Hertel exophthalmometer normal measurements
WitrynaExophthalmometry measurements in most adult eyes are 22 mm or less, and the difference between the patient’s two eyes usually does not exceed 2 mm. 66 … Witryna23 mar 2024 · Within each group, mean digital exophthalmometry measurements (24.32 ± 5.17 mm and 18.62 ± 3.87 mm) were significantly greater than HE measurements (20.87 ± 2.53 mm and 17.52 ± 2.67 mm) with broader range of standard deviation.
Hertel exophthalmometer normal measurements
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Witryna17 lip 2015 · The 95% limits of agreement (LOA) between Hertel exophthalmometer and CT measurements for the normal and proptosis groups were −0.70 to 1.78 mm and −2.36 to 3.33 mm, respectively. Conclusion : Although Hertel exophthalmometer and CT measurements are similar and strongly correlated, they do not agree well with … Witryna1 paź 1999 · However, Hertel exophthalmometer measures only anteroposterior position of the globe and it requires intact lateral orbital rim. 13, 14, 15 It cannot be …
WitrynaAn asymmetry of more than 2 mm between the two eyes of a given patient is abnormal. Old photographs of the patient and family members can help define normal congenital variations. Chapter 84 discusses examination techniques using the Hertel exophthalmometer and other devices that quantify globe position (Table 88.3). The normal range is 12–21 mm. Upper normal limit for people of African origin is a little higher, about 23–24 mm. A difference greater than 2 mm between the eyes is significant. In children and teenagers mean exophthalmometric measurements increase with age: Less than 4 years old (13.2 mm), 5–8 years … Zobacz więcej An exophthalmometer is an instrument used for measuring the degree of forward displacement of the eye in exophthalmos. The device allows measurement of the forward distance of the lateral orbital rim to the front of the … Zobacz więcej There are several types of exophthalmometers: Hertel and Luedde exophthalmometers measure the distance of the corneal … Zobacz więcej
Witryna2 sie 2024 · Hertel exophthalmometry and CT findings of the three techniques are summarized in Table 1. Table 1 Baseline characteristics and mean hertel exophthalmometry Mean exophthalmometry was 17.17±3.02 mm by Hertel, 20.14±2.94 mm by CT method 1, 15.66±2.69 mm by CT method 2, and 11.13±2.57 mm by CT … WitrynaThe .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
Witryna1 lip 1992 · The data indicate that the published upper limit of normal for exophthalmos is not appropriate for adult black patients, and shows that blacks have a higher range of normal than whites. Ocular protrusion data were obtained on 309 black adults using a Hertel exophthalmometer. The mean protrusion value for black men and women …
film michael douglas saint maloWitryna1 sie 2024 · The average difference in values obtained by the 2 examiners using the Hertel exophthalmometer was 2.8 mm with 95% confidence limits of −2.7 and 8.4 mm. Figure 2 shows the Bland–Altman analysis for Hertel exophthalmometry and … film michael douglasWitryna17 lip 2015 · Hertel exophthalmometer and CT measurements did not differ significantly (p > 0.05), although exophthalmometry measurements of the normal (14.5 ± 2.2 mm) and proptosis groups (20.5 ± 3.9... film michael b jordan avocat