Background Inappropriate sinus tachycardia (IST) is characterized by persistent and disproportional elevation of heart rate (HR). Ivabradine has been successfully used in some patients.

If you catch a cold or upper respiratory infection and it lingers long enough, it may turn into a sinus infection known as sinusitis. Symptoms can include a runny nose and nasal congestion ...

This is thought to occur when cells surrounding the sinus node generate electrical impulses on their own. The condition, also known as repetitive monomorphic ventricular tachycardia (RMVT) is usually ...

Think about it turning around going right back because if you want out of a terrible hospital and you have to go back - no other hospital wants to clean up Mayo Clinic’s mess. I pray for them.

When the sinus rhythm described above is in the normal range of 60-100 bpm, it's called normal sinus rhythm. Sinus tachycardia occurs when the rhythm originates from the sinus node, but the rate is ...

Such techniques can be automatically applied using implantable cardioverter defibrillators (ICDs) and offer the potential for painless termination of ventricular tachycardia (VT). Reduction in ...

Pedraza-Cruz, P. , Varghese, M. , DiGiacomo, D. , Spencer, C. and Horani, O. (2025) Adrenal Crisis Secondary to Bilateral Adrenal Hemorrhage in a Patient with Hypercoagulable Disorder. Case Reports in ...