Universal premedication before use of ionic contrast medium.
نویسندگان
چکیده
منابع مشابه
Premedication with lorazepam before bone marrow biopsy.
Fifty patients were randomised in a double blind placebo controlled study to examine the influence of lorazepam (4 mg orally) before bone marrow aspiration and trephine biopsy. Assessment was made by a visual analogue linear pain scale compiled after the procedure and again 24 hours later. There was no difference in the pain recalled immediately after the procedure between the two groups, but t...
متن کاملPremedication before intubation in UK neonatal units.
AIMS To establish the extent and type of premedication used before intubation in neonatal units in the United Kingdom. METHODS A structured telephone survey was conducted of 241 eligible units. Units were subdivided into those that routinely intubated and ventilated babies (routine group) and those that transferred intubated and ventilated babies (transfer group). RESULTS Of the units conta...
متن کاملInadvertent intrathecal use of ionic contrast media for myelography.
PURPOSE To describe instances of inadvertent intrathecal injection of ionic contrast media and to consider treatment approaches, and diagnostic and medicolegal issues. METHODS Ten cases of inadvertent injection, of which nine were reported to the manufacturers/authors and one appeared in the literature, are related with emphasis on similarity of reactions. RESULTS Six criteria are enumerate...
متن کاملElimination of non-ionic contrast medium by hemodialysis in patients with impaired renal function.
The elimination rate of iohexol, a non-ionic contrast medium, from the blood by hemodialysis, and the elimination rate of iohexol by a dialyzer were studied in 15 patients with chronic renal dysfunction who required angiography or enhanced CT. The elimination rate of iohexol was 19.8% at 15 min after the start of hemodialysis, 30.6% after 30 min, 44.2% after 1 hour, 62.1% after 2 hours and 72.9...
متن کاملDelayed Contrast Enhanced MRI of Cartilage: Comparison of Ionic and Non-ionic Contrast Agents
Hypothesis: Delayed Gd(DTPA) enhanced MRI of cartilage (dGEMRIC) is a method designed to image the distribution of fixed charge density in cartilage, based on the premise that mobile ions will distribute in cartilage in relation to the concentration of the charged glycosoaminoglycan (GAG) molecules. The hypothesis to be tested here is whether the variation of T1 values post-Gd is a true reflect...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: American Journal of Roentgenology
سال: 1990
ISSN: 0361-803X,1546-3141
DOI: 10.2214/ajr.154.6.2110762