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General Medicine
The presence of acetylcholine receptor antibodies in the serum is the most sensitive and specific diagnostic test for myasthenia gravis.
General Medicine
Pulsus alternans is characterized by alternating strong and weak heartbeats and is often associated with severe heart conditions, including mitral incompetence. It indicates significant cardiac dysfunction.
Signs of Pulsus Alternans
General Medicine
The following features may raise the suspicion of TB: persistent cough, spontaneous pneumothorax, and haemoptysis