Sarcoidosis: The Daily PANCE Blueprint

Sarcoidosis: The Daily PANCE Blueprint

A 32-year-old male with sarcoidosis presents to the clinic complaining of shortness of breath, fatigue, and palpitations for a few months. His in-office EKG reveals QRS prolongation and some premature ventricular beats. A chest radiograph shows cephalization of the pulmonary vessels and cardiomegaly. Which of the following is the most likely diagnosis?

A. Cryptogenic organizing pneumonia
B. Hypertensive encephalopathy
C. Cardiac sarcoidosis
D. Acute coronary syndrome
E. Pneumoconiosis

Answer and topic summary

The answer is C. Cardiac sarcoidosis

Sarcoidosis is a multisystem granulomatous disorder; it impacts the lungs, eyes, lymph nodes, heart, skin, and nervous system. Cardiac sarcoidosis (CS) is often under-recognized and can occur as a clinical feature of sarcoidosis. Presenting symptoms may include palpitations, syncope, fatigue, & dyspnea.

CS happens because granulomas infiltrate the heart, leading to conduction issues, tachyarrhythmias, cardiomyopathies, & heart failure. Holter monitoring and echocardiography are two helpful tests. The gold standard would be a heart biopsy (not routinely done because it is so invasive; cardiac MRI is preferred). Treatment is steroid therapy and anti-arrhythmic drugs.

Incorrect Answers:

Cryptogenic organizing pneumonia (Choice A) is a type of diffuse interstitial lung disease that typically presents with cough, fever, dyspnea, and malaise.

Hypertensive encephalopathy (Choice B) manifests as headaches, vomiting, confusion, and neurological symptoms. The patient has none of these.

Acute coronary syndrome (Choice D) is more likely to present with diaphoresis and crushing chest pain.

Pneumoconiosis (Choice E) is a fancy word that means the accumulation of dust (e.g., coal, asbestos, etc) within the lungs. This patient has absolutely nothing in his history that suggests this.

View blueprint lesson

Smarty PANCE Content Blueprint Review:

Covered under ⇒ PANCE Blueprint PulmonaryRestrictive Pulmonary DiseaseSarcoidosis

Also covered as part of the Internal Medicine PAEA EOR topic list

Sign up for the ENTIRE Blueprint Daily Email Series (1000 daily questions. . . and counting! 😀)

X

Have you tried the NEW Smarty PANCE QBANK? It's FREE with EVERY membership purchase 😀!

X