An 87-year-old man was admitted to hospital for a work-up following a 3-week history of
weakness and dizziness. He had experienced a 14-kg weight loss over the preceding 3 …

An 87-year-old woman was brought to the intensive care unit with worsening shortness of
breath on exertion, fatigue, orthopnea, paroxysmal nocturnal dyspnea, lower extremity …

A 33-year-old man awoke suddenly with severe dyspnea, chest tightness, profuse sweating,
and nonproductive cough. His medical history included rheumatic fever, thromboangiitis …

Case Presentation A 74-year-old man presented to the ED with progressive dyspnea,
orthopnea, and bilateral leg swelling for 2 months. He denied cough, hemoptysis, fever …

A 65-year-old man with a history of esophagitis, presented with low grade fever, poor
appetite and a fall at home. Admission vitals were stable with temperature 37.9 C (100.1 F) …

Case Presentation A 60-year-old man with no significant medical history presented to the
pulmonology clinic with 2 years of progressive weakness and shortness of breath …

A 61-year-old man presented with an 18-month history of progressive shortness of breath on
exertion, fatigue, worsening bilateral lower extremity edema, abdominal swelling, and …

Case Presentation A 73-year-old frail woman presented with 3 months of progressively
worsening exertional dyspnea, mild cough with white mucus, voice changes, and few …

Case Presentation A 27-year-old accountant came to the ED with difficulty walking and
progressive weakness of both lower limbs for 4 days' duration. He did not report a history of …

A 25-year-old woman without a significant medical history was in excellent health until 5
months ago, when she noted mild dyspnea and cough. She was treated with antibiotics but …