60+ träffar

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

…ECG blog ECG A deep learning ECG biomarker for sudden cardiac death: what the new Nature study shows Low risk (blue) versus high risk (red)…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…important precautions. A hypertensive emergency is defined by a markedly raised blood pressure in combination with new or progressive acute target organ damage. Common manifestations…

ArticleProcedurer
Warfarin therapy

…the weekly dose is adjusted in small steps, that every new prescription is assessed as a potential interaction, and that there is a ready made…

ArticleCardiology
Heart failure: Introduction

…has remained stable. New data suggest that the incidence of heart failure among young adults has increased in recent years ( Nabel et al, Savarese et…

ArticleAkutsjukvård
Anaphylaxis: quick reference for emergency management

…impaired consciousness or new onset marked weakness rapidly progressive symptoms from several organ systems severe abdominal pain or repeated vomiting after probable allergen exposure sudden…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…frail older patient an apparently small insult — sleep deprivation, urinary retention or a new sedative drug, for example — may be enough to precipitate the condition…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…Suggests : : Nystagmus that is purely vertical, downbeating or direction changing Central cause Nystagmus without latency that does not fatigue Central cause New headache, neck pain…

ArticleProcedurer
Paracentesis

… choose a new site if in doubt Cellulitis over the insertion site Change the puncture site Preparation and equipment Ultrasound with a curved array probe…

ArticleProcedurer
Pleural aspiration and chest drain

…or when the volume limit is reached. Indications Diagnostic aspiration: a new pleural effusion of unclear cause. An effusion not confidently explained by heart failure…

ArticleArrhythmias and arrhythmology
Acquired QT Prolongation and Drug-Induced Arrhythmia

…arrhythmia, the sustenance of a previously non sustained arrhythmia, or the development of an entirely new arrhythmia. Electrophysiologic mechanisms of proarrhythmia include prolongation of repolarisation…

ArticleCardiology
Coronary Artery Disease

…myocardial demand, typically exercise. Recent guidelines issued by the European Society for Cardiology (ESC) suggest a new classification ( Knuuti et al, 2019/2020 ), in which…

ArticleCPR
Introduction to cardiac arrest

…on the basis of morbid anatomy. This is not a new experience for either the pathologist or the internist. That there is something lacking in…

ArticleEchocardiography
Physics of ultrasound

…the sound waves encounter a new medium, some sound waves will be reflected while others will transfer the mechanical (pressure) energy to the new medium…

ArticleCPR
Sudden cardiac arrest: Case 2

…subsequent asystole. ECG 10 . Recurrence of supraventricular complexes (red arrows). ECG 11 . Relapse of VF and new shock. ECG 12 . Sinus rhythm. ECG 13 . Recurring…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…Ask specifically about: Onset and time course. Increased dyspnoea compared with usual. Increased sputum volume and new sputum purulence. Fever, rigors and respiratory tract symptoms…

ArticleProcedurer
Blood transfusion and massive haemorrhage

…and screen and the serological crossmatch have a limited period of validity — usually about five days — because new antibodies can form after transfusion or pregnancy…

ArticleReferensvärden
ECG parameters

…emphysema, amyloidosis ST elevation criteria in suspected infarction New ST elevation at the J point in two contiguous leads: Leads Threshold : : V2–V3, men ≥ 40…

ArticleProcedurer
Electrical cardioversion

…adenosine or rate controlling drugs. New onset fibrillation of certain duration below the threshold at which anticoagulation is required. Contraindications Atrial fibrillation or flutter of…

ArticleNjurmedicin
Hyponatraemia: quick reference for work-up and correction

…Clinical signs of raised intracranial pressure or impending herniation Moderately severe symptoms New confusion Severe headache Persistent nausea Moderately reduced consciousness Marked gait instability The…

ArticleProcedurer
Lumbar puncture

…known malignancy, immunosuppression, papilloedema or new focal neurological signs — CT is performed first. Preparation and equipment Informed consent, coagulation status and an up to date…

ArticleHematologi & onkologi
Neutropenic fever: quick reference for emergency management

…immunosuppressive drugs, radiotherapy, bone marrow failure and certain targeted cancer treatments. Fever is not obligatory Hypothermia, new confusion, tachypnoea, hypotension, rigors, abdominal pain or a…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…an elevated cardiac troponin concentration and new ST segment depression in new onset AF should not automatically be labelled type 2 myocardial infarction without further…

ArticleCardiology
Cardiac Rehabilitation After Myocardial Infarction

…of muscle mass, particularly in older adults Patients require individualized progression because new symptoms during exercise may signal an adverse clinical response. Recreational activity should…

ArticleMyocardial ischemia and infarction
Periprocedural Myocardial Infarction After PCI and CABG

…thresholds differing for PCI and CABG; and At least one additional indicator of new myocardial ischemia or procedural coronary compromise. When preprocedural troponin is elevated…

ArticleMyocardial ischemia and infarction
Stent Thrombosis: Timing, Causes, Diagnosis, and Prevention

…Acute native vessel thrombosis Stent thrombosis Mechanical complications of myocardial infarction Pericarditis Dynamic recurrence of ST segment elevation is particularly concerning for a new infarction…