True about reactionary hemorrhage following surgery

True about reactionary hemorrhage
following surgery:
UP 10
a) Hemorrhage occurring within 48 h
b) Hemorrhage occurring within 36 h
c) Hemorrhage occurring within 24 h
d) Hemorrhage occurring during surgery
Correct Answer - C
Ans. Hemorrhage occurring within 24 h
Hemorrhage according to the Time of appearance can be classified
as belows
Primary hemorrhage
Is one which occur at the time of injury or operation.
Reactionary hemorrhage
In majority of cases reactionary occur within 4 to 6 hours. Such
bleeding may also occur due to:
Restlessness
Coughing
Vomiting with raises the venous pressure
Secondary hemorrhage
This occurs usually after 7 to 14 days of injury or operation.
This is usually due to infection and sloughing of a part of the arterial
wall