FIGURE 1.

Clinical images of individuals with AMC. (a) A female with AMC caused by a monoallelic PIEZO2 variant, showing retractions of the hip flexors, knees, and Achilles tendons, preventing autonomous bipedal stance; (b) A 7‐year‐old female with ZC4H2‐related AMC, note the inability to flex the knees; (c) Hand of a 14‐year‐old male with CHRNG‐related AMC, associated with multiple pterygium syndrome; (d) A 3‐month‐old female with severe LAMA2‐related congenital muscular dystrophy, note the congenital contractures in the hands and knees; (e) A male infant with TTN‐related congenital myopathy, presenting with joint contractures and an open‐book posture due to muscle weakness.