60+ träffar

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…Subclinical cerebral injury may contribute to vascular dementia, and thromboembolism may affect organs other than the brain. Patients with AF in the setting of ACS…

ArticleMyocardial ischemia and infarction
Invasive Coronary Angiography: Indications and Vascular Access

…occur despite the absence of significant epicardial obstruction. In patients with anginal symptoms and unobstructed or non obstructive coronary arteries, possible mechanisms include microvascular obstruction…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…another. A low blood pressure may be due to low flow, low vascular tone or both, and the appropriate action differs fundamentally between these cases…

ArticleKunskapsbas
🟠 Clevidipine

…calcium channel blocker. Clevidipine is highly selective for vascular smooth muscle cells and has little or no effect on myocardial contractility or conduction. Clevidipine reduces…

ArticleKunskapsbas
🟠 Hydralazine

…can be counteracted with simultaneous administration of beta blockers). Effects Induces arteriolar vasodilation without effects on venous circulation. The reduction in systemic vascular resistance (SVR…

ArticleKunskapsbas
🟠 Nicardipine

…of extracellular calcium in the myocardial and peripheral vascular smooth muscle cell membranes, thus inhibiting the contraction of smooth muscle cells. As compared with nitroprusside…

ArticleProcedurer
Ankle-brachial index (ABI)

…Secondary prevention, walking exercise ≤ 0.40 Severe ischaemia Urgent vascular surgical assessment Exercise ABI. With a normal or borderline resting ABI but typical claudication, the…

ArticleProcedurer
Arterial line

…chance of success by counteracting vascular spasm. Pressure monitoring set: stiff, short tubing, a transducer, and a flush system with physiological saline in a pressure…

ArticleReferensvärden
Blood pressure

…visit; a difference 15 mmHg suggests vascular disease, and the arm with the higher reading is used thereafter Two to three measurements one minute apart…

ArticleProcedurer
Reduction of dislocations

…often associated with fracture and requires an orthopaedic surgeon. Dislocation of a native hip (as opposed to a prosthesis) — a high risk of avascular necrosis…

ArticleProcedurer
Wound suturing

…wounds where a long time has passed since the injury (see below). Be particularly cautious with impaired healing: peripheral vascular disease, diabetes with neuropathy, immunosuppression…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…Hemodynamic determinants of MAP Hemodynamically, MAP is influenced by cardiac output (CO) and systemic vascular resistance (SVR), as described by the relationship: MAP = (CO…

ArticleKunskapsbas
🟠 SYNTAX Score II

…with worse outcomes. Unprotected Left Main Disease : Increases complexity and risk. Peripheral Vascular Disease (PVD) : Indicates systemic atherosclerosis. Chronic Obstructive Pulmonary Disease (COPD) : Associated with…

ArticleCardiology
Aspirin in Primary Prevention: Current Recommendations

…disease, or peripheral artery disease. Secondary prevention concerns patients with established vascular disease, in whom aspirin has a substantially more favourable benefit–risk profile. Aspirin…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…vascular disease or familial hypercholesterolaemia, addition of bempedoic acid to statin therapy reduced LDL C by approximately 16.5%; the reduction in a subgroup with…

ArticleCardiology
Cardiovascular Prevention in the Very Elderly

…older adults. It contributes to vascular injury, accelerates atherosclerosis, increases myocardial oxygen demand, and may worsen ischemia in patients with obstructive coronary disease. It is…

ArticleCardiology
Coronary CT Angiography and CAD-RADS Reporting

…and the severity and distribution of coronary stenosis. Modern cardiac CT can acquire a three dimensional cardiac dataset within approximately 5–15 seconds, with submillimetre…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…hyperplasia following vessel wall injury. PCI and stent implantation produce local vascular injury and initiate a sustained inflammatory and reparative response. Proliferation and accumulation of…

ArticleCardiology
Lipoprotein(a): Measurement and Clinical Implications

…in approximately one in five individuals. Pathophysiology Lp(a) is associated with several interrelated pathological processes: accelerated atherogenesis; vascular inflammation; progression of calcific aortic stenosis…

ArticleMyocardial ischemia and infarction
Posterior acute myocardial infarction (STEMI)

…As mentioned above, posterior myocardial infarction may be accompanied by inferior infarction if the occlusion affects both vascular territories. This will result in ST segment…

ArticleCardiology
Primary Aldosteronism: Screening and Management

…approximately 10% of patients with hypertension and in approximately 20% of those with resistant hypertension. It is also more frequent with increasing blood pressure severity…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…may permit vascular remodelling and renal impairment to develop, leaving persistent hypertension despite correction of the initiating disorder. Earlier diagnosis is associated with a greater…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…connective tissue disorders, including Marfan syndrome and Ehlers–Danlos syndrome. FMD may be clinically occult and can affect multiple vascular territories, including the renal, carotid…

ArticleCardiology
Type 2 Diabetes and Cardiovascular Risk Management

…silent while vascular disease progresses. Many patients presenting with CVD have previously undiagnosed diabetes; systematic screening for diabetes is therefore recommended in patients with CVD…

ArticleCardiology
Hypertensive emergency (crisis)

…of extracellular calcium in the myocardial and peripheral vascular smooth muscle cell membranes, thus inhibiting the contraction of smooth muscle cells. As compared with nitroprusside…

ArticleCardiology
Pharmacologic agents in myocardial perfusion imaging

…agents exert vasodilatory effects, increasing coronary blood flow by relaxing vascular smooth muscle. They are contraindicated in patients with bronchospastic lung disease, or a history…

ArticleProcedurer
Abscess incision and drainage

…Pilonidal abscess, hidradenitis abscess and paronychia with a collection of pus. Persistent painful induration after a few days of antibiotics — suggests that an abscess has…