60+ träffar

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…the severity of the bleeding 7 Manage antiplatelet drugs according to their indication. Do not routinely stop aspirin given as secondary prevention 8 Contact the…

ArticleECG
Indications for pacemaker

…II, type 1 (Wencheback block) PR interval is gradually prolonged until one atrial impulse (P wave) is blocked in the AV node. Generally not. AV…

ArticleEchocardiography
Assessing left ventricular systolic function

…the dominant method for assessing left ventricular function (systolic function). It should be noted, however, that three dimensional (3D) echocardiography offers greater precision in the…

ArticleReferensvärden
ECG interpretation method, adults

…be present in any bradycardia. Bradycardia may be present despite a high atrial rate (for example atrial fibrillation) if the block in the AV node…

ArticleEchocardiography
Assessment of diastolic function by echocardiography

Echocardiography Echocardiographic assessment of left ventricular diastolic function Methods for evaluating left ventricular diastolic function have evolved considerably in the past two decades. Currently recommended…

ArticleEchocardiography
Optimization of the ultrasound image

…this compensates for the attenuation that occurs with increasing depth. TGC is adjusted using multiple controls that each represent a specific depth in the image…

ArticleReferensvärden
Common laboratory tests

…normal ferritin does not exclude iron deficiency in the presence of inflammation Transferrin saturation 15–50 % < 15 % indicates iron deficiency whatever the ferritin Vitamin…

ArticleProcedurer
Endotracheal intubation

…patient was preoxygenated, whether the difficulties were anticipated, whether the position and the equipment are in order, and whether there is an explicit plan for…

ArticleInfo
🚫 Download certificates of completion

…certificates testify that you possess the necessary ECG skills required for clinical work. You must complete the ECG course in order to obtain your certificate…

ArticleEchocardiography
Hemodynamic principles and calculations

…pressure conditions in the heart. These techniques allow for the calculation of all clinically relevant hemodynamic parameters, with few exceptions. Prior to the Doppler era…

ArticleProcedurer
Deceased donor organ donation

…who has not expressed opposition is presumed to have consented to donation. The person's wishes are established in this order: 1. The donation register…

ArticleProcedurer
Urinary alkalinisation

…2 mmol/kg intravenously in symptomatic salicylate poisoning. For an adult this corresponds to the order of 100–200 mL of the 50 mg/mL…

ArticleEchocardiography
M-mode (motion mode) echocardiography

…measuring dimensions. In order to obtain representative measurements, it is pivotal to align the M mode line such that it does not overestimate distances; e…

ArticleECG
Other ECG changes in ischemia and infarction

…as in Figure 1 . Any type of infarction may cause pathological R wave progression. However, the specificity for pathological R wave progression is considerably lower…

ArticleEchocardiography
Performing Echocardiographic Examinations

…are obtained with the patient in the supine position. In order to obtain the best possible image quality, patient safety and ergonomics for the operator…

ArticleEchocardiography
Two-dimensional (2D) echocardiography

…continuously in order to obtain a movie. The speed at which the images are updated is crucial for producing a high resolution movie. The rate…

ArticleCPR
Causes of sudden cardiac arrest

…in cardiac arrest. In order for an infarction or ischemic episode to result in ventricular arrhythmia, it must coincide with other pro arrhythmogenic factors. The…

ArticleProcedurer
Otoscopy and ear syringing

…that the syringing is performed on a tympanic membrane that was already perforated. Indications Otoscopy: earache, hearing loss, ear discharge, dizziness, tinnitus, fever in a…

ArticleProcedurer
Reduction of dislocations

…with the antidotes. Material for immobilisation: a shoulder sling, a dorsal backslab, and a colleague to help. Analgesia and sedation The options, in ascending order…

ArticleCardiology
Alcohol and Cardiovascular Disease

…duration required are not established. The source material identifies chronic intake of approximately 60 g daily in males and 40 g daily in females as…

ArticleCPR
Introduction to cardiac arrest

…was yesterday except that an electrical charge developed which fibrillated the heart. This electrical factor came and killed and disappeared and was not found in…

ArticleProcedurer
Edrophonium test

…give a positive result. A negative test does not exclude myasthenia gravis. Today the test plays a marginal role in Sweden. Edrophonium is available only…

ArticleProcedurer
Paracentesis

…or thrombocytopenia Routine plasma or platelets are not needed — the INR does not predict bleeding risk in paracentesis. Follow the local protocol Ileus with distended…

ArticleProcedurer
Transcutaneous and transvenous pacing

…node and the AV node and is therefore ineffective — sometimes harmful — in infranodal block with wide QRS complexes; do not delay pacing in order to…

ArticleEchocardiography
Pulsed Wave Doppler

…repetition frequency in order to obtain accurate assessments of blood flow and myocardial movement. Figur 3A 3C. Nyquist's theorem and Nyquist limit The importance…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…of the investigation, not the end. In a frail older patient an apparently small insult — sleep deprivation, urinary retention or a new sedative drug, for…