Background: Heart rate recovery (HRR) and chronotropic incompetence (CI) in patients with subclinical hypothyroidism (SCH) has not been explored previously. The aim of the present study was to ...

Tachycardia-bradycardia syndrome (i.e. pauses after converting to sinus rhythm) Severe sinus bradycardia Sinus pauses/sinus arrest Sinoatrial nodal exit block Chronotropic incompetence (failure of ...

Mustafa Akcakoyun, M.D.; Yunus Emiroglu, M.D.; Selcuk Pala, M.D.; Ramazan Kargin, M.D.; Gamze Babur Guler, M.D.; Ozlem Esen, M.D.; Hekim Karapinar, M.D.; Birol Say, M ...