SudaMediCa, The Sudanese Medical Community

A known case of treated Hodgkin lymphoma (mediastinal mass) with radiotherapy Not on regular follow up presented with gradual painless difficulty in swallowing and SOB , There is facial swelling and redness Dx a) SVC obstruction b) IVC obstruction c) Thoracic aortic aneurysm d) Abdominal aortic aneu...

known case of chronic atrial fibrillation on the warfarin 5 mg came for follow up you find INR 7 but no signs of bleeding you advice is:
a) Decrease dose to 2.5 mg
b) Stop the dose & repeat INR next day
c) Stop warfarin
d) Continue same and repeat INR

59 years old presented with new onset supraventicular tachycardia with palpitation, no Hx of SOB or chest pain ,chest examination normal ,oxygen saturation in room air = 98%, no peripheral edema Others normal, the best initial investigation: a) ECG stress test b) Pulmonary arteriography c) CT scan d...