60+ träffar

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

Cardiology Clinical medicine Definition and Clinical Context Blood pressure management in older adults must account for chronological age, biological age, frailty, multimorbidity, cognitive status, functional…

ArticleKunskapsbas
🟠 Mean arterial pressure (MAP) calculator

…the average arterial pressure and is a better indicator of organ perfusion. In clinical settings, MAP is often preferred over SBP for the following reasons…

ArticleInfo
🟠 Inotropes and Vasopressors

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

ArticleCPR
Cardiac arrest due to hypoxia and asphyxia

CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…

ArticleReferensvärden
Circulatory and haemodynamic parameters

…fluid responsiveness poorly. Dynamic measures are better: a pulse pressure variation 13% in a ventilated patient in sinus rhythm without spontaneous breathing, passive leg raising…

ArticleProcedurer
Exercise stress test on cycle ergometer

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

ArticleKunskapsbas
🟠 Nitroglycerin

…nitroglycerin regularly may have developed tolerance and require higher doses, alternatively nitroprusside to achieve desirable blood pressure lowring effect. Drug Nitroglycerin Brand names Gonitro ®…

ArticleCardiology
Cardiac Tamponade: Recognition and Pericardiocentesis

…medicine Procedurer Definition and Pathophysiology Cardiac tamponade is a life threatening clinical syndrome in which increased intrapericardial pressure compresses the heart and impairs ventricular filling…

ArticleCardiology
Resistant Hypertension: Evaluation and Treatment

…a distinct disease. It identifies patients whose blood pressure remains uncontrolled despite intensive antihypertensive treatment and who therefore require assessment for pseudo resistance, secondary hypertension…

ArticleNeurologi
Acute stroke and thrombolysis: quick reference

…dose, time of the bolus and the blood pressure before administration. 12. Prepare for the monitoring and management of intracranial haemorrhage and angioedema. First of…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…whereas bilevel NIV delivers pressure support above the expiratory pressure and thereby increases ventilation and lowers the carbon dioxide. Pulmonary oedema calls for the former…

ArticleProcedurer
Eye examination and corneal foreign body

…look for signs of perforation — Seidel's sign, an irregular pupil, a soft globe — because a perforated eye must never be instrumented, have its pressure…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…In most hypertensive emergencies the following is aimed for: 1. Lower the mean arterial pressure by no more than about 20 to 25 per cent…

ArticleReferensvärden
Intensive care parameters

…perfusion pressure (CPP) 60–70 mmHg CPP = MAP − ICP RASS −2 to 0 Lightly sedated to awake and calm CAM ICU Negative Screen for…

ArticleKunskapsbas
🟠 Clonidine

…required to up to 900 μg/day. Transdermal (one patch lasts for a week): • Catapress TTS 1 (0.1 mg/24hrs). • Catapress TTS 2 …

ArticleKunskapsbas
🟠 Enalaprilat

…an angiotensin converting enzyme (ACE) inhibitor. Enalaprilat lowers blood pressure by inhibiting ACE. Effects • The hypotensive effect of enalaprilat depends on plasma volume and plasma…

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

…receptor agonist. • Lowers blood pressure while maintaining or increasing kidney perfusion. Effects Dopamine 1 receptor agonists lower systemic blood pressure and increase renal perfusion. Time…

ArticleKunskapsbas
🟠 Metoprolol

…blocker. Effects Lowers blood pressure, reduces heart rate, myocardial oxygen consumption and myocardial contractility. Less pronounced blood pressure lowering effect than esmolol and labetalol. Time…

ArticleKunskapsbas
🟠 Nitroprusside

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

ArticleKunskapsbas
🟠 Phentolamine

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

ArticleCPR
Cardiac arrest due to pneumothorax

…to the heart. In instances of tension pneumothorax, the accumulated pressure can shift the entire mediastinum, manifesting externally as a laryngeal displacement. Etiologies of tension…

ArticleEchocardiography
Hemodynamic principles and calculations

…study velocities, volumes, and pressure conditions in the heart. These techniques allow for the calculation of all clinically relevant hemodynamic parameters, with few exceptions. Prior…

ArticleCardiology
Hypertensive emergency (crisis)

…for use in patients with hypertensive emergency (also referred to as hypertensive crisis or malignant hypertension ). Hypertensive emergency is defined as significantly elevated blood pressure…

ArticleProcedurer
Abscess incision and drainage

…antibiotics are the treatment. Ultrasound shows the abscess as a hypoechoic or heterogeneous area whose contents move under pressure; cellulitis instead gives a diffuse oedematous…

ArticleProcedurer
Ankle-brachial index (ABI)

…for each leg, the highest of the dorsalis pedis and posterior tibial pressures is divided by the highest arm pressure of the two arms. Each…

ArticleProcedurer
Arterial line

…Conditions in which blood pressure must be kept within narrow limits: aortic dissection, intracerebral haemorrhage, after cardiac arrest. Repeated blood gases, for example during mechanical…

ArticleProcedurer
Casting and immobilisation

…or after suturing over a joint. Pain relief and stabilisation for transfer in a suspected fracture. Clinical suspicion of a scaphoid fracture despite a normal…

ArticleProcedurer
Central venous catheter

…venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted peripheral venous access during prolonged intravenous therapy. The need for central…

ArticleAkutsjukvård
Delirium in older adults: quick reference

Akutsjukvård Psykiatri Lathundar Delirium in older adults: quick reference A quick reference for ward and on call physicians: recognise hypoactive delirium, stabilise the patient, work…

ArticleProcedurer
Foreign body in the ear and nose

…the ear — and compress the mucosa and cartilage between them until pressure necrosis and perforation occur. If you find one magnet, actively look for another …