Osborne waves in ECG is seen in?: (A) Hypothyroidism, (B) Hypothermia, (C) Hyponatremia, (D) Hypocalcemia
Answer is B. Osborn waves are usually observed in people suffering from hypohthermia with a temperature of less than 32 C (90 F), though they may also occur in people with high blood levels of calcium , brain injury, vasopastic angina or ventricular fibrillation . in Hyponatremia,Hypocalcemia,Hypothyroidism Osborn waves are not observed Ref Harrison 20th edition pg 1456