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)

…malignant hypertension ). Hypertensive emergency is defined as significantly elevated blood pressure (systolic pressure ≥180 mmHg and/or diastolic pressure ≥120 mmHg) with concurrent signs of…

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

…the cartilage of the nasal tip, the free edge of the pinna. Autoimmune disease with Raynaud's phenomenon. Preparation and equipment Liquid nitrogen in a…

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

…recurrent malignant effusion (often combined with pleurodesis), and in chest trauma and postoperatively. Emergency needle decompression: a clinical suspicion of tension pneumothorax in a haemodynamically…

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

…and tamponade even without a large circumferential effusion. Causes Tamponade shares the causes of pericardial effusion. Important clinical associations include: Idiopathic or viral pericarditis Malignant…

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…and an intramural course. An anomalous left coronary artery is less common but more malignant than an anomalous right coronary artery. Anomalous origin of a…

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

…a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible; a superficial punch in a case of bullous dermatosis misses the subepidermal split…

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

…sheath, and a cell count plus albumin on the sample. Indications Diagnostic paracentesis: Newly detected ascites — always. Every admission of a patient with known ascites…

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

…investigation as several conditions may affect hemodynamics and the underlying cause is often serious (e. g. malignancy, amyloidosis). In case of suspicion of pericardial disease…

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

…a possible donor and the deceased person's own wishes are properly established. Two things determine the outcome — that the confirmation of death is carried…

ArticleEmergency medicine
Differential Diagnosis of Chest Pain: A Clinical Overview

…disorder or known malignancy may suggest specific, nonidiopathic etiologies [2]. Summary of Pain Characteristics The following table synthesizes the key differential diagnoses and their characteristic…