The case of comorbidity of sinus node dysfunction and new coronavirus infection with Sjogren’s disease and Thompson’s myotonia

Coronavirus infection, according to modern data, poses a threat not only to the respiratory system, in more than 15% of patients it can lead to cardiovascular complications, including in young and middle-aged people. COVID-19 is probably the trigger of a detailed clinical picture of chronic diseases occurring in a latent form. The article considers the case of sinus node dysfunction and polyneuropathy in a young patient after coronavirus infection against the background of concomitant diseases such as Sjogren’s disease and Thompson’s myotonia. To observe the dynamics of the three diseases, the timely organization of a multidisciplinary approach is important. It is necessary to consider all three diseases in the paradigm of the main and concomitant in order to timely and adequate therapy. Further study of the clinical features, therapeutic approaches and complications in patients with COVID-19 is required.