29 träffar

ArticleCardiology
Refractory Angina: Options When Standard Therapy Fails

…CAD. The pathophysiology of refractory angina is heterogeneous. In obstructive CAD, symptoms may result from extensive or diffuse epicardial disease, chronic total occlusion, incomplete revascularization…

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

…collapse Residual edge dissection Incomplete lesion preparation Persistent stenosis within the treated segment Mechanical factors are particularly important because correction of the underlying problem is…

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

…aspirin or clopidogrel Anatomic Long lesions, small vessels, multivessel disease, bifurcation lesions, treatment of acute myocardial infarction Procedural and mechanical Stent underexpansion, incomplete wall apposition…

ArticleECG
Quiz: ECG in athletes

…to ECG interpretation 1. Which of the following ECG findings is typically considered a normal variant in asymptomatic athletes with no significant family history? A:…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…cysts and tumors of the pericardium, as well as congenital malformations leading to an incomplete or absent pericardium. In case of suspicion of pericardial disease…

ArticleProcedurer
Opioid therapy in severe pain

…is given. The serious incidents almost always arise when the principle of titration is abandoned — when a fixed dose is given without assessment, when a…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…channelopathy with incomplete penetrance and variable expressivity. The first and most critical genetic locus identified was SCN5A , the gene encoding the alpha subunit of the…

ArticleCardiology
Coronary Artery Disease

…which causes atherothrombosis resulting in partial (incomplete) occlusion of the coronary artery. NSTE ACS results in one of the following diagnoses: Non ST Elevation Myocardial…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…by separation within the coronary arterial wall, usually through formation of an intramural haematoma that compresses the true lumen. The resulting reduction in coronary blood…

ArticleArrhythmias and arrhythmology
Vasovagal Syncope: Diagnosis, Tilt Testing and Treatment

…response to orthostatic stress is incompletely understood, but redistribution of blood volume and increased ventricular contractility occur consistently. Exaggerated activation of a central reflex produces…

ArticleProcedurer
Abscess incision and drainage

…reason for an incompletely performed drainage. Procedure 1. Locate the centre of the fluctuance, preferably with ultrasound if available. Mark the direction of the incision…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…and assisted reproductive technology The extent to which these conditions confer risk independently of conventional factors, and whether they improve risk classification, remains incompletely established…