60+ träffar

ArticleProcedurer
Warfarin therapy

…from an anticoagulation clinic with dosing support, but whoever starts the drug is responsible for the first week. Indications A mechanical valve prosthesis — warfarin is…

ArticleProcedurer
Transcutaneous and transvenous pacing

…known thrombosis in the target vein. With a mechanical tricuspid prosthesis the lead must not be passed through the valve. The order of management in…

ArticleCardiology
The ischemic cascade

…the age adjusted maximum heart rate (MHR) is sufficient to provoke overt ischemic signs during stress testing (Bourque et al.). Thus, patients who undergo exercise…

ArticleMyocardial ischemia and infarction
NSTEMI: Risk Stratification and Timing of the Invasive Strategy

…low risk: patients with NSTE ACS may have substantial myocardial ischaemia, dynamic ECG abnormalities, myocardial necrosis, haemodynamic deterioration, heart failure, malignant arrhythmias, or mechanical complications…

ArticleProcedurer
Arterial line

…for example during mechanical ventilation or severe metabolic derangement. Major surgery with expected blood loss or large volume shifts. Patients in whom non invasive measurement…

ArticleEchocardiography
Left Ventricular Thrombus After Myocardial Infarction

…Clinical heart failure. Recurrent ischemia or reinfarction. Ventricular tachyarrhythmia. Features suggesting systemic embolization. In patients with recurrent chest pain and hemodynamic compromise after MI, mechanical…

ArticleCPR
The chain of survival in sudden cardiac arrest

…resuscitated patients. Figure 1. The chain of survival in out of hospital cardiac arrest. Although the required skills, complexity and costs of interventions increase with…

ArticleProcedurer
Electrical cardioversion

…mode no shock at all is then delivered while the patient deteriorates. Indications Emergency, irrespective of duration and anticoagulation status: Tachyarrhythmia with haemodynamic compromise: hypotension…

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

…Presentation and Symptoms The clinical spectrum of ISR is broad: Many patients remain asymptomatic. The most common symptomatic presentation is CCS, usually with recurrent angina…

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

…morbidity or mortality attributable to these events. Clinical presentation and symptoms Most patients with stent thrombosis present with ACS. Clinical manifestations therefore commonly include recurrent…

ArticleCPR
Traumatic cardiac arrest

…inhibits venous return to the heart. Pneumothorax can be treated successfully in many instances. Cardiac tamponade : Tamponade in trauma patients is due to blood accumulation…

ArticleProcedurer
Edrophonium test

…nerve stimulation with a decrement ≥ 10 % at 3 Hz, sensitivity about 75 %; single fibre EMG about 95 %). Contraindications Known hypersensitivity to edrophonium. Mechanical obstruction of…

ArticleProcedurer
Pleural aspiration and chest drain

…Relative Skin infection, herpes zoster or burns over the puncture site Relative Mechanical ventilation with a high PEEP (an increased risk of pneumothorax; ultrasound guidance…

ArticleEchocardiography
Left Ventricular Function

…over several decades. Left ventricular function correlates strongly with total and cardiovascular mortality ( Curtis et al ). Among patients with coronary heart disease, left ventricular function…

ArticleCardiology
Hypertensive emergency (crisis)

…Fever. Atrial fibrillation. Worsening of heart failure. Caution • Used cautiously in patients with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic…

ArticleProcedurer
Urinary catheterisation

…Catheterisation is straightforward in most patients and dangerous in a few. The male urethra is about 25 cm long with two curves and a prostate…

ArticleKunskapsbas
🟠 Nitroglycerin

Nitroglycerin Patients using nitroglycerin regularly may have developed tolerance and require higher doses, alternatively nitroprusside to achieve desirable blood pressure lowring effect. Drug Nitroglycerin Brand…

ArticleKunskapsbas
🟠 Prasugrel (Effient, Efient, Prasita)

…of therapy : Premature discontinuation of antiplatelet therapy, including prasugrel, in ACS patients treated with PCI can increase the risk of thrombosis, myocardial infarction, or death…