60+ träffar

ArticleProcedurer
Reduction of dislocations

…first time dislocation , so as not to reduce a fracture dislocation or to miss a posterior dislocation. The exceptions are an obvious recurrent dislocation in…

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

Myocardial ischemia and infarction Definition and Clinical Significance In stent restenosis (ISR) is recurrent narrowing within a previously implanted coronary stent. It represents a form…

ArticleProcedurer
Oesophageal ECG

Procedurer The oesophagus runs directly behind the left atrium. An electrode placed in the oesophagus at the right level therefore records atrial depolarisation with an…

ArticleProcedurer
Otoscopy and ear syringing

…Before audiometry or the fitting of a hearing aid. Recurrent otitis externa in which the wax retains moisture. Contraindications Absolute contraindications to irrigation: A known…

ArticleProcedurer
Paracentesis

…straightforward: ultrasound to find the fluid, an insertion site in the left lower quadrant lateral to the rectus sheath, and a cell count plus albumin…

ArticleProcedurer
Pleural aspiration and chest drain

…haemothorax, a symptomatic or large pneumothorax, recurrent malignant effusion (often combined with pleurodesis), and in chest trauma and postoperatively. Emergency needle decompression: a clinical suspicion…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…risk—such as those with a history of cardiac arrest, recurrent syncope despite beta blocker therapy, or markedly prolonged QT intervals—the implantation of an…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…risk—such as those with a history of cardiac arrest, recurrent syncope despite beta blocker therapy, or markedly prolonged QT intervals—the implantation of an…

ArticleCardiology
Cardiac Rehabilitation After Myocardial Infarction

…of STEMI remain at substantial risk of recurrent cardiovascular events. Long term prognosis is influenced particularly by: Resting left ventricular function The amount of residual…

ArticleCardiology
Lipoprotein(a): Measurement and Clinical Implications

…of cholesterol than LDL cholesterol. Clinical implications High Lp(a) is independently associated with first and recurrent atherosclerotic cardiovascular disease events. The strongest observed associations…

ArticleEchocardiography
Tachycardia induced cardiomyopathy

…the main cause of left ventricular dysfunction among patients with atrial fibrillation and other supraventricular tachyarrhythmias. Moreover, ventricular tachyarrhythmias (including recurrent episodes of ventricular tachycardia…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…drug overdose, hypothermia, and hyperkalemia. For recurrent symptomatic bradycardia, temporary or permanent pacing may be required. However, transcutaneous pacing in the setting of cardiac arrest…

ArticleCardiology
Diuretic Strategy and Decongestion in Heart Failure

…are elevated. Consequently, congestion may occur across the full range of left ventricular ejection fraction and may result from systolic dysfunction, diastolic dysfunction, or both…

ArticleEchocardiography
Left Ventricular Thrombus After Myocardial Infarction

Echocardiography Myocardial ischemia and infarction Definition and pathophysiology Left ventricular (LV) thrombus is an intracavitary clot attached to the LV endocardium, typically overlying an akinetic…

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…

ArticleMyocardial ischemia and infarction
Unstable Angina: Definition and Contemporary Management

…the presentation represents ACS and whether the patient is clinically unstable. Particular attention is required for evidence of: Ongoing or recurrent chest discomfort. Haemodynamic instability…

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…Unstable coronary artery disease. Stable angina pectoris. Secondary prophylaxis to prevent recurrence of cerebrovascular diseases, such as: Transient ischemic attacks (TIA). Stroke Contraindications Cross reactivity…

ArticleCPR
Sudden cardiac arrest: Case 3

…fibrillation (VF). ECG 6 . Delivery of shock, followed by asystole. ECG 7 . Asystole after shock. ECG 8 . Recurrence of supraventricular rhythm. ECG 9 . Supraventricular rhythm.

ArticleCPR
Sudden cardiac arrest: Case 7

…tachycardia. ECG 3 . Spontaneous termination of the ventricular tachycardia. ECG 4 . Recurrence and spontaneous termination of ventricular tachycardia. ECG 5 . Polymorphic ventricular tachycardia, self terminating…

ArticleCPR
Sudden cardiac arrest: Case 2

…10 . Recurrence of supraventricular complexes (red arrows). ECG 11 . Relapse of VF and new shock. ECG 12 . Sinus rhythm. ECG 13 . Recurring VT. ECG 14…

ArticleProcedurer
Electrical cardioversion

…Known left atrial thrombus. A markedly enlarged left atrium, marked hyperthyroidism or an untreated underlying cause make recurrence all but certain and argue against elective…

ArticleProcedurer
Nasogastric tube

…a pause. Position the patient semi recumbent with the chin slightly towards the chest — an extended neck directs the tube towards the larynx. Procedure 1…

ArticleProcedurer
Pericardiocentesis

…bottles. Intravenous fluid and a vasopressor prepared. The patient is positioned semi recumbent, at 30–45 degrees — the fluid then collects anteriorly and inferiorly, which…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…indicated if the patient remains significantly decompensated, because recurrence is frequent while the precipitating haemodynamic and sympathetic abnormalities persist. Immediate cardioversion is reserved primarily for…