Hemorrhagic transformation in cerebral embolism.
نویسندگان
چکیده
منابع مشابه
Hemorrhagic transformation in cerebral embolism.
We studied the mechanism of hemorrhagic infarction after acute cerebral embolism in 160 patients by brain computed tomography and angiography. Hemorrhagic infarction during the month after the embolic event was evident in 65 patients (40.6%). Initial angiography a median of 1.5 (range 1-60) days after the event revealed occlusion of the cerebral arteries in 117 of 142 patients (82.4%), and reop...
متن کاملPrediction of hemorrhagic transformation after thrombolytic therapy of clot embolism: an MRI investigation in rat brain.
BACKGROUND AND PURPOSE Thrombolytic treatment of stroke carries the risk of hemorrhagic transformation. Therefore, the potential of MRI for prediction of recombinant tissue plasminogen activator (rtPA)-induced bleeding is explored to identify patients in whom rtPA treatment may provoke such complications. METHODS Spontaneously hypertensive rats (SHR) (n=9) were submitted to middle cerebral ar...
متن کاملSympathetic activity in cerebral embolism.
(3) Hypertension produced by vertebral embolism disappeared on administration of hexamethonium or tetraethyl-ammonium chloride immediately after the rise of blood pressure, whereas it became more marked following the administration of the latter after several minutes indicating increased circulating vasopressor substances. After administration of either hexamethonium or phenoxybenzamine, verteb...
متن کاملCerebral Air Embolism
HBO is the most effectivetreatment of air embolism; it reduces the size of air bubbles and counteracts the secondary etTects. This chapter on cerebral air embolism examines: Causes .
متن کاملCerebral embolism and hyperthyroidism.
Three different cases of cerebral embolism occurring in combination with hyperthyroidism are reported. Case 1; a healthy 37-year-old woman presented with sudden onset of left hemiparesis and left sided hypoesthesia of all modalities. Embolism in area of the right middle cerebral artery was confirmed by angiography and CT scan. Laboratory examination revealed hyperthyroidism and anemia. Antithyr...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Stroke
سال: 1989
ISSN: 0039-2499,1524-4628
DOI: 10.1161/01.str.20.5.598