Muhtasari wa Kiharusi cha Kuvuja Damu

NaAndrei V. Alexandrov, MD, The University of Tennessee Health Science Center;
Balaji Krishnaiah, MD, The University of Tennessee Health Science Center
Imekaguliwa naMichael C. Levin, MD, College of Medicine, University of Saskatchewan
Imepitiwa/Imerekebishwa Jun 2023

Hemorrhagic strokes include bleeding within the brain (intracerebral hemorrhage) and bleeding between the inner and outer layers of the tissue covering the brain (subarachnoid hemorrhage).

Nyenzo za Mada

(See also Overview of Stroke.)

Most strokes are caused by a blockage of blood flow to part of the brain causing death of brain tissue (ischemia). Such strokes are called ischemic strokes. Only about 20% of strokes are caused by hemorrhage.

There are two main types of hemorrhagic strokes:

Other disorders that involve bleeding inside the skull include epidural hematomas and subdural hematomas, which are usually caused by a head injury. These disorders cause symptoms that sometimes resemble those of a stroke.

Milipuko na Mipasuko: Yanayosababisha Kiharusi cha Kuvuja Damu kwenye Ubongo

Mishipa ya damu kwenye ubongo ikiwa dhaifu, isiyo ya kawaida, au iwe na shinikizo la chini, kiharusi cha kuvuja damu kwenye ubongo kinaweza kutokea. Katika viharusi vya kuvuja damu kwenye ubongo, mtu hutokwa damu ndani ya ubongo, sawa na tishu ya ubongo kuvuja damu. Au kutokwa na damu kunaweza kutokea kati ya safu ya ndani na ya katikati ya tishu inayofunika ubongo (kwenye nafasi ya subaraknoidi), kama kuvuja damu kwenye subaraknoidi.