60+ träffar

ArticleKunskapsbas
🟠 Aspirin (Acetylsalicylic acid)

…history of asthma, rhinitis, or urticaria triggered by: Acetylsalicylic acid (aspirin). Other non steroidal anti inflammatory drugs (NSAIDs). Other contraindications: Hemophilia. Thrombocytopenia. Active gastric or…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

Cardiology Pharmacology & dosing Definition and therapeutic rationale Aspirin, or acetylsalicylic acid, is an antiplatelet drug that irreversibly inhibits cyclooxygenase and thereby suppresses thromboxane A2 synthesis…

ArticleInfo
🟠 Ticagrelor (Brilinta, Brilique)

…precautions, and other relevant information for the drug Ticagrelor . Table 1 Summary Indications Ticagrelor, in combination with acetylsalicylic acid (ASA), is indicated for the prevention…

ArticleProcedurer
Ankle-brachial index (ABI)

Procedurer The ankle brachial index is the cheapest and most accessible method of objectively demonstrating peripheral arterial disease, and it is needed more often than…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…Chronic obstructive pulmonary disease (COPD) Bronchospasm (asthma) Other : Coma Central hypoventilation syndromes Neuromuscular diseases Anemia The natural course of asphyxia Should ventilation be entirely inhibited…

ArticleProcedurer
Central venous catheter

…incompatible infusions. Haemodialysis, plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure…

ArticleProcedurer
Edrophonium test

…the test must therefore never be performed without atropine, ECG monitoring and access to airway support. Indications Clinically suspected myasthenia gravis in a patient with…

ArticleProcedurer
Soft tissue corticosteroid injection

…origin Avoid the ulnar nerve Carpal tunnel syndrome The carpal tunnel An acceptable bridge to surgery De Quervain's tenosynovitis The first dorsal compartment A…

ArticleKunskapsbas
🟠 Adjusted aortic root dimension

…SOVd} = 1.92 + 0.74 \times \text{BSA} ) Definition of aortic aneurysm Sinus of Valsalva 45 mm. Any other segment 40 mm in diameter…

ArticleCardiology
Alcohol and Cardiovascular Disease

…drinking in either sex. Other definitions of unhealthy drinking include at least two drinks daily in women or three in men, or at least four…

ArticleCardiology
Type 2 Diabetes and Cardiovascular Risk Management

…obesity, smoking and other conventional risk factors, together with diabetes specific vascular and metabolic abnormalities. Diabetes is associated with inflammation, thrombosis and accelerated atherosclerosis. In…

ArticleCardiology
Adenosine for tachyarrhythmias (AVNRT, AVRT, NCT)

…contraindication) . Irregular wide complex tachycardia is most often due to atrial fibrillation with wide QRS complexes due to bundle branch blocks or other conduction defects…

ArticleECG
Interpretation of Pacemaker ECG

…However, most clinicians who encounter patients with pacemakers only have access to conventional surface ECGs. Being able to assess pacemaker function and perform troubleshooting should…

ArticleProcedurer
Bone marrow aspiration and biopsy

…Previous pelvic irradiation on the intended side (yields fibrotic, unrepresentative marrow — choose the other side). A patient who cannot lie still — plan for sedation rather…

ArticleProcedurer
Pericardiocentesis

…pulsus paradoxus Contraindications In overt tamponade with shock there are no absolute contraindications other than the conditions in which the procedure is the wrong treatment …

ArticleProcedurer
Transcutaneous and transvenous pacing

…a pulse that can be felt. The other predictable error is forgetting that pacing hurts a great deal in a conscious patient. Indications Immediate (transcutaneous)…

ArticleClinical medicine
Acute Limb Ischaemia: Recognition and Urgent Management

…progression of peripheral arterial disease, cardiac or aortic embolisation, acute aortic dissection, thrombosis of a graft or aneurysm, popliteal artery entrapment, trauma, phlegmasia cerulea dolens…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…Whether heart failure is present and whether left ventricular systolic function is depressed or preserved Whether hypotension is present Whether an accessory pathway is suspected…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…lipid metabolism and inflammatory signalling. ACLY additionally influences fatty acid synthesis and may affect epigenetic regulation through changes in DNA acetylation. Lipid lowering efficacy Bempedoic…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…cardiovascular structure and function. Sociocultural factors contribute independently to differences in exposure to risk, access to care, clinical assessment and treatment. These influences are particularly…

ArticleCPR
Cardiac arrest during pregnancy and childbirth

…in a pregnant patient, immediate consultation with an obstetrician, neonatologist, and anesthesiologist is essential. Figure 1 . When a pregnant woman is supine, the uterus can…

ArticleArrhythmias and arrhythmology
Sinus tachycardia & Inappropriate sinus tachycardia

…may cause sinus tachycardia; e.g congestive heart failure, lung disease (e.g COPD), fever, infections, anemia, myocardial ischemia/infarction, pulmonary embolism, pheochromocytoma, hyperthyroidism, hypovolemia…

ArticleArrhythmias and arrhythmology
Atropine: Dosing in Bradycardia and Its Limitations

…arrest, it is essential to reconfirm the rhythm in two leads if possible to distinguish true bradyarrhythmic or asystolic arrest from other tachyarrhythmic events. On…

ArticleEchocardiography
Assessing left ventricular systolic function

…In order to analyze myocardial motion, the ultrasound system must filter out all sound waves reflected by other structures, notably sound waves reflected by blood…

ArticleCardiology
Coronary Artery Disease

…artery disease has been classified into the following three syndromes: Stable angina pectoris : Symptoms appear primarily during exercise or other situations with increased myocardial load…

ArticleECG
The PR Interval & PR segment

…other by the fibrous rings ( anulus fibrosus). However, some people have an additional (also called accessory) connection between the atria and the ventricles. Such accessory…

ArticleDrugs and electrolyte imbalance
ECG changes due to electrolyte imbalance (disorder)

…electrolyte imbalances are clinically negligible (from an electrophysiological standpoint), whereas others may be life threatening. The most common and clinically most relevant electrolyte imbalances concern…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…drugs . The diagnosis rests on the history, a positive Dix–Hallpike test and the absence of other neurological findings. The treatment is a repositioning manoeuvre…