41 träffar

ArticleProcedurer
Cryotherapy of skin lesions

…on an irregular surface. Petroleum jelly around the lesion to protect the surrounding skin. Eye protection and gloves for the operator. Explain before treatment that…

ArticleProcedurer
Leg ulcers — wound debridement and compression therapy

…Variable, often deep Pain Moderate, relieved by elevation Severe, worse on elevation, better when dependent Often painless (neuropathy) Surrounding skin Hyperpigmentation, oedema, lipodermatosclerosis, eczema Pale…

ArticleProcedurer
Otoscopy and ear syringing

…the ear. 4. Insert the catheter tip no more than 0.5 cm into the ear canal, not beyond the hair bearing skin. 5. Direct…

ArticleProcedurer
Casting and immobilisation

…the cast Padding The wadding that protects the skin and the bony prominences Plaster bandages and plaster slabs (calcium sulfate) Mouldable, cheap, heavier, less strong…

ArticleProcedurer
Ankle-brachial index (ABI)

…of objectively demonstrating peripheral arterial disease, and it is needed more often than it is used — not only in claudication, but before every compression treatment…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…from perilesional skin (immunofluorescence) The immunofluorescence biopsy goes into Michel's medium, not formalin Suspected vasculitis 4 mm punch from a lesion less than 48…

ArticleProcedurer
Abscess incision and drainage

…perianally. Indications Fluctuant, tender, erythematous and indurated swelling in the skin or subcutis. Pilonidal abscess, hidradenitis abscess and paronychia with a collection of pus. Persistent…

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

…low platelet counts, followed by compression. Infection in the skin overlying the puncture site. Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow…

ArticleProcedurer
Joint aspiration

…osteoarthritis related joint disease. Contraindications Infection of the skin or soft tissues over the puncture site — use another approach or refrain. Bacteraemia without suspicion of…

ArticleProcedurer
Lumbar puncture

…the threshold, but the threshold varies between regions. Infection of the skin over the puncture site. Marked haemodynamic instability — stabilise the patient first. CT before…

ArticleProcedurer
Pleural aspiration and chest drain

…G needle for the skin weal and a 21 G needle for the deeper layers. Diagnostic aspiration: a 21 G (green) or 22 G needle…

ArticleProcedurer
Reduction of dislocations

…so because the patient tenses up with pain, or because the operator pulls harder rather than more slowly. The neurovascular status must be documented before…

ArticleProcedurer
Soft tissue corticosteroid injection

…documented but increase the risk of skin and fat atrophy. Lederspan states in addition that the dosing interval should not be shorter than four weeks …

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…angioedema, or urticaria with NSAIDs). Alcohol consumption may increase the risk of gastrointestinal bleeding. Serious skin reactions (e.g., Stevens Johnson syndrome, toxic epidermal necrolysis…

ArticleECG
Components and construction of a pacemaker

…The pacemaker is commonly implanted under the clavicle, between the skin and the pectorialis major. The pulse generator has a shell of titanium which is…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…in bradycardia (Figure 1). Cardiac output and blood pressure, rather than ECG, are the strongest predictors of adverse outcomes. Non acute or asymptomatic bradycardia Non…

ArticleProcedurer
Arterial line

…Disinfect and allow to air dry. 2. Anaesthetise the skin with a small amount of lidocaine without adrenaline (epinephrine). 3. Puncture 1–2 cm proximal…

ArticleProcedurer
Central venous catheter

…probe, a sterile probe cover and sterile gel. Chlorhexidine in alcohol 5 mg/mL for skin disinfection. Allow it to air dry completely before puncture…

ArticleProcedurer
Exercise stress test on cycle ergometer

…in the report. Shaving and careful skin preparation at the electrode sites — movement artefact ruins an exercise test more often than anything else. Record a…

ArticleProcedurer
Paracentesis

…5–10 mL, 25 G for the skin wheal and 21 G for the deeper layers. Diagnostic tap: 21–22 G needle, 20 mL and…

ArticleProcedurer
Pericardiocentesis

…followed all the way in, which has made the procedure considerably safer than the blind subxiphoid technique still described in older textbooks. Indications Cardiac tamponade …

ArticleProcedurer
Transcutaneous and transvenous pacing

…with a known risk of bradycardia. Transvenous pacing is chosen when the need is more than brief: continuing pacing dependence, inadequate or unachievable transcutaneous capture…

ArticleProcedurer
Wound suturing

…less bleeding Mepivacaine 10 mg/mL Rapid Somewhat longer than lidocaine A common alternative Bupivacaine 2.5 mg/mL Slow Long When prolonged analgesia is…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…recommended for medical professionals. Evaluation of skin color is not necessary to confirm cardiac arrest. Skin color is pale or cyanotic, but this may be…

ArticleCPR
Cardiac arrest in intoxication (poisoning)

…attire possibly contaminated with the toxicant. Irrigate skin and eyes using saline solution (NaCl) if suspected of toxin exposure. Gastrointestinal lavage is infrequently employed due…

ArticleEchocardiography
Performing Echocardiographic Examinations

…possible due to the small distance between the heart and the ultrasound transducer, and because less air filled lung tissue covers the heart. In adults…

ArticleEchocardiography
The ultrasound transducer

…rubber that focuses the ultrasound waves, which results in less scatter of the waves and thus increase the resolution of the image. From the transducer…