60+ träffar

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…attenuation and other technical factors. Relative perfusion assessment has an important limitation: it requires a normally perfused reference territory. In diffuse coronary disease, balanced multivessel…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…also describes possible antiarrhythmic effects, associated with reductions in sudden cardiac death and atrial fibrillation. Dietary quality also affects energy balance. Highly processed foods may…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…macrophages, neurons and other tissues. This distribution helps explain why PA produces cardiovascular injury beyond its effects on blood pressure and potassium balance. The principal…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…instead in patient selection. Because implantation entails appreciable cost and procedural risk, the risk benefit balance depends almost entirely on the capacity to identify, prospectively…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…underlying comorbidities, supervised muscle strengthening physiotherapy, exercise, and coordination and balance training. Orthostatic Blood Pressure Measurement Before starting or intensifying blood pressure treatment, orthostatic hypote

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…Other causes include immobilization, sarcoidosis, thyrotoxicosis, familial hypocalciuric hypercalcemia, Addison's disease, renal insufficiency, therapeutic interventions with tamoxifen or lithium, thiazide administration, and over supplementation…

ArticleCPR
Risk factors for sudden cardiac arrest

…thrombolytic factors. The balance between pro thrombogenic and pro thrombolytic factors determines whether atherothrombosis occurs, and these factors vary from minute to minute. Only a…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…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…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…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…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…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…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…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…

ArticleEmergency medicine
Chest Pain in the Emergency Department: Diagnostic Pathways

…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…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

…and the other for analyzing reflected sound waves. The cardinal difference between continuous wave Doppler and pulsed wave Doppler is that ultrasound is emitted and…

ArticleReferensvärden
Anthropometric measurements

…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…

ArticleProcedurer
Bone marrow aspiration and biopsy

…Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A patient who cannot lie still — plan for sedation rather…

ArticleProcedurer
Central venous catheter

…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…

ArticleProcedurer
Cryotherapy of skin lesions

…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…

ArticleProcedurer
Edrophonium test

…block without pacemaker protection. Asthma and other marked obstructive airways disease — relative; the risk of bronchospasm is real. Hypotension and haemodynamic instability. Respiratory compromise during…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…the dosing, the adverse effects and the important precautions. A hypertensive emergency is defined by a markedly raised blood pressure in combination with new or…

ArticleReferensvärden
Liver parameters

…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…

ArticleProcedurer
Pericardiocentesis

…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…

ArticleProcedurer
Soft tissue corticosteroid injection

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…

ArticleProcedurer
Transcutaneous and transvenous pacing

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

ArticleProcedurer
Urinary alkalinisation

…Poisoning with other weak acids where the poison control centre recommends it, for example certain phenoxy acid herbicides (2,4 D, MCPA) and methotrexate overdose…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

[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…