In elderly patients, with the help of ultrasound diagnostics, it is possible to prevent or diagnose a number of diseases in the early stages, such as problems of the cardiovascular and urinary systems, disorders of the gastrointestinal tract, as well as detect or exclude the beginning of oncological processes. Sometimes animals with congenital genetic defects of growth and development come to us, and they need a complete and quick diagnosis of health problems, establishment of clear diagnoses and development of a detailed scheme of treatment and care. In these cases, ultrasound diagnostics of internal organs is the main type of research.