60+ träffar

ArticleCPR
Cardiac arrest due to electrolyte imbalance

…imbalance Hypercalcemia Definition : P/S Ca 2+ 2.6 mmol/L In approximately 90% of cases, hypercalcemia is attributed to primary hyperparathyroidism or neoplastic etiologies…

ArticleEchocardiography
Technical aspects of the ultrasound image

…Figure 2. Visualization of reflected ultrasound waves. It is in the transition from one tissue to another that most sound waves are reflected and this…

ArticleLungmedicin
Acute exacerbation of COPD: quick reference

…following early: 1. Assess airway, work of breathing, level of consciousness and circulation. 2. Give controlled oxygen with a target of 88 to 92 percent…

ArticleEchocardiography
Aortic stenosis

…valves is 1% to 2% in most Western populations. Individuals with bicuspid aortic valves may develop symptomatic aortic stenosis already at the age of 60…

ArticleKunskapsbas
🟠 Hydralazine

…6 hours. Infusion • Afterload reduction : Start infusion at 1 mg/hour. Increase by 0.5 mg/hour every 20 min to desired blood pressure. Maximum…

ArticleKunskapsbas
🟠 Phentolamine

…afterload reduction. Time to onset of action 1 to 2 minutes Duration of action 10 to 30 minutes Delivery IV Dose Bolus injection : 5 to…

ArticleKardiologi
Hypertensive crisis: drugs and doses

…anxiety, urinary retention, hypoxia, drug withdrawal and incorrect blood pressure measurement must be corrected before treatment is intensified [1,2]. The evidence that any particular…

ArticleCardiology
Hypertriglyceridaemia: Management and Cardiovascular Risk

…triglyceride reduction prevents pancreatitis; nevertheless, treatment is generally considered appropriate when triglycerides exceed 500 mg/dL to reduce this risk. The ASCVD implications of chylomicronaemia…

ArticleCardiology
Pulmonary Embolism (PE)

…Cardiopulmonary effects of pulmonary embolism Figure 1. Pathophysiology of pulmonary embolism (PE). Hemodynamic effects Pulmonary embolism leads to increased resistance in the main pulmonary artery…

ArticleReferensvärden
Blood pressure

…thereafter Two to three measurements one minute apart, taking the mean of the last two Orthostatic testing after 1 and 3 minutes of standing in…

ArticleEchocardiography
Assessing left ventricular systolic function

…by 100 to obtain percentage (%). Normal FS 25% (M Mode) 18% (Direct 2 D measurement) Tissue Doppler Tissue Dopplerrecords the speed and direction of myocardial…

ArticleProcedurer
Eye examination and corneal foreign body

…done before any drops. 2. Inspect the eyelids, conjunctiva, cornea and anterior chamber. Note the pupil size, shape and reaction to light. A teardrop shaped…

ArticleProcedurer
Foreign body in the ear and nose

…in the mouth. Nose 1. Ask the patient to blow the nose gently. Clear mucus with suction without pushing the object backwards. 2. Apply the…

ArticleKunskapsbas
🟠 Nitroprusside

…generation of cyclic GMP, which then activates calcium sensitive potassium channels in the cell membrane. Time to onset of action : 1 minute. Duration of action…

ArticleCardiology
Bempedoic Acid: Evidence and Clinical Use

…addition of bempedoic acid to statin therapy reduced LDL C by approximately 16.5%; the reduction in a subgroup with diabetes was approximately 19.1…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…cmH₂O Increase the IPAP in steps of 2–3 cmH₂O every 5–10 min towards 20–25 cmH₂O according to tolerance and pCO₂ SpO₂ 88…

ArticleReferensvärden
Lung function and respiration

…Arterial blood gas Type 1 respiratory failure: PaO₂ < 8 kPa with a normal or low PaCO₂ — a problem of oxygenation. Type 2: PaO₂ <…

ArticleProcedurer
Opioid therapy in severe pain

…continuing to increase the dose. The level of sedation is scored on a four point scale: 0 fully awake, 1 drowsy but easily roused, 2…

ArticleEchocardiography
Artifacts in ultrasound imaging

…echogenicity). For each reflection, a portion of the sound waves return to the transducer and produce a copy of the reflector on the image. Hence…

ArticleProcedurer
Nasogastric tube

…2. Measure the depth of insertion by laying the tube from the tip of the nose to the earlobe and from there to the xiphoid…

ArticleAkutsjukvård
Delirium in older adults: quick reference

…insult — sleep deprivation, urinary retention or a new sedative drug, for example — may be enough to precipitate the condition [1,2]. Delirium is common but…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…considerations Type 1 Contrast staining of the arterial wall with multiple lumens or radiolucent channels The classic appearance and usually readily recognized Type 2 Long…

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…

ArticleProcedurer
Urinary catheterisation

…the shape of the tip and the technique that matter, not the calibre; choose instead the smallest size that will do the job, to reduce…

ArticleProcedurer
Casting and immobilisation

…help immediately. Indications An undisplaced or reduced fracture to be treated conservatively. Immobilisation after reduction of a dislocation. Immobilisation of a ligament injury, a tendon…

ArticleProcedurer
Edrophonium test

…glycopyrronium 0.2 mg) to reduce the risk of a cholinergic vagal reaction with bradycardia. Wait 5–10 minutes . 4. Give 2 mg of edrophonium…

ArticleCardiology
PCSK9 Inhibitors: Indications, Efficacy and Access

…the availability of the low density lipoprotein receptor (LDL receptor) on hepatocytes. By directing the receptor toward intracellular degradation rather than recycling it to the…