Spot Diagnosis

A 39-year-old man presented with progressive shortness of breath on exertion and nonproductive cough. The patient's history was significant for a 20-pack-year smoking history.

A 48-year-old man presented to the dermatology clinic with a 6-month history of painful hand ulcerations and shortness of breath. He has no muscle weakness or arthritis. What is the diagnosis?

A 30 years old man involved in motor vehicle accident presented with headache and persistent vomiting. GCS on arrival in Emergency Department is 14/15.

A 57-year-old man presented to the emergency department with a 12-hour history of hematuria. Intravenous urography was performed after the administration of iodinated contrast material.

A 30 years old man presents with dyspnea after insertion of central venous catheter.

A 60-year-old woman presented to the emergency department with a 2-month history of blurry vision in her left eye

A 70-year-old man presented to the ophthalmology clinic with a 1-year history of progressive bluish discoloration of the sclerae of both eyes

45-year-old man 6-weeks status post CABG with complaints of increasing dyspnea on exertion and orthopnea.

Physical examination revealed an enlarged thyroid with no palpable nodules or cervical lymphadenopathy. When the patient raised both arms, he developed reversible facial congestion.

37-year-old man presents to the Emergency Department with pleuritic chest pain and shortness of breath. What's the diagnosis ?