Carotid Sinus Massage

[@JAMANetwork]

Click ja.ma/49s0shu to read "Diagnosis and Management of Paroxysmal Supraventricular Tachycardia" in JAMA.
Click ruclips.net/video/NVFAr9-THKo/видео.html to watch demonstration of the modified Valsalva maneuver.

[@tigersimpson]

I have had sinus polyps fro like 5 years, they seem clear and can breath, your a genius

[@rupacharya6601]

Thank you for this useful information.

[@rukyaaljassim2979]

Thank you very much for this informations