, together with military doctors , this is the kharkiv hospital, the shalimov institute, the amosov institutethe method of surgical work, the use of magnets in the surgeon's work, and thanks to these magnets, it seems to us that in a very short period of time we can collect almost all of these fragments, and even if we want them inside the heart, it is much easier for us to obtain them there , many types of these magnets have been developed, depending on about e-e region of the body where are we where do we use these magnets because they are used in general surgery and orthopedics and in neurosurgery and in cardiac surgery we also use it as our know-how that is, it is purely ukrainian development development by our specialists our development which appeared on the basis of that experience, which was such in the 14th year, was applied and if earlier it took us 1.5-2 hours to find a fragment somewhere under the heart valve or inside the heart myocardium, now it takes 1.5- 2 minutes and the operation ends. that is, this is innovative technology developed by ukrainian military and civilian doctor