Neurologi Akutsjukvård Lathundar Rapid overview Acute dizziness is managed most safely by first establishing the time course and precipitating circumstances , and then selecting a targeted…
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Neurologi Akutsjukvård Lathundar Rapid overview Acute dizziness is managed most safely by first establishing the time course and precipitating circumstances , and then selecting a targeted…
…represents acute tubular necrosis arising from the combined effects of contrast exposure and other ischaemic or nephrotoxic stresses. The kidney is particularly vulnerable to toxic…
Indications Acute myocardial infarction. Unstable coronary artery disease. Stable angina pectoris. Secondary prophylaxis to prevent recurrence of cerebrovascular diseases, such as: Transient ischemic attacks (TIA…
…and an ECG all come before complete identification of the substance. Treatment of acute poisoning consists of four parallel components: supportive treatment, a targeted antidote…
…sex , and genetically influenced effects on the cardiovascular system. Acute exposure produces transient haemodynamic and myocardial effects, whereas sustained heavy consumption is associated with hypertension…
…progressive, and highly complex lipid driven inflammatory disease of the arterial intima that serves as the fundamental pathophysiological substrate for acute coronary syndromes (ACS), including…
…specifically classified by the 2022 AHA/ACC/HFSA and 2021/2023 ESC guidelines as HF with a left ventricular ejection fraction (LVEF) of ≤40% [14…
…hypoventilation, circulatory failure or an anticipated need for anaesthesia. Consider a 12 lead ECG when the acute situation allows, particularly before fosphenytoin, or where poisoning…
… no isolated BP value is sufficient Severe elevation Acute HMOD Present Absent clinically Symptoms Often present and related to the affected organ May be absent…
…the setting of acute coronary syndromes, be quick to administer antithrombotic medications and reperfusion. Refer to G Heusch's excellent review on this topic [1…
…the left ventricle takes the shape of that octopus trap). Refer to Figure 1 and Figure 2. Figure 1. Echocardiogram showing takotsubo cardiomyopathy in acute…
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…
…messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood gas determines…
…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…
…of breathing, level of consciousness and PEF improve at the same time. Acute severe asthma is characterised by bronchospasm, mucosal oedema and mucus plugging. Expiratory…
Neurologi Akutsjukvård Lathundar About this quick reference This is a practical quick reference for emergency physicians in suspected acute ischaemic stroke. It covers time windows…
…A IMH: involves the ascending aorta. Type B IMH: involves the descending aorta distal to the left subclavian artery. Penetrating atherosclerotic ulcer PAU is focal…
…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…
Cardiology Emergency medicine Definition and pathophysiology Acute pulmonary embolism (PE) is classified according to haemodynamic status, clinical severity, evidence of right ventricular (RV) dysfunction, and…
…posterolateral) acute myocardial infarction (STEMI) The heart is rotated 30° to the left in the thorax. This positions the basal portion of the left lateral…
…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…
ECG Introduction The traditional classification of acute coronary syndromes (ACS) into ST segment elevation myocardial infarction (STEMI), non STEMI (NSTEMI), and unstable angina (UA) has…
…ST segment depressions and/or T wave inversions. Most patients with NSTE ACS will develop acute myocardial infarction, which is then classified as NSTEMI (Non…
…Diagnostic criteria for acute myocardial infarction A diagnosis of myocardial infarction is based on the following three components: Cardiac troponins – Elevation of cardiac troponins in…
…2021; 385:516 525 Indications Severe left ventricular failure, acute or chronic. Severe biventricular failure, acute or chronic. Severe left ventricular failure post myocardial infar
…or fully occlusive intraluminal thrombus [5] . ACS Classification The clinical spectrum of Acute Coronary Syndromes encompasses Unstable Angina (UA), Non ST Elevation Myocardial Infarction (NSTEMI)…
…be studied in detail. Figure 2. The electrocardiographic natural course in STEMI (ST elevation myocardial infarction). Pitfalls Acute transmural ischemia located in the basal portio
Kardiologi Akutsjukvård Lathundar Key message The distinction that determines management is: is there acute hypertension mediated organ damage or not? A single blood pressure value…
…V7, V8 and V9 in patients with high suspicion of posterior acute myocardial infarction (e.g due to reciprocal ST segment depressions in V1, V2…
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…
Cardiology Myocardial ischemia and infarction Definition and conceptual framework Acute coronary occlusion is the abrupt or progressive reduction of coronary blood flow sufficient to produce…
ECG Myocardial ischemia and infarction Use of ECG in acute coronary syndromes & chest pain patients An ECG must be performed on all patients seeking medical…
…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…
…an acute myocardial infarction may actually result in LBBB which then masks the ischemic ST T changes on ECG. In summary, left bundle branch block…
…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…
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 Myocardial ischemia and infarction ECG in acute myocardial ischemia: ischemic ST segment & T wave changes This chapter discusses typical and atypical changes in the…
…young individuals. The severity of symptoms and presence of high risk arrhythmias on ECG guides the management of non acute or asymptomatic bradyarrhythmia. In patients…
…The left ventricle is considerably thicker and – except the endocardium – it cannot utilize the oxygen from within the ventricular cavity. The location of acute myocardial…
Myocardial ischemia and infarction Pharmacology & dosing Definition and pathophysiology Atherosclerosis and acute coronary syndromes have important inflammatory components. Inflammation contributes to atherothrombosis through activation of…
Myocardial ischemia and infarction ECG Definition and Pathophysiology Acute coronary syndromes (ACS) encompass a spectrum of clinical conditions characterized by a recent change in symptoms…
ECG Exercise stress test Exercise stress testing in patients with previous acute coronary syndromes (myocardial infarction), women, elderly and revascularized individuals Clinicians should be familiar…
ECG Myocardial ischemia and infarction Non ST Elevation Acute Coronary Syndromes (NSTE ACS): Non ST Elevation Myocardial Infarction (NSTEMI) and Unstable Angina (UA) The focus…
…segment depressions with prominent T waves in the majority of the chest leads may indicate an acute occlusion in the LAD (left anterior descending artery)…
…7 STEMI Example 8 STEMI Example 9 STEMI Example 10 STEMI Example 11 STEMI Example 12 ECG examples of acute STEMI (ST elevation myocardial infarction)…
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…
Emergency medicine Lathundar Differential Diagnosis of Chest Pain: A Clinical Overview The evaluation of acute chest discomfort requires a systematic differential diagnosis, as the syndrome…
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…
…Myocardial ischemia and infarction Definition and pathophysiology Spontaneous coronary artery dissection (SCAD) is an acute coronary disorder caused by separation within the coronary arterial wall…
…Angina occurring after a recent myocardial infarction. UA belongs to the broader spectrum of acute coronary syndromes, which may present with recent changes in symptoms…
CPR It is commonly stated that approximately 80% of all cardiac arrests are caused by acute or chronic coronary artery disease, with the latter being…
…during the acute illness The ventricular rate and its relationship to symptoms and haemodynamic status Whether heart failure is present and whether left ventricular systolic…
…ischemia and infarction Definition and pathophysiology Post infarction pericarditis encompasses two temporally and clinically distinct complications of acute myocardial infarction (AMI): Early infarct associated pericarditis …
…myocardial infarction as the final diagnosis. The underlying process usually involves acute thrombotic obstruction of an epicardial coronary artery. A vulnerable atherosclerotic plaque and thrombogenic…