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…

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

Njurmedicin Lathundar Acute management on call Acute kidney injury, AKI, is a syndrome of rapidly deteriorating renal function. Management is governed not by the creatinine…

…Wheeze with preserved air entry Marked wheeze or reduced air entry Silent or nearly silent chest pCO₂ Low Usually low Normal or raised Other Moderate…

…ischaemic changes CT angiography The standard investigation in acute stroke to identify large vessel occlusion, dissection or other vascular pathology CT perfusion Used with an…

…truncal stability Acute balance syndrome Acute persistent unsteadiness or ataxia without clear spontaneous nystagmus Cerebellar or brainstem infarction, intoxication, Wernicke's encephalopathy, other central disease…

…with advanced age, smoking, coronary artery disease, chronic obstructive pulmonary disease, renal insufficiency, systemic hypertension, and concomitant abdominal aortic aneurysm. Clinical Presentation and Symptoms Acute…

…and pathophysiology Acute coronary syndrome (ACS) comprises a spectrum of clinical presentations caused by suspected acute myocardial ischaemia. It includes patients with recent changes in…

…adequate. For example, a patient with acute graft occlusion may report an abrupt reduction in walking distance before claudication, accompanied by moderate pain or paresthesia…

…and other conditions incorporated into validated clinical risk tools Acute RV failure is a rapidly progressive syndrome characterized by systemic congestion resulting from impaired RV…

…right ventricular hypertrophy (RVH) from posterior acute ischemia. Both these conditions cause ST segment depressions in V1–V3 along with large R waves ( Figure 2…

…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…

…results from long QT syndrome (LQTS). TdP occurs exclusively in individuals with LQTS (congenital or acquired). The VT is polymorphic with a gradual alteration in…

…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…

…STE ACS (ST Elevation Acute Coronary Syndrome) & STEMI (ST Elevation Myocardial Infarction) Acute coronary syndromes with significant ST segment elevations are classified as STE ACS…

…either symptoms or ECG changes consistent with myocardial infarction/ischemia. Most patients, however, display both ECG changes and symptoms. Troponins and other biomarkers of myocardial…

…than by a distinct advantage of one drug over the other. Mathew et al. Milrinone as Compared with Dobutamine in the Treatment of Cardiogenic Shock…

…break through the intimal layer, provoking localized thrombosis. This is predominantly observed in older patients with heavily calcified, tortuous vessels [2] . Regardless of the initiating…

…with straight (horizontal, upsloping, or downsloping) or convex ST segment strongly suggest acute transmural ischemia ( Figure 1 A ). Concave ST segment elevations, on the other…

…pressure in both arms at the first assessment, particularly in chest pain, back pain or suspected acute aortic syndrome. 5. Use the correct cuff size…

…cardiac arrest mechanical complications of acute myocardial infarction. acute heart failure recurrent dynamic ST segment or T wave changes, particularly with intermittent ST segment elevation…

Myocardial ischemia and infarction Definition and pathophysiology In acute coronary syndrome (ACS) with multivessel coronary artery disease (MVD), revascularization may be directed exclusively at the…

…receptor inhibitor. It is central to the prevention of platelet mediated coronary thrombosis after acute coronary syndrome (ACS) and percutaneous coronary intervention (PCI). Aspirin irreversibly…

…prospective study of patients with acute coronary syndrome. Thus, an individual plaque’s morphology does not reliably establish that it will cause an acute event…

…during chest pain is not consistent with myocardial ischemia. In other words, chest pain caused by ischemia will always result in ischemic ST T changes…

…Myocardial ischemia and infarction Factors that modify infarct size and the natural course in acute myocardial infarction (AMI) The traditional distinction between NSTE ACS (NSTEMI…

…branch block (LBBB) and symptoms of ischemia follows: Left bundle branch block (LBBB) can mimic acute STEMI , as it often presents with similar ECG changes…

…the onset of myocardial infarction. This is utilized in clinical practice by detecting troponins in patients with suspected acute coronary syndromes. Several manufacturers have developed…

…Risk of acute kidney injury increases when combined with ACE inhibitors. Corticosteroids and other NSAIDs: Increased risk of gastrointestinal bleeding when combined with acetylsalicylic acid…

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…

…ECG changes and clinical implications is provided. The reader should already be familiar with the classification of acute coronary syndromes. Subsequent chapters will deal with…

Cardiology Diagnosis and treatment of bradycardia (bradyarrhythmia) Acute bradycardia with hemodynamic instability Acute bradycardia with hemodynamic effects is a potentially life threatening condition and should…

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…

…recovering from myocardial infarction or acute coronary syndrome. Patients with stable or chronic atherosclerotic coronary disease, many of whom have a previous acute coronary syndrome…

…change in symptoms or signs, with or without electrocardiographic changes, and with or without acute elevations in cardiac troponin concentrations. Based on the presenting electrocardiogram…

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

…angina is considered an acute coronary syndrome because it is an imminent precursor to myocardial infarction. Approximately 50% of patients with unstable angina progress to…

…display such secondary ST T changes; the absence of such changes should lead to suspicion of ischemia (if the patient has symptoms consistent with ischemia)…

…This chapter deals with the pathophysiology, definitions, criteria and management of patients with acute STEMI. Although ECG changes in acute STEMI have been discussed previously…

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…

…A Clinical Overview The evaluation of acute chest discomfort requires a systematic differential diagnosis, as the syndrome associated with ischemic heart disease is broader than…

Cardiology Emergency medicine Surgery & trauma Definition and Pathophysiology Aortic dissection is a major form of acute aortic syndrome (AAS), alongside intramural haematoma, penetrating atherosclerotic ulcer…

…rate parameters. Clinical Presentation and Symptoms Acute heart failure necessitating inotropic or vasopressor support typically manifests in patients with left ventricular systolic dysfunction, low cardiac…

…haematoma that compresses the true lumen. The resulting reduction in coronary blood flow may produce myocardial ischaemia, acute coronary syndrome (ACS), myocardial infarction (MI), or…

…UA) is an acute coronary syndrome characterized by myocardial ischaemia occurring at rest or with minimal exertion, without evidence of acute cardiomyocyte injury or necrosis…

…infarction or ischemic episode to result in ventricular arrhythmia, it must coincide with other pro arrhythmogenic factors. The emergence of ventricular tachycardia or ventricular fibrillation…

…influenced effects on the cardiovascular system. Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with hypertension, coronary artery disease…

…pathophysiology Atrial fibrillation (AF) is the most frequent supraventricular arrhythmia in patients with acute coronary syndromes (ACS) and is also a common tachyarrhythmia requiring treatment…

…elevation accompanied by acute hypertension mediated target organ damage (HMOD). The European definition uses BP ≥180/110 mmHg with acute HMOD, although other guidance emphasizes…

…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…

…elevation myocardial infarction (STEMI) is an acute coronary syndrome characterized clinically by acute myocardial ischaemic symptoms or equivalent presentations together with persistent ST segment elevation…

…Pathophysiology ST segment elevation myocardial infarction (STEMI) is an acute myocardial infarction associated with a working diagnosis of persistent ST segment elevation or an accepted…

…As in other acute coronary events, the thrombotic process is dynamic, with varying degrees of occlusion that may provide a window of opportunity for reperfusion…

…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…

…is recorded in all patients with suspected pericardial disease. In addition to echocardiography, ECG and clinical examination, blood tests and other radiological examinations are most…

…A systolic blood pressure < 90 mmHg caused by the arrhythmia. Ongoing myocardial ischaemia with chest pain and ECG changes. Acute pulmonary oedema. Impaired consciousness…