On March 25, 2024, at the Scientific Council of LPI RAS were discussed issues related to the joint work of the LPI RAS, Branch in Troitsk and the Petrovsky Russian Scientific Center of Surgery. The report “On joint projects of the LPI RAS, Branch in Troitsk and the Petrovsky Russian Scientific Center of Surgery” was presented by the head of the LPI RAS, Branch in troitsk, Andrey V. Naumov. In particular there were presented the results of the contract scientific-research work in 2023.