60+ träffar

ArticleProcedurer
Exercise stress test on cycle ergometer

Procedurer The value of the exercise test lies not in ST depression alone but in the overall picture : exercise capacity, symptoms, blood pressure response, heart…

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

…contractions (PAC) PACEMAKER RELATED Pacing with rapid ventricular response rate The incidence of tachycardia induced cardiomyopathy is 8–10% among patients with atrial tachycardia (Medi…

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…

ArticleCardiology
Heart Failure with Preserved Ejection Fraction (HFpEF)

…diabetes) induce a chronic, systemic proinflammatory state. This circulating inflammation leads to coronary microvascular endothelial dysfunction, characterized by the upregulation of adhesion molecules (e.g…

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

…context of cardiac tamponade, increased pressure within the pericardial sac impedes venous return to the right atrium. Similarly, in tension pneumothorax, the elevated intrathoracic pressure…

ArticleReferensvärden
Blood pressure

…most common cause of misclassification. Five minutes' seated rest, back and arm supported, legs uncrossed, no conversation Cuff width ≥ 40% of the upper arm circumference…

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
Levosimendan (Simdax, Simendan) in acute heart failure

…3) modulation of sarcolemmal and mitochondrial potassium ATP channels. Levosimendan alleviates heart failure symptoms, increases cardiac output, and lowers pulmonary artery pressure without increasing myocardial…

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)

…ongoing upper gastrointestinal bleeding. Marked agitation or inability to cooperate. Copious secretions without an effective cough. Choice of method and settings Condition Method Starting pressure…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…Condition Overall strategy Common first choices : : : Acute aortic syndrome Immediate rate control and rapid reduction of the systolic blood pressure towards 100 to 120 mmHg…

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

…metabolite (ester) of enalapril, an angiotensin converting enzyme (ACE) inhibitor. Enalaprilat lowers blood pressure by inhibiting ACE. Effects • The hypotensive effect of enalaprilat depends on…

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…