29 träffar

ArticleProcedurer
Wound suturing

…a repair is determined before the first needle goes in. A wound that has not been irrigated clean, has not been inspected to its depth…

ArticleProcedurer
Casting and immobilisation

…a normal radiograph. Contraindications An open fracture or a wound that needs to be inspected — use a windowed splint or external fixation. Established or impending…

ArticleProcedurer
Soft tissue corticosteroid injection

…a sufficient effect. Contraindications Absolute: Cellulitis, a skin wound or other infection over the injection site. Bacteraemia or suspected septic bursitis or arthritis. A joint…

ArticleProcedurer
Urinary catheterisation

…studies of the urinary tract. Wound healing with a sacral pressure sore or extensive perineal wounds where urinary leakage prevents healing. Voiding problems in neurogenic…

ArticleProcedurer
Cryotherapy of skin lesions

…with poor circulation, above all the lower leg in a patient with peripheral arterial disease or diabetes — the wound may not heal. Over superficial nerves…

ArticleProcedurer
Laryngeal mask and difficult airway

…requiring a view down into the larynx. The difficult airway rarely kills because the tube would not pass, but because the team keeps trying to…

ArticleProcedurer
Spirometry

…aside time, coach actively, and do not accept a trace you would not be prepared to show a colleague. Indications Investigation of chronic cough, dyspnoea…

ArticleProcedurer
Ankle-brachial index (ABI)

…has recently been operated on, is in a cast or has extensive wounds so that the cuff cannot be applied. Place the cuff over a…

ArticleProcedurer
Electrical cardioversion

…wave to synchronise to; sync mode would block the shock entirely The patient Awake or sedated — requires sedation Unconscious In polymorphic VT, sync must be…

ArticleCPR
Cardiac arrest due to pneumothorax

…blunt force, lacerations, gunshot wounds) Asthmatic episodes Iatrogenic events (e.g., during central venous catheter insertion) Underlying lung pathologies In cases of benign pneumothorax, positive…

ArticleProcedurer
Central venous catheter

…the subclavian and jugular routes on the healthy side, since a pneumothorax there would be poorly tolerated. A patient who cannot lie flat or cannot…

ArticleProcedurer
Transcutaneous and transvenous pacing

…all — pacing has no documented benefit there. Transcutaneous pacing: burns or wounds in the area where the pads would go. Transvenous pacing: the relative contraindications…

ArticleECG
Quiz: ECG in athletes

…bradycardia should resolve with the onset of physical activity. Profound sinus bradycardia (<30 beats/min or sinus pauses ≥3 s) would warrant further investigation. 6…

ArticleEchocardiography
Physics of ultrasound

…was recorded during a second, then the frequency would be 5 Hz (since 5 wave cycles are seen in 1 second). If a sound wave…