====== Subarachnoid hemorrhage (SAH) ======

{{rss>https://pubmed.ncbi.nlm.nih.gov/rss/search/1jo74WIY5-kcp7ZBmw9O0XNMEsTRpl7Uq19BaIrxM3dD0Fk9m8/?limit=15&utm_campaign=pubmed-2&fc=20240110180831}}

A subarachnoid [[hemorrhage]] is a hemorrhage in the [[subarachnoid space]]. 
It is a medical [[emergency]] that requires immediate [[intervention]]. 

===== Epidemiology =====

[[Spontaneous subarachnoid hemorrhage epidemiology]].

===== Etiology =====

[[Subarachnoid Hemorrhage Etiology]].

===== Classification =====

see [[Subarachnoid hemorrhage classification]].

====Scales====

[[Subarachnoid hemorrhage scales]].

===== Clinical features =====
see [[Subarachnoid hemorrhage clinical features]].

===== Diagnosis =====
see [[Subarachnoid hemorrhage diagnosis]].

===== Outcome =====

see [[Subarachnoid hemorrhage outcome]].

===== Complications =====
see [[Aneurysmal subarachnoid hemorrhage complications]].

===== Treatment =====
see [[Subarachnoid hemorrhage treatment]].

===== Models =====
The Rabbit Blood-shunt Model for the Study of Acute and Late Sequelae of Subarachnoid Hemorrhage
((Andereggen L, Neuschmelting V, von Gunten M, Widmer HR, Takala J, Jakob SM,
Fandino J, Marbacher S. The Rabbit Blood-shunt Model for the Study of Acute and
Late Sequelae of Subarachnoid Hemorrhage: Technical Aspects. J Vis Exp. 2014 Oct 
2;(92). doi: 10.3791/52132. PubMed PMID: 25350004.)).

((Mori K, Fujii K, Tomura S, Ueno H, Wada K, Otani N, Osada H, Tomiyama A.
Canine double hemorrhage model of experimental subarachnoid hemorrhage. Acta
Neurochir Suppl. 2015;120:347-51. doi: 10.1007/978-3-319-04981-6_60. PubMed PMID:
25366650.))
((Fathi AR, Bakhtian KD, Marbacher S, Fandino J, Pluta RM. Blood Clot Placement 
Model of Subarachnoid Hemorrhage in Non-human Primates. Acta Neurochir Suppl.
2015;120:343-6. doi: 10.1007/978-3-319-04981-6_59. PubMed PMID: 25366649.))
((Marbacher S, Fathi AR, Muroi C, Coluccia D, Andereggen L, Neuschmelting V,
Widmer HR, Jakob SM, Fandino J. The rabbit blood shunt subarachnoid haemorrhage
model. Acta Neurochir Suppl. 2015;120:337-42. doi: 10.1007/978-3-319-04981-6_58. 
PubMed PMID: 25366648.))
((Kikkawa Y. A rabbit cisterna magna double-injection subarachnoid hemorrhage
model. Acta Neurochir Suppl. 2015;120:331-5. doi: 10.1007/978-3-319-04981-6_57.
PubMed PMID: 25366647.))
((Güresir E, Schuss P, Borger V, Vatter H. Rat cisterna magna double-injection
model of subarachnoid hemorrhage - background, advantages/limitations, technical 
considerations, modifications, and outcome measures. Acta Neurochir Suppl.
2015;120:325-9. doi: 10.1007/978-3-319-04981-6_56. PubMed PMID: 25366646.))
((Sehba FA. The rat endovascular perforation model of subarachnoid hemorrhage.
Acta Neurochir Suppl. 2015;120:321-4. doi: 10.1007/978-3-319-04981-6_55. PubMed
PMID: 25366645.))
((Attia MS, Macdonald RL. Anterior circulation model of subarachnoid hemorrhage 
in mice. Acta Neurochir Suppl. 2015;120:311-4. doi: 10.1007/978-3-319-04981-6_53.
PubMed PMID: 25366643.))
((Marbacher S. Foreword Chapter Animal Models of SAH. Acta Neurochir Suppl.
2015;120:309. doi: 10.1007/978-3-319-04981-6_52. PubMed PMID: 25366642.))
===== Prognosis =====

[[Subarachnoid hemorrhage prognosis]].

===== Studies =====
[[ICONS study]]