P wave is absent in –
Correct Answer: Atrial fibrillation
Description: Atrial fibrillation (AF or A-fib) is an abnormal hea rhythm characterized by rapid and irregular beating of the atrial chambers of the hea.Often it stas as brief periods of abnormal beating which become longer and possibly constant over time. Often episodes have no symptoms.Occasionally there may be hea palpitations, fainting, lightheadedness, shoness of breath, or chest pain. The disease is associated with an increased risk of hea failure, dementia, and stroke.It is a type of supraventricular tachycardia Leads V4 and V5 of an electrocardiogram showing atrial fibrillation with somewhat irregular intervals between hea beats, no P waves, and a hea rate of about 150 BPM. Ref Harrison 20th edition pg 1412
Category:
Medicine
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now