60+ träffar

ArticleProcedurer
Central venous catheter

…venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted peripheral venous access during prolonged intravenous therapy. The need for central access is not in…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…Opioids, benzodiazepines and other sedating drugs. Thromboembolic risk, for example immobilisation, cancer and previous venous thromboembolism. A documented decision on the ceiling of care. Signs…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…and thyroid surgeries, as well as medications and agents such as bisphosphonates, calcitonin, citrate (from transfusions), phenytoin, phosphate, and foscarnet, among others. ECG in hypoc

ArticleProcedurer
Abscess incision and drainage

…the foot Deep compartments Orthopaedic surgeon Close to large vessels, in the groin or on the neck Bleeding, vascular injury, pseudoaneurysm Surgeon, ultrasound first Other…

ArticleProcedurer
Edrophonium test

…Assessment of whether residual weakness in a patient with known myasthenia responds to further cholinesterase inhibition. The test has a sensitivity of around 60 % and…

ArticleProcedurer
Pericardiocentesis

…pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which the procedure is the wrong treatment…

ArticleProcedurer
Transcutaneous and transvenous pacing

…The other predictable error is forgetting that pacing hurts a great deal in a conscious patient. Indications Immediate (transcutaneous) pacing in bradycardia with haemodynamic compromise…

ArticleProcedurer
Urinary alkalinisation

…measurement — the treatment cannot be guided without reliable measurement of urine output. Baseline tests: blood gas with electrolytes, sodium, potassium, ionised calcium, creatinine, CK in…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…Central Venous Pressure (CVP) This equation illustrates that MAP is determined by the volume of blood the heart pumps and the resistance encountered in the…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…in the absence of a pacemaker. Hypersensitivity to adenosine. Administration Normal route : Peripheral intravenous (IV). Alternative route : Central venous administration of adenosine is suitable in…

ArticleCPR
Cardiac arrest during pregnancy and childbirth

…arrest in a pregnant patient, immediate consultation with an obstetrician, neonatologist, and anesthesiologist is essential. Figure 1 . When a pregnant woman is supine, the uterus…

ArticleEchocardiography
Tachycardia induced cardiomyopathy

…function. Central venous pressure, pulmonary capillary wedge pressure and systemic vascular resistance increases. Harmful neurohormonal pathways are activated, similar to those seen in heart failure…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…impending respiratory arrest. A venous blood gas can give useful information about pH and the trend in carbon dioxide, but in critical illness, marked hypoxaemia…

ArticleProcedurer
Ankle-brachial index (ABI)

…inserted venous port. Procedure 1. Arm pressure. Place the cuff on the upper arm. Locate the brachial signal in the antecubital fossa with the Doppler…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…in the test. Information about concurrent ticagrelor treatment is required for interpreting platelet function tests for HIT. Other cosiderations Based on a relationship observed in…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…on the spot, in three minutes, without drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…80 mg tablet once daily. Warnings and precautions Use Aspirin with caution in the following cases: Concurrent anticoagulant therapy (e.g., coumarin derivatives or heparin…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…its antiplatelet effect is relatively limited compared with agents that inhibit other platelet pathways. The distinction between primary and secondary prevention is fundamental: Primary prevention…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

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

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

…compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A…

ArticleProcedurer
Cryotherapy of skin lesions

…technique is better on irregular surfaces and in the scalp. Complications Complication Frequency and comment : : Pain during thawing The rule rather than the exception Blister…