<prompt> Hypoxic hypoxia is seen inCO poisoningHCN poisoningIschemiaAV shunt  <response>: Type of hypoxia Features Examples Hypoxic hypoxia Occur when enough oxygen is not present in the air when decreasing atmospheric pressure prevents diffusion of oxygen from lungs to blood stream High altitudes COPD AV shunt etc Anemic hypoxia Haemoglobin available to carry oxygen is reduced Anemia Non-functional Hb - Co poisoning; Met-Hb etc Stagnant hypoxia Decreased sluggish blood flow to tissues resulting in inadequate oxygen supply Ischemia congestion Histotoxic hypoxia Oxygen delivered to tissues is normal but tissues cant utilize oxygen. Cyanide poisoning 