What are the cardiac considerations for divers?

Jan 12, 2021 ... Long QT syndrome is a rare genetic disorder that can cause a chaotic, fast heart rhythm. This fast heart rhythm can lead to fainting or seizures ... May 6, 2011 ... Almost always, there is a medical reason that the sinus node keeps signaling for the faster rate. Possibilities include anemia, an underlying infection, ... Causes of tachycardia arrhythmia · Congenital abnormality of the heart · Anemia · Exercise · Sudden stress · High or low blood pressure · Smoking · Fever · Drinking too ... Mar 24, 2023 ... But alcohol can lead to your heart rate temporarily jumping up in speed, and if it goes over 100 beats per minute, it can cause a condition ... athlete running fast. ... Exercising for any duration will increase your heart rate and will remain elevated for as long as the exercise is continued. Sep 24, 2024 ... Causes of ventricular tachycardia · Lack of coronary artery blood flow, depriving oxygen to heart tissue · Cardiomyopathy distorting the heart's ... They're also classified by the speed of heart rate they cause: fast heartbeat (tachycardia), slow heartbeat (bradycardia) or irregular heartbeat. Atrial ... People with POTS experience a rapid heartbeat that can increase up to 120 beats per minute within 10 minutes of standing. Other common symptoms include ... May 15, 2024 ... Tachycardia is a condition that makes your heart beat faster than normal. Your faster heart rate might last for a few minutes or a few hours. Apr 15, 2021 ... Atrial fibrillation is the most common type of arrhythmia. It is a rapid heart rate caused by chaotic electrical impulses in the upper chambers ...