Bleeding Sources

Cause -source
1)extradural hemorrhage EDH -
Middle meningeal artery
2)subdural hemorrhage SDH- bridging/dipole veins
3)SAH-rupture of congenital berry aneurysm
4)tennis ball injury to eye-circulus iridis major
5)epistaxis in little s area-sphenopalatine artery
6)during tonsillectomy-paratonsillar veins,tonsillar and ascending
Palatine arteries
7)tracheostomy-ishthmus and Inferior thyroid vein
8)hemoptysis,bronchiectasis-bronchial artery
9)gastric ulcer-Lt.gastric,splenic artery
10)duodenal ulcer-gastroduodenal artery
11)hemorrhoids-submucous venous plexus (formed by SRV + IRV)
12)retropubic prostatectomy-dorsal venous plexus
13)hysterectomy-internal iliac artery
14)menstruation-spiral arteries