Define Haemorrhage Or Define & Classify Heamorrhage

Defination of heamorrhage : Escape of blood from vascular system in called heamorrhage.
classification of heamorrhage :
(A) According to source :
1. Arterial: Bright red in color, spurts as a jet.
2. Venous: Dark red in color, copious in amount.
3. Capillary: Oozing, bright red.

(B) According to Visibillity :
1.Revealed :
*Cut injury
*Operative wound

1. Concealed :
   *GIT bleeding
   *Closed fracture
   (C) According to Time :
2. Primary
   *During Operation
   *RTA
   *Stab injury
   *Cut injury
3. Secondary -- Within 7-12 Days.
   (D) According to mode of onset :
   1. Acute
   2. Chronic