…paracetamol poisoning, ischaemic hepatitis ("shock liver") or acute viral hepatitis. The three are distinguished by the history and the speed of the course. An AST…

Kardiologi Akutsjukvård Lathundar Overview Acute coronary syndrome comprises STEMI, NSTEMI and unstable angina. Management begins in parallel with the diagnostic work up. Obtain an interpretable…

…the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood gas determines the need for ventilatory…

…Definition and staging according to KDIGO Acute kidney injury is present when at least one of the following criteria is met [1]: A rise in…

…attack Acute severe attack Life threatening attack : : : : Speech Full sentences Cannot complete a sentence in one breath Single words or unable to speak Position and…

…the NIHSS and document which symptoms are disabling. 6. Measure the blood pressure, initially in both arms if this can be done without losing time…

…present, neurological examination, gait and truncal stability Acute balance syndrome Acute persistent unsteadiness or ataxia without clear spontaneous nystagmus Cerebellar or brainstem infarction, intoxication, Wernicke…

…PAU is strongly associated with extensive atherosclerosis and frequently occurs in older patients with multiple vascular comorbidities. An isolated PAU is one without associated IMH…

…in symptoms or clinical signs, with or without diagnostic electrocardiographic abnormalities and with or without an acute rise in cardiac troponin. The spectrum ranges from…

Clinical medicine Emergency medicine Definition and pathophysiology Acute limb ischaemia (ALI) is an abrupt reduction in arterial perfusion of an upper or lower limb that…

…PE and therefore requires an emergency management pathway. Patients without haemodynamic instability require more detailed prognostic evaluation using two complementary domains: Indicators of acute PE…

Myocardial ischemia and infarction ECG Posterior (posterolateral) acute myocardial infarction (STEMI) The heart is rotated 30° to the left in the thorax. This positions the…

…it further. Starting doses in acute pain in an opioid naive adult Agent Route Starting dose Comment : : : : Morphine IV 2.5–5 mg, repeated after…

…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…

Adapted from AHA, ACC and ESC guidelines.

…is often more rapidly reversible than that of other forms of acute tubular necrosis, although the complication remains associated with post procedural morbidity and mortality…

…reperfusion therapy. This approach fails to identify a substantial proportion of patients with acute coronary occlusion (ACO) who present without diagnostic ST elevation, often resulting…

…of the thrombus and the plaque. The patient will experience severe chest pain due to the abrupt reduction of coronary blood flow. Acute coronary syndromes…

ECG Myocardial ischemia and infarction Acute Myocardial Infarction: Definition & Criteria Acute myocardial infarction is the most severe complication of coronary artery disease. The most common…

…increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial oxygen consumption. The inotropic effect of levosimendan is not affected by the concurrent use…

…arterial wall. It is characterized by the subendothelial accumulation of apolipoprotein B containing lipoproteins, macrophage infiltration, smooth muscle cell proliferation, and extracellular matrix deposition, ultimately…

…other hand, are much less likely to be caused by ischemia ( Figure 1 B ). This is noted in both North American and European guidelines. However…

…blood pressure without acute organ damage should as a rule not be lowered rapidly with intravenous drugs. Restart or optimise oral treatment and ensure follow…

…without contraindications. I A In the absence of ST segment elevation, primary PCI is indicated in patients with symptoms suggestive of acute myocardial infarction and…

…haemodynamically unstable patients, evaluation must also consider acute severe mitral regurgitation, mechanical complications, and ischaemia related ventricular failure as potential causes of shock. Patients with…

…aspirin and an oral P2Y12 receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis after acute coronary syndrome (ACS) and percutaneous…

…operate simultaneously. Some acute coronary events occur without an identifiable culprit thrombus. NSTE ACS generally reflects an imbalance between myocardial oxygen supply and demand. In…

…for interpretation of ischemia. All available ECG criteria for acute myocardial infarction and ischemia are based on conventional 12 lead ECG. Established ECG criteria do…

…patients with total and proximal occlusions may present without ST segment elevations (which they should exhibit) due to rich collateral circulation in the ischemic area…

…block (LBBB) can mimic acute STEMI , as it often presents with similar ECG changes, including ST segment elevations, ST segment depressions, and T wave inversions…

…detecting troponins in patients with suspected acute coronary syndromes. Several manufacturers have developed highly sensitive troponin assays for troponin I (cTnI) and troponin T (cTNT)…

…effects of cyclosporine and tacrolimus. Monitor kidney function. Diuretics and antihypertensives: NSAIDs may reduce the efficacy of diuretics and antihypertensives. Risk of acute kidney injury…

Procedurer In acute circulatory failure it is not the number of cannulae that matters but the flow per unit time . A large bore, short cannula…

…familiar with the classification of acute coronary syndromes. Subsequent chapters will deal with ST segment elevation myocardial infarction (STEMI) and non ST segment elevation myocardial…

…non acute or asymptomatic bradyarrhythmia. In patients presenting with intermittent symptoms of bradycardia, it is fundamental to establish a temporal correlation between the symptoms and…

ECG Myocardial ischemia and infarction Acute myocardial infarction (AMI) always affects the left ventricle Myocardial infarction is virtually synonymous with left ventricular infarction . All myocardial…

…may persist despite appropriate lipid lowering and other guideline directed therapies. Anti inflammatory treatment seeks to reduce this residual risk without necessarily altering lipid concentrations…

…Definition and Pathophysiology Acute coronary syndromes (ACS) encompass a spectrum of clinical conditions characterized by a recent change in symptoms or signs, with or without…

…stress test Exercise stress testing in patients with previous acute coronary syndromes (myocardial infarction), women, elderly and revascularized individuals Clinicians should be familiar with the…

…with Non ST Elevation Myocardial Infarction (NSTEMI) and unstable angina (UA), which are collectively referred to as NSTE ACS (Non ST Elevation Acute Coronary Syndromes) …

…due to acute myocardial ischemia ST segment depressions caused by ischemia are characterized by a horizontal or downsloping ST segment. Indeed, North American and European…

…Management Acute ST Elevation Myocardial Infarction (STEMI) is the most severe manifestation of coronary artery disease. This chapter deals with the pathophysiology, definitions, criteria and…

ECG Myocardial ischemia and infarction T wave changes in acute myocardial infarction & ischemia A thorough discussion regarding the physiology of the T wavewas previously provided…

…5]. 3. Acute Pericarditis Pain Characteristics: The pain is typically pleuritic and tends to worsen when the patient lies flat or moves [2], [5]. Localization…

…cardiac tamponade, severe acute aortic regurgitation, coronary malperfusion, myocardial ischaemia, heart failure, shock and cerebral or visceral malperfusion. Type B disease may produce rupture, renal…

…therapy. Furthermore, acute heart failure and cardiogenic shock can present de novo in pregnant women without pre existing heart disease, such as in peripartum cardiomyopathy…

…double lumen appearance. Clinical presentation and symptoms SCAD generally presents as ACS. Symptoms may therefore include acute chest pain or chest discomfort, with associated manifestations…

…without an elevation in cardiac troponin. The underlying pathological mechanism is not restricted to a single lesion or process. Although Type 1 MI and acute…

…and recent studies is due to the dramatic decrease in the incidence of acute coronary syndromes over the past decades. Furthermore, early revascularization in acute…

…women or five for men on one occasion. Pharmacokinetics and pathophysiology Approximately 95% of ingested ethanol undergoes hepatic metabolism. Alcohol dehydrogenase converts ethanol to acetaldehyde…

…establish whether AF is associated with acute haemodynamic compromise, pulmonary oedema, or evidence of coronary ischaemia. These findings determine the urgency and type of intervention…

…management Overtreatment may impair autoregulation and cause ischemia Acute rapid reduction may cause harm without prognostic benefit Clinical Presentation and Symptoms Symptoms depend on the…

…associated pericarditis , which develops from several hours to approximately 4 days after infarction and is usually transient. Late post acute myocardial infarction pericarditis , traditionally termed…

…an equivalent electrocardiographic pattern, suggesting acute coronary occlusion. Most patients with this working diagnosis subsequently develop myocardial necrosis and cardiac troponin elevation, although not every…

…stable, asymptomatic patients without severe ischaemia. Evaluation and Physical Examination The initial evaluation should be structured to establish a working diagnosis of STEMI rapidly, identify…

…have complete LMCA occlusion, likely because most such occlusions result in prehospital cardiac arrest and death. As in other acute coronary events, the thrombotic process…

…problem worldwide. While the incidence of coronary heart disease and acute myocardial infarction has been reduced by approximately 50% during the past few decades, the…

…problem worldwide. While the incidence of coronary heart disease and acute myocardial infarction has been reduced by approximately 50% during the past few decades, the…

Echocardiography Pericardial diseases: effusion and tamponade A long series of conditions can affect the pericardium (pericardium). The most common of these are acute pericarditis (perimyocarditis)…