60+ träffar

ArticleProcedurer
Soft tissue corticosteroid injection

…sparingly Prepatellar and olecranon bursitis The bursa Exclude septic bursitis first Injection is considered when 4–6 weeks of adequate conservative treatment — modification of loading…

ArticleProcedurer
Leg ulcers — wound debridement and compression therapy

…compression (20–30 mmHg) under vascular surgical supervision Diabetes with neuropathy Reduced compression, closer monitoring — the patient cannot feel pressure injury Peripheral neuropathy of other…

ArticleProcedurer
Urinary catheterisation

…a diameter of about 5 mm. Indication Size Comment : : : Clear urine, routine catheterisation in a woman Ch 12–14 A short catheter, about 20–25…

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
Electrical cardioversion

…region. Duration above the threshold or unknown: at least three weeks of adequate anticoagulation before cardioversion — an INR ≥ 2.0 checked weekly on warfarin, or…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…can occur at any stage of pregnancy or after delivery, although more than 70% of cases occur early postpartum, most frequently during the first week…

ArticleKunskapsbas
🟠 Clonidine

…Transdermal (one patch lasts for a week): • Catapress TTS 1 (0.1 mg/24hrs). • Catapress TTS 2 (0.2 mg/24hrs) • Catapress TTS 3 (0…

ArticleProcedurer
Warfarin therapy

…Warfarin has a narrow therapeutic index, a half life of several days and more than a hundred clinically relevant interactions. What determines whether the treatment…

ArticleReferensvärden
ECG parameters

…paper speed of 50 mm/s with 1 mV = 10 mm. At 50 mm/s a small square (1 mm) corresponds to 20 ms…

ArticleReferensvärden
Echocardiography

…Use the table of contents to go straight to the relevant section. Aorta, normal values Normal range Normal range, indexed Aortic annulus 20 31 mm…

ArticleReferensvärden
Intensive care parameters

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

ArticleKunskapsbas
🟠 Metoprolol

…Time to onset of action 20 minutes Duration of action 5 to 8 hours Delivery IV Dose 1.25 to 5 mg IV followed by…

ArticleKunskapsbas
🟠 Mitral valve

…< 4cm² or < 20% of atrial size 4 10 cm² or 20 40% of atrial size 10 cm² or 40% of atrial size Jet…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…most frequent cause, comprising approximately 20–25% of secondary hypertension cases. Coarctation of the aorta and renovascular disease are important non endocrine causes, particularly in…

ArticleReferensvärden
Common laboratory tests

…about 19 h ESR Women < 20, men < 15 mm/h Rises slowly; raised by anaemia, age and pregnancy Procalcitonin < 0.25 µg…

ArticleProcedurer
Oxygen therapy

…and aborts most attacks within 15–20 minutes. An undrained pneumothorax. A high oxygen concentration washes nitrogen out of the pleural air and speeds resorption…

ArticleProcedurer
Pleural aspiration and chest drain

Procedurer Almost all the complications of pleural aspiration arise from two errors: the needle is placed in the wrong site, and too much is drained…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…All individuals Risk factors : previous dissection, family history of dissection, severe aortic regurgitation or mitral regurgitation, planning pregnancy, uncontrolled hypertension or annual growth 3 mm…

ArticleKunskapsbas
🟠 Esmolol

…Time to onset of action 1 minute Duration of action 20 30 minutes Delivery IV Dose Loading dose: 500 μg/kg bolus over 1…

ArticleKunskapsbas
🟠 Hydralazine

…Duration of action <4 hours. Delivery IV or IM. Dose Injections • IV: 10–40 mg every 4–6 hours • IM: 10–20 mg every 4…

ArticleInfo
🟠 Inotropes and Vasopressors

…with ECG, central vein catheter and intra arterial catheter (A line) is warranted. Overview of vasopressors and inotropes Inotropes and vasopressors. Table 1. Drug manual…

ArticleKunskapsbas
🟠 Labetalol

…Hypertensive emergency, including in pregnancy. Postoperative hypertension. Mechanism of action Combined beta adrenergic and alpha adrenergic blocker with rapid onset of action. Labetalol has less…

ArticleKunskapsbas
🟠 Left and right atrium

…ATRIAL AREA LA area, cm2 <20 20–30 30–40 40 <20 20–30 30–40 40 ATRIAL VOLUMES LA volume, mL 22–52 53…

ArticleEmergency medicine
Acute Coronary Syndrome: Definitions and Initial Triage

Emergency medicine Myocardial ischemia and infarction Definition and pathophysiology Acute coronary syndrome (ACS) comprises a spectrum of clinical presentations caused by suspected acute myocardial ischaemia…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…from approximately 20 to 60 MHz. Their principal advantage is tissue penetration, generally allowing assessment several millimetres beyond the lumen and visualization of the external…

ArticleCPR
Arrhythmias before and during cardiac arrest

…In in hospital cardiac arrest (IHCA) 20 30% of victims have continuous ECG monitoring (telemetry), which allows instantaneous identification of the initial rhythm ( Thorén et…

ArticleCPR
Cardiac arrest due to anaphylaxis

…inadequate, consider an intravenous bolus of epinephrine (20 50 μg) or an epinephrine infusion (0.01 to 0.10 μg/kg/min). Pediatric…