acrocyanosis,Raynaud's sign- cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion carbon monoxide poisoning- a toxic condition that results from inhaling and absorbing carbon monoxide gas; "carbon monoxide combines with hemogl...
Another instance of visible cyanosis, not associated with arterial unsaturation, is due topolycythemia. In children, this is most common in thenewborn periodwhen the hematocrit and hemoglobin are normally very high. The normal arteriovenous difference of about 40% can easily give rise to more than...
Any patient of CHD having less than 92% oxygen saturation or clinically visible cyanosis was labeled as cyanotic CHD. Pattern of un-operated Grown Up Congenital Heart (GUCH) patients presenting to a Tertiary Care Cardiac Institute of Punjab The most common cause of heavy cyanosis of the combs ...