WebPositive result. Fern pattern, i.e. palm leaf pattern is observed when amniotic fluid crystallizes as it dries on a glass surface. Observation of a fern pattern indicates the … WebFeb 15, 2006 · Diagnostic methods using nitrazine paper and determination of ferning have sensitivities approaching 90 percent ... and that cervical mucus can result in a false-positive result if the external ...
Avoiding Inappropriate Clinical Decisions Based on False-Positive …
WebThese steps were taken to reduce the false-positive and false-negative results in fern test. To reduce interpersonal data interpretation error, this test was performed by single operator. Nitrazine test (Amnicator) and PAMG-1 (AmniSure) rapid immunoassay test were performed at the same time. The Amnicator stick was directed to the pooling of ... WebThe fingerprint, a false-positive fern test. Obstet Gynecol. 1989; 73: 873-874. PubMed; Google Scholar; McGregor J.A. Johnson S. “Fig-leaf” ferning and positive nitrazine testing: semen, a cause of misdiagnosis of premature rupture of membranes [letter to the editor]. Am J Obstet Gynecol. 1985; 151: 1142-1143. Scopus (8) burr ridge illinois park district
Amnisure: A Point of Care Diagnostic for Preterm Term …
WebOct 30, 2011 · Ferning has been associated with false-positive results in 5–30%, and false-negative results in 5–12.9% [8, 9]. Nitrazine evaluation has been associated with false-positive results in 17.4% and false … WebA dictionary of more than 150 genetics-related terms written for healthcare professionals. This resource was developed to support the comprehensive, evidence … WebNitrazine test results may be false positive if blood, semen, alkaline antiseptics, or urine contaminate the specimen or if the woman has bacterial vaginosis. Oligohydramnios, detected by ultrasonography, suggests the diagnosis. ... Less specific indicators of PROM are ferning of vaginal fluid, alkaline vaginal fluid (detected by Nitrazine ... burr ridge il to oak lawn il