…fall into the other categories. Trauma Cardiac arrest caused by violence, accidents, burns, or other trauma. Drowning Cardiac arrest due to drowning Electrocution Cardiac arrest…

…antibiotics within 60 minutes of triage or arrival. This is supported by international guidelines on neutropenic fever [2]. The direct evidence for exactly one hour…

…used. Studies have shown that it performs similarly or superiorly to other bleeding risk assessment tools, such as HEMORR2HAGES, ATRIA, ORBIT, and GARFIELD AF scores…

…atherosclerotic peripheral arterial disease, and other very high risk settings described in the source material. The statin should be prescribed at the highest tolerated dose…

…ST segment elevations that are not caused by ischemia and a significant proportion have ST T changes caused by other pathological conditions (such as bundle…

…of function and may rise only after a substantial fall in glomerular filtration. The value is affected by muscle mass, nutrition, drugs and fluid balance…

…For questions other than acute meningitis — an insidious onset, known malignancy, immunosuppression, papilloedema or new focal neurological signs — CT is performed first. Preparation and equipment…

…occur in massive upper bleeding with rapid intestinal transit. Coffee ground vomiting is less specific than fresh haematemesis and can also be seen when the…

…is based on a combination of clinical findings, oxygenation and objective measurement of airflow. International thresholds vary somewhat, but a PEF of 50 percent or…

…other central disease Neurological examination, gait and truncal stability, often MRI Episodic triggered vestibular syndrome Brief attacks, usually lasting seconds, reproducibly triggered by a particular…

…air and speeds resorption. Other conditions in which high flow oxygen is given irrespective of the saturation according to international guidelines are decompression sickness and…

…ECG tracing lasting ≥30 seconds, characterized by irregularly irregular R R intervals and the absence of distinct P waves [1] [2] . Stroke Risk Scores: CHA2DS2…

…guided by the clinical response and by repeated laboratory measurements, not by the values on admission alone. Diagnosis Current diagnostic criteria According to the international…

…bleeding tendency or previous bleeding, labile international normalized ratio (INR), older age, drugs predisposing to bleeding and alcohol use. A high bleeding risk score should…

…and 17 meters (m). The wavelength is indicated in the unit m (meters) and is denoted by the letter λ (lambda) . Note that The International…

…sensitivity is low). U wave changes always accompany other ischemic ST T changes. They may occur in both NSTEMI and STEMI. QTc prolongation The QT…

…6. Assess the indication for antibiotics on the basis of sputum purulence, the other cardinal symptoms and the severity of the illness. 7. Start NIV…

…administration, warnings, precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for…

…However, other inheritance patterns, de novo variants, incomplete penetrance and variable phenotypic expression complicate risk prediction. Familial clustering may also reflect shared environmental or behavioural…

…LDL and other apolipoprotein B containing lipoproteins play a causal role in atherosclerotic cardiovascular disease (ASCVD). This causal relationship is supported by genetic, observational and…

…Like all other cells in the human body, cardiac myocytes use ATP (adenosine triphosphate) as the primary energy source. ATP is produced by metabolizing carbohydrates…

…longer expected delay and a symptom duration of less than 12 hours, immediate fibrinolysis is recommended in the absence of contraindications, followed by direct transfer…

…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…

…Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit platelet function and enhance the effect of anticoagulants, increasing bleeding risk. Monitor coagulation…

…using a loading dose followed by maintenance treatment. The source material does not specify the loading dose. Efficacy and harms In secondary prevention trials involving…

…containing lipoproteins, including: LDL Intermediate density lipoprotein (IDL) Lipoprotein(a) [Lp(a)] Very low density lipoprotein (VLDL) Chylomicrons and other triglyceride rich particles Thus, non…

…this benefit was accompanied by increased serious gastrointestinal bleeding and a non significant increase in cerebral haemorrhage. Bleeding outcomes The principal harm of aspirin in…

…peripheral artery disease (PAD), and other manifestations of systemic atherosclerosis. The principal clinical concern is cerebral embolism or haemodynamic compromise leading to transient ischaemic attack…

…Other life threatening cardiopulmonary conditions account for approximately 5% of presentations in some populations. Despite this relatively low prevalence, missed myocardial infarction remains consequential, and…

…FH). Heterozygous FH results in high LDL cholesterol levels (but nothing else) and increases the risk of acute myocardial infarction by more than 50 times…

…syndrome (ACS), DAPT is used to reduce recurrent myocardial infarction, stent thrombosis and other ischemic events after coronary angiography, percutaneous coronary intervention (PCI), or medical…

Cardiology Emergency medicine Definition and Pathophysiology A hypertensive emergency is severe blood pressure elevation accompanied by acute hypertension mediated target organ damage (HMOD). The European…

…In ACS complicated by cardiogenic shock, multivessel disease is present in approximately 80% of patients. Evaluation and clinical assessment Clinical factors influencing treatment selection The…

…atherosclerosis is the predominant cause. Other mechanisms include thrombosis, embolism, vasculitis, fibromuscular dysplasia, arterial entrapment, cystic adventitial disease and trauma. Atherosclerotic PAD is a manifestation…

…other inhaled nicotine products. In cardiovascular medicine, the objective is not merely to reduce cigarette consumption but to achieve complete abstinence from tobacco and ultimately…

…is caused by a macro re entry circuit (a large re entry circuit) and re entry circuits are vulnerable processes that usually self terminate within…

…has low sensitivity with respect to detecting biventricular hypertrophy. This is because the strong and oppositely directed forces tend to cancel each other out. However…

…1). This is possible by using two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves…

…annihilate each other, producing two gamma photons emitted in opposite directions. PET scanners detect these gamma rays to construct images with high spatial and temporal…

…of observation. Other vectors may interfere with the injury currents, and inhibit them from being detected by leads with opposite angles of observation. The electrocardiographic…

…electrically dissociated from each other. This condition is referred to as atrioventricular (AV) dissociation. Importantly, for the ventricles to have any electrical (and thus pumping)…

…index 15–19 kg/m² 17–22 kg/m² Ideal and dosing weight Drug dosing often requires a weight other than the actual body weight…

…governed by the bleeding risk of the procedure and by renal function. In markedly reduced renal function (dabigatran at eGFR <30 mL/min, the other…

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

…plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous…

…front , and this is why the margin must be included in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis…

…the conditions instead by temporarily withdrawing the cholinesterase inhibitor, under monitoring in a setting where the airway can be secured. Preparation and equipment Edrophonium 10…

…then 100 mg × 1 5–7 days Epiglottitis and other severe upper airway infection cefotaxime 1–2 g × 3 IV Depends on the diagnosis Always…

…best. The choice is therefore governed chiefly by the target organ damage, the pharmacology of the drug, comorbidity, and the ability to titrate safely [5]…

…or physical impairment and needs help from another person Level 3 can occur even when the glucose has already begun to rise by the time…

…least 48 hours Unknown Treated as chronic with respect to the correction limits The brain adapts to prolonged hypotonicity by extruding electrolytes and organic osmolytes…

…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…

…absolute contraindications other than the conditions in which the procedure is the wrong treatment : Aortic dissection with haemopericardium — drainage can increase the bleeding and worsen…

Procedurer A corticosteroid injection into soft tissue gives rapid but time limited pain relief and rarely alters the natural history of the disease. In lateral…

…when every pacing spike is followed by a wide QRS complex and a pulse that can be felt. The other predictable error is forgetting that…

…and the sodium and volume load becomes pure harm. Dialysis is then the way forward. Heart failure, pulmonary oedema and other conditions with a high…

[calc_aorta] Sinus of Valsalva (SOV) and Aortic Root Assessment The sinus of Valsalva diameter (SOVd) is a critical measurement in evaluating aortic root morphology…

…score. Comparison with other bleeding risk models Several bleeding risk assessment tools exist for patients with AF, including HAS BLED, HEMORR2HAGES, and ORBIT scores. Each…

…with other comorbidities and age rather than sex alone. Consequently, the CHA₂DS₂ VA score was developed to provide a more accurate risk assessment by omitting…

…with ATRIA and HAS BLED Scores Several studies have compared the predictive performance of HEMORR₂HAGES with other bleeding risk assessment tools, notably ATRIA and HAS…