All About Cardiovascular System and Disorders

Death can occur if heart stops beating for more than 4 minutes, but can be revived if CPR is started before that.

Thrombolysis for stroke is slightly complex. It has to be given within three hours. Stroke has to be confirmed by CT scan and bleeding excluded.

Persistence of smoking related risk: The coronary risk comes down by fifty percent one year after smoking cessation.

Floppy atrial septum is an aneurysm or bulge in the atrial septum which moves to and fro. It can cause embolic stroke rarely, more if associated with a

Magnesium deficiency in blood (hypomagnesemia) can cause irregularities in heart rhythm.

Athlete’s heart is hypertrophied (thickened) due to the constant training.

Cardiac arrest is sudden stoppage of the pumping activity of the heart. The vital organs cease receiving oxygenated blood and stop functioning soon.

Surgery is not the only option for blocks in blocks in coronary arteries. There is medical treatment and balloon angioplasty to relieve coronary blocks.

Multisite atrial pacing can reduce the chance of atrial fibrillation.

Ventricular Septal Defect (VSD) is a defect in the interventricular septum separating the two ventricles of heart (lower chambers).