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Biomedical subjects

M Benhamou

Publications and source records attributed to M Benhamou.

At least 55 records · Page 3Linked to original sources

[Injuries to abdominal vessels after surgery of disk herniation].

Four cases of major vascular injury after disc surgery have been treated by the authors. In two instances the symptoms were those of an intra peritoneal haemorrhage after injury to the aorta or to the common iliac artery. These two cases were treated by resection-anastomosis of the vessel. In the two other cases, a fistula developed between the common iliac artery and the inferior vena cava or between the common iliac artery and the common iliac vein. Both lesions were also repaired two days and 10 days after disc surgery. A review of the literature has shown that these lesions are more frequent after surgery at L4-L5 level than at L5-S1 level. They are more frequent after repeated operation. They should be looked for when a fall in blood pressure is noted at the end of the surgical procedure. The published mortality is about 80 p. 100 in vessel division and 10 p. 100 after arterio venus fistula. The earlier the diagnosis is made, the higher is the proportion of healing.

Adult↗

[Persistent sciatic artery. Apropos of a case, review of the literature ].

A case is reported of bilateral persisting sciatic arteries: complete on the right side but incomplete on the left, revealed by the onset of a distal embolism on the right side treated by exclusion and a right femoropopliteal shunt operation. The observation of this further case in France led to a review of the literature which demonstrated the rarity of this congenital anomaly, which usually however represents the only vascular axis to the lower limb, and the frequency of aneurysmal transformations with subsequent complications that are best treated by ligature combined with a femoropopliteal shunt.

Adult↗

[Arterial injuries in civilian practice].

The authors report their experience of arterial trauma in civilian life in a series of 227 patients (average age 38.2 years) with 233 arterial lesions, treated between 1977 and 1981. Iatrogenic trauma is responsible for 45 p. 100 of cases, the remainder (55 p. 100) being due to road traffic and industrial accidents (29 p. 100), projectiles (16 p. 100) and knife wounds (10 p. 100). 40 p. 100 of patients were seen within 24 h, 30 p. 100 between 24 h and 8 days, and 30 p. 100 over 8 days after the initial trauma. Arteries of the limbs were involved in 61 p. 100 of cases, of the neck in 11 p. 100 of cases and of the trunk in 28 p. 100 of cases. All patients were operated upon, 18 died (7.7 p. 100) and 16 had to undergo amputation (6.8 p. 100). The authors emphasize firstly the serious nature of trauma to the great vessels which is life-threatening and to the popliteal arteries which threatens the functional prognosis, and secondly, the necessity of early diagnosis and treatment.

Accidents↗

Vascular exclusion in surgery of the liver: experimental basis, technic, and clinical results.

Because liver exeresis and surgery for liver trauma still carry a great mortality by hemorrhage or air embolism due to suprahepatic or vena cava injuries, temporary vascular exclusion of the liver is considered. Based on hemodynamic, biologic, and anatomopathologic experimental and clinical data, a catheter was designed that allows isolation of the retro-and suprahepatic portions of the inferior vena cava and consequently vascular exclusion of the liver for 30 minutes. We report on seven patients in whom this technic was utilized (4 requiring hepatectomy and 3 traumatized), confirming the utility, ease, and efficacy of this method.

Adult↗

[Hepatic surgery with vascular exclusion. Experimental bases. Technic and preliminary results].

Hepatic surgery has a high mortality due to hemorrhage or gas embolism due to tears of the hepatic veins or vena cava, hence the idea of temporary vascular exclusion. Based on clinical, hemodynamic, laboratory and pathological findings, we have designed a catheter which permits one to isolate the retro and suprahepatic segment of the vena cana and obtain hepatic vascular exclusion within 30 minutes. We report here six cases where this technic was used, 3 hepatectomies, 2 liver injuries, and one case of disobstruction of an iliac vein which confirm the use, ease and harmlessness of this method.

Adult↗