…Cardiogenic shock. Complete transection of a papillary muscle may cause immediately overwhelming MR. Partial rupture, often involving the tip or head of the muscle, more…

…are due to partial (incomplete) coronary artery occlusions , which implies that there remains residual blood flow in the artery. Moreover, management of NSTEMI and unstable…

…a result, pupils often dilate widely within 30–120 seconds of cardiac arrest and light reactivity is lost when cerebral blood flow ceases. In other…

…Irreversible defects : Suggestive of infarction or scar tissue, where perfusion remains reduced under both conditions. Reverse redistribution : A less common pattern where defects appear worse…

…fibrillation cause the vast majority of all deaths in the acute phase of STEMI. Death due to ventricular dysfunction, or mechanical complications, is much less…

…refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia. Etiologies of hypoxic cardiac arrest…

…the transition of air from anatomical dead space to functional alveolar space. Phase III (Alveolar Plateau) : ETCO 2 is the recorded CO 2 partial pressure…

…formation of a thrombus. Such a thrombus can cause occlusion of the artery. The occlusion may be complete or partial, depending on the size of…

…a bloodless field one works by feel, and by feel nail spicules are left behind — which is the commonest cause of recurrence. Indications Condition Procedure : …

…divided clinically into: Complete intolerance: inability to tolerate any dose of any statin. Partial intolerance: inability to tolerate the dose required to achieve the patient…