60+ träffar

ArticleReferensvärden
Circulatory and haemodynamic parameters

…when related to one another. A low blood pressure may be due to low flow, low vascular tone or both, and the appropriate action differs…

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

…morphology, which replaces the sharp negative S wave seen in the low risk beat — the previously undescribed biomarker identified by the deep learning model. Predicting…

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…

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…

ArticleProcedurer
Spirometry

…The quality of the test determines its entire value: a poorly performed manoeuvre gives a falsely low FVC and thus a falsely normal FEV₁/FVC…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…the CHA₂DS₂ VA score CHA₂DS₂ VA Score Risk Category Annual Stroke Risk (%) 0 Low 0.2 1 Low 0.6 2 Intermediate 2.2 3…

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

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

ArticleEchocardiography
Mitral regurgitation

…valve leaflets (Figure 1). Rheumatic heart disease is the leading cause of mitral regurgitation in low and middle income countries. Rheumatic heart disease typically results…

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

…CPR) should be performed per standard guidelines. Cardiac arrests due to trauma are characterized by very low survival rates. In the nationwide Swedish Registry for…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…hypercapnia has been assessed. 3. Take an arterial blood gas in respiratory compromise, low saturation, suspected carbon dioxide retention, reduced consciousness, or when NIV is…

ArticleProcedurer
Bone marrow aspiration and biopsy

Procedurer Aspirate and biopsy answer different questions and do not replace one another: the aspirate shows cellular morphology and provides material for flow cytometry and…

ArticleReferensvärden
ECG parameters

…V1 Terminal negative component 1 mm × 40 ms Left atrial enlargement Low voltage QRS < 5 mm in the limb leads or < 10 mm…

ArticleProcedurer
Electrical cardioversion

…Atrial flutter, which often converts at low energy and is difficult to terminate pharmacologically. Ectopic atrial tachycardia or SVT that has not been terminated by…

ArticleProcedurer
Foreign body in the ear and nose

…leakage of fluid causes a chemical burn Two or more magnets (including in different nostrils) Immediately — pressure necrosis across the septum A live insect As…

ArticleReferensvärden
Intensive care parameters

…about 7.20. Different targets apply when the intracranial pressure is raised: normocapnia (PaCO₂ 4.5–5.0 kPa) and avoidance of hypoxia, since hypercapnia…

ArticleProcedurer
Laryngeal mask and difficult airway

…ventilating is not experienced in intubation. Planned anaesthesia for short procedures in a fasted patient at low risk of aspiration. A conduit for fibreoptically assisted…

ArticleReferensvärden
Lung function and respiration

…cannot be established with spirometry alone, but is suspected when the FVC is low with a normal or high ratio. Reversibility: an increase in FEV₁…

ArticleProcedurer
Pericardiocentesis

…above 10 mmHg A fall in systolic blood pressure during inspiration; one of the most useful signs Low voltage on the ECG, electrical alternans Supportive…

ArticleProcedurer
Reduction of dislocations

…miss a posterior dislocation. The exceptions are an obvious recurrent dislocation in a patient with known instability and a low energy mechanism, and a neurovascularly…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…patient category 27.5 mm/m 2 Turner syndrome 40 mm • Patients with mutations in TGFBR1, TGFBR2 or Loes Dietz syndrome, who have low BSA…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…caution in patients on low dose acetylsalicylic acid for cardioprotection. Pharmacokinetic interactions Methotrexate: NSAIDs inhibit tubular secretion of methotrexate, increasing plasma levels and risk of…

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…

ArticleKunskapsbas
🟠 HEMORR₂HAGES Bleeding Risk Score

…1 point) HEMORR₂HAGES Score Risk category Incidence of major bleeding (per 100 patient years) 0 Low 1.9 1 Low 2.5 2 Intermediate 5…

ArticleInfo
🟠 Inotropes and Vasopressors

…frequently combined to achieve the desired hemodynamic outcome. Most agents exhibit both vasopressor and inotropic effects (Figure 1). Below follows a drug manual for use…

ArticleKunskapsbas
🟠 Lipid lowering therapy after ACS

…C levels <1.4 mmol/L (55 mg/dL) to reduce cardiovascular risk. 1. Assess Prior Treatment • No prior treatment, low dose, or low intensity…

ArticleKunskapsbas
🟠 SYNTAX Score

…in the SYNTAX trial, patients with high scores had significantly higher mortality and MACE rates compared to those with low scores. Monitor Quality of Care…

ArticleCardiology
Cardiac amyloidosis

…in their mid 60s or older [10]. Physical examination may reveal a normal or low pulse pressure, an elevated jugular venous pressure with a paradoxical…

ArticleEmergency medicine
Chest Pain in the Emergency Department: Diagnostic Pathways

…20%. Other life threatening cardiopulmonary conditions account for approximately 5% of presentations in some populations. Despite this relatively low prevalence, missed myocardial infarction remains consequential…