Duchenne muscular dystrophy classification

Duchenne muscular dystrophy Microchapters
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Fahimeh Shojaei, M.D.

Overview

If the staging system involves specific and characteristic findings and features: According to the [staging system + reference], there are [number] stages of [malignancy name] based on the [finding1], [finding2], and [finding3]. Each stage is assigned a [letter/number1] and a [letter/number2] that designate the [feature1] and [feature2].

Classification

There is no established system for the classification of Duchenne muscular dystrophy. For more information about muscular dystrophy classification click here.

According to the functional Classification System for DMD (AFCSD), there are 5 stages of Duchenne muscular dystrophy based on the gross Motor Function.

Stages	Explanation
Stage 1	Walks normally without any help
Stage 2	Impaired posture (lordosis), Impaired gait (tip-toeing or waddling), still doesn't need any assistive device and walks independently
Stage 3
Stage 4
Stage5