…On the other hand, for the purpose of diagnosing morphological changes (e.g. myocardial ischemia, ventricular hypertrophy), the ability to do so increases as the…

…probe cover and sterile gel. Chlorhexidine in alcohol 5 mg/mL for skin disinfection. Allow it to air dry completely before puncture. Maximal barrier precautions:…

…transducer moves across the patient’s skin to a new position. Rock : Within the same imaging plane, the transducer changes orientation either toward or away…

…4. Make a small skin incision with the scalpel. 5. Aspiration: advance the needle with the stylet in place perpendicular to the bone surface, angled…

…a shielding cone. 5. Hold the spray nozzle 1–2 cm from the skin , perpendicular to the surface. 6. Spray intermittently until the ice front…

…acetylsalicylic acid at the first sign of skin rash, mucosal lesions, or hypersensitivity. Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit…

…expiration, with the tape horizontal and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist / hip Men 0.90…

…a sufficient effect. Contraindications Absolute: Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint…

…anaesthetic. Place a field block in healthy skin around the abscess instead of injecting into it, and expect the procedure to hurt even so. Offer…

…A positive urine dipstick in an older patient is difficult to interpret. Skin and soft tissue Diagnosis Agent Dose Duration : : : : Erysipelas phenoxymethylpenicillin 1 g × 3…

…of other cause As above Severe pain Titrate the pressure up gradually Rheumatoid arthritis with vasculitis Individual assessment Repeat the ABI every three to six…

…or cannot be advanced. An introducer for the atraumatic needle — it is too soft to pass through the skin on its own. Local anaesthesia: lidocaine…

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

…pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which the procedure is the wrong treatment …

…preferably anteroposteriorly : one anteriorly over the praecordium to the left of the sternum, the other on the back between the left scapula and the spine…

…the antecubital fossa with the Doppler probe at 45–60° to the skin. Inflate to 20 mmHg above the point at which the signal disappears…

…may be reduced. Other possible findings include muscle stiffening and loss of deep tendon reflexes. Pulses are absent distal to the obstruction, although Doppler examination…

…other sound waves affect the transducer. The crystals are supported by a backing layer that suppresses the vibrations of the crystals, allowing sound waves to…

…order to suggest ischemia. Inverted U waves are even more typical of ischemia (but the sensitivity is low). U wave changes always accompany other ischemic…

…ischaemic ECG changes Concomitant cardiac disease Oxygen targets Patient Initial target saturation : : Known COPD or another clear risk of hypercapnic respiratory failure 88 to 92…

…ritonavir, and atazanavir) can lead to a significant increase in exposure to ticagrelor. Dosage: Acute Coronary Syndromes Treatment with Ticagrelor should start with a loading…

…dominant transmission, in which an affected heterozygous individual has a 50% risk of transmitting the relevant variant to each child. However, other inheritance patterns, de…

…at high or very high risk. Prolonged exposure to lower LDL C concentrations is associated with lower ASCVD risk. Atherogenic particle burden is not completely…

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…

…dangerous differential diagnoses [1,2]. STEMI and other ECG patterns suggesting acute coronary occlusion are time dependent conditions. The decision on immediate reperfusion is based…

…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…

…of antiplatelet therapy must always be balanced against bleeding. This balance changes according to the clinical setting, time from MI or percutaneous coronary intervention (PCI…

…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…

…compared with agents that inhibit other platelet pathways. The distinction between primary and secondary prevention is fundamental: Primary prevention refers to individuals without established atherosclerotic…

…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…

…and may extend to the arms, shoulders, neck, jaw, upper back, abdomen, or epigastrium. Dyspnoea, nausea, vomiting, diaphoresis, fatigue, faintness, and other symptoms may occur…

…That study spread like a virus through social media and it is likely that it may have resulted in increased mortality due to stopping statins…

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

…Severe hypertension may result from phaeochromocytoma, monoamine oxidase inhibitor crisis, cocaine intoxication, or other sympathomimetic exposure, including methamphetamine. Abrupt withdrawal of antihypertensive medication, particularly clonidine…

…and treatment goals Diabetes, left ventricular function and other comorbidities Surgical risk and contraindications to prolonged dual antiplatelet therapy Patient preferences, local expertise and operator…

…manifest as exertional symptoms, or progress to chronic limb threatening ischaemia (CLTI). Clinical presentation and symptoms Asymptomatic and atypical disease Fewer than half of patients…

…for smoking and anticipated barriers to cessation. Exposure to second hand smoke. Use of cannabis, electronic cigarettes or other inhaled products. Readiness to attempt cessation…

…other supraventricular tachyarrhythmias, atrial flutter does not occur among otherwise healthy individuals. Atrial flutter causes characteristic ECG changes, as discussed below. Atrial flutter tends to…

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

…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…

…two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves. The cardinal difference between continuous wave…

…uptake linearly related to coronary blood flow. 15 O Water is an ideal tracer, with a short half life (2 minutes), causing minimal radiation exposure…

…Concave ST segment elevations, on the other hand, are much less likely to be caused by ischemia ( Figure 1 B ). This is noted in both…

…atrial impulses are conducted to the ventricles. The atria and the ventricles are electrically dissociated from each other. This condition is referred to as atrioventricular …

…rivaroxaban and edoxaban. Check every 6 months 15 30 Dabigatran contraindicated. The other DOACs are possible according to FASS, but the documentation is insufficient; check…

…the test must therefore never be performed without atropine, ECG monitoring and access to airway support. Indications Clinically suspected myasthenia gravis in a patient with…

…further over the following 24 to 48 hours [3,4,6]. This is a general principle, not a universal target. Chronic hypertension shifts autoregulation in…

…or with continued glucose administration adapted to the cause. 8. Identify drugs, renal failure, alcohol, a missed meal, physical activity and any other precipitating factor…

…management: 1. Does the patient have severe neurological symptoms that may be due to the hyponatraemia? 2. Is the hyponatraemia acute or chronic? Severe symptoms…

…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…

…urine to alkalinise, and the sodium and volume load becomes pure harm. Dialysis is then the way forward. Heart failure, pulmonary oedema and other conditions…

…Definition of aortic aneurysm Sinus of Valsalva 45 mm. Any other segment 40 mm in diameter. Thresholds for surgery Threshold for surgery Relevant patient category…

…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…

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

…superiorly to other bleeding risk assessment tools, such as HEMORR2HAGES, ATRIA, ORBIT, and GARFIELD AF scores. Moreover, the HAS BLED score has been found to…

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

…Due to the risk of airway compromise, it represents a medical emergency. Evaluation and Physical Examination The evaluation of chronic cough in a patient taking…

…change. Myocarditis, sepsis, takotsubo cardiomyopathy, valvular disease, arrhythmias, and heart failure are among the conditions associated with myocardial injury. Relationship to chronic coronary syndromes Chronic…

…blood flow increases RV pressure load and may impair RV filling and forward output. The resulting syndrome may progress to systemic congestion, reduced cardiac output…

…with exercise. Chronic myocardial injury Long term heavy consumption can produce a cardiomyopathy, although the exact exposure threshold and duration required are not established. The…