A patient presents with fever, dry cough and breathlessness. He is tachypneic but chest is clear Oxygen saturation is normal at rest but drops on exercise.
What is the single most likely diagnosis?

A patient with Type-1diabetes has a fundus showing micro-aneurysm and hard exudate.
What is the single diagnosis?

60-year-old male complains of decreased libido, decreased ejaculation, FBS= 6.5 mmol, increased prolactin, normal FSH and LH.
What is the next step?

A 26-year-old male has been operated for abdominal trauma and splenectomy was done. On the 3rd post-op day the developed acute abdominal pain and distention in the upper abdominal area with hypotension. On insertion of ryle's tubes, 2L of coffee ground fluid was aspirated.
What is the most probable diagnosis?

A young woman fell and hit her knee. Exam: valgus test +ve.
What ligament was most probably injured?