A 60-year-old man came to emergency with sudden-onset cough with yellow sputum production and dyspnea.He is taking amlodipine for hypeension. Chest X-ray shows a left upper lobe alveolar infiltrate and investigations shows Hb of 6g/dL, BUN of 60 mg/dL, Creatinine of 2.8 mg/dL, Calcium of 12.3 mg/dL, total protein of 9 g/dL and albumin of 4.2 g/dL.On Echocardiogram dilated hea is seen and peripheral neuropathy is also present. Most common cause of death in the above described disease is:
A 60-year-old man came to emergency with sudden-onset cough with yellow sputum production and dyspnea.He is taking amlodipine for hypeension. Chest X-ray shows a left upper lobe alveolar infiltrate and investigations shows Hb of 6g/dL, BUN of 60 mg/dL, Creatinine of 2.8 mg/dL, Calcium of 12.3 mg/dL, total protein of 9 g/dL and albumin of 4.2 g/dL.On Echocardiogram dilated hea is seen and peripheral neuropathy is also present. Most common cause of death in the above described disease is:
💡 Explanation
**Core Concept:** The patient described above presents with a combination of respiratory symptoms, altered liver function tests, renal dysfunction, hypoalbuminemia, and peripheral neuropathy. The scenario is suggestive of a connective tissue disorder, likely Systemic Lupus Erythematosus (SLE). The disease affects multiple organ systems, including the lungs, heart, and nerves, and can lead to the mentioned complications.
**Why the Correct Answer is Right:** The correct answer is A (Systemic Lupus Erythematosus) because the patient's symptoms, findings, and laboratory results align with the clinical features of SLE. SLE is an autoimmune disorder where the body's immune system attacks healthy cells and tissues, leading to inflammation and damage. In this case, the patient presents with respiratory symptoms (cough, dyspnea), renal dysfunction (elevated BUN and creatinine), peripheral neuropathy, hypoalbuminemia (low albumin levels), and dilated heart (echocardiogram findings).
**Why Each Wrong Option is Incorrect:**
B. Hypothyroidism: This option is incorrect because the patient has elevated liver function tests (BUN and creatinine), peripheral neuropathy, and low albumin levels, not the typical findings of hypothyroidism.
C. Chronic kidney disease: Although renal dysfunction is present, the patient also exhibits respiratory symptoms, peripheral neuropathy, and hypoalbuminemia, which are not typical features of chronic kidney disease.
D. HIV: The patient does not have the typical HIV symptoms, like opportunistic infections, immunodeficiency, or wasting syndrome. HIV-related complications are not related to the presented clinical picture.
**Clinical Pearl:** Systemic Lupus Erythematosus is a complex autoimmune disease that can affect multiple organs, including the lungs, kidneys, heart, and nerves. The presence of respiratory symptoms, renal dysfunction, peripheral neuropathy, hypoalbuminemia, and echocardiogram findings support the diagnosis of SLE.
✓ Correct Answer: A. Infection
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