54 träffar

ArticleReferensvärden
Intensive care parameters

…target ScvO₂ 70–80 % A low value suggests inadequate oxygen delivery Capillary refill < 3 s Equivalent to lactate guided resuscitation in septic shock Haemoglobin…

ArticleKunskapsbas
🟠 Fenoldopam

…minutes Duration of action 30 to 60 minutes Delivery IV Dose Initial infusion dose: 0.1 μg/kg/minute iv. Titrated at 15 minutes…

ArticleKunskapsbas
🟠 Phentolamine

…30 minutes Delivery IV Dose Bolus injection : 5 to 15 mg every 5 to 15 minutes as necessary. Continuous infusion: Start infusion at 0.1…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…many other causes of acute dyspnoea: oxygen must be titrated cautiously and the blood gas determines the need for ventilatory support . At the same time…

ArticleProcedurer
Oxygen therapy

…why, or the patient at risk of carbon dioxide retention is given 15 litres on a reservoir mask and drifts off into a respiratory acidosis…

ArticleKunskapsbas
🟠 Hydralazine

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

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…Premature menopause Premature ovarian insufficiency Hypertensive disorders of pregnancy Preeclampsia Preterm delivery Gestational diabetes Small for gestational age delivery Placental abruption Pregnancy loss Polycystic ovary…

ArticleProcedurer
Warfarin therapy

…close to delivery (embryopathy and fetal bleeding respectively). Marked liver failure with coagulopathy. Severe uncontrolled hypertension. Recent intracranial haemorrhage without a fresh assessment of benefit…

ArticleCardiology
SGLT2 Inhibitors for Cardiovascular and Renal Protection

…cardiac metabolic efficiency, including increased oxygen delivery and beta hydroxybutyrate oxidation Reduced sodium hydrogen exchanger subtype 3 activity Attenuation of oxidative stress, inflammation and fibrosis…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…multiple vessels. Pregnancy associated SCAD can occur at any stage of pregnancy or after delivery, although more than 70% of cases occur early postpartum, most…

ArticleECG
Interpretation of Pacemaker ECG

…Most modern devices are capable of transmitting ECG tracings continuously to cloud based platforms, which enables the clinician to examine intracardiac ECGs at any time…

ArticleContinous medical discussion: the ECG blog
A new ECG biomarker for sudden cardiac death

…prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an appropriate shock, so the false…

ArticleECG
Components and construction of a pacemaker

…deliver pacing pulses, sensing (analyzing electrical activity in the heart) and store electrocardiograms. The pacemaker is powered by a lithium battery with a lifespan of…

ArticleProcedurer
Electrical cardioversion

…VA score of 0–1. Check what applies in your own region. Duration above the threshold or unknown: at least three weeks of adequate anticoagulation…

ArticleKunskapsbas
🟠 Metoprolol

…Time to onset of action 20 minutes Duration of action 5 to 8 hours Delivery IV Dose 1.25 to 5 mg IV followed by…

ArticleCPR
Sudden cardiac arrest: Case 3

…fibrillation (VF). ECG 6 . Delivery of shock, followed by asystole. ECG 7 . Asystole after shock. ECG 8 . Recurrence of supraventricular rhythm. ECG 9 . Supraventricular rhythm…

ArticleCPR
Sudden cardiac arrest: Case 5

…fibrillation (VF). ECG 4 . Polymorphic VT progresses to ventricular fibrillation (VF). ECG 5 . Ventricular fibrillation (VF). ECG 6 . Delivery of shock during ventricular fibrillation (VF).

ArticleKunskapsbas
🟠 Clevidipine

…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
🟠 Clonidine

…Delivery IV, IM, PO, transdermal Dose Injection IV: • 150 μg in 1 ml vial. Dilute with 10 ml of normal saline and give by…

ArticleKunskapsbas
🟠 Enalaprilat

…Time to onset of action 15 to 30 minutes. Peak effect Within hours. Duration of effect 8 to 24 hours Delivery IV Dose Initial dose…

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
🟠 Labetalol

…Time to onset of action 5 to 10 minutes Duration of action 2 to 4 hours Delivery IV Dose Can be given as repeated intravenous…

ArticleKunskapsbas
🟠 Nicardipine

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

ArticleKunskapsbas
🟠 Nitroglycerin

…Time to onset of action 2 to 5 minutes Duration of action 5 to 10 minutes Delivery IV Dose Initial infusion dose: 5 μg…

ArticleKunskapsbas
🟠 Nitroprusside

…to 10 minutes Delivery IV Dose Infusion: Starting dose: 0.25 to 0.5 μg/kg/minute. Increased as necessary (increments of 0.5…

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:…

ArticleCPR
Sudden cardiac arrest: Case 2

…9 . Delivery of shock (red arrow), with subsequent asystole. ECG 10 . Recurrence of supraventricular complexes (red arrows). ECG 11 . Relapse of VF and new shock…

ArticleCPR
The chain of survival in sudden cardiac arrest

…resuscitation (CPR). Prompt delivery of chest compressions, ventilations and defibrillation (when possible) are the strongest determinants of survival in cardiac arrest. All subsequent actions require…

ArticleCardiology
Pulmonary Embolism (PE)

…in increased oxygen demand and dilatation of the right ventricle. Despite the dilation, myocardial ischemia will develop if right ventricular oxygen demand exceeds oxygen delivery…

ArticleECG
Assessment of Pacemaker Malfunction

…A stimulus delivered during the refractory period should not result in activation because the myocardium is refractory. The most common cause of failure to capture…