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J Bensaid

Publications and source records attributed to J Bensaid.

At least 127 records · Page 7Linked to original sources

Acute limb ischemia and heparin-induced thrombocytopenia: the value of echocardiography in eliminating a cardiac source of arterial emboli.

We report an unusual thromboembolic event occurring during severe heparin-induced thrombocytopenia. A left intraventricular thrombus was diagnosed as the source of multiple arterial emboli, resulting in an initial cerebrovascular event and subsequent bilateral acute lower extremity ischemia requiring emergency surgery. No underlying heart disease was detected. Pathologic examination of the embolectomy specimen revealed fibrin platelet aggregates with rare white and red blood cells, consistent with a "white thrombus." We conclude that routine monitoring of platelet count should be performed in all patients receiving heparin to identify promptly individuals who have heparin-induced thrombocytopenia, and when thromboembolic complications occur in this setting, echocardiography is indicated to identify possible intracardiac sources for emboli, even in patients with previously known structurally intact hearts.

Dose-Response Relationship, Drug↗

[Auricular paralysis].

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Arrhythmias, Cardiac↗

[Coronary angiography after the age of 70 years].

100 patients over the age of 70 years underwent coronary angiography. The indications for this examination at this age were different from those in younger patients. After the age of 70 years, 58 per cent of coronary angiographies are performed as part of the haemodynamic survey of valvular disease. The risk of the examination appears to be higher, as two deaths occurred in this small series, while the mortality is estimated to be 2 per thousand in younger patients. Coronary angiography is very useful at this age in patients with valvular disease to determine the need for an associated coronary graft and also to determine contraindications for operation because of the severity of the lesions. A surgical indication was confirmed in 50 patients, but surgery was only performed in 36 of them. The follow-up of these patients demonstrates that patients operated for valvular disease had a longer survival that those considered to be inoperable or who refused operation. On the other hand, there was no difference in survival between grafted and non-operated patients over the age of 70 years.

Aged↗