…is a prodrug activated predominantly in the liver by very long chain acyl CoA synthetase 1. This activating enzyme is not expressed in skeletal muscle…

…It is frequently clinically silent, which promotes both patient and clinician inertia and contributes to inadequate long term control. The treatment objective is individualized blood…

…intermediate or long acting) Covers fasting glucose production Everyone with type 1 diabetes, always, including while fasting. Many with type 2 Mealtime insulin (rapid acting)…

…a dihydropyridine CCB is appropriate for many patients. Long acting nitrates or ranolazine may be added when symptoms persist or when heart rate, blood pressure…

…out of stock for a long period — check local availability. Betamethasone (Betapred 4 mg/mL) is water soluble and short acting, not a depot preparation…

…before the test : : Short acting beta 2 agonist (salbutamol, terbutaline) 4–6 hours Short acting antimuscarinic (ipratropium) 12 hours Long acting beta 2 agonist (formoterol…

…long QT syndrome (LQTS) & ventricular arrhythmias (torsade de pointes) due to prolonged QT interval The QT interval is the time interval from the beginning of…

ECG Please refer to the previous chapter: LQTS (Long QT Syndrome)

…drugs that may prolong the QT interval, and cause torsade de pointes (TdP) and long QT syndrome (LQTS) is presented below. With regards to drugs…

[calc_123lqts] Long QT Syndrome (LQTS) is an inherited cardiac channelopathy characterized by prolonged ventricular repolarization, which predisposes individuals to malignant ventricular arrhythmias, notably torsade…

…for as long as the assessment takes. The task of the health service is to give effect to the deceased person's wishes, not to…

Echocardiography Pericardial diseases: effusion and tamponade A long series of conditions can affect the pericardium (pericardium). The most common of these are acute pericarditis (perimyocarditis…

5 Year Risk of Life Threatening Ventricular Arrhythmias [calc_123lqts] Long QT Syndrome (LQTS) is an inherited cardiac channelopathy characterized by prolonged ventricular repolarization, which…

Kardiologi Lathundar Three questions determine the management: is the patient unstable, how long has the fibrillation lasted, and does the patient need an anticoagulant? The…

Arrhythmias and arrhythmology Drugs and electrolyte imbalance ECG Definition and Pathophysiology Acquired long QT syndrome (LQTS) is characterised by an abnormal prolongation of the QT…

…Three questions come up again and again on call: which dose, how long to interrupt treatment before a procedure, and how to reverse in bleeding…

…self catheterisation rather than an indwelling catheter. A catheter is not, however, indicated for incontinence as the sole reason, for convenience where the workload is…

…sex. P2Y12 inhibitor monotherapy A P2Y12 inhibitor may be used instead of aspirin for long term secondary prevention, particularly when aspirin is contraindicated, not tolerated…

…measurement is consequently central to diagnosis and long term management. Clinical presentation and symptoms The source material does not describe the typical symptoms or symptom…

…the symptoms began, whether they are continuous or episodic, how long an attack lasts, and whether anything actually triggers it [1,2]. The single most…

…an advanced version of the original SYNTAX Score, designed to improve the prediction of long term outcomes after revascularization. It incorporates both anatomical (from the…

…arrhythmias were observed in the fifth decade of life in several family members. Imaging studies did not reveal structural cardiac abnormalities, nor coronary artery disease…

…persistent, long standing persistent and permanent—and is not determined solely by the apparent frequency or duration of documented episodes. The central therapeutic objective is…

…point depression). The reason for such electrical potential difference is that not all ventricular myocardial cells will finish their action potential simultaneously. Myocardial cells which…

…Management Definition and Clinical Characteristics Torsades de pointes (TdP) represents a multifactorial clinical entity typically associated with drug induced long QT syndrome (DI LQTS) [1]…

…while simultaneously affecting systemic perfusion. Aortic stenosis is a serious condition with poor long term outcomes. Patients with low flow low gradient aortic stenosis (discussed…

…on the coronary arteries. The tumors can be asymptomatic for a long time and be detected randomly when investigating other conditions. More dramatic onset of…

…geometry must be normal. There must not be regional differences in contractile function. Otherwise, the point of measurement may not be representative. Ventricular activation must…

…may also develop tachycardia induced cardiomyopathy (Gopinnathair et al). Long term prognosis is excellent, with the vast majority of patients recovering completely after restoration of…

…Two dimensional echocardiogram. This view is called parasternal long axis view (PLAX). Structures that are closest to the transducer are placed at the top of…

…use or a history of ulcer, not routinely Infection Consider Pneumocystis prophylaxis with high doses over a long period, according to the local protocol Psychiatric…

…coronary and renal perfusion, particularly in patients with long standing hypertension and a rightward shifted autoregulation [1,3]. The term hypertensive urgency is best avoided…

Referensvärden The values below are starting points, not aims in themselves. Almost all of them have proved to work better as ranges to stay within…

Procedurer In acute circulatory failure it is not the number of cannulae that matters but the flow per unit time . A large bore, short cannula…

…after pituitary surgery or radiotherapy, or with suspected suppression of the HPA axis after long term glucocorticoid treatment. A basal morning cortisol in the grey…

…Lowering the body temperature to 33 °C has not been shown to improve survival or the neurological outcome compared with keeping the patient normothermic — but…

…myocardial ischaemia or syncope — that has not responded to atropine: Complete heart block (third degree AV block) and second degree AV block Mobitz type 2…

…contamination, not poor suture technique — and the commonest cause of permanent loss of function is a tendon injury that was sutured over without being found…

…2. Aortic Valve Velocity Time Integral (AV VTI) Optimal View : Deep transgastric or transgastric aortic valve long axis (AVLAX) view. Method : Use continuous wave Doppler…

…often recommended for PCI, while those with high scores (≥33) are typically advised to undergo CABG due to better long term outcomes. Intermediate scores (23…

…yet no reliable model currently exists for the long term prediction of sudden cardiac arrest. The constraint does not lie in therapy: implantable cardioverter defibrillators…

…Adenosine does not typically affect conduction in normal accessory pathways. However, conduction may be blocked in unusual accessory pathways that possess long conduction times or…

…increased long term risk of stroke. In patients with acute decompensated heart failure, AF with rapid ventricular response is particularly important. Cardioversion is generally not…

…Long term prognosis is influenced particularly by: Resting left ventricular function The amount of residual viable myocardium exposed to ischaemic risk Susceptibility to serious ventricular…

…now termed BMS, reduced restenosis compared with balloon angioplasty but did not eliminate it. Angiographic restenosis—defined in the source material as follow up diameter…

…heart failure with reduced ejection fraction (HFrEF) in developed countries. New ischemic events are major determinants of subsequent LV deterioration and long term survival. Viable…

…myocardial blood flow and angina related health status but does not reverse coronary atherosclerosis. Long term benefit therefore depends on the integration of revascularisation with…

…devices. Electrode position (anterior posterior vs. antero lateral) does not affect success, but active compression of the pads lowers defibrillation thresholds and improves success, and…

Arrhythmias and arrhythmology ECG Aberrant ventricular conduction (aberrancy, aberration) Aberrant conduction is not a mechanism of arrhythmia; it is a ventricular conduction disturbance . It is…

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

…cardiomyopathy Takotsubo cardiomyopathy Tachycardia induced cardiomyopathy Non compaction cardiomyopathy Peripartum cardiomyopathy Cardiomyopathy secondary to valvular heart disease Long term prognosis varies markedly across these conditions…

…Figure 1 A ). The plateau phase has a long duration which enables the majority of the ventricular myocardium to contract simultaneously. Since the membrane potential…

…in some instances, persist for extended durations. As for any long standing tachycardia, there is a risk of developing tachycardia induced cardiomyopathy. In pediatric populations…

…seen in certain causes of cardiac arrest (e.g. pulmonary embolism) or in case of long no flow or low flow periods. Under such circumstances…

…studies (Edwards et al), the left ventricle is divided into three equal parts along the long axis of the ventricle. This creates three circular sections…

…does not overestimate distances; e.g measuring the thickness of the left ventricular walls requires the line to be placed perpendicular to the long axis…

…Both methods may be used in the acute setting, whereas long term management only includes pacemaker therapy. Treatment of AV block in the acute setting…

…condition. This has prompted researchers to develop strategies and tools for long term prevention of cardiac arrest. Unfortunately, these efforts have not borne fruit. Our…

…dilation. Vena cava inferior may also dilate secondarily. Principles of management Medical therapies do not alter disease progression. Diuretics may be used for symptom relief…