60+ träffar

ArticleProcedurer
Ankle-brachial index (ABI)

…2. Ankle pressure. Place the cuff just above the malleoli, with its lower edge about 2 cm above the tip of the malleolus. 3. Dorsalis…

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…

ArticleProcedurer
Leg ulcers — wound debridement and compression therapy

…compression (20–30 mmHg) under vascular surgical supervision Diabetes with neuropathy Reduced compression, closer monitoring — the patient cannot feel pressure injury Peripheral neuropathy of other…

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

…by home measurement or 24 hour recording — the thresholds for which are lower than for office measurement. Classification of office blood pressure Category Systolic Diastolic : : : : :…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…cardiovascular benefits of blood pressure lowering among the frailer participants enrolled in trials. In contrast, observational studies have sometimes suggested that lower blood pressure may…

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

…3.0 μg/kg/min Safe for peripheral use +++++ +++ ++ 0 Potent vasoconstrictor with mild inotropic effect. Increases systolic pressure, diastolic pressure and pulse pressure…

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

…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…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…Pulse pressure 40–60 mmHg A narrow pulse pressure suggests a low stroke volume Capillary refill < 3 s A simple and validated marker of…

ArticleCardiology
Levosimendan (Simdax, Simendan) in acute heart failure

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

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
🟠 Nitroglycerin

…min to desired blood pressure. Maximum dose: 100 μg/min. Time to onset of action: 2 to 5 minutes Duration of action: 5 to…

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

…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)

…Bilevel NIV: Acute exacerbation of COPD with respiratory acidosis , that is, a pH below 7.35 and a PaCO₂ above 6.0 kPa despite optimal…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…patient is stable, lower the blood pressure towards about 160/100 to 110 mmHg over the following 2 to 6 hours. 3. Once the target…

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

…Time to onset of action 1 minute Duration of action 20 30 minutes Delivery IV Dose Loading dose: 500 μg/kg bolus over 1…

ArticleKunskapsbas
🟠 Fenoldopam

…receptor agonists lower systemic blood pressure and increase renal perfusion. Time to onset of action 50 to 10 minutes Duration of action 30 to 60…

ArticleKunskapsbas
🟠 Metoprolol

…Duration of action 5 to 8 hours Delivery IV Dose 1.25 to 5 mg IV followed by 2.5–15 mg IV every 3…

ArticleKunskapsbas
🟠 Nitroprusside

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

ArticleKunskapsbas
🟠 Phentolamine

…pressure while increasing catecholamine activity. Effects Primarily causes afterload reduction. Time to onset of action 1 to 2 minutes Duration of action 10 to 30…

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)

…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…

ArticleProcedurer
Abscess incision and drainage

…Take a culture from the wall of the cavity before irrigating. 5. Let the pus drain out. Empty it with gentle pressure around the cavity…

ArticleProcedurer
Arterial line

…an angle of 30–45 degrees , directed proximally along the course of the artery. 4. When pulsatile blood appears in the hub: lower the angle…

ArticleProcedurer
Casting and immobilisation

…in the plaster become pressure points against the skin. 6. Fold the ends of the stockinette back over the edge of the cast and smooth…

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

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