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What is Aortic Stenosis? Aortic Stenosis lesion occurs in 25% of all patients with chronic valvular heart disease of rheumatic origin. The primary abnormality is an obstruction to the left ventricle output. There is reduced cardiac output…

What is Mitral Stenosis? In normal adults, the Mitral valve between the left atrium and left ventricle has an orifice of 4-6 sq. cm. When the orifice is less than half of the normal, blood flow between the left atrium and left ventricle is…

What is Acute Myocardial Infarction? Acute Myocardial Infarction is defined as the sudden blockage of one or more coronary arteries as a result of coronary atheroslerosis, thrombus, embolus. In myocardial infarction (MI), also known as…

Acute Myocardial Infarction - Acute Myocardial Infarction is defined as the sudden blockage of one or more coronary arteries as a result of coronary atheroslerosis, thrombus, embolus. Acute Myocardial Infarction is one of the commonest…

What is Parkinson's Disease? Parkinson's Disease is a condition of abnormal posture, tremor and involuntary movements which makes its appearance in mid-adult life. Parkinson's disease, one of the most common crippling diseases in the…

What is Alzheimer's Disease? Alzheimer's Disease is a condition is a degenerative disease and one of the commonest causes of dementia in the elderly. Alzheimer's Disease is characterised by the death of nerve cells in the cerebral…

What is Multiple Sclerosis? Multiple Sclerosis is a disease is usually present in the form of recurrent attacks of focal or multifocal neurological dysfunction of the brain and the spinal cord. In multiple sclerosis, these messages do not…

What is Stroke? A stroke is a half sided paralysis occurs that results from a certain area of brain damage due to interruption of blood supply. Interruption of blood supply to the brain may be due to a thrombus (step wise development of…

What is Migraine? Migraine is defined as an episodic headache, which is one sided, often associated with vomiting and visual disturbances. It occurs commonly in women. Migraine is recurring disorder in which headache - sometimes mild and…

Migraine - Migraine is defined as an episodic headache, which is one-sided, often associated with vomiting and visual disturbances. It occurs commonly in women. Stroke - Stroke is a half-sided paralysis that occurs that results from a…