…Indications Hypertensive crisis. Mechanism of action Phentolamine is a non selective alpha adrenergic blocker. Phentolamine reduces blood pressure while increasing catecholamine activity. Effects Primarily causes…

…compressions and defibrillation are paramount in restoring cardiac electrical activity, hence rhythm and contractility. Yet, in a significant number of cases, the rhythm is non…

…and Pathophysiology Atrial flutter is defined by a macroreentrant atrial circuit, which manifests on the electrocardiogram (ECG) as organized, continuous atrial electrical activity. This activity…

…exertion, it does not usually subside with cessation of activity, distinguishing it from angina pectoris. The location of the pain beneath the xiphoid and epigastrium…

…muscle sensitivity to calcium by inhibiting myosin phosphatase activity. Patients with VA are generally younger than those with atherosclerotic non ST elevation acute coronary syndromes…

…asystole. The tachyarrhythmias include ventricular fibrillation (VF) and pulseless ventricular tachycardia (VT). The bradyarrhythmias include all bradyarrhythmias, pulse less electrical activity (PEA), and asystole. Bradyarrhythmias…

…tachycardia). Non shockable rhythm : Cardiac rhythm that cannot be defibrillated or cardioverted. These rhythms include pulse less electrical activity (PEA), asystole, and bradycardia. No Flow…

…angina, angina or ischaemia with non obstructive coronary arteries (ANOCA/INOCA), post ACS or post revascularization states, and heart failure of ischaemic or cardiometabolic origin…

…Consequently, the decision to prescribe colchicine requires attention to the balance between reduction in ischaemic events and possible infectious or other non cardiovascular adverse outcomes…

…sinus baroreceptor activity and acts centrally and peripherally to enhance vagal tone. These sympatho inhibitory effects decrease serum norepinephrine levels, plasma renin levels, and potentially…