Paramyotonia Congenita with Persistent Distal and Facial Muscle Weakness: A Case Report with Literature Review
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Background: Paramyotonia congenita (PC; OMIM 168300) is a non-dystrophic myotonia caused by mutations in the SCN4A gene. Transient muscle stiffness, usually induced by exposure to cold and aggravated by exercise, is the predomina... ...
