…The pericardium may temporarily seal the rupture, producing subacute tamponade and cardiogenic shock rather than immediate death. Papillary muscle rupture Papillary muscle rupture causes abrupt…

…days. Subacute: 15–90 days. Chronic: more than 90 days. The central clinical danger is progressive aortic wall disruption, rupture and compromise of branch vessels…

…particularly important in the setting of chronic or acute coronary artery disease. All types of ischemia– chronic, acute, or subacute –lead to regional abnormalities in…

…risk of hypercapnia and a normal blood gas Usually 94 to 98 percent An individually documented target prescription, for example in chronic hypercapnia Follow the…

…acutely or subacutely. It is uncommon for chronic pericardial effusions to cause sudden cardiac arrest since these cases tend to be recognized and managed before…

…and procedural factors. Temporal classification Category Timing after stent implantation Acute 0–24 hours Subacute More than 24 hours to 30 days Late More than…

…prompt investigation for possible subacute cardiac rupture, particularly when the effusion develops in the early post infarction period. Clinical presentation and symptoms The characteristic clinical…

…examination : : : : Acute vestibular syndrome Acute or subacute onset, continuous dizziness lasting hours to days, often with nausea, nystagmus, motion intolerance and difficulty walking Vestibular neuritis…

…and may include: Chest discomfort Fatigue Weakness Presyncope or syncope Exercise intolerance Symptoms of shock in advanced cases The presentation may be abrupt or subacute…

…Williams classification (Table 1). Agents in bold text are commonly used to prevent or treat acute and subacute ventricular arrhythmias. The Singh Vaughan Williams classification…

…Williams classification (Table 1). Agents in bold text are commonly used to prevent or treat acute and subacute ventricular arrhythmias. The Singh Vaughan Williams classification…

…but the other causes are either subacute or non acute. The history taking must be systematic and accurate because the history itself is often sufficient…

…people with valve prostheses and among other cases 18% show significant valvular disease. Table 1. Etiologies in acute endocarditis. Table 2. Etiologies in subacute endocarditis…

…Elective or subacute: Symptomatic persistent atrial fibrillation where rhythm control is the aim. Atrial flutter, which often converts at low energy and is difficult to…

…subacute obstruction or gastric retention — the commonest indication on a surgical ward. Decompression in severe vomiting where the stomach does not empty. Intraoperatively and postoperatively…