34 träffar

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…which predisposes individuals to malignant ventricular arrhythmias, notably torsade de pointes. This condition is primarily attributed to specific genetic mutations: loss of function mutations in…

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

…which predisposes individuals to malignant ventricular arrhythmias, notably torsade de pointes. This condition is primarily attributed to specific genetic mutations: loss of function mutations in…

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

…organ damage. Isolated malignant retinopathy without other acute organ damage can often be treated more cautiously with oral drugs under careful observation [3,4]. A…

ArticleProcedurer
Pleural aspiration and chest drain

Procedurer Almost all the complications of pleural aspiration arise from two errors: the needle is placed in the wrong site, and too much is drained…

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

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

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…left coronary artery is less common but more malignant than an anomalous right coronary artery. Anomalous origin of a coronary artery from the pulmonary artery…

ArticleCardiology
Brugada Syndrome: Diagnosis & SCD Prevention

…increased risk of malignant arrhythmic events (MAEs) [10] . Electrophysiological Mechanisms: Repolarization vs. Depolarization The precise arrhythmogenic mechanism of BrS remains a subject of intense debate…

ArticleArrhythmias and arrhythmology
Brugada syndrome: ECG, clinical features and management

…disorder may manifest with any of the following symptoms: Syncope, pre syncope Ventricular tachycardia Ventricular fibrillation Cardiac arrest with or without sudden cardiac death Hence…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…lymphoma or granulomatous disease. A treatment resistant rash without a definite diagnosis. Choice of technique Diagnostic question Method Comment : : : Pigmented lesion, suspected melanoma Excision with…

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

…the threshold, but the threshold varies between regions. Infection of the skin over the puncture site. Marked haemodynamic instability — stabilise the patient first. CT before…

ArticleProcedurer
Paracentesis

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

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

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

ArticleEchocardiography
Pericardial Effusion & Cardiac tamponade

…underlying cause is often serious (e. g. malignancy, amyloidosis). In case of suspicion of pericardial disease, in the first place, an echocardiographic examination is done…

ArticleProcedurer
Abscess incision and drainage

…cellulitis instead gives a diffuse oedematous picture without a demarcated fluid collection. Ultrasound also shows the depth of the cavity and its distance to vessels…

ArticleProcedurer
Deceased donor organ donation

…on a donor card, or through statements made to the next of kin. Active malignancy with a risk of transmission (an individual assessment; certain tumour…

ArticleEmergency medicine
Differential Diagnosis of Chest Pain: A Clinical Overview

…Autoimmune/Malignancy: A history suggesting an autoimmune disorder or known malignancy may suggest specific, nonidiopathic etiologies [2]. Summary of Pain Characteristics The following table synthesizes…