The Blue-Grey Man

Amiodarone
A 61-year-old man presents with a strange blue-grey skin discoloration while being treated for an arrhythmia. Discover the cause of this unusual side effect.
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Blue Toes After Angiography?

Cholesterol emboli
A patient develops bluish discoloration of the feet and livedo reticularis 12 hours after a coronary angiography. What is the most likely diagnosis?
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S4 Gallop, High JVP: What’s Next?

Congestive heart failure
A patient presents with an S4 gallop, elevated JVP, and bilateral pitting edema. Uncover the likely diagnosis behind these classic signs of cardiac dysfunction.
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A Calcified Heart & a Metal Valve

Rheumatic heart disease
Discover the diagnosis behind a lateral chest radiograph showing complete left atrial calcification and a Starr Edwards mitral prosthesis. Test your knowledge.
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A Swollen Tongue Mystery

Angiotensin converting-enzyme inhibitor
Discover a critical side effect of a common antihypertensive. Learn to recognize angioedema and understand its link to a specific class of blood pressure drugs.
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A Heart Under Pressure

Cardiac tamponade
Explore a critical case where a massive 6-liter collection in the chest led to life-threatening compression of the heart. What is the diagnosis?
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A Heart Encircled by Masses

Pericardial metastases
A medical case challenge. A chest CT shows multiple pericardial masses with central necrosis. What is the most likely diagnosis? Test your knowledge.
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When Hand Pain Isn’t Arthritis

Radial artery thrombosis
Explore a case of severe hand pain caused by an uncommon vascular issue. Learn about peripheral ischemia from a wrist artery blockage and its diagnosis.
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A Stiff Heart & Swollen Legs

Constrictive pericarditis
A patient presents with lower extremity edema. Discover a key cardiac cause where a stiff, calcified pericardium leads to diastolic heart failure.
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Two Hearts, One ECG?

Cardiac allograft
Discover a unique clinical case where an electrocardiogram presents with two distinct QRS complexes. Explore the differential diagnosis for this rare ECG finding.
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