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

…edge of the tissue is decisive: benign tissue requires about −25 °C for reliable cell death, malignant tissue about −50 °C. The outer limit of…

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…

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

…of revascularization outweigh its expected benefits. Haemodynamic and electrical status Haemodynamic instability, cardiogenic shock, acute heart failure related to ongoing ischaemia, life threatening arrhythmias, and…

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

…causes of pericardial effusion. Important clinical associations include: Idiopathic or viral pericarditis Malignant pericardial disease Tuberculosis Purulent or bacterial pericarditis Trauma Cardiac surgery and other…

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…as mechanisms of inducible ischaemia. The functional impact depends on the bridge’s thickness, length, depth, and location, as well as related biomechanical and fluid…

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

…are distinguished by the history and the speed of the course. An AST/ALT ratio 2 with moderately raised values suggests alcohol related liver disease…

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

…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

…inflamed tissue — the acidic environment inactivates the anaesthetic. Place a field block in healthy skin around the abscess instead of injecting into it, and expect…

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…

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…