60+ träffar

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…These abnormalities produce breathlessness, orthopnea, weight gain, peripheral edema, early satiety, abdominal distension and, in some patients, bendopnea. Congestion may also aggravate functional mitral regurgitation…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…pain, haemoptysis, syncope and palpitations. Orthopnoea, weight gain and peripheral oedema. Previous hypercapnia, NIV or invasive ventilation. Home oxygen and the patient's usual saturation…

ArticleCardiology
Dietary Patterns and Cardiovascular Outcomes

…30% reduction in major cardiovascular events with a Mediterranean diet supplemented with either nuts or extra virgin olive oil compared with a low fat dietary…

ArticleReferensvärden
Intensive care parameters

…48 h where possible Thromboprophylaxis Low molecular weight heparin unless contraindicated Head of the bed 30–45° Stress ulcer prophylaxis During mechanical ventilation, in coagulopathy…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…in the diagnosis of aortic root dilation. Key Formulas BSA Calculation (Mosteller formula): [ \text{BSA (m²)} = \sqrt{\frac{\text{Height (cm)} \times \text{Weight…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…practical quick reference for emergency physicians in suspected acute ischaemic stroke. It covers time windows, indications and contraindications for intravenous thrombolysis, weight based tenecteplase dosing…

ArticleProcedurer
Spirometry

…without shoes, the weight, the age, the sex and the ancestry before the measurement; the reference values are based on them. In kyphosis, or when…

ArticleProcedurer
Laryngeal mask and difficult airway

…completely. Relative contraindications: A high risk of aspiration: a non fasted patient, ileus, third trimester pregnancy, marked reflux. A need for high airway pressures, for…

ArticleProcedurer
Warfarin therapy

…option. Contraindications Ongoing clinically significant bleeding. Pregnancy in the first trimester and close to delivery (embryopathy and fetal bleeding respectively). Marked liver failure with coagulopathy…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…more weight than a single apparently reassuring measurement. Finding Moderate attack Acute severe attack Life threatening attack : : : : Speech Full sentences Cannot complete a sentence in…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…Target ≥ 65 mmHg in shock; higher in known hypertension Pulse pressure 40–60 mmHg A narrow pulse pressure suggests a low stroke volume Capillary refill…

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

…1 ). Representative single beat morphs for a low risk patient (blue) and the corresponding high risk morph (red). Beyond the difference in R wave amplitude…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…rationale Bempedoic acid is an oral, small molecule lipid lowering agent used to reduce low density lipoprotein cholesterol (LDL C), particularly when statins cannot be…

ArticleProcedurer
Exercise stress test on cycle ergometer

…but in the overall picture : exercise capacity, symptoms, blood pressure response, heart rate response, arrhythmias and recovery. A patient who stops at a low workload…

ArticleReferensvärden
Renal parameters

…halve before the creatinine leaves the reference range, because the relationship is hyperbolic. In people with a low muscle mass — the elderly, the undernourished, amputees…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…low risk female patients, thereby reducing the potential for bleeding complications. The CHA₂DS₂ VA score is a clinical tool designed to assess stroke risk in…

ArticleCardiology
Inclisiran and Emerging Lipid-Lowering Agents

…PCSK9 synthesis decreases circulating PCSK9, increases the availability of hepatic low density lipoprotein cholesterol (LDL C) receptors at the cell surface, and thereby enhances removal…

ArticleEchocardiography
Artifacts in ultrasound imaging

…and appear brighter on the image. Structures with low echogenicity reflect less ultrasound and become darker in the image. Acoustic shadowing Some structures have very…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…including laypeople. As shown in Table 1, BLS is an exceptionally effective treatment, with a very low number needed to treat (NNT), indicating high effectiveness…

ArticleEchocardiography
Mitral regurgitation

…is the leading cause of mitral regurgitation in low and middle income countries. Rheumatic heart disease typically results in thickening of the leaflets and may…

ArticleCPR
Sudden cardiac arrest: Case 2

…fibrillation, coarse (large amplitudes). ECG 4 . Ventricular fibrillation. ECG 5 . Ventricular fibrillation, fine (low amplitudes). ECG 6 . Ventricular fibrillation, coarse. ECG 7 . Ventricular fibrillation, coarse…

ArticleCPR
Traumatic cardiac arrest

…per standard guidelines. Cardiac arrests due to trauma are characterized by very low survival rates. In the nationwide Swedish Registry for Cardiopulmonary Resuscitation, the 30…

ArticleProcedurer
Bone marrow aspiration and biopsy

…a contraindication; the specimen may be taken even at very low platelet counts, followed by compression. Infection in the skin overlying the puncture site. Previous…

ArticleReferensvärden
ECG parameters

…enlargement P wave in V1 Terminal negative component 1 mm × 40 ms Left atrial enlargement Low voltage QRS < 5 mm in the limb leads…

ArticleProcedurer
Electrical cardioversion

…atria begin to contract again. An unsynchronised shock that happens to fall in the T wave can precipitate ventricular fibrillation, and cardioversion of fibrillation of…

ArticleProcedurer
Foreign body in the ear and nose

…Within a day or so Unilateral, foul smelling nasal discharge in a small child is a foreign body until proven otherwise. Contraindications Absolute: that you…

ArticleReferensvärden
Lung function and respiration

…but is suspected when the FVC is low with a normal or high ratio. Reversibility: an increase in FEV₁ or FVC of 10 % of the…

ArticleProcedurer
Pericardiocentesis

…always Pulsus paradoxus above 10 mmHg A fall in systolic blood pressure during inspiration; one of the most useful signs Low voltage on the ECG…

ArticleProcedurer
Reduction of dislocations

…an obvious recurrent dislocation in a patient with known instability and a low energy mechanism, and a neurovascularly threatened limb in which reduction cannot wait…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…inhibition of glycine conjugation. Pregnancy Low doses (up to 100 mg/day): Clinical studies suggest doses up to 100 mg/day appear safe but req

ArticleKunskapsbas
🟠 HAS-BLED Score Calculator

…Interpretation of HAS BLED score A score of 0 1 indicates low risk A score of 2 suggests moderate risk A score of 3 or…