On April 13, another scientific-practical conference of the NTTUM center of Sumy State University was held in the premises of SCKH No. 5 in Sumy. Topic: rehabilitation of patients with vascular diseases. Oleksandr Lytvynenko, a 2nd-year student of Sumy State University, and Yekaterina Burlyuk, an 11th grade student of the after-school education center of school No. 7, Lebedyn, participated in the development of this topic. The following issues were considered: analysis of the log of patients admitted to the department during 2021, selection of optimal calculation schemes for the construction of M, Q, N charts and finding the dangerous section, preliminary conclusions based on the experimental, economic, and psychological-pedagogical part. The head of vascular surgery department No. 2 O.A. Stovbur, head of orthopedics department No. 4 Darvash Adel, surgeons D.M. Kerei, I.V. Serdyuk took part in the conference. Synagovska O.A. The teachers of Sumy State University Ph.D. associate professor Ratushnyi A.V. Ph.D. associate professor E.S. Nekrasov director of the STCSY center Smirnov V.O. After the report, a thorough discussion of this topic was held. Taking into account the exchange of opinions, a decision was made on further cooperation between departments No. 2 and No. 4 of SCKH No. 5 in Sumy and the STCSY center, Sumy State University.