A coated or white tongue occurs when the surface is colonised by bacteria or fungi, and dead cells become trapped between the small nodules on the tongue. A coated tongue isn't a disease and isn't usually a sign of anything serious. It's usually only temporary.
Risk factors for treatment failure in patients with severe acute cardiogenic pulmonary oedema. Cardiogenic shock is a state of inadequate bloodflow to the body's tissue caused by the failure of the heart to pump effectively, most commonly following acute myocardial infarction (heart attack).
It's a sudden jolt. Now, most of the time when a defibrillator shock occurs in an appropriate session, whether it's an external shock through an AED or an internal shock through an implantable cardioverter defibrillator or ICD, if the patient is already unconscious, they won't ever feel or remember the shock.