WebAug 21, 2024 · Most patients with ureterolithiasis are managed successfully with conservative treatment. In this context, delineation of clinical risk factors that identify patients with low risk for surgical intervention may reduce use of Non-Contrast Computed Tomography (NCCT). Here, emergency department patient files from a 14-month period … WebThe study analyzes the correlation between the indications and results of head CT examinations in search of evidence of the excessive use of this diagnostic method. In total, 1160 referrals for urgent head CT were analyzed retrospectively, including the following parameters: patients’ sex and age, type of scan (C−, C+, angio-CT), …
ACR appropriateness criteria sinonasal disease - PubMed
WebMar 23, 2024 · CT head (sometimes termed CT brain ), refers to a computed tomography examination of the brain and surrounding cranial structures. It is most commonly performed as a non-contrast study, but the addition of a contrast-enhanced phase is performed for some indications. This article covers non-contrast and delayed post-contrast imaging. WebOct 28, 2024 · Acute sinusitis (rare plural: sinusitides) is an acute inflammation of the paranasal sinus mucosa that lasts less than four weeks and can occur in any of the paranasal sinuses. If the nasal cavity mucosa is also involved - rhinitis - then the term rhinosinusitis may be used. Clinical presentation temperatura ora a milano
American College of Radiology ACR Appropriateness …
WebJan 13, 2024 · Contrast can cause acute renal failure. This risk is significantly increased in patients with chronic renal disease, diabetes, heart failure, and anemia. Hydration can decrease these risks. Measure serum creatinine before ordering CT studies with IV dye to assess for baseline renal insufficiency. WebThe CT san of the sinuses have superseded the conventional standard radiography in the evaluation of the paranasal sinuses as it offers more precise anatomic information to the surgeon on the complex anatomy of the sinus cavities and their drainage pathways, in particularly the ostiomeatal complex. WebNov 15, 2002 · A noncontrast CT scan is usually sufficient, except for complicated acute sinusitis (e.g., periorbital cellulitis or abscess). Findings on CT scan should be interpreted in conjunction with... temperatura ora a uppsala