…free wall rupture, producing haemopericardium and cardiac tamponade. Papillary muscle rupture, producing acute severe mitral regurgitation (MR). These complications result from transmural myocardial necrosis and…

…most common causes are as follows: Endocarditis Papillary muscle rupture (complication of acute myocardial infarction) Rupture of chordae tendineae. Acute regurgitation of blood into the…

…for approximately 80% of cases. Other causes include acute mechanical complications—particularly ventricular septal defect (VSD) and papillary muscle rupture with acute severe mitral regurgitation…

…disruption. Fewer than 5% of thin capped fibroatheromas have been identified as the source of an acute myocardial infarction during long term follow up. Moreover…

…wall disruption, rupture and compromise of branch vessels. Type A disease may cause cardiac tamponade, severe acute aortic regurgitation, coronary malperfusion, myocardial ischaemia, heart failure…

…atherosclerotic disease. Pathophysiology Mechanisms of acute coronary syndrome The major mechanisms producing acute coronary syndromes are: Plaque rupture with exposure of thrombogenic material. Superficial plaque…

…Cardiology (2020). Guo et al reported that 27.8% (52 of 187 patients) had myocardial injury, defined as elevated troponin T levels (TnT). In hospital…

…cardiac conditions (such as myocarditis) or non cardiac conditions (such as renal failure). To establish a diagnosis of MI, acute myocardial injury must be coupled…

…99th percentile URL; and Clinical evidence of acute myocardial ischaemia , demonstrated by at least one of the following: Symptoms of myocardial ischaemia. New ischaemic ECG…

…an imperfect predictor of future myocardial infarction or sudden death. Lesions causing only mild obstruction may rupture, thrombose and occlude. Many acute myocardial infarctions arise…

…acute myocardial infarction, unstable angina) at any time during the disease course. Some patients may experience an acute coronary syndrome as the first manifestation of…

…atherosclerotic plaques rupture or erode, leading to atherothrombosis and occlusion. This causes severe ischemia and the vast majority of patients experience angina pectoris. Myocardial ischemia…

…acute myocardial infarction, unstable angina) at any time during the disease course. Some patients may experience an acute coronary syndrome as the first manifestation of…

…pericardiotomy syndrome. Acute transmural myocardial infarction. Rupture of the free ventricular wall. Neoplasms (particularly breast and lung cancer). Inflammatory conditions, such as rheumatoid arthritis, systemic…

…or rupture, resulting in myocardial infarction. Initial rhythm in traumatic cardiac arrest The initial rhythm in traumatic cardiac arrests comprises PEA in 60% of instances…

…profound shock, very limited decompression may be considered in consultation with a cardiothoracic surgeon. Myocardial rupture after myocardial infarction, and traumatic haemopericardium — these require surgery;…

…Definition & Criteria Acute myocardial infarction is the most severe complication of coronary artery disease. The most common initiating mechanism is rupture or erosion of a…

…novo after delivery. New onset postpartum preeclampsia is increasingly recognized as a significant cause of maternal morbidity and mortality during the postpartum period. Maternal and…

…pathophysiology of myocardial infarction injury involves the overlapping of vulnerable plaque and thrombogenic blood, which are critical determinants for infarction occurrence and extension. Plaque rupture…

…A risk of rupture; use sparingly Prepatellar and olecranon bursitis The bursa Exclude septic bursitis first Injection is considered when 4–6 weeks of adequate…

…is usually transient. Late post acute myocardial infarction pericarditis , traditionally termed Dressler syndrome , which is a manifestation of post cardiac injury syndrome (PCIS). PCIS is…

…of acute myocardial ischaemia, though abnormal cardiac troponin (cTn) values in the setting of acute or chronic heart failure are often better categorised as myocardial…

…a rupture in the left ventricular free wall. Mediastinal trauma : Penetrating injuries to the mediastinum can cause tamponade. Post operative Complications : Post surgical complications following…

…acute, life threatening complication of coronary atherosclerosis. The transition from a quiescent plaque to a highly thrombogenic surface occurs via three primary mechanisms: Plaque Rupture…

…saccular aneurysm. Symptomatic isolated lesions may represent early periulcer haemorrhage or developing IMH and carry greater risk of progression or rupture than asymptomatic lesions. Predisposing…

…but a substantially higher rupture risk; one guideline summary describes approximately a four fold greater risk. This difference informs the use of sex specific surveillance…

…short term prognosis, although early mortality is usually related to the extent of myocardial injury and its complications—shock, reinfarction, myocardial rupture, and ventricular tachyarrhythmia…

…clinical concept Myocardial infarction with non obstructive coronary arteries (MINOCA) describes a clinical presentation in which the patient has symptoms suggestive of acute coronary syndrome…

…to risk of progression and rupture. Acute myocardial infarction (AMI) within 48 hours – due to the risk of aggravating the infarction, as well as inducing…

…risk of rupture, or determine whether ischaemia would occur at workloads greater than those achieved during testing. Exercise ECG has become less prominent as a…

…surgery and other iatrogenic cardiovascular procedures Acute aortic disease, particularly ascending or type A aortic dissection Myocardial free wall rupture after infarction Anticoagulant associated bleeding…

…measure of luminal obstruction. Calcified plaque is generally less likely to rupture than non calcified, lipid rich plaque. CAC nevertheless serves as a marker of…

…blood displacement. OCT is particularly useful for: characterizing the surface of atheroma; measuring fibrous cap thickness; distinguishing thrombus from plaque; evaluating occult plaque rupture; identifying…

…including older adults, although older patients also have more contraindications and a greater risk of bleeding and myocardial rupture. Late presentation For patients presenting more…

…interventions. As discussed previously, STEMI is the result of a complete and proximal occlusion in a coronary artery, which results in transmural myocardial ischemia. The…

…Indications Acute urinary retention. Chronic urinary retention with renal impairment or a large residual volume. A need for accurate measurement of urine output in a…

…anaesthesia. Placenta praevia or ruptured membranes in pregnancy — a speculum may be used, but not digital examination until the position of the placenta is known…

…the following immediately: 1. Call for help using the words massive haemorrhage , and state the patient's location and identity, the presumed cause of bleeding…

…driven inflammatory disease of the arterial intima that serves as the fundamental pathophysiological substrate for acute coronary syndromes (ACS), including ST Elevation Myocardial Infarction (STEMI…