41 träffar

ArticleProcedurer
Oxygen therapy

…The nasal cannula, the simple mask and the reservoir mask deliver an FiO2 that varies with the patient's minute ventilation: a markedly hyperventilating pati

ArticleProcedurer
Urinary alkalinisation

…is disputed and practice differs between units. Poisoning with other weak acids where the poison control centre recommends it, for example certain phenoxy acid herbicides…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…than baseline. Contact relatives, home care services, the residential care home or the previous care provider. 5. Confirm delirium with a structured instrument , for example…

ArticleECG
Assessment of Pacemaker Malfunction

…Figure 6. Tachyarrhythmia with ventricular pacing. Failure to capture Definition : pacing does not result in myocardial activation. Two types of failure to capture should be…

ArticleProcedurer
Cryotherapy of skin lesions

…Raynaud's phenomenon. Preparation and equipment Liquid nitrogen in a flask (−196 °C) and a cryospray gun with interchangeable nozzles, or a cryoprobe for contact…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…combination with circulatory compromise a rapidly falling haemoglobin after fluid treatment has been started a continuing transfusion requirement. A normal haemoglobin early on does not…

ArticleProcedurer
Gastric lavage and activated charcoal

…with the time since ingestion, and both can harm the patient through aspiration. Contact your national or regional poison control centre before you decide, not…

ArticleEchocardiography
Tissue Doppler (Tissue Velocity Imaging)

…myocardium generates reflections with high amplitude and low Doppler shift. To analyze reflections from the myocardium, the ultrasound machine filters out all other reflected sound…

ArticleProcedurer
Reduction of dislocations

Procedurer A dislocation is reduced with muscle relaxation, not with force. The methods that work best exploit time, gravity and slow movement; those that fail…

ArticleProcedurer
Urinary catheterisation

…Voiding problems in neurogenic bladder dysfunction, in the first instance with clean intermittent self catheterisation rather than an indwelling catheter. A catheter is not, however…

ArticleEchocardiography
Performing Echocardiographic Examinations

…the frequency is reduced when studying distant objects). These concepts have been discussed in detail previously. The gain is regulated with TGC and gain control …

ArticleProcedurer
Otoscopy and ear syringing

…the tympanic membrane — including a history of grommets, ear discharge or pain on contact with water. A history of ear surgery in which the middle…

ArticleECG
Components and construction of a pacemaker

…main principle behind artificial pacemakers; i.e applying an external electrical current that depolarizes cells in contact with the lead tip, and thus generate an…

ArticleProcedurer
Eye examination and corneal foreign body

…or an intraocular foreign body — shield the eye with a rigid shield, give systemic antibiotics and contact an ophthalmologist urgently . A positive Seidel's sign…

ArticleProcedurer
Spirometry

…or an intracranial aneurysm Contact the responsible specialist An aortic aneurysm 6 cm Relative — avoid forced manoeuvres An ongoing respiratory infection with a risk of…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

…intravenous access, fluid and early contact with anaesthesia or intensive care Refractory anaphylaxis Persisting airway, respiratory or circulatory compromise despite two adequate intramuscular doses of…

ArticleProcedurer
Deceased donor organ donation

…the assessment takes. The task of the health service is to give effect to the deceased person's wishes, not to persuade anyone. This article…

ArticleCardiology
Post-Infarction Pericarditis and Dressler Syndrome

…Malaise Fever Pericardial or chest discomfort Leukocytosis Elevated erythrocyte sedimentation rate Pericardial effusion Pericardial pain is often sharp and pleuritic. It may worsen with inspiration…

ArticleCPR
Cardiac arrest in intoxication (poisoning)

…response system using your local emergency number. Contact the nearest intensive care unit with expertise in toxicological emergencies. Antidote Administer the specific antidote promptly upon…

ArticleProcedurer
Electrical cardioversion

…when the shock is delivered, and that the thromboembolic risk has been dealt with before the atria begin to contract again. An unsynchronised shock that…