Products of hemolysis in the subarachnoid space inducing spreading ischemia in the cortex and focal necrosis in rats: a model for delayed ischemic neurological …

JP Dreier, N Ebert, J Priller, D Megow, U Lindauer… - Journal of …, 2000 - thejns.org
Object. The pathogenesis of delayed ischemic neurological deficits after subarachnoid
hemorrhage has been related to products of hemolysis. Topical brain superfusion of artificial …

Ischemia triggered by red blood cell products in the subarachnoid space is inhibited by nimodipine administration or moderate volume expansion/hemodilution in rats

JP Dreier, O Windmüller, G Petzold, U Lindauer… - …, 2002 - journals.lww.com
OBJECTIVE: It has been proposed that delayed ischemic neurological deficits are induced
by red blood cell (RBC) products after subarachnoid hemorrhage. Prophylactic treatment …

Temporal changes in perivascular concentrations of oxyhemoglobin, deoxyhemoglobin, and methemoglobin after subarachnoid hemorrhage

RM Pluta, JKB Afshar, RJ Boock, EH Oldfield - Journal of neurosurgery, 1998 - thejns.org
Hemoglobin released from hemolysed erythrocytes has been postulated to be responsible
for delayed cerebral vasospasm after subarachnoid hemorrhage (SAH). However, the …

Experimental subarachnoid hemorrhage: cerebral blood flow and brain metabolism during the acute phase in three different models in the rat

GF Prunell, T Mathiesen, NA Svendgaard - Neurosurgery, 2004 - journals.lww.com
OBJECTIVE: To study the cerebral metabolism and its relationship to cerebral blood flow
(CBF) acutely after subarachnoid hemorrhage (SAH). METHODS: SAH was induced in rats …

Blood-brain barrier damage during the acute stage of subarachnoid hemorrhage, as exemplified by a new animal model

T Dóczi, F Joó, G Ádám, B Bozóky, P Szerdahelyi - Neurosurgery, 1986 - journals.lww.com
Models have been devised and characterized in the laboratory rat for studying the
neuropathology of subarachnoid hemorrhage. Several ways of injecting blood via different …

Inflammation in the brain after experimental subarachnoid hemorrhage

GF Prunell, NA Svendgaard, K Alkass… - Neurosurgery, 2005 - journals.lww.com
OBJECTIVE: To study the occurrence of an inflammatory response in the brain after
subarachnoid hemorrhage and its relation to the decrease in acute cerebral blood flow …

Comparison of experimental rat models of early brain injury after subarachnoid hemorrhage

JY Lee, O Sagher, R Keep, Y Hua, G Xi - Neurosurgery, 2009 - journals.lww.com
OBJECTIVE: To investigate acute pathophysiological changes after subarachnoid
hemorrhage (SAH) in rats and compare endovascular perforation and double blood …

Delayed cell death related to acute cerebral blood flow changes following subarachnoid hemorrhage in the rat brain

GF Prunell, NA Svendgaard, K Alkass… - Journal of …, 2005 - thejns.org
Object. The authors tested the hypotheses that subarachnoid hemorrhage (SAH) leads to
delayed cell death with the participation of apoptotic-like mechanisms and is influenced by …

Mechanisms of edema formation after intracerebral hemorrhage: effects of extravasated red blood cells on blood flow and blood-brain barrier integrity

G Xi, Y Hua, RR Bhasin, SR Ennis, RF Keep, JT Hoff - Stroke, 2001 - Am Heart Assoc
Background and Purpose—Red blood cell (RBC) lysis contributes to brain edema formation
after intracerebral hemorrhage (ICH), and RBC hemolysate (oxyhemoglobin) has been …

Mechanisms of early brain injury after subarachnoid hemorrhage

WJ Cahill, JH Calvert, JH Zhang - Journal of Cerebral Blood …, 2006 - journals.sagepub.com
Apoptosis is the term given to programmed cell death, which has been widely connected to
a number of intracranial pathologies including stroke, Alzheimer's disease, and more …