Stagnant hypoxia is seen in
COPD
Anaemia
CO poisoning
Shock
Stagnant hypoxia, as its name implies, refers to situations in which blood flow is abnormally low as occurs in shock, syncope or other "low-flow" states. In terms of oxygen transpo, decreased blood flow (hypoperfusion) is the primary limitation, and thus, the problem resides with the cardiovascular system Ref: guyton and hall textbook of medical physiology 12 edition page number: 353,354,355
Respiratory system