The duration of the subclinical stage can vary from 2–3 to 20 years or more, with an average of 6–7 years. During this period, there is a gradual decrease in the number of CD4 with an average rate of 50-70 µl -1 per year. HIV replication continues, which is accompanied by the death of CD4 and the ...

It can effectively remove bronchial excretion and improve lung function without exacerbating hypoxemia and airflow obstruction. It consists of three stages (breath control, chest expansion and exhalation). The flow for the formation of a breath cycle must be developed in accordance with the ...

(3) Purpose of oxygen therapy > Plain radiography of the chest in the anterior direct, lateral projections (with unknown localization, the image is in the right lateral projection) - in the absence of the possibility of performing a CT scan. Rehabilitation Therapy for COVID -19 Patients > ...