…electronic cigarettes or other inhaled products. Readiness to attempt cessation. Depression, schizophrenia, schizoaffective disorder, HIV infection or other circumstances that may affect cessation or treatment…

…antipsychotics, which mainly affect individual symptoms. Initial management ABCDE and immediate tests Assess the withdrawal and other life threatening conditions at the same time. Sec

…The clinical evaluation includes: Symptom burden and functional limitation Evidence of heart failure Haemodynamic stability Diabetes status Renal dysfunction and other important comorbidities Frailty Liver…

…discomfort) or other symptoms suggestive of the five conditions listed above. It is important that history taking and physical examination is carried out systematically and…

…of a first hard ASCVD event—fatal or nonfatal myocardial infarction or stroke—should be estimated. The risk categories are: 10 year ASCVD risk Category…

…Other microorganisms, generally, cause subacute endocarditis. Endocarditis can affect native (own) valves and valve prostheses. As always, foreign materials pose a high risk of infection…

…Opioids, benzodiazepines and other sedating drugs. Thromboembolic risk, for example immobilisation, cancer and previous venous thromboembolism. A documented decision on the ceiling of care. Signs…

…may be the only signs of infection. Corticosteroids and other immunosuppressive treatments can blunt the febrile response. A neutropenic patient with a suspected infection and…

…or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the adjacent joint. Known hypersensitivity to the…

…compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A…

…of infection. Indications Infusion of vesicant solutions: vasopressors, concentrated potassium, cytotoxic drugs, parenteral nutrition. The need for several simultaneous, incompatible infusions. Haemodialysis, plasmapheresis or other…

…disease, with symptoms similar to seasonal flu (influenza) and other viral respiratory infections. However, in some individuals the infection may be severe and deadly. Importantly…

…anaemia and other nephrotoxic exposures may contribute to tubular injury, making attribution to contrast alone difficult. In patients with normal renal function, the occurrence of…

…Epiglottitis and other severe upper airway infection cefotaxime 1–2 g × 3 IV Depends on the diagnosis Always assess the severity clinically, whatever the DS…

…the patient first. CT before the puncture Swedish practice differs here from several international guidelines. The Swedish clinical care programme for bacterial CNS infections states…

…a pulse that can be felt. The other predictable error is forgetting that pacing hurts a great deal in a conscious patient. Indications Immediate (transcutaneous)…

…unwell patient with fever and systemic upset, suspected necrotising soft tissue infection, a child who cannot tolerate the procedure while awake. Suspected necrotising fasciitis — pain…

…or other vascular pathology CT perfusion Used with an unclear time of onset, a late time window, or when thrombectomy can start at the earliest…

…patients with an eGFR of 30 40 mL/min for lower urinary tract infection. At an eGFR <30 mL/min the antibacterial effect is lost…

…both legs acutely increases preload. Untreated deep vein thrombosis in the acute phase. Septic phlebitis, ongoing soft tissue infection with systemic involvement. Relative: Condition Adaptation…

Myocardial ischemia and infarction Procedurer Definition and Clinical Role Invasive coronary angiography (ICA) is a catheter based investigation that visualizes the coronary arterial tree after…

…Consequently, the decision to prescribe colchicine requires attention to the balance between reduction in ischaemic events and possible infectious or other non cardiovascular adverse outcomes…

…causes a state similar to SIRS (systemic inflammatory response syndrome) with risk of disseminated intravascular coagulation, hypotension, impaired vasoregulation, etc. With regard to the underlying…

…ST elevation myocardial infarction (STEMI). This may not always be simple, because both conditions bring about severe chest pain and ST elevations on the ECG…

…obstruction of the bowel or the urinary tract. Marked bradycardia, sick sinus syndrome or high grade AV block without pacemaker protection. Asthma and other marked…

…thrombus, or other acute complications; investigation of restenosis and stent thrombosis. Intravascular imaging may also clarify the mechanism of an acute coronary syndrome (ACS), particularly…

…Central venous administration of adenosine is suitable in the intensive care unit or coronary care unit. Adenosine injection must be administered quickly (1 2 seconds…

…electrical amplitude – is the ECG hallmark of cardiac tamponade. Causes of pericardial effusion and cardiac tamponade The most common cause of pericardial effusion is infections…

…Pain, infections, medications, fever, hypovolemia, dehydration, anemia, hyperthyroidism and myocarditis are common etiologies. Treatment of the underlying cause should resolve the sinus tachycardia. Sinus arrhythmia…

…order to evaluate ventricular function, since it may affect the choice of device therapy and also suggest whether other interventions (e.g. heart failure management…

…and other radiological examinations are most often required, in particular computed tomography (DT) and/or magnetic resonance imaging (MRI). Anatomy of the pericardium The pericardium…

…the sinus tachycardia persists without any known cause, it may be classified as inappropriate sinus tachycardia. This diagnosis can only be established after all other…

…first passage through the circulation. Due to this rapid clearance, adenosine must be administered as a rapid intravenous bolus. Unlike many other intravenous medications where…

ECG Myocardial ischemia and infarction Pathological R wave progression Normal R wave progression implies that the R wave amplitude increases gradually from V1 to V5…

…MINOCA accounts for approximately 1–14% of ACS presentations in different series and approximately 5–10% of patients presenting with myocardial infarction in other reports…

ECG Myocardial ischemia and infarction Myocardial ischemia: cellular changes, ECG signs and development of infarction Like all other cells in the human body, cardiac myocytes…

…bleeding. Long term antiplatelet therapy after STEMI is associated with approximately a 25% reduction in recurrent infarction, stroke, or cardiovascular death. In the cited evidence…

…is recommended that the 12 lead ECG (conventional ECG) be used for interpretation of ischemia. All available ECG criteria for acute myocardial infarction and ischemia…

…pericardial involvement overlying the atria [4, 5]. Other Differential Diagnoses ST segment elevations simulating acute ischemia or infarction may also occur in the following conditions…

…transmural ischemia. On the other hand, leads V1–V3 (occasionally V4) may detect the injury currents and present them as ST segment depressions. These depressions…

…the setting of ST elevation myocardial infarction (STEMI), cardiogenic shock most commonly reflects severe left ventricular (LV) dysfunction, accounting for approximately 80% of cases. Other…

…interacting factors: The stage of the ischaemic process: acute, evolving or chronic The severity of ischaemia and whether infarction has occurred The extent and degree…

…and other biomarkers of myocardial necrosis (infarction) Myocardium can endure 20 to 30 minutes of complete ischemia. After this period the cells die and the…

…acute myocardial infarction (AMI) The traditional distinction between NSTE ACS (NSTEMI, Non STEMI) and STE ACS (STEMI) is slightly simplified. In reality, the course in…

…breathlessness. Other less common presentations, with or without pain, include sudden loss of consciousness, a confusional state, profound weakness, the appearance of an arrhythmia, evidence…

…Other cardiac procedures Chemotherapeutic agents Catheter ablation Critical illness Defibrillator shocks Strenuous exercise Cardiac contusion The diagnosis should therefore distinguish isolated myocardial injury from infarction…

…chest pain and troponin elevation. The clinical manifestation is typically driven by an acute stressor superimposed on the patient's baseline cardiovascular state. For instance…

…the other hand, may only display ST depressions and/or T wave inversions. STE ACS (ST Elevation Acute Coronary Syndrome) & STEMI (ST Elevation Myocardial Infarction…

…develop earlier. Standard textbooks have traditionally taught that the pathological Q wave is a permanent ECG manifestation and that it represents transmural infarction (STEMI). However…

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

…ischemia (infarction) without ST segment elevations on ECG There are two situations in which transmural ischemia does not present with ST segment elevations on the…

…driven by platelet derived growth factor (PDGF) and other cytokines. Within the intima, SMCs undergo a phenotypic switch from a contractile to a synthetic state…

…Implications of left bundle branch block in myocardial ischemia and infarction A summary of the issues that arise when facing a patient with left bundle…

…to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography, percutaneous coronary intervention (PCI), or medical management. The standard post ACS…

…other comorbidities Surgical risk and contraindications to prolonged dual antiplatelet therapy Patient preferences, local expertise and operator or institutional experience Assessment of coronary complexity The…

…The rationale for complete revascularization is that untreated, flow limiting disease may continue to cause ischaemia, recurrent symptoms, myocardial infarction, or other major adverse cardiovascular…

…ischemia and infarction Procedurer Definition and scope Coronary angiography is an invasive fluoroscopic procedure in which contrast media are injected selectively into the epicardial coronary…

Myocardial ischemia and infarction Definition and Pathophysiology No reflow is impaired anterograde myocardial perfusion despite the absence of a flow limiting epicardial coronary stenosis. It…

…provoked by less exertion. Angina occurring after a recent myocardial infarction. UA belongs to the broader spectrum of acute coronary syndromes, which may present with…

…one fifth of clinically recognized ISR presentations are ACS. ISR may occasionally be associated with myocardial infarction. The presentation can also be an ischaemic eve