**Pseudostenosis** is a narrowing, deformation or any violation of the patency of one of the organs, in particular the bronchi, blood vessels or stomach. A person may encounter this phenomenon for the first time at an early stage of the disease. Among the causes of pseudostenosis are the following:
· Traumatic injuries.
· Infectious diseases and complications after them. Pseudostenosis is manifested by: - shortness of breath or difficulty breathing;
- aggravated by physical activity and in a lying position, weak