21 träffar

ArticleKardiologi
Hypertensive crisis: drugs and doses

…following is aimed for: 1. Lower the mean arterial pressure by no more than about 20 to 25 per cent during the first hour. 2…

ArticleCardiology
Hypertensive emergency (crisis)

…and nicardipine in hypertensive emergencies. Time to onset of action 2 4 minutes Duration of action 5 15 minutes Delivery IV (infusion). Dose Initial dose:…

ArticleKunskapsbas
🟠 Enalaprilat

…the effect of enalaprilat, and may cause severe hypotension. Time to onset of action 15 to 30 minutes. Peak effect Within hours. Duration of effect…

ArticleKunskapsbas
🟠 Nicardipine

…to onset of action 5 to 15 minutes Duration of action 1.5 to 5 hours Delivery IV Dose 5–15 mg/hour IV infusion…

ArticleKunskapsbas
🟠 Phentolamine

…to 2 minutes Duration of action 10 to 30 minutes Delivery IV Dose Bolus injection : 5 to 15 mg every 5 to 15 minutes as…

ArticleKunskapsbas
🟠 Clonidine

…delirium • Analgesia • Hypertension, hypertensive crisis/emergency Mechanism of action Clonidine is primarily a centrally acting alpha 2 agonist. Stimulation of alpha 2 adrenoceptors in the…

ArticleKunskapsbas
🟠 Nitroprusside

…congestive heart failure. Angina pectoris. Hypertension, hypertensive crisis/emergency. Pulmonary hypertension. Blood pressure control. Mechanism of action Nitroprusside provides nitric oxide (NO) that induces vasodilatation…

ArticleKunskapsbas
🟠 Nitroglycerin

…congestive heart failure. Angina pectoris. Hypertension, hypertensive crisis/emergency. Pulmonary hypertension. Blood pressure control. Mechanism of action Nitroglycerin provides nitric oxide (NO) that induces vasodilatation…

ArticleProcedurer
Short Synacthen test

…points — follow the local instructions, but where the response is equivocal both are valuable. 7. Observe the patient throughout the test and for 15 minutes

ArticleKunskapsbas
🟠 Hydralazine

…The rapid reduction of afterload is desired in conditions requiring afterload reduction. Time to onset of action 10 30 minutes. Duration of action <4 hours…

ArticleKunskapsbas
🟠 Labetalol

…with alpha blockade is necessary before administering labetalol (risk of elevating blood pressure in these settings). Labetalol doses and administration in hypertension (hypertensive crisis/emergency).

ArticleKunskapsbas
🟠 Metoprolol

…action 20 minutes Duration of action 5 to 8 hours Delivery IV Dose 1.25 to 5 mg IV followed by 2.5–15 mg…

ArticleReferensvärden
Blood pressure

…Thresholds for different measurement methods Measurement technique Faulty measurement technique is the most common cause of misclassification. Five minutes' seated rest, back and arm supported…

ArticleProcedurer
Edrophonium test

Procedurer Edrophonium is a very short acting cholinesterase inhibitor: the effect appears within less than a minute and has gone after 5–10 minutes. That…

ArticleProcedurer
Oxygen therapy

…headache. High flow oxygen on a reservoir mask is the first line treatment during an attack and aborts most attacks within 15–20 minutes. An…

ArticleClinical chemistry & laboratory medicine
Myocardial Injury Versus Infarction: Interpreting Troponin Elevation

…severe anaemia, sustained bradyarrhythmia Increased myocardial oxygen demand Sustained tachyarrhythmia, severe hypertension, hypertensive crisis, critical aortic stenosis, severe hypertrophic cardiomyopathy, extreme exercise Direct myocardial injury…