60+ träffar

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…infarction—patients may develop hypotension and signs of end organ hypoperfusion. In severe cases, bradycardia may progress to bradyarrhythmic arrest or pulseless electrical activity (PEA)…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…important precautions. A hypertensive emergency is defined by a markedly raised blood pressure in combination with new or progressive acute target organ damage. Common manifestations…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…to elevated blood pressure Other cardiovascular risk factors and relevant comorbidities Evidence of hypertension mediated organ damage Existing cardiac, cerebrovascular, or renal disease The possibility…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…the heart pumps and the resistance encountered in the systemic circulation. Therefore, alterations in heart rate, stroke volume, or vascular tone can significantly impact MAP…

ArticleEchocardiography
Tachycardia induced cardiomyopathy

…excellent, with the vast majority of patients recovering completely after restoration of sinus rhythm (or any other rhythm with normal ventricular rate and activation). Recovery…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…and other thromboembolic events. Subclinical cerebral injury may contribute to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in…

ArticleProcedurer
Bone marrow aspiration and biopsy

…into the mediastinum. The anterior superior iliac spine is a second line alternative in marked obesity or when the supine position is necessary. After previous…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…consciousness, or when NIV is being considered. 4. Give short acting bronchodilators. 5. Give a systemic corticosteroid if the exacerbation is more than mild. 6…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for the prevention…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…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…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…daily. Warnings and precautions Use Aspirin with caution in the following cases: Concurrent anticoagulant therapy (e.g., coumarin derivatives or heparin—except low dose heparin)…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

Echocardiography Continuous Wave Doppler In continuous wave Doppler (CW Doppler), ultrasound waves are continuously emitted from the transducer and the reflections of these waves are…

ArticleReferensvärden
Anthropometric measurements

…height in cm × weight in kg / 3600) m². Normal adult 1.6–2.0 m². Nutritional screening Unintentional weight loss 5 % over three months or…

ArticleProcedurer
Central venous catheter

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

ArticleProcedurer
Cryotherapy of skin lesions

…margin must be included in the freeze. Contraindications Absolute: Suspected melanoma or any other pigmented lesion of uncertain diagnosis. A lesion in which histology is…

ArticleProcedurer
Edrophonium test

…test useful only if you have selected an objectively measurable finding in advance — usually ptosis or fatigable gaze palsy — that can be assessed before and…

ArticleReferensvärden
Liver parameters

…pregnancy or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs and is often of…

ArticleProcedurer
Pericardiocentesis

…and where no liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and…

ArticleProcedurer
Soft tissue corticosteroid injection

…Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint prosthesis in the adjacent joint…

ArticleProcedurer
Transcutaneous and transvenous pacing

…all — pacing has no documented benefit there. Transcutaneous pacing: burns or wounds in the area where the pads would go. Transvenous pacing: the relative contraindications…

ArticleProcedurer
Urinary alkalinisation

…time reduces the passage of salicylate into the central nervous system. Contact your national or regional poison control centre for advice on the treatment threshold…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…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…

ArticleKunskapsbas
🟠 CHADS-VA Bleeding Risk Score

…S, et al. CHA₂DS₂ VASc or a non sex score (CHA₂DS₂ VA) for stroke risk prediction in atrial fibrillation: a cohort study. Eur Heart J …