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
Otoscopy and ear syringing

…routinely . The wax has a protective function, and the commonest complication of ear syringing is that someone syringes an ear that did not need syringing…

ArticleProcedurer
Casting and immobilisation

…heat production — a risk of burns Document the distal neurovascular status before casting : sensation, motor function, pulses and capillary refill. Check the skin, and remove…

ArticleProcedurer
Ankle-brachial index (ABI)

…the cuff over a protective dressing, or measure at the toe instead. Marked pain that prevents the patient from tolerating compression. Preparation and equipment Equipment:…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…not from the centre Include epidermis and dermis Bullous dermatosis Two biopsies: one from a fresh blister (routine), one from perilesional skin (immunofluorescence) The immunofluorescence…

ArticleProcedurer
Abscess incision and drainage

…disproportionately severe, a rapid course, skin discolouration, systemic upset — is an acute surgical emergency, not an abscess. Preparation and equipment No. 11 scalpel, curved haemostat…

ArticleReferensvärden
Anthropometric measurements

…dependent) 8–22 % Body fat, obesity 35 % 25 % Fat free mass index 15–19 kg/m² 17–22 kg/m² Ideal and dosing weight Drug…

ArticleProcedurer
Bone marrow aspiration and biopsy

…the periosteum that hurts, not the skin. Aspiration needle (iliac crest or sternal needle with stylet) and a Jamshidi type biopsy needle. Syringes: a small…

ArticleProcedurer
Joint aspiration

…the effusion and mark the puncture site with a pen or an indentation from a fingernail before cleaning the skin. 2. Clean and let it…

ArticleProcedurer
Lumbar puncture

…soft to pass through the skin on its own. Local anaesthesia: lidocaine 10 mg/mL, a millilitre or two intracutaneously and along the needle track…

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

…skin tenting — reduce promptly, before radiography. The longer a joint remains dislocated, the harder the reduction becomes and the greater the risk of chondral and…

ArticleProcedurer
Soft tissue corticosteroid injection

…of skin and fat atrophy. Lederspan states in addition that the dosing interval should not be shorter than four weeks . Mix the corticosteroid and the…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…sign of skin rash, mucosal lesions, or hypersensitivity. Interactions Pharmacodynamic interactions Anticoagulants, thrombolytics, or other platelet aggregation inhibitors: Salicylates inhibit platelet function and enhance the…

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)

…hypoperfusion (assess skin temperature, color, sweat). Table 1. Initial evaluation of bradycardia according to ABCDE. Symptoms of bradycardia Bradycardia may be an incidental and asymptomatic…

ArticleProcedurer
Arterial line

…place under the wrist, and tape to secure the hand. Positioning: the wrist extended about 30–45 degrees over the rolled towel, the hand secured…

ArticleProcedurer
Central venous catheter

…mg/mL for skin disinfection. Allow it to air dry completely before puncture. Maximal barrier precautions: cap, mask, sterile gown, sterile gloves and a large…

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

…25 G for the skin wheal and 21 G for the deeper layers. Diagnostic tap: 21–22 G needle, 20 mL and 50 mL syringes…

ArticleProcedurer
Pericardiocentesis

…parasternally and apically, and choose the site where the rim of fluid is widest and lies most superficially, where the distance from the skin is…

ArticleProcedurer
Transcutaneous and transvenous pacing

…in units with airway expertise. Procedure 1. Dry the skin and shave where necessary. Do not clip the hair — small cuts cause burning pain. 2…

ArticleProcedurer
Wound suturing

…irrigate under pressure through a 20 mL syringe and a large bore needle. Chlorhexidine in alcohol to the skin around the wound — not into the…

ArticleCPR
Basic Life Support (BLS) in cardiac arrest

…difficult to discern depending on the skin tone. For laypeople, confirming absent or abnormal breathing is sufficient to alert the emergency service and commence CPR…

ArticleCPR
Cardiac arrest in intoxication (poisoning)

…Irrigate skin and eyes using saline solution (NaCl) if suspected of toxin exposure. Gastrointestinal lavage is infrequently employed due to aspiration risks and inconclusive evidence…

ArticleEchocardiography
Performing Echocardiographic Examinations

…skin to fix the position of the transducer. The ultrasound gel is important because it maximizes the contact surface between the transducer and the skin…

ArticleEchocardiography
The ultrasound transducer

…Ultrasound waves are emitted rapidly from the transducer. These sound waves travel through tissues and fluids. Some of the sound waves are reflected back to…