30 träffar

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…not given another hour. Indications CPAP: Acute cardiogenic pulmonary oedema with hypoxaemia and marked work of breathing — the strongest indication, with a rapid effect on…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…oedema and mucus plugging. Expiratory flow limitation causes air trapping and dynamic hyperinflation. The consequences are increased work of breathing, exhaustion and, in the most…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…be actively considered [1]. Do the following early: 1. Assess airway, work of breathing, level of consciousness and circulation. 2. Give controlled oxygen with a…

ArticleProcedurer
Endotracheal intubation

…ventilation. Inadequate ventilation with a rising pCO₂ and respiratory acidosis, or a markedly increased work of breathing with impending exhaustion. Threatened airway obstruction: inhalation injury…

ArticleProcedurer
Lumbar puncture

…before shunt surgery. Contraindications Clinical signs of herniation — deep unconsciousness with unreactive pupils, an altered breathing pattern, a rising blood pressure with bradycardia. A known…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…level of consciousness, the airway, the work of breathing, the peripheral perfusion and the signs of shock 2 Two large bore peripheral cannulae. Consider an…

ArticleCardiology
Management of bradycardia (bradyarrhythmia)

…American (AHA, ACC) guidelines. As in all clinical emergencies, the airway, breathing, circulation, disability, exposure (ABCDE) approach is applicable in bradycardia (Figure 1). Cardiac output…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…fluid responsiveness poorly. Dynamic measures are better: a pulse pressure variation 13% in a ventilated patient in sinus rhythm without spontaneous breathing, passive leg raising…

ArticleProcedurer
Oxygen therapy

…a high flow nasal cannula where available. Bag mask equipment for a patient who is not breathing adequately. Choosing a system System Flow Approximate FiO2…

ArticleProcedurer
Spirometry

…mouthpiece without the tongue blocking it. 3. Quiet breathing for a few breaths until the tidal volume is stable. 4. A maximal inspiration to total…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…canal is characterised by: A latency of 1–5 seconds before the nystagmus begins. Upbeating and rotatory (torsional) nystagmus with the fast phase beating towards

ArticleProcedurer
Eye examination and corneal foreign body

…apply fluorescein generously and look under blue light. A dark stream of aqueous humour breaking through the green film means perforation — stop everything else . 8…

ArticleCardiology
Pharmacologic agents in myocardial perfusion imaging

…endothelial cells. Further, it inhibits adenosine deaminase, which is responsible for breaking down adenosine. These actions result in increased extracellular adenosine concentrations, causing vasodilation. Dobutamine…