…or unchanged in ischemia. R wave amplitude Acute transmural ischemia may transiently increase the amplitude of the R waves. This is believed to be due…

…saturation : : Known COPD or another clear risk of hypercapnic respiratory failure 88 to 92 percent No risk of hypercapnia and a normal blood gas Usually…

…syndrome (ACS) or a prior heart attack and a high risk of developing an atherothrombotic event. Contraindications Hypersensitivity to the active substance or any excipient…

…phenotypic expression complicate risk prediction. Familial clustering may also reflect shared environmental or behavioural factors rather than a single gene disorder. This distinction is important…

…despite normal or low LDL C. HDL cholesterol (HDL C) is inversely associated with cardiovascular risk in observational studies, but it is not a validated…

…zone is not restored before that time limit, the cell will die. Figure 1. Myocardial cells require a continuous oxygen supply in order to maintain…

…12 to 48 hours: primary PCI should be considered even if symptoms have subsided, particularly with continuing ischaemia, heart failure, electrical instability or a large…

…other neurological findings. The treatment is a repositioning manoeuvre. Indications Brief attacks of vertigo, seconds to a minute or so, that are provoked by a…

…not administer to patients with a history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs). Other…

…with established coronary or other atherosclerotic vascular disease. Antiplatelet therapy is a central component because platelet activation and aggregation contribute importantly to arterial thrombus formation…

…to particle size and composition. As a result, apoB and cholesterol measures may be discordant. A patient may have: Relatively high apoB despite normal or…

…inflammatory drugs Corticosteroid therapy Other antiplatelet or antithrombotic drugs Selective serotonin reuptake inhibitors Patient selection Aspirin should not be prescribed routinely to individuals without established…

…assessment. A carotid bruit is an important marker of cardiovascular risk, although the source material does not provide diagnostic sensitivity or specificity for bruit detection…

…Radiation to both arms or shoulders has a particularly strong association with myocardial infarction in the cited clinical data, although right arm radiation has not…

…increased mortality due to stopping statins. There are three main questions discussed in media, blogs and on social plattforms: Is high cholesterol a true cause…

…those applicable to elective PCI. Clinical presentation and symptoms The source material does not describe a distinct symptom complex caused by shortened or de escalated…

…cocaine intoxication, or other sympathomimetic exposure, including methamphetamine. Abrupt withdrawal of antihypertensive medication, particularly clonidine, can also precipitate a hypertensive crisis. Pregnancy Hypertensive emergencies in…

…left ventricular function and other comorbidities Surgical risk and contraindications to prolonged dual antiplatelet therapy Patient preferences, local expertise and operator or institutional experience Assessment…

…is a manifestation of systemic arterial disease rather than an isolated disorder of the lower limbs. Patients frequently have concomitant coronary, cerebrovascular or other peripheral…

…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…

…flutter is not capable of persisting for longer periods of time. This is due to the fact that atrial flutter is caused by a macro…

…tend to cancel each other out. However, the ECG may show features characteristic of biventricular hypertrophy. Biventricular hypertrophy ECG In case the ECG or other…

…medical attention due to chest discomfort or other symptoms that may be caused by myocardial ischemia. Other symptoms include dyspnea, pain radiating to the left…

…that it is not possible to determine where, along the Doppler line, the velocities are recorded. The continuous wave Doppler yields a filled spectral curve…

…designed to identify ischemic areas of the myocardium by highlighting regions with reduced blood flow. Radiotracers for SPECT Technetium 99m (Sestamibi or Tetrofosmin): With a…

…repolarization or even early phases of ischemia). To conclude, concave ST segment elevation is atypical of ischemia, but they do not rule out ischemia. Other…

…located distal to the block). Third degree AV block is a very serious condition because escape rhythms may (1) not occur, (2) occur transiently, or …

…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…

…other DOACs are possible according to FASS, but the documentation is insufficient; check more frequently. Warfarin is often preferable <15 or dialysis DOACs are not…

…a longer needle so that the periosteum can be infiltrated generously — it is the periosteum that hurts, not the skin. Aspiration needle (iliac crest or…

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

…in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is needed for management. Cryoglobulinaemia…

…a decrement ≥ 10 % at 3 Hz, sensitivity about 75 %; single fibre EMG about 95 %). Contraindications Known hypersensitivity to edrophonium. Mechanical obstruction of the bowel or…

…close to a joint or on the face amoxicillin–clavulanic acid 500/125 mg × 3 10 days Dog or human bite amoxicillin–clavulanic acid 500…

…intravenous drugs. Such treatment has not been shown to improve the prognosis and can cause hypotension, acute kidney injury, myocardial ischaemia or cerebral hypoperfusion. Pain…

…to rise by the time it is measured, for example after relatives have given carbohydrate or glucagon. In a person without diabetes, a hypoglycaemic disorder…

…aim is to relieve the cerebral oedema quickly, not to normalise the plasma sodium. Chronic or minimally symptomatic hyponatraemia must be corrected in a controlled…

…A normal GGT shifts the suspicion to bone, pregnancy or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction…

…lactate. Add a blood gas, coagulation tests and other investigations according to the clinical picture 5 Take cultures or molecular tests from the suspected focus…

…best a bridge to it. A small (under 10 mm), loculated or purely posterior effusion with no safe route for puncture — surgical drainage or pericardiotomy…

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

…adrenaline or dopamine according to local practice, and does not replace pacing when the patient is markedly unstable. Transcutaneous pacing Equipment A defibrillator with a…

…or a central venous catheter for longer treatment. Sodium bicarbonate 50 mg/mL (corresponding to 0.6 mmol sodium bicarbonate per mL) for bolus and…

…hypertension or annual growth 3 mm. Limitations Formulas assume normal body habitus Ethnic variations may require adjusted thresholds Always correlate with imaging measurements Not valid…

…Developed from the ATRIA study cohort, this score aids clinicians in estimating the risk of bleeding complications due to anticoagulants. Components of the ATRIA Score…

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

…3 or higher indicates high risk of major bleeding Note that a high HAS BLED score should not be used as a reason to withhold…

…to guide clinicians in balancing estimating the risks of bleeding. Components of the HEMORR₂HAGES Score The acronym HEMORR₂HAGES represents the following parameters: H epatic or…

…the sensitization of sensory nerve endings due to the accumulation of bradykinin. ACE is responsible for metabolizing bradykinin and other tachykinins, such as substance P…

… or angina occurring after a recent MI. Myocardial injury is separate from MI. It refers to cardiac troponin release that does not fulfil the criteria…

…Syncope or altered clinical status Comorbid cardiopulmonary disease, active cancer, and other conditions incorporated into validated clinical risk tools Acute RV failure is a rapidly…

…Representative quantities are a 12 ounce regular beer containing approximately 5% alcohol, 5 fluid ounces of wine containing approximately 12% alcohol, or 1.5 fluid…

…intima, and thrombus formation. Atherosclerosis is therefore not simply a disorder of lipid storage. Its biology includes: accumulation and modification of lipids within the intima…

…to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in the setting of ACS have more comorbidities and a…

…These changes contribute to the complexity of defining an appropriate treatment target, particularly when a lower DBP, orthostatic hypotension, or impaired autonomic compensation limits tolerability…

…The vast majority of infections with COVID 19 result in mild disease, with symptoms similar to seasonal flu (influenza) and other viral respiratory infections. However…

…a calculated 10 year risk of ≥10% is considered sufficiently high to support BP lowering treatment, whether through lifestyle intervention, pharmacological therapy, or both. A…

…burden of CKD extends beyond CAD to peripheral arterial disease, cerebrovascular disease, valvular heart disease, heart failure, atrial fibrillation, and other arrhythmias or conduction abnormalities…

…or when recurrent cardiovascular events occur despite such treatment. The trials did not establish a mortality benefit. Consequently, the decision to prescribe colchicine requires attention…

…revascularization is that untreated, flow limiting disease may continue to cause ischaemia, recurrent symptoms, myocardial infarction, or other major adverse cardiovascular events. Complete revascularization is…