4-6 weeks of gestation: By 7 weeks of gestation: By 11 weeks of gestation: Late gestation: Postnatal: The acetabulum is deepened by the natural pressure from the developing femoral head on the acetabulum. Hips in newborns with developmental dysplasia are not just normal hips with capsular laxity; they are structurally…
Diagnosis and management of a case of parotid enlargement requires systematic approach. Here, I have tried to present a simplified approach to parotid enlargement. A) DIFFERENTIAL DIAGNOSES OF PAROTID ENLARGEMENT: 1. Infectious: Child: Mumps, Coxsackie Adult: S.aureus 2. Non-infectious benign: Epithelial: Pleomorphic adenoma, Warthin tumor, Oncocytoma, Monomorphic adenoma Non-epithelial: Lymph…
Understand the conducting system of heart, cardiac action potential and pacemaker action potential. Mnemonic to remember Vaughan Williams classification for anti-arrhythmic – Some Block Potassium Channel DAAM! Mnemonic Class Mechanism of action Comments Example Use Some IA Sodium channel blocker (moderate)Intermediate action Moderate ↓ phase 0 slope↑ EFR & AP…