60+ träffar

ArticleProcedurer
Ankle-brachial index (ABI)

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

ArticleReferensvärden
Intensive care parameters

…for. Ventilation In ARDS: a tidal volume of 4–8 mL/kg ideal body weight, a plateau pressure ≤ 30 cmH₂O, a driving pressure ≤ 15 cmH₂O…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

…the first instance. Give small boluses, for example 250 to 500 mL, with immediate reassessment of the blood pressure, pulse, peripheral perfusion, mental state and…

ArticleReferensvärden
Blood pressure

…in pressure of < 10% of the daytime value; an independent risk marker. Treatment targets Group Systolic target Diastolic : : : Adults 18–64 years 120–130…

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…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…formula: MAP ≈ Diastolic Blood Pressure (DBP) + 1/3 × (Systolic Blood Pressure [SBP] – DBP) This formula accounts for the longer duration of diastole compared to systole…

ArticleInfo
🟠 Inotropes and Vasopressors

…intra arterial catheter (A line) is warranted. Overview of vasopressors and inotropes Inotropes and vasopressors. Table 1. Drug manual for inotropes and vasopressors Drug Indications…

ArticleCardiology
Secondary Hypertension: When and How to Investigate

…hypertension, defined in the cited recommendation as blood pressure ≥140/90 mmHg. Screening is particularly pertinent in the presence of hypokalaemia or treatment resistance. Hypokalaemia…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…course of asphyxia Should ventilation be entirely inhibited (as seen in acute airway obstructions), a rapid decline in blood oxygen saturation ensues. Within 1 2…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…narrow pulse pressure suggests a low stroke volume Capillary refill < 3 s A simple and validated marker of perfusion Lactate < 1.6 mmol…

ArticleProcedurer
Exercise stress test on cycle ergometer

…outflow tract obstruction Caution Tachyarrhythmia or bradyarrhythmia Rate control first Blood pressure 200/110 mmHg at rest Treat first Electrolyte disturbance Correct Second or third…

ArticleKunskapsbas
🟠 Nitroglycerin

…Increase by 5 10 μg/min every 5 min to desired blood pressure. Maximum dose: 100 μg/min. Time to onset of action:…

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
Metabolic Syndrome: Definition and Clinical Significance

…profibrotic mediators. Perinephric fat is associated with hypertension and blood pressure variability, while obesity and hypertension together promote left ventricular hypertrophy and kidney injury. The…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…and excess cardiovascular risk. The European definition requires failure to reduce office systolic and diastolic blood pressure to below 140 mmHg and 90 mmHg, respectively…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…11. Document weight, agent, dose, time of the bolus and the blood pressure before administration. 12. Prepare for the monitoring and management of intracranial haemorrhage…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…Method Starting pressure Escalation Oxygen target : : : : : Cardiogenic pulmonary oedema CPAP 5–7.5 cmH₂O Increase in steps of 2.5 to 10–12.5 cmH₂O…

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

…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…

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
🟠 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

…Mechanism of action Beta 1 adrenergic blocker. Effects Lowers blood pressure, reduces heart rate, myocardial oxygen consumption and myocardial contractility. Less pronounced blood pressure lowering…

ArticleKunskapsbas
🟠 Nitroprusside

…pressure lowering. Antianginal effect. Reduces afterload and preload. Effective in pulmonary edema. Can produce severe hypotension. Time to onset of action 30 seconds to 1…

ArticleKunskapsbas
🟠 Phentolamine

…blood pressure while increasing catecholamine activity. Effects Primarily causes afterload reduction. Time to onset of action 1 to 2 minutes Duration of action 10 to…

ArticleEmergency medicine
Differential Diagnosis of Chest Pain: A Clinical Overview

…affect the myocardium or major vessels. 1. Acute Coronary Syndrome (ACS) / Myocardial Ischemia Pain Characteristics: Typically presents as substernal discomfort, often described as pressure, tightness…

ArticleCPR
Cardiac arrest due to pneumothorax

…LL, Swart GL. The hemodynamic and arterial blood gas response to asphyxiation: a canine model of pulseless electrical activity. Resuscitation 1995; 30:16975. Safar P…

ArticleEchocardiography
Hemodynamic principles and calculations

…these can be leveraged to calculate stroke volume, cardiac output, pressure conditions, severity of stenoses and regurgitations, etc . These calculations are based on simple mathematical…

ArticleCardiology
Hypertensive emergency (crisis)

…blood pressure, and decreases afterload. Nicardipine has antianginal and antihypertensive effects. Time to onset of action 5 to 15 minutes Duration of action 1.5…

ArticleProcedurer
Abscess incision and drainage

…a no. 11 scalpel until pus appears. Take a culture from the wall of the cavity before irrigating. 5. Let the pus drain out. Empty…

ArticleProcedurer
Arterial line

…Lidocaine 10 mg/mL for local anaesthesia in the awake patient — the anaesthetic also improves the chance of success by counteracting vascular spasm. Pressure monitoring…

ArticleProcedurer
Casting and immobilisation

…does not feel the pressure sore. Preparation and equipment Material Comment : : Stockinette Innermost against the skin, protects against the edges of the cast Padding The…

ArticleProcedurer
Central venous catheter

…dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…after hip fracture, major surgery and intensive care [1,2]. The condition is associated with falls, aspiration, pressure sores, loss of function, longer length of…