Editorial

From Editor-in-Chief: On Covid-19 pandemics and welcome to new editors

Gulmira Kudaiberdieva

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Editorial

The epidemiological situation of COVID-19 in the Kyrgyz Republic

Vera S. Toigombaeva, Zuridin Sh. Nurmatov, Bishkek, Kyrgyzstan

33

Editorial

COVID-19 and the cardiovascular system

Andrea Rocha de Lorenzo, Cristiane da Cruz Lamas, Rio de Janeiro, Brazil

37

Original Research

Remodeling of the left heart in patients with rheumatic mitral valve disease after mitral vave replacement with chordal preservation

Dinara B. Toktosunova, Murat K. Djundubaev, Elmira D. Seytahunova, Irina A. Ahmedova, Bishkek, Kyrgyzstan

40

Original Research

The effects of nutritional support for premature babies with ELBW and VLBW with hypoxic damage to the central nervous system

Gulban M. Abdullayeva, Shayhslam K. Batyrhanov, Stalbek M. Akhunbaev, Orozaly J. Uzakov, Almaty, Kazakhstan,

Bishkek, Kyrgyz Republic

45

 Review

Athletic heart adaptation, pathological hypertrophy and sudden cardiac death

Damirbek Abibillaev, Fuat Kocyigit, Bishkek, Kyrgyzstan, Izmir, Turkey

55

Case Report

Results of surgical correction of gigantic left atrium

Rustem M.Tuleutayev, Daurenbek O. Urazbekov, Kuat B. Abzaliyev,  Baurjan A. Rakishev, Nazym A. Nurollaeva,

Dinara Z. Baiguisova, Aigerim N. Muhamedjanova, Almaty, Kazakhstan

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Quiz

Quiz: Carotid artery ultrasound

Ihor Hayda, Mykhaylo Sorokivskyy, Ihor Volodymyr Hayda, Lviv, Ukraine

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Case Report

Severe bradyarrhythmia requiring temporary pacemaker in a COVID-19 patient receiving lopinavir/ritonavir treatment: a case report

Zhenisgul Sh. Tlegenova, Bekbolat Zholdin, Meirambek S. Kurmangazin, Bulat K. Khamidulla, Zhambul E. Zhailybaev, Aktobe, Kazakhstan

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Answer to Quiz  and Case Discussion

Answer to a Quiz: Carotid artery ultrasound  on page…

Ihor Hayda, Mykhaylo Sorokivskyy, Ihor Volodymyr Hayda, Lviv, Ukraine

85