Medicine A patient presents with melaena. normal renal function, hypertension and mononeuritis multiples. The most probable diagnosis is A Classical polyarteritis nodosa B Microscopic polyangiitis C Henoch-Schonlein purpura D Buerger's disease 💡 Explanation A patient presents with melaena. normal renal function, hypertension and mononeuritis multiples. The most probable diagnosis is ✓ Correct Answer: A. Classical polyarteritis nodosa