Dr. Steve Hammill answers the question: 'What Is Sinus Tachycardia?' — -- Question: What is sinus tachycardia, and is it something that should be treated? Answer :Sinus tachycardia is the heart ...

What is the etiology of sinus tachycardia (90-100 beats per minute) in a 70-year-old man who has normal blood pressure but is taking quinidine gluconate for atrial fibrillation? What is the ...

Sinus tachycardia is indicated on ECG with a normal upright P wave in lead II preceding every QRS complex (indicating that the pacemaker is coming from the sinus node and not elsewhere in the atria) ...

An almost simultaneous activation of the biatrial paraseptal region and diffuse area of initial activation in each of the atria are included as the distinctive initial activation patterns of ...

Carotid sinus massage is a major diagnostic test for carotid sinus hypersensitivity, which may be manifested as dizziness or syncope. Carotid sinus massage is also used in emergency settings to ...

For most adults, the heart beats 60 to 100 times per minute. When someone’s heart beats more than 100 times per minute, they have a condition called tachycardia. During certain specific experiences, ...

Share on Facebook. Opens in a new tab or window Share on Bluesky. Opens in a new tab or window Share on X. Opens in a new tab or window Share on LinkedIn. Opens in a new tab or window CHICAGO -- The ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Tachycardia is commonly reported in patients with post-acute COVID-19 syndrome (PACS), also known ...

Postural orthostatic tachycardia syndrome (POTS) is a common heterogeneous form of cardiovascular autonomic dysregulation. The exact cause of POTS remains unclear. Patients typically complain of ...