Thrombosis of mechanical aortic valve prosthesis is a rare but life-threatening complication. In most reported cases, inadequate anticoagulation or cessation of anticoagulation is the cause of prosthesis thrombosis. The case of a 70-year-old male patient hospitalized for severe dyspnoea is presented. Although the patient was under continuous anticoagulation, thrombosis of the 16 years previousl...

Permanent atrial fibrillation necessitating oral anticoagulation may lead to deleterious consequences in patients with severe comorbidity factors. We present the case of a 68-year-old female patient with a lone permanent atrial fibrillation disclosed five years earlier, necessitating anticoagulation with coumadin and treated for a lymphoma by chemotherapy. Due to hematological consequences resu...

Extracorporeal membrane oxygenation (ECMO) may be required in patients with corona virus disease-19 (COVID-19) and respiratory failure. Anticoagulation is the standard treatment to prevent complications of ECMO COVID-19 coagulopathy, however, there a risk bleeding. Some retroperitoneal hemorrhage (RPH) have been treated angiography-embolization. We report on patient who underwent multiple opera...