Affiliations: Department of Pediatrics, Institute of Medical
Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India
Note: [] Correspondence: Dr. Rajniti Prasad, Department of Pediatrics,
Institute of Medical Sciences, Banaras Hindu University, Varanasi-221005,
India. Tel.:/Fax: +91 0542 2367677; E-mail: rajnitip@gmail.com
Abstract: A 13-year-old female child presented to us with enlargement of calf
muscle of both lower limb and later diagnosed as hypothyroid myopathy i.e.
Kocher-Debre-Semelaigne syndrome. She had extremely high levels of serum
creatine phosphokinase. With thyroid replacement therapy, her creatine
phosphokinase and myopathy resolved in 3 months.