12 träffar

ArticleProcedurer
Foreign body in the ear and nose

…hydroxide ions are generated at the negative pole of the battery and produce a liquefactive necrosis that can reach the septal cartilage within a few…

ArticleProcedurer
Arterial line

…anaesthetic also improves the chance of success by counteracting vascular spasm. Pressure monitoring set: stiff, short tubing, a transducer, and a flush system with physiological…

ArticleCPR
Causes of sudden cardiac arrest

…These factors interact and vary over time. Some factors vary from second to second (e.g. degree of ischemia, parasympathetic and sympathetic tone) while others…

ArticleProcedurer
Central venous catheter

…dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted…

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…

ArticleProcedurer
Peripheral venous cannula and intraosseous access

…Infection or burns over the puncture site. Osteogenesis imperfecta and severe osteoporosis (relative). An inability to identify the landmarks. Choice of vein and cannula size…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…facial burns or recent facial surgery that make a seal impossible. Recent surgery on the oesophagus or upper gastrointestinal tract, ileus and ongoing upper gastrointestinal…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible…

ArticleProcedurer
Eye examination and corneal foreign body

…large area of epithelium. 3. An embedded body: the patient is positioned at the slit lamp with the forehead against the band and the chin…

ArticleProcedurer
Transcutaneous and transvenous pacing

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…

ArticleProcedurer
Casting and immobilisation

…gives faster setting and more heat production — a risk of burns Document the distal neurovascular status before casting : sensation, motor function, pulses and capillary refill…