60+ träffar

ArticleProcedurer
Ankle-brachial index (ABI)

…5–10 MHz, ultrasound gel, a blood pressure cuff of the correct size (the width should correspond to about 40 % of the circumference of the…

ArticleGastroenterologi & hepatologi
Upper gastrointestinal bleeding: quick reference

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

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…

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

…much larger size before producing haemodynamic compromise. As intrapericardial pressure rises, the right atrium and right ventricle are compressed, with elevation of their diastolic pressures…

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…

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

…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

…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…

ArticleCPR
Cardiac arrest due to pneumothorax

…a lack of lung tissue) and its impact on cardiac function. Clinically, patients may present with: Absent breath sounds on the affected side Crepitus Subcutaneous…

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

…contents move under pressure; cellulitis instead gives a diffuse oedematous picture without a demarcated fluid collection. Ultrasound also shows the depth of the cavity and…

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

…plasmapheresis or other extracorporeal therapy (requires a large bore dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…aspiration, pressure sores, loss of function, longer length of stay, institutional care, readmission, cognitive decline and increased mortality [3,4]. Do this first 1. Assess…