60+ träffar

ArticleEchocardiography
Left Ventricular Thrombus After Myocardial Infarction

…embolize systemically. Observational data indicate approximately a fourfold greater risk of embolic events in patients with LV thrombus than in matched patients without thrombus. Factors…

ArticleProcedurer
Joint aspiration

…through muscle without major vessels or nerves, and the landmark — the posterior corner of the acromion — is easy to palpate even in a large patient…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…lies instead in patient selection. Because implantation entails appreciable cost and procedural risk, the risk benefit balance depends almost entirely on the capacity to identify…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…is encouraged to define the mechanism rather than relying on angiography alone. Factors associated with restenosis The risk of restenosis after metallic stent implantation is…

ArticleCardiology
The ischemic cascade

…abnormalities and ultimately leading to chest pain (angina). Myocardial perfusion imaging techniques, such as SPECT and PET, can detect perfusion abnormalities early in this sequence…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…worse than in patients who remain in sinus rhythm. Several mechanisms may account for apparent ischaemic electrocardiographic changes during rapid AF. ST segment depression or…

ArticleProcedurer
Paracentesis

…mandatory in order to be able to calculate the SAAG. The patient lies supine, preferably with slight rotation towards the left side so that the…

ArticleProcedurer
Transcutaneous and transvenous pacing

…patient. Indications Immediate (transcutaneous) pacing in bradycardia with haemodynamic compromise — hypotension, shock, impaired consciousness, heart failure, myocardial ischaemia or syncope — that has not responded to…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…haemoglobin can be normal before fluid has redistributed or been given. In massive bleeding, the decision to transfuse must therefore not be based on the…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…Contraindications Anaemia that can be corrected with iron, B12 or folate in a stable patient. Transfusion given solely to reach a laboratory value without a…

ArticleProcedurer
Casting and immobilisation

…transfer in a suspected fracture. Clinical suspicion of a scaphoid fracture despite a normal radiograph. Contraindications An open fracture or a wound that needs to…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…instrument , for example the 4AT or the CAM according to local protocol. 6. Look for several concurrent causes. In older patients delirium is often multifactorial…

ArticleProcedurer
Endotracheal intubation

…surgical airway or awake fibreoptic intubation. A difficult airway is anticipated in a stable patient — awake fibreoptic intubation or anaesthetic back up is then the…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…A COPD exacerbation is an acute or subacute worsening of dyspnoea, cough and sputum in particular that exceeds the patient's normal variation and requires…

ArticleProcedurer
Exercise stress test on cycle ergometer

…angiography, myocardial perfusion scintigraphy, stress echocardiography) has greater diagnostic accuracy. Contraindications Absolute: Acute coronary syndrome within 48 hours, or ongoing unstable angina. Uncontrolled symptomatic arrhythmia…

ArticleProcedurer
Gastric lavage and activated charcoal

…toxic dose of a substance that binds to charcoal, when it can be given early and the patient has an intact or a protected airway…

ArticleProcedurer
Lumbar puncture

…In suspected bacterial meningitis it is the time to antibiotics that saves the patient — the puncture must never delay it. Indications Suspected meningitis or encephalitis…

ArticleProcedurer
Nasogastric tube

…Ask the patient to flex the head forward and swallow repeatedly , preferably with sips of water if swallowing is safe. Advance the tube in time…

ArticleProcedurer
Oxygen therapy

…oxygen but that the prescription has no target — the nasal cannula stays in place for days without anyone asking why, or the patient at risk…

ArticleProcedurer
Reduction of dislocations

…as not to reduce a fracture dislocation or to miss a posterior dislocation. The exceptions are an obvious recurrent dislocation in a patient with known…

ArticleProcedurer
Short Synacthen test

…test to be interpretable. Procedure 1. Schedule the test in the morning, preferably starting between 08:00 and 09:00 , with the patient fasting or…

ArticleProcedurer
Warfarin therapy

…and that there is a ready made plan for what happens when the INR runs away or the patient bleeds. In Sweden the treatment is…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…hypertension is elevated blood pressure attributable to a specific, identifiable underlying cause. It should be considered in every patient with newly diagnosed or referred hypertension…