MCQ تشريح🇵🇸

CT scan shows circular areas of decreased attenuation with thickened borders, suggesting cystic lung disease. ❌ Exclude Fibrosis (honeycombing, bronchiectasis, distortion). Cysts are uniform and regular. 🩺 Diagnosis: Lymphangioleiomyomatosis (LAM) with spontaneous pneumothorax. 🧬 Rare disease: Abnormal smooth muscle-like cells grow in lungs, blood vessels, and lymph system. 🫁 Impact: Destroys tissue via diffuse, thin-walled round cysts, causing trapped air or collapse. 👩 Who: Almost exclusively women of childbearing age. ⚠️ Signs: Dyspnea on exertion, sudden pneumothorax, chest pain. #respiratory #CT_scan #LAM