…of recurrent congestion and hospitalization. Clinical presentation and symptoms Symptoms of congestion Dyspnea is the dominant presenting symptom in acute decompensated heart failure and occurs…

…LV systolic function LV contractile reserve Valve function and stress related haemodynamic changes Diastolic function Pulmonary hypertension Coronary flow velocity reserve (CFVR) Pulmonary congestion detected…

…receptors and induces vasodilation in coronary, renal, cerebral and mesenteric vessels. Few Dopamine medium dose Cardiogenic shock Vasodilatory shock Heart failure (HF), acute Heart failure…

…receptors and induces vasodilation in coronary, renal, cerebral and mesenteric vessels. Few Dopamine medium dose Cardiogenic shock Vasodilatory shock Heart failure (HF), acute Heart failure…

…Heart failure, acute or chronic. Bradycardia (second line option). 3.0–10.0 μg/kg/min + ++++ + +++++ Intermediate dose dopamine activates β1, releases noradrenaline and…

…absolute: patient phenotype, risk factors for heart failure with preserved ejection fraction, echocardiographic findings, and left atrial size must also be considered. Patients with mPAP…

…confined to a single lesion. Consequently, local revascularization must be accompanied by systemic treatment aimed at stabilizing the broader atherosclerotic disease. Pathophysiology Mechanisms of acute…

…of an acute myocardial infarction during long term follow up. Moreover, several potentially high risk plaques may coexist within one coronary tree, and inflammatory activity…

…the combined use of aspirin and an oral P2Y12 receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis after acute coronary…

… congestive heart failure or other cardiac dysfunction; haemodynamic instability; anaemia; multiple myeloma or other renal disease; hepatic disease; concurrent nephrotoxic drugs, including NSAIDs; and repeated…

…in reperfusion therapy. Advanced ECG interpretation, combined with clinical assessment and imaging modalities, has been shown to improve the identification of these patients. Although current…

…min). Patients with mild to moderate heart failure, kidney or liver disease, especially when combined with diuretics (risk of fluid retention and impaired kidney function)…

…and epigastrium, combined with patient denial, often leads to a mistaken impression of indigestion. STEMI pain can simulate pain from acute pericarditis, pulmonary embolism, acute…

…well supported in patients with heart failure with reduced ejection fraction (HFrEF) and coronary artery disease (CAD), and after acute coronary syndromes in patients with…

…of hypocalcemia Acute pancreatitis, pancreas surgery, alkalosis (hyperventilation), rhabdomyolysis, septicemia (sepsis), osteolytic cancer metastases, abnormal calcium absorption (gastrointestinal) and resorption (from primary urine), renal failure…

…the first line investigation in a suspected acute crisis. There, cortisol and ACTH are taken immediately, treatment is given, and the test is performed later…

…newly discovered complete heart block without current symptoms, alternating bundle branch block in acute anterior infarction, and before drugs or procedures with a known risk…

…ST segment elevation acute coronary syndrome (NSTE ACS) in patients with a low to intermediate likelihood of CAD when cardiac troponin and/or the ECG…

…risk and approximately doubles cardiovascular risk on average. Its cardiovascular manifestations include atherosclerotic cardiovascular disease (ASCVD), coronary artery disease (CAD), myocardial infarction, stroke, heart failure…

…disease, aspirin reduced the combined incidence of non fatal MI, non fatal ischaemic stroke, and vascular death from 8.2% to 6.7% per year…

…disorders Acute infection Renal or hepatic impairment Hypothyroidism Vitamin D deficiency Concomitant interacting medications The SLCO1B1 rs4149056 polymorphism is associated with higher statin concentrations and…

…principally by neointimal hyperplasia. Contemporary DES combine a metallic scaffold, a polymeric or polymer free drug delivery system, and an antiproliferative agent. Their development has…

…obstruction may rupture, thrombose and occlude. Many acute myocardial infarctions arise from lesions that previously obstructed less than 50% of the lumen. Assessment of total…

…marked anaemia, hypertensive emergency, heart failure, and end stage renal disease, may produce elevated troponin concentrations. The probability of MI increases continuously as the absolute…

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

…coined in 1858 by Virchow (the same Virchow who unraveled thrombosis). He used te term to describe a reduction of blood flow to tissues and…

…serious arrhythmia or acute heart failure. Routine opening of a persistently occluded infarct related artery in a stable and asymptomatic patient is by contrast not…

…a sufficient explanation for all acute dyspnoea in a patient with COPD. Pneumonia, heart failure, pulmonary embolism, pneumothorax and acute coronary syndrome must be actively…

…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…

…β2 agonist, ipratropium in more severe attacks, and a systemic steroid given early [2,3]. Grading Grade the severity by the most serious finding. A…

…CT of the brain Exclude intracerebral haemorrhage and assess early ischaemic changes CT angiography The standard investigation in acute stroke to identify large vessel occlusion…

…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…

…systemic hypertension, and concomitant abdominal aortic aneurysm. Clinical Presentation and Symptoms Acute chest and/or back pain is the predominant symptom of both IMH and…

…arrhythmias, and heart failure are among the conditions associated with myocardial injury. Relationship to chronic coronary syndromes Chronic coronary syndromes (CCS) describe stable period clinical…

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…

…on: Blood pressure and evidence of hypotension Heart rate and tachycardia Respiratory rate and oxygenation Evidence of systemic congestion or acute RV failure Syncope or…

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…

…50 per cent and titrate. At a high dose, in old age or in renal failure, reduce it further. Starting doses in acute pain in…

…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.

…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…

…patients with unknown etiology for acute severe heart failure. A recent echocardiographic examination should be available or performed urgently to evaluate ventricular and valvular function…

…ACS Classification The clinical spectrum of Acute Coronary Syndromes encompasses Unstable Angina (UA), Non ST Elevation Myocardial Infarction (NSTEMI), and ST Elevation Myocardial Infarction (STEMI…

…and infarction ST segment elevation in acute myocardial ischemia ST segment elevations with straight (horizontal, upsloping, or downsloping) or convex ST segment strongly suggest acute…

…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…

…medical treatment life threatening arrhythmias or cardiac arrest mechanical complications of acute myocardial infarction. acute heart failure recurrent dynamic ST segment or T wave changes…

…contraindication and the coronary anatomy is suitable. In cardiogenic shock, the principal precipitating mechanisms include ischaemia related heart failure, acute severe mitral regurgitation, and other…

…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…

…In reality, the course in acute myocardial infarction (AMI) is modified by several factors. The most important of these, and their implications, are as follows…

…such as heart failure, structural heart disease, fibrosis of the conduction system and acute myocardial infarction (particularly anterior STEMI). Hence, an acute myocardial infarction may…

…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)…

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…

…fatigue and exercise intolerance to sudden cardiac arrest. The most common acute symptoms are dizziness (pre syncope), hypotension (chock), syncope, chest pain, heart failure 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…

…and patient populations The evidence for anti inflammatory treatment in coronary disease has principally involved two populations: Patients recently recovering from myocardial infarction or acute…

…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…

…detail. The clinical definitions and recommendations presented in this chapter are in line with recent guidelines (2020) issued by the American Heart Association (AHA), American…