40 träffar

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…heart failure and one in five for stroke. Sex and gender are distinct but interacting determinants of cardiovascular health. Sex refers principally to biological characteristics…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…

ArticleProcedurer
Arterial line

…Contraindications Infection, burn or trauma over the insertion site. Insufficient collateral circulation to the hand. Vascular disease in the limb: marked peripheral arterial disease, Raynaud…

ArticleProcedurer
Bone marrow aspiration and biopsy

…involvement. Work up of unexplained iron, B12 or folate deficiency when blood tests are insufficient. Contraindications Severe coagulopathy or ongoing anticoagulation — correct this first . Thrombocytopenia…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…Atelectasis and postoperative hypoxaemia. Hypoxaemic failure where high flow nasal oxygen is insufficient and the carbon dioxide is normal. Bilevel NIV: Acute exacerbation of COPD…

ArticleKunskapsbas
🟠 Lipid lowering therapy after ACS

…C ≥ 1.4 mmol/L (55 mg/dL): • Add ezetimibe (if not already added earlier). • Add a PCSK9 inhibitor (if statin + ezetimibe combination is insufficient).

ArticleEchocardiography
Aortic regurgitation

…edema develops due to rising LAP and LVEDP. Cardiogenic shock develops if the cardiac output is insufficient. Aortic regurgitation may cause myocardial ischemia because cardiac…

ArticleEchocardiography
Tricuspid stenosis

…Diuretics may be used for symptom relief. Surgical repair or valve replacement is considered when medical therapy is insufficient, or when concomitant valvular disease (e…

ArticleProcedurer
Exercise stress test on cycle ergometer

…W every third minute. Adjust so that the total exercise time is 8–12 minutes — a shorter test gives insufficient information, a longer one is…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…long term functional outcome is limited. A Cochrane review found insufficient randomised evidence to determine which agent is best. The choice is therefore governed chiefly…

ArticleCardiology
Heart Failure With Mildly Reduced Ejection Fraction

…LVEF measurement is reliable. Nevertheless, these findings increase diagnostic confidence. The presence of symptoms alone is insufficient. Anaemia and pulmonary, renal, thyroid or hepatic disease…

ArticleArrhythmias and arrhythmology
Isoprenaline and Dopamine Infusions for Bradycardia

…is often required to capture symptomatic events. A typical 24 to 48 hour Holter monitor is frequently insufficient. Monitors that offer real time data transmission…

ArticleMyocardial ischemia and infarction
Type 2 Myocardial Infarction: Mechanisms and Management

…precipitous drop in haemoglobin, or a sustained tachyarrhythmia—may result in insufficient blood flow to meet the increased myocardial oxygen demand, precipitating Type 2 MI…

ArticleEchocardiography
Aortic stenosis

…wall stress and coronary artery perfusion. These changes gradually lead to insufficient coronary perfusion (i.e myocardial ischemia and angina pectoris), ventricular dysfunction (heart failure…

ArticleECG
Assessment of Pacemaker Malfunction

…a stimulus that is expected to result in activation fails to do so. This may be due to insufficient stimulus energy, or lead dislodgement/fracture…

ArticleCPR
Cardiac arrest due to anaphylaxis

…1 2 mg of glucagon intravenously. Currently, there is insufficient evidence to support the use of steroids and antihistamines during cardiac arrest due to anaphylaxis.

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

…of hyperkalaemia Severe hyperkalemia is usually the result of several interacting factors, such as renal failure, insufficient corticosteroid substitution, acidosis, hemolysis and massive muscle damage…

ArticleProcedurer
Ankle-brachial index (ABI)

…or a non healing distal ulcer. Before compression treatment of a leg ulcer — compression in arterial insufficiency can cause necrosis. Screening in diabetes of 10…

ArticleProcedurer
Short Synacthen test

…basal morning cortisol in the grey zone. A morning value below about 100 nmol/L strongly suggests insufficiency, and a value above about 350–400…

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…thyrotoxicosis, familial hypocalciuric hypercalcemia, Addison's disease, renal insufficiency, therapeutic interventions with tamoxifen or lithium, thiazide administration, and over supplementation of calcium and vitamin D…