18 träffar

ArticleProcedurer
Otoscopy and ear syringing

…pars flaccida → signs of fluid (a level, bubbles, retraction or bulging). 6. Where needed, pneumatic otoscopy: a slight change of pressure with the bulb…

ArticleEchocardiography
Artifacts in ultrasound imaging

…Refraction artifact Reflection and refraction occur when ultrasound passes tissue boundaries. Tissue boundaries represent acoustic reflectors at which some of the ultrasound energy is reflected…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

Akutsjukvård Lathundar Basic principle Anaphylaxis is a rapidly developing systemic hypersensitivity reaction that can cause life threatening compromise of the airway, breathing or circulation. Skin…

ArticleProcedurer
Foreign body in the ear and nose

…The urgency varies: Object Urgency : : Button battery Immediately — leakage of fluid causes a chemical burn Two or more magnets (including in different nostrils) Immediately — pressure…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…rheumatoid arthritis of the neck. Symptomatic carotid stenosis, recent stroke or TIA in the vertebrobasilar territory. Retinal detachment. Relative: Marked cervical restriction of movement or…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…haemorrhage control) planned in advance. A history of a severe transfusion reaction: contact transfusion medicine before transfusing again. Preparation and equipment Compatibility testing Test What…

ArticleProcedurer
Edrophonium test

…mg) to reduce the risk of a cholinergic vagal reaction with bradycardia. Wait 5–10 minutes . 4. Give 2 mg of edrophonium intravenously as a…

ArticleProcedurer
Eye examination and corneal foreign body

…the visual acuity before anything else is done. The second most important is to look for signs of perforation — Seidel's sign, an irregular pupil…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…dietary sodium restriction may therefore mimic pharmacological resistance or contribute directly to persistent hypertension. Resistant hypertension is associated with a higher likelihood of secondary hypertension…