A 69-year-old patient with toe wet gangrene and end-stage peripheral vascular disease with absence of foot target arteries underwent ISRA procedure, using the great saphenous vein, which was anastomosed end-to-side to the proximal superficial femoral artery. Only proximal saphenous tributaries were ligated until arterial flow reached the pedal superficial veins. RESULTS: Postoperatively, the foot regained normal pulsation over the superficial venous system. The patient did not experience foot edema. On-table subtraction angiography demonstrated arterial flow through the long saphenous and dorsal foot veins, with returned venous flow through the anterior and posterior tibial veins. Methoxyisobutylisonitrile scan conducted 4 weeks postoperatively demonstrated positive oxygen uptake of the pedal muscles, which was absent before surgery. Electron microscopy of the muscles at the level of the transmetatarsal amputation demonstrated regeneration of muscle tissue with mitosis 6 weeks postoperatively. During 1,000 days of follow-up postsurgery, the flow was reduced and the transcutaneous pO2 level of the foot increased up to 76 mm Hg. CONCLUSIONS: This new modified surgical technique of ISRA, in which only proximal saphenous tributaries were ligated in order to prevent high systemic pressure in the foot venous low pressure system, resulted in increased levels of transcutaneous pO2 and reduced flow, leading to full recovery of the ischemic foot.


Asunto(s)
Arteria Femoral/cirugía , Pie/irrigación sanguínea , Isquemia/cirugía , Enfermedad Arterial Periférica/cirugía , Vena Safena/cirugía , Injerto Vascular/métodos , Anciano , Arteria Femoral/diagnóstico por imagen , Arteria Femoral/fisiopatología , Humanos , Isquemia/diagnóstico por imagen , Isquemia/fisiopatología , Ligadura , Masculino , Enfermedad Arterial Periférica/diagnóstico por imagen , Enfermedad Arterial Periférica/fisiopatología , Flujo Sanguíneo Regional , Vena Safena/diagnóstico por imagen , Vena Safena/fisiopatología , Resultado del Tratamiento , Grado de Desobstrucción Vascular
3.
Eur J Obstet Gynecol Reprod Biol ; 237: 121-125, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31035119

RESUMEN

OBJECTIVE: In this study we report our experience in the management of Splenic Artery Aneurysm (SAA), diagnosed during pregnancy. STUDY DESIGN: The current manuscript describes three different events, treated in out our department, involving SAAs diagnosed during pregnancy. Each case presents an unusual course and a unique clinical challenge. RESULTS: The first case is of a 25 week's gestation twin pregnancy with ruptured SAA ending in maternal and fetal death. Another case of SAA rupture presented at 27 week's gestation with consequent emergency cesarean section and splenectomy. In the last case, two SAAs were incidentally diagnosed at 25 weeks' singleton gestation. The patient was managed conservatively and delivered by an elective cesarean section at 34 weeks followed by postpartum angiographic embolization of the aneurysms. CONCLUSIONS: Health care providers and especially obstetricians should be aware of the diagnosis of ruptured SAA in a pregnant woman with abdominal discomfort and hemodynamic deterioration. In addition, once an asymptomatic pregnant patient is diagnosed with a SAA, conservative surveillance may be allowed.


Asunto(s)
Aneurisma/terapia , Embolización Terapéutica , Complicaciones Cardiovasculares del Embarazo/terapia , Esplenectomía , Arteria Esplénica/cirugía , Aneurisma/cirugía , Resultado Fatal , Femenino , Humanos , Embarazo , Complicaciones Cardiovasculares del Embarazo/cirugía
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