📜 Chapter 97 · Patterns of Genetic Transmission

Nelson Textbook of Pediatrics 22nd Edition | Mendelian inheritance (autosomal dominant/recessive, X-linked, Y-linked), pseudodominant, digenic, mitochondrial, triplet repeat expansion, imprinting, multifactorial/polygenic inheritance and pedigree analysis.

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📋 30 Clinical Scenarios — Patterns of Genetic Transmission (FCPS level)

📇 High‑Yield Review Cards (Inheritance Patterns)

📊 Pedigree Pattern Recognition & Inheritance Clues

Click on any inheritance pattern or pedigree scenario to see diagnostic features and recurrence risks.
⭐ Key: Proband arrow, male square/female circle, affected shaded, carriers with central dot, consanguinity double line. 3-generation pedigree is essential.

📋 Stepwise Approach: Determining Inheritance Pattern & Recurrence Risk

    ⚡ Reflex Prompts — Inheritance Pattern Recognition in Clinic

    📖 Summary: Patterns of Genetic Transmission — Nelson 22nd Ed, Ch 97