Source of haemorrhage/ bleeding:

Source of haemorrhage/ bleeding:
1. Extra dural haemorrhage - middle meningeal artery
2. Sub dural haemorrhage - bridging or diploic veins
3. Sub arachnoid haemorrhage - rupture on berry aneursym
4. Tennis bal injury to eye - circulis iridis major
5. Epistaxis -
Sphenopalantine artery
6. During tonsillectomy - para tonsilaar veins, tonsilar and ascending
palantine artery
7. Tracheostomy - isthemus and inferior thyroid vein
8. Heamoptysis-bronchial artery
9. Gastric ulcer- left gastric, splenic artery
10. Duodenal ulcer - gastroduodenal artery
11. Hemmorrhoids - submucous rectal venous plexus formed by
superior rectal vein & inferior rectal vein
12. Retropubic proastatectomy - dorsal venous plexus
13. Hysterectomy - internal illac artery
14. Menstruation - spiral arteries