WebI must perform an analysis test of fluid from the nose for Beta-2 Transferrin which is a noninvasive test [ CITATION Del23 \l 1033 ]. This test is highly sensitive and specific. If the test is positive that indicates that there is a leak of CSF which Beta-2 Transferrin is exclusively in CSF. WebRESULTS The main indication to test for beta(2)-transferrin was posttraumatic rhinorrhea (25%), followed by spontaneous (22%) and postsurgical (22%) rhinorrhea. In 35 of 205 cases, beta(2)-transferrin was detected in the tested specimens. Thirteen of these required surgical intervention for treatment of the CSF fistula, and the leakage site was ...
Beta-2 Transferrin ARUP Laboratories Test Directory
WebMay 8, 2024 · This test has been used to diagnose CSF rhinorrhea in multiple studies, with a sensitivity of 92% and specificity of 100%. This test is not specific for side or site of leak and can be difficult to collect if the … WebBeta-2 transferrin is a CSF-specific variant of transferrin and is used as an endogenous marker of CSF leakage. Beta-2 transferrin is formed by loss of sialic acid due to the … high-grade urothelial carcinoma prognosis
Sphenoethmoidal Meningocele: Endoscopic Approach
WebDetection of a beta-2 transferrin band by IFE is diagnostic for the presence of cerebrospinal fluid (CSF). This test is useful in the differential diagnosis for CSF … WebApr 12, 2024 · Figure 1 Differentially regulated proteins in the CSF of persons with NT1 compared to controls without neurological disease.(A) In cohort 1, the CSF proteome from 10 NT1 patients was compared to that of 10 controls with somatoform diseases.(B) Principal Component Analysis (PCA) visualization of the first two principal components.(C) … WebIntroduction: During recent decades, beta2-transferrin and beta-trace protein (prostaglandin D synthase) have been used as immunological markers for the diagnosis … high grade urothelial carcinoma in kidney