60+ träffar

ArticleCardiology
Alcohol and Cardiovascular Disease

…or at least four drinks for women or five for men on one occasion. Pharmacokinetics and pathophysiology Approximately 95% of ingested ethanol undergoes hepatic metabolism…

ArticleEchocardiography
Tricuspid regurgitation (TR/TI)

…venous system, resulting in dilation of vena cava inferior ( 2.1 cm). Severe tricuspid regurgitation may lead to systolic reversal in the hepatic veins. This…

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
🟠 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
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
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…

ArticleKunskapsbas
🟠 Nicardipine

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

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
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…

ArticleCardiology
Hypertensive emergency (crisis)

Cardiology This drug manual is provided for use in patients with hypertensive emergency (also referred to as hypertensive crisis or malignant hypertension ). Hypertensive emergency is…

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…

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

…repeated to a maximum of 3 mg 0.02 mg/kg, minimum 0.1 mg, maximum 0.5 mg For bradycardia with compromise Isoprenaline 0…

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…

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…

ArticleProcedurer
Opioid therapy in severe pain

…started in an opioid naive patient, or when a conversion between drugs is made without reduction for incomplete cross tolerance. Indications Acute severe nociceptive pain…

ArticleProcedurer
Deceased donor organ donation

…with time, clarity and respect is also what makes the decision hold afterwards. Organ preserving treatment — treatment given solely for the sake of the donation…

ArticleECG
Interpretation of Pacemaker ECG

…system (His Purkinje network), which results in rapid impulse transmission and thus shorter QRS duration (as compared with apical pacing). Because ventricular pacing results in…

ArticleProcedurer
Central venous catheter

…risk of pneumothorax Uncomfortable for an awake patient, harder to keep the dressing clean with a tracheostomy or copious secretions Subclavian vein Most comfortable for…

ArticleKunskapsbas
🟠 Enalaprilat

…onset, prolonged duration of effect, and significant individual variations in its effect. Drug Enalaprilat Brand names Vasotec IV ® Indications Hypertension and hypertensive emergency. Acute…

ArticleECG
Quiz: ECG in athletes

…lead V1 and qRS pattern in V6 with QRS duration <120 ms) D: Profound sinus bradycardia (<30 beats/min or sinus pauses ≥3 s) Explanation…

ArticleKunskapsbas
🟠 Fenoldopam

…Time to onset of action 50 to 10 minutes Duration of action 30 to 60 minutes Delivery IV Dose Initial infusion dose: 0.1 μ…

ArticleKunskapsbas
🟠 Phentolamine

…patient has a confirmed diagnosis of pheochromocytoma Treatment of hypertension associated with pheochromocytoma; treatment of dermal necrosis after extravasation of drugs with á adrenergic effects…

ArticleCPR
Arrhythmias before and during cardiac arrest

…patients with an initial shockable rhythm, compressions and ventilation can extend the duration of the shockable rhythm by several minutes, allowing for EMS or bystanders…

ArticleProcedurer
Wound suturing

…heal with good function or cosmesis without apposition. A wound that bleeds because the edges are held apart. A wound through the full thickness of…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…For patients at elevated risk—such as those with a history of cardiac arrest, recurrent syncope despite beta blocker therapy, or markedly prolonged QT intervals…

ArticleCardiology
Antiarrhythmic drugs in ventricular tachyarrhythmias

…al ). Table 1. Singh–Vaughan Williams classification of antiarrhythmic drugs Class Definition Agents Class IA Na + channel blocker with intermediate offset kinetics Ajmaline, Cibenzoline, Disopyramide…

ArticleKunskapsbas
🟠 Clevidipine

…• Clevidipine is more effective than nitroglycerin, nitroprusside, and nicardipine in hypertensive emergencies. Time to onset of action 2 4 minutes Duration of action 5 15…

ArticleKunskapsbas
🟠 Esmolol

…to reduce myocardial ischemia in the CCU or ICU. Time to onset of action 1 minute Duration of action 20 30 minutes Delivery IV Dose…

ArticleProcedurer
Ankle-brachial index (ABI)

…compression treatment of a leg ulcer — compression in arterial insufficiency can cause necrosis. Screening in diabetes of 10 years' duration, or in diabetes with age…