Patient: right pectoralis major muscle deficiency, left pectoralis normal Untreated Can your hospital perform surgical plastic treatment? Dong Jiasheng, Department of Plastic Surgery, Shanghai Ninth People’s Hospital: Yes, we have treated many patients with poland syndrome and the results are very good. Patient: This condition has plagued me for more than 20 years, and I desperately hope to be treated Shanghai Ninth People’s Hospital Plastic and Reconstructive Surgery Department Dong Jiasheng: Poland syndrome is a rare clinical congenital disorder, first reported in detail by Alfred Poland in 1841, manifesting as a constant absence of the sternal head of the pectoralis major muscle, accompanied by a variety of ipsilateral chest wall development defects and ipsilateral short juxtaposition of fingers. deformity. The incidence is approximately 1/7,000 to 1/10,000, with a male to female ratio of 2:1 to 3:1, mostly disseminated, and occasionally familial. Treatment of Poland syndrome is focused on establishing the integrity of the thorax in the early stages and improving the appearance of the chest wall in the later stages.