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)

…duration of effect, and significant individual variations in its effect. Drug Enalaprilat Brand names Vasotec IV ® Indications Hypertension and hypertensive emergency. Acute left ventricular…

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

…is inserted close to the upper border of the rib, never at the lower border where the neurovascular bundle lies, and the drainage is stopped…

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

…atrial pressure. The haemodynamic consequences are progressive impairment of right and left sided filling, reduced stroke volume, diminished cardiac output, falling arterial pressure, and, if…

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

…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

…liver, lung or vessel lies in the path of the needle. Access Puncture site Direction Comment : : : : Subxiphoid 1–2 cm below and to the left

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

…layer and a visceral layer. The parietal layer is 2 mm thick, rich in connective tissue and envelops the entire heart and the departures of…

ArticleProcedurer
Abscess incision and drainage

…a very large or deep abscess, a markedly unwell patient with fever and systemic upset, suspected necrotising soft tissue infection, a child who cannot tolerate…

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…