…particularly in iatrogenic aortic injury. Iatrogenic lesions commonly follow cardiac surgery, coronary angiography or other invasive procedures, and affected patients may be relatively painless compared…
60+ träffar
…particularly in iatrogenic aortic injury. Iatrogenic lesions commonly follow cardiac surgery, coronary angiography or other invasive procedures, and affected patients may be relatively painless compared…
…of myocardial infarction injury involves the overlapping of vulnerable plaque and thrombogenic blood, which are critical determinants for infarction occurrence and extension. Plaque rupture or…
…high shear conditions. Disruption of an atherosclerotic plaque or injury associated with PCI exposes thrombogenic material, promoting platelet activation, aggregation, and fibrin formation. Within a…
…progressive or diagnostically unclear AKI. Definition and staging according to KDIGO Acute kidney injury is present when at least one of the following criteria is…
…myocardial injury , demonstrated by a rise and/or fall in cTn with at least one value above the 99th percentile URL; and Clinical evidence of…
…outcomes. The vast majority of infections with COVID 19 result in mild disease, with symptoms similar to seasonal flu (influenza) and other viral respiratory infections…
…failure, and heart failure have been identified as important risk factors. Severe atherosclerosis of the axillary or subclavian arteries may increase the risk of embolization…
…many cases, the renal injury probably represents acute tubular necrosis arising from the combined effects of contrast exposure and other ischaemic or nephrotoxic stresses. The…
…ROSC or initiation of ECMO. The syndrome was first described by Negovsky , who identified four processes that defined the victim's outcome: Neurological injury Myocardial…
…test and the absence of other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute or so…
…oedema and other conditions with a high risk of fluid overload — a relative contraindication requiring invasive monitoring and slower administration. Significant metabolic alkalosis or an…
…and Myocardial Injury STEMI generally results from abrupt reduction in coronary blood flow caused by thrombotic occlusion of a previously atherosclerotic artery. Plaque erosion or…
…and death. The clinical consequences are particularly important when pulmonary vascular obstruction is accompanied by limited cardiopulmonary reserve or other adverse comorbidity. The classification of…
…setting of cardiac arrest, it is essential to reconfirm the rhythm in two leads if possible to distinguish true bradyarrhythmic or asystolic arrest from other…
…or other vascular beds. Malignant hypertension represents an extreme form in which acute microvascular injury occurs, classically involving fibrinoid necrosis of small arteries in the…
…of systemic arterial disease rather than an isolated disorder of the lower limbs. Patients frequently have concomitant coronary, cerebrovascular or other peripheral arterial disease, and…
…cTn) values in the setting of acute or chronic heart failure are often better categorised as myocardial injury. Clinical Presentation and Symptoms Patients with Type…
…cyanotic or mottled. Capillary refill is delayed, and venous filling may be reduced. Other possible findings include muscle stiffening and loss of deep tendon reflexes…
…and optical coherence tomography (OCT) can reveal lesions that are not apparent on conventional angiography. Coronary vasomotor disorders may involve epicardial spasm or abnormalities of…
…with the other tests normal is most often enzyme induction by alcohol or drugs and is often of no clinical significance. Synthetic function and prognosis…
…mucosal lesions, or hypersensitivity. Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit platelet function and enhance the effect of anticoagulants, increasing…
…Types 2–5 MI have other mechanisms of myocardial ischaemia and necrosis. Unstable angina (UA) represents myocardial ischaemia without demonstrable acute cardiomyocyte injury or necrosis…
…of dissection and impaired distal flow. These alternative causes must be distinguished from isolated no reflow because their treatment may require immediate stenting or other…
…evidence of acute cardiomyocyte injury or necrosis. It is distinguished from acute myocardial infarction (AMI), in which myocardial ischaemia is accompanied by cardiomyocyte necrosis and…
…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…
…oedema, acute aortic syndrome, acute kidney injury, microangiopathic haemolysis, and severe pre eclampsia or eclampsia. The blood pressure is often at least 180/120 mmHg…
…Subclinical cerebral injury may contribute to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in the setting of ACS…
…Myocardial injury leads to release of cardiac troponin, but troponin elevation is not specific for myocardial infarction. Other conditions may produce cardiomyocyte injury and elevated…
…and imaging technique. Coronary fistulae represent abnormal communications between a coronary artery and a cardiac chamber or vessel. Other congenital anomalies include anomalous origin of…
…and early electrocardiographic sign of acute pericarditis, reflecting pericardial involvement overlying the atria [4, 5]. Other Differential Diagnoses ST segment elevations simulating acute ischemia or…
…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…
…1, formerly termed glucocorticoid remediable aldosteronism, and other familial forms associated with adrenal adenoma or bilateral adrenal hyperplasia. A family history is therefore important, particularly…
…Smooth muscle cells (SMCs) migrate from the tunica media into the intima, driven by platelet derived growth factor (PDGF) and other cytokines. Within the intima…
…inflammation and other systemic influences. The severity of myocardial injury is determined not only by the epicardial obstruction but also by the vulnerability of the…
…why, or the patient at risk of carbon dioxide retention is given 15 litres on a reservoir mask and drifts off into a respiratory acidosis…
…or to confirm a creatinine based value The mean of creatinine and cystatin C The most reliable in routine clinical practice Cockcroft–Gault Still used…
…drinks weekly in females or at least 15 drinks weekly in males, or binge drinking in either sex. Other definitions of unhealthy drinking include at…
…of neoatherosclerosis helps explain why ISR and other stent related events may arise well after the initial intervention. Mechanical mechanisms Mechanical abnormalities may initiate or…
…injury currents are not strong enough to be detected on leads with opposite angle of observation. Other vectors may interfere with the injury currents, and…
…closer monitoring — the patient cannot feel pressure injury Peripheral neuropathy of other cause As above Severe pain Titrate the pressure up gradually Rheumatoid arthritis with…
…Concussion, temporal bone injury, dissection, aminoglycoside toxicity, antiepileptic drugs, alcohol or sedatives Trauma and medication directed workup This corresponds to the principles of TiTrATE, in…
…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…
…in the groin or on the neck Bleeding, vascular injury, pseudoaneurysm Surgeon, ultrasound first Other situations that argue for the operating theatre rather than the…
…if there is suspicion of cervical spine injury, in which scenario head tilt chin lift should only be used if other methods fail to open…
…intravenous) Loading dose by weight, maintenance dose by renal function and drug concentration Gentamicin and other aminoglycosides A single dose initially. If treatment is continued…
…agents that undergo enterohepatic or enteroenteric recirculation, including carbamazepine, theophylline and quinine. Repeated dosing may also be appropriate after large ingestions of modified release preparations…
…typical of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic ST T changes. They may occur in both NSTEMI and…
…set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood gas determines the need for…
Info Table 1 provides a summary of the indications, contraindications, dosage, administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary…
…X linked or other non autosomal dominant mechanisms. Complex or multifactorial genetic architecture. The inheritance pattern affects the appropriate scope and duration of family surveillance…
…cardiovascular risk and the magnitude of LDL C reduction. Thus, even a modest absolute reduction may be clinically important in individuals at high or very…
…ischemia or increased workload STATUS OF CORONARY ARTERY SETTING EFFECT ECG REACTION Normal coronary artery (no atherosclerosis) At rest Oxygen supply is adequate and ischemia…
…ongoing or recurrent pain [1,3,4]. This quick reference gives internationally established doses. Drug availability, thrombolysis regimens, renal function thresholds and the division of…
…and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet activation and…
…low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non HDL C provides a broader estimate of atherogenic cholesterol than LDL C alone…
…one pathway of platelet activation, its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The distinction between primary and secondary…
…PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack (TIA) or stroke…
…their effects and hazards. For example, high HDL cholesterol levels appears to be beneficial, whereas triglyceride levels seem to be of little or no importance…
…from selected populations, frequently with low or intermediate ischemic risk and under representation of patients with STEMI or other very high risk features. Noninferiority studies…
…function and other comorbidities Surgical risk and contraindications to prolonged dual antiplatelet therapy Patient preferences, local expertise and operator or institutional experience Assessment of coronary…