55 träffar

ArticleEchocardiography
Optimization of the ultrasound image

…Starting in the overview image the depth is reduced as much as possible. Reducing the depth results in increased frame rate and thus better image…

ArticleReferensvärden
Blood pressure

…one minute apart, taking the mean of the last two Orthostatic testing after 1 and 3 minutes of standing in older patients, patients with diabetes…

ArticleProcedurer
Dix–Hallpike test and Epley manoeuvre

…are provoked by a change of position — turning over in bed, lying down, standing up, tilting the head backwards. A symptom free interval between attacks…

ArticleArrhythmias and arrhythmology
Vasovagal Syncope: Diagnosis, Tilt Testing and Treatment

…neurally mediated hypotension. Clinical Presentation and Symptoms Vasovagal syncope is frequently preceded by prodromal symptoms, including diaphoresis, a "warm sensation," and nausea. Patients may also…

ArticleReferensvärden
Intensive care parameters

Referensvärden The values below are starting points, not aims in themselves. Almost all of them have proved to work better as ranges to stay within…

ArticleNjurmedicin
Acute kidney injury: quick reference for management

…including over the counter preparations, herbal remedies, contrast media and recently stopped drugs. 8. Treat sepsis, bleeding, shock, hypoxia and any other underlying cause immediately…

ArticleReferensvärden
Renal parameters

…Staging of chronic kidney disease Stage eGFR Description : : : G1 ≥ 90 Normal or high G2 60–89 Mildly reduced G3a 45–59 Mildly to moderately reduced…

ArticleProcedurer
Skin biopsy — punch, shave and excision

…report. A shave biopsy of a pigmented lesion that turns out to be a melanoma can make the Breslow thickness unmeasurable and staging therefore impossible…

ArticleProcedurer
Warfarin therapy

…What determines whether the treatment is safe is not the starting dose but the system around the patient : that the weekly dose is adjusted in…

ArticleEchocardiography
Continuous Wave Doppler (CW Doppler)

…two different sets of piezoelectric crystals; one set for sending ultrasound and the other for analyzing reflected sound waves. The cardinal difference between continuous wave…

ArticleEchocardiography
Pulsed Wave Doppler

…This is accomplished by using the same piezoelectric crystals to send and analyze sound waves. The crystals alternate rapidly between sending and analyzing ultrasound. Therefore…

ArticleProcedurer
Bone marrow aspiration and biopsy

…Suspected acute leukaemia, myelodysplastic syndrome or myeloproliferative neoplasm. Work up and staging of lymphoma and myeloma. Suspected bone marrow metastasis. Assessment of treatment response and…

ArticleProcedurer
Deceased donor organ donation

Procedurer The donation process begins long before any retrieval: it begins when someone in the intensive care unit identifies a possible donor and the deceased…

ArticleKunskapsbas
🟠 eGFR with MDRD

…1.73 m². Advantages of MDRD eGFR Clinical utility: The MDRD equation has been instrumental in identifying and staging chronic kidney disease (CKD), facilitating early…

ArticleKunskapsbas
🟠 Nitroprusside

…to 1 minute Duration of action 1 to 10 minutes Delivery IV Dose Infusion: Starting dose: 0.25 to 0.5 μg/kg/minute…

ArticleLungmedicin
Acute severe asthma in adults: quick reference

…by bronchospasm, mucosal oedema and mucus plugging. Expiratory flow limitation causes air trapping and dynamic hyperinflation. The consequences are increased work of breathing, exhaustion and…

ArticleProcedurer
CPAP and non-invasive ventilation (NIV)

…Choice of method and settings Condition Method Starting pressure Escalation Oxygen target : : : : : Cardiogenic pulmonary oedema CPAP 5–7.5 cmH₂O Increase in steps of 2…

ArticleProcedurer
Electrical cardioversion

…the atrium does not regain its mechanical function until days to weeks have passed — atrial stunning — which means that the thromboembolic risk is greatest after…

ArticleProcedurer
Short Synacthen test

…Schedule the test in the morning, preferably starting between 08:00 and 09:00 , with the patient fasting or having had a light breakfast according…

ArticleProcedurer
Urinary alkalinisation

…serum concentration. Alkalinisation increases renal elimination several fold and at the same time reduces the passage of salicylate into the central nervous system. Contact your…

ArticleCardiology
Blood Pressure Targets in Older and Frail Adults

…patients. Frailty is characterized by reduced physiological reserve and increased vulnerability to adverse outcomes. It is dynamic and may improve or worsen with illness, treatment…

ArticleCardiology
Cardiac amyloidosis

…clinical suspicion [1]. Cardiac Signs and Symptoms Patients often present with symptoms of predominant right heart failure, including lower extremity edema, ascites, and hepatic enlargement …

ArticleCardiology
Coronary Anomalies and Myocardial Bridging

…length, depth, and location, as well as related biomechanical and fluid dynamic factors. Increased thickness and length, and a more proximal vessel location, are associated…

ArticleCardiology
Coronary CT Angiography and CAD-RADS Reporting

…scanners, generally including 64 slice technology or above An experienced imaging team Prospective ECG triggered axial acquisition has reduced radiation exposure compared with earlier techniques…

ArticleCardiology
Spontaneous Coronary Artery Dissection

…approximately 40–50 years. Hormonal influences, including oestrogen and progesterone related structural changes in the coronary media. The early postpartum period, when marked hormonal changes…

ArticleEchocardiography
Mitral regurgitation

…rate and stroke volume (Preload, Afterload, Stroke Volume and Frank Starling's mechanism). Compensatory mechanisms may alleviate the condition temporarily, but the elevated left atrial…