I am author of 7 original orthopedic devices. I am author or co-author of 450 + 40 (in retirement time 2009 - 2018) publications in medical literature Polish and in abroad (in English, in German and in Spanish) and I am the author of 5 books. I am retired from 2009. In the time 2009 - 2018 I have publish 40 article in USA, Spain, Canada, Germany, Czech Republic, China, Egypt.

My scientific interest is paediatric orthopaedic surgery and specially: dysplasia of the hips - DDH, congenital feet deformities, torticollis (wry neck) , cerebral palsy (CP), genua valga, crura vara – Blount disease, since 1984 (after the scholarship stay in Invalid Foundation Hospital in Helsinki – Finland) – spine deformities (scoliosis) and more others.