Is it possible to feel ventricular fibrillation? Ventricular fibrillation is equivalent to cardiac arrest. You wont be conscious to feel it nor is it felt by anyone. It
How many defibrillator shocks are given during an unsuccessful resuscitation attempt? One shock for every two minutes of cardiopulmonary resuscitation is the official algorithm, especially if there is
What is Postural Orthostatic Tachycardia Syndrome (POTS) ? Postural orthostatic tachycardia syndrome (POTS) is characterized by orthostatic tachycardia in the absence of orthostatic hypotension. That means that heart
What is an electrical defect of the heart? Heart has an electrical conduction system which gives it signals to contract regularly and in a sequential way. Atria, the
What is the physiological response to a low blood pressure in the carotid sinus? Carotid sinus senses the blood pressure and if it becomes low it triggers a
What do you mean by bundle of His and Purkinje fibres? Bundle of His is the main conduction fiber group reaching the ventricles from the atrioventricular node. It
Wolf Parkinson White (WPW) syndrome Wolf Parkinson White (WPW) syndrome is due to an accessory atrioventricular pathway which bypasses the normal atrioventricular (AV) nodal delay. ECG manifests a
Ventriculophasic sinus arrhythmia Ventriculophasic sinus arrhythmia is a non-respiratory sinus arrhythmia seen in advanced AV block and complete AV block. The PP interval enclosing a QRS complex is
Sinus arrhythmia Sinus arrhythmia is the variation in spontaneous rate of the sinus node, resulting in variation of heart rate. Sinus arrhythmia can be classified into respiratory and