60+ träffar

ArticleProcedurer
Exercise stress test on cycle ergometer

…embolism or deep vein thrombosis. Acute myocarditis, pericarditis or endocarditis. Acute aortic dissection. Physical inability to perform the test safely. Relative: Condition Comment : : Left main…

ArticleKunskapsbas
🟠 Drug-Induced Cardiotoxicity

…Solu Cortef HYDROCORTISONE SODIUM SUCCINATE HYDROCORTISONE SODIUM SUCCINATE Heart Damage wp less elevation of blood pressure mild Calcium Disodium Versenate EDETATE CALCIUM DISODIUM EDETATE CALCIUM…

ArticleEchocardiography
Tachycardia induced cardiomyopathy

…Yokokawa et al). Tachycardia induced cardiomyopathy is presumably the main cause of left ventricular dysfunction among patients with atrial fibrillation and other supraventricular tachyarrhythmias. Moreover…

ArticleCPR
Cardiac arrest during sepsis

…followed. Moreover, for optimal management in the context of sepsis induced cardiac arrest, consider the following recommendations: Administer 100% oxygen at the maximum flow rate …

ArticleKunskapsbas
🟠 Nicardipine

…induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and systemic arteries, decreases total peripheral resistance, decreases systemic blood pressure…

ArticleInfo
🟠 Inotropes and Vasopressors

Info Inotropes and vasopressors Vasopressors induce vasoconstriction and increase mean arterial pressure (MAP). Inotropes increase cardiac contractile force (contractility). Several endogenous and synthetic agents exist…

ArticleCardiology
Hypertensive emergency (crisis)

…induces relatively greater venodilation than arteriolar dilation. Effects Nicardipine causes dilation of the coronary and systemic arteries, decreases total peripheral resistance, decreases systemic blood pressure…

ArticleKunskapsbas
🟠 Nitroglycerin

…hypertension. Blood pressure control. Mechanism of action Nitroglycerin provides nitric oxide (NO) that induces vasodilatation (of both arterioles and veins) via generation of cyclic GMP…

ArticleKunskapsbas
🟠 Nitroprusside

…hypertension. Blood pressure control. Mechanism of action Nitroprusside provides nitric oxide (NO) that induces vasodilatation of both arterioles and veins via generation of cyclic GMP…

ArticleKunskapsbas
🟠 Clonidine

…pressure lowering effect. Pain relief. Delivery IV, IM, PO, transdermal Dose Injection IV: • 150 μg in 1 ml vial. Dilute with 10 ml of…

ArticleKunskapsbas
🟠 Hydralazine

…® Mechanism of action • Induces arteriolar vasodilation. No effect on venous circulation. • May cause reflex sympathetic stimulation (can be counteracted with simultaneous administration of beta…

ArticleEchocardiography
Aortic regurgitation

…or alleviate, the pressure increase in the left ventricle and left atrium. Chronic aortic regurgitation leads to dilatation and hypertrophy of the left ventricle. Cardiac…

ArticleArrhythmias and arrhythmology
Sinus bradycardia: definitions, ECG, causes and management

…may also induce conduction defects (e.g. AV block). Increased intracranial pressure (manifests with sinus bradycardia and hypertension). Hypothyroidism . Hypothermia . Hyperkalemia . ECG example of sinus…

ArticleCPR
Traumatic cardiac arrest

…commotio cordis, contusio cordis implies actual structural injury to the tissues. Manifestations of contusio cordis include: Arrhythmias : Ventricular or supraventricular arrhythmias (bradyarrhythmia or tachyarrhythmia). Atrial…

ArticleReferensvärden
Blood pressure

…Classification of office blood pressure Category Systolic Diastolic : : : : : Optimal < 120 and < 80 Normal 120–129 and/or 80–84 High normal 130–139…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…Consequently, isolated systolic hypertension and widening pulse pressure are common in later life. These changes contribute to the complexity of defining an appropriate treatment target…

ArticleProcedurer
Ambulatory blood pressure monitoring and Holter ECG

…pressure monitoring (ABPM) Indications Confirmation of newly detected hypertension — recommended before treatment is started . Suspected white coat hypertension: raised office blood pressure without organ damage…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…CO × SVR) + Central Venous Pressure (CVP) This equation illustrates that MAP is determined by the volume of blood the heart pumps and the resistance encountered…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…blood pressure Other cardiovascular risk factors and relevant comorbidities Evidence of hypertension mediated organ damage Existing cardiac, cerebrovascular, or renal disease The possibility of a…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia. Etiologies of hypoxic cardiac arrest …

ArticleReferensvärden
Circulatory and haemodynamic parameters

…of perfusion Parameter Normal Comment : : : Heart rate 50–100/min MAP 70–105 mmHg Target ≥ 65 mmHg in shock; higher in known hypertension Pulse pressure…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…mass. Tamponade occurs when intrapericardial pressure equals or exceeds right atrial pressure. The haemodynamic consequences are progressive impairment of right and left sided filling, reduced…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…blood pressure despite multidrug treatment rather than through specific symptoms. The clinical importance lies in its association with: Increased cardiovascular disease risk; Greater risk of…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…SpO₂ 92–96% The pressure support is the difference between IPAP and EPAP, and it is this that does the work of ventilation — raising IPAP…

ArticleProcedurer
Eye examination and corneal foreign body

…globe — because a perforated eye must never be instrumented, have its pressure measured, or be palpated. Indications A sensation of something in the eye, watering…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…blood pressure in combination with new or progressive acute target organ damage. Common manifestations are hypertensive encephalopathy, intracerebral haemorrhage, acute coronary syndrome, acute left ventricular…

ArticleReferensvärden
Intensive care parameters

…raises the intracranial pressure. Circulation Parameter Target Comment : : : MAP ≥ 65 mmHg 80–85 mmHg in chronic hypertension or when there are signs of inadequate perfusion…

ArticleKunskapsbas
🟠 Enalaprilat

…Acute left ventricular failure. Mechanism of action Enalaprilat is the active metabolite (ester) of enalapril, an angiotensin converting enzyme (ACE) inhibitor. Enalaprilat lowers blood pressure…

ArticleKunskapsbas
🟠 Esmolol

…beta adrenergic receptor blocker. • Esmolol lowers blood pressure immediately (within 1 minute) • Esmolol may also be used to control supraventricular tachycardia (rate control). • Esmolol may…

ArticleKunskapsbas
🟠 Fenoldopam

…Indications Short term management of hypertension, including hypertensive emergency. Mechanism of action • Systemic Dopamine 1 (D1) receptor agonist. • Lowers blood pressure while maintaining or increasing…

ArticleKunskapsbas
🟠 Metoprolol

…Less pronounced blood pressure lowering effect than esmolol and labetalol. Time to onset of action 20 minutes Duration of action 5 to 8 hours Delivery…

ArticleKunskapsbas
🟠 Phentolamine

…Indications Hypertensive crisis. Mechanism of action Phentolamine is a non selective alpha adrenergic blocker. Phentolamine reduces blood pressure while increasing catecholamine activity. Effects Primarily causes…