34 träffar

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…to malignant ventricular arrhythmias, notably torsade de pointes. This condition is primarily attributed to specific genetic mutations: loss of function mutations in KCNQ1 (LQT1) and…

ArticleCardiology
Hypertensive emergency (crisis)

…patients with acute heart failure. • Clevidipine can cause reflex tachycardia. • Contraindicated in severe aortic stenosis due to risk of hypotension. Clevidipine doses and administration in…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…to malignant ventricular arrhythmias, notably torsade de pointes. This condition is primarily attributed to specific genetic mutations: loss of function mutations in KCNQ1 (LQT1) and…

ArticleProcedurer
Cryotherapy of skin lesions

…a cryoprobe for contact technique. Cotton buds for small lesions (these give a more superficial and less controllable depth of freeze). A size 15 scalpel…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…creatinine, acid–base status and signs of myocardial ischaemia must be monitored during treatment [4,6]. Important exceptions Condition Overall strategy Common first choices : : : Acute…

ArticleProcedurer
Pleural aspiration and chest drain

…new pleural effusion of unclear cause. An effusion not confidently explained by heart failure must be aspirated. Suspected empyema or complicated parapneumonic effusion. Suspected malignancy…

ArticleMyocardial ischemia and infarction
NSTEMI: Risk Stratification and Timing of the Invasive Strategy

…deterioration, heart failure, malignant arrhythmias, or mechanical complications. Risk assessment is intended to identify patients most likely to benefit from early coronary angiography and revascularization…

ArticleEchocardiography
Cardiac tumors

…constitute a minority of cardiac tumors, occur in the heart tissue. Approximately 80% of all primary tumors are benign, and the remaining ones are malignant…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…a life threatening clinical syndrome in which increased intrapericardial pressure compresses the heart and impairs ventricular filling. It generally results from accumulation of pericardial fluid…

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…the abnormality through increased myocardial contractility and heart rate. Coronary compression and a Venturi or “suction” effect have been proposed as mechanisms of inducible ischaemia…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…likelihood of positive provocation testing, and an increased risk of malignant arrhythmic events (MAEs) [10] . Electrophysiological Mechanisms: Repolarization vs. Depolarization The precise arrhythmogenic mechanism of…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible…

ArticleReferensvärden
Liver parameters

…or malignancy. A markedly raised GGT with the other tests normal is most often enzyme induction by alcohol or drugs and is often of no…

ArticleProcedurer
Lumbar puncture

…Meningeal carcinomatosis and CNS involvement in haematological malignancy. Investigation of dementia with biomarkers (amyloid, tau, phospho tau). Measurement of the opening pressure in suspected idiopathic…

ArticleProcedurer
Paracentesis

…Procedure Choice of insertion site The left lower quadrant is the first choice : the abdominal wall is thinner there than on the right, and the…

ArticleProcedurer
Pericardiocentesis

…a raised filling pressure Marked respiratory variation in mitral and tricuspid inflow The echocardiographic counterpart of pulsus paradoxus Contraindications In overt tamponade with shock there…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…commonest cause of upper gastrointestinal bleeding, but the differential diagnosis includes oesophagitis, gastritis, a Mallory Weiss tear, a Dieulafoy lesion, angiodysplasia, malignancy and an aortoenteric…

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…ventricles and surrounding structures. The pericardium provides some fixation of the heart in the mediastinum. The heart is fixed to the larger vessels and diaphragm…

ArticleProcedurer
Abscess incision and drainage

…and perirectal Often larger than it appears; risk of fistula Surgeon, often operative management Breast Cosmesis, milk ducts, malignancy differential Surgeon or mammography Sole of…

ArticleProcedurer
Deceased donor organ donation

…determine the outcome — that the confirmation of death is carried out in a formally unimpeachable way, and that the donor's organs are maintained physiologically…