60+ träffar

ArticleCardiology
Alcohol and Cardiovascular Disease

…sustained heavy consumption is associated with hypertension, coronary artery disease, arrhythmias, heart failure and alcohol related cardiomyopathy. The cardiovascular implications of lower alcohol intake remain…

ArticleEchocardiography
Mitral regurgitation

…muscle rupture. The risk of rupture is greater for the posteromedial papillary muscle, which only receives blood supply from one coronary artery (Coronary arteries). Chronic…

ArticleEchocardiography
Mitral valve stenosis

…either LCX or the right coronary artery (RCA). For details, refer to chapter The Coronary Arteries. Mitral valve disease A wide range of conditions may…

ArticleEchocardiography
Left Ventricular Function

…for assessing ventricular function. For better or worse, ejection fraction has become virtually synonymous with left ventricular function. An obvious drawback with the use of…

ArticleKunskapsbas
🟠 Labetalol

…safe in patients with coronary artery disease since it does not increase heart rate, and reduces myocardial oxygen consumption. Time to onset of action: 5…

ArticleCardiology
Refractory Angina: Options When Standard Therapy Fails

…coronary artery bypass grafting (CABG), or percutaneous coronary intervention (PCI), including attempted recanalization of a chronic total coronary occlusion. Angina or ischaemia with non obstructive…

ArticleEchocardiography
Stress Echocardiography: Protocols and Interpretation

…in patients with suspected or established coronary artery disease (CAD). It combines echocardiographic assessment of left ventricular (LV) structure and function with exercise or pharmacological…

ArticleProcedurer
Ankle-brachial index (ABI)

…of 10 years' duration, or in diabetes with age 50 years. Risk assessment in known coronary or cerebrovascular disease. Follow up after vascular surgery or…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…primarily for instability. Evaluation and physical examination Initial assessment should establish whether AF is associated with acute haemodynamic compromise, pulmonary oedema, or evidence of coronary…

ArticleKunskapsbas
🟠 Nicardipine

…contraction of smooth muscle cells. As compared with nitroprusside, nicardipine induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and…

ArticleCardiology
Hypertensive emergency (crisis)

…contraction of smooth muscle cells. As compared with nitroprusside, nicardipine induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and…

ArticleInfo
🟠 Vernakalant (Brinavess)

…days duration. Vernakalant does not convert atrial flutter to sinus rhythm. Vernakalant is only administered in a monitored clinical setting appropriate for cardioversion. Administration of…

ArticleProcedurer
Drugs in the emergency setting

…thrombosis (coronary or pulmonary), tension pneumothorax. No drug has been shown to improve the neurological outcome in cardiac arrest. High quality compressions with minimal interruptions…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…or treatment with sodium nitroprusside. In most hypertensive emergencies the following is aimed for: 1. Lower the mean arterial pressure by no more than about…

ArticleCardiology
Chronic Coronary Syndrome: Diagnosis and Initial Evaluation

…failure of ischaemic or cardiometabolic origin. Major clinical presentations The principal outpatient presentations include: Reproducible stress induced angina or ischaemia associated with obstructive epicardial coronary…

ArticleKunskapsbas
🟠 Prasugrel (Effient, Efient, Prasita)

…established. Limited data are available for children with sickle cell anemia. Method of Administration Route : Oral. Prasugrel can be taken with or without food. Administering…

ArticleKunskapsbas
🟠 Nitroprusside

…minute) should never be used for mor than 10 minutes. Administer sodium thiosulfate (cyanide into thiocyanate) and terminate infusion of nitroprusside if cyanide toxicity is…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…or annual growth 3 mm. Limitations Formulas assume normal body habitus Ethnic variations may require adjusted thresholds Always correlate with imaging measurements Not valid for…

ArticleEchocardiography
Tachycardia induced cardiomyopathy

…The incidence is 10–34% among patients with premature ventricular contractions and/or nonsustained ventricular tachycardia who are referred for electrophysiological evaluation (Hasdemir et al…

ArticleEchocardiography
Pulmonary regurgitation

…portion of the pulmonary artery may also be dilated in patients with pulmonary hypertension. Echocardiography in pulmonary regurgitation Echocardiography is the modality of choice for…

ArticleCardiology
Anticoagulation Strategies in Atrial Fibrillation

…with more severe neurological deficits, and carry higher rates of mortality and long term disability compared to non cardioembolic ischemic strokes. Consequently, the cornerstone of…

ArticleEchocardiography
Tricuspid regurgitation (TR/TI)

…tricuspid regurgitation is more pronounced. Echocardiography is the preferred method for diagnosing tricuspid regurgitation. Causes of tricuspid regurgitation The most common causes of tricuspid regurgitation…

ArticleEchocardiography
Aortic regurgitation

…prevent, or alleviate, the pressure increase in the left ventricle and left atrium. Chronic aortic regurgitation leads to dilatation and hypertrophy of the left ventricle…

ArticleCardiology
Pulmonary Embolism (PE)

…size and form of the thrombus, it will occlude the main pulmonary artery or its branches. The larger the thrombus, the more proximal the occlusion…

ArticleEchocardiography
Tricuspid stenosis

…Valve replacement can be performed with biological or mechanical prostheses. The former is preferred due to the lower risk of thrombosis and evidence demonstrating long…

ArticleProcedurer
Opioid therapy in severe pain

…depression, or untreated severe respiratory failure without the possibility of monitoring. Paralytic ileus and suspected obstructive ileus (an opioid can be given for the pain…