Alibaba.com offers 1,561 hertel exophthalmometer products. A wide variety of hertel exophthalmometer options are available to you, such as instrument classification.

Mar 14, 2016 Hertel measurements. An exophthalmometer is used to measure the prominence of the eye. The most common exophthalmometer used is the

Beide Varianten besitzen ein Spiegelsystem mit integrierter Skala zum Ablesen der Messergebnisse. Home Exophthalmometer Oculus/Hertel . Exophthalmometer Oculus/Hertel. SKU: 8630-1473-89 Category: Non class é Tag Exophthalmometer The S4OPTIK Hertel-type Exophthalmometer is used for precise exophthalmos measurements (e.g. exophthalmic goiter) by using the outer orbital rim (orbital wall) and the apex of the cornea. Comparison of exophthalmos measurements: Hertel exophthalmometer versus orbital parameters in 2-dimensional computed tomography. Choi KJ(1), Lee MJ(2).

Exophthalmometer hertel

The basis of the measurement for exophthalmos determination using the Hertel version is the outer orbital rim (orbital wall) and the apex of the cornea. The integral refraction mirrors with millimeter scales for the left-hand and right-hand measuring halves of the exophthalmometer are calibrated so that the zero mark on the scale will be located in the plane of the resting points of the supports. In 1905, Hertel introduced the Hertel-exophthalmometer, 3 an instrument that is still is very popular nowadays. Many others have tried to make alternatives or improvements based on Hertel's design When both eyes were measured simultaneously with the Hertel exophthalmometer, examiners were inclined to obtain similar readings in both eyes of patients with symmetrical-appearing eyes. The possible bias arising this way may reduce the reliability of Hertel exophthalmometer in relative exophthalmom … Interobserver agreement was analyzed for Hertel exophthalmometer and CT parameters. In patients with TAO, the association with activity and severity of TAO were also evaluated. RESULTS: GA and the GA/OA ratio measurements showed excellent interobserver agreement, whereas OA and the Hertel exophthalmometry measurements showed moderate agreement between the 2 observers.

The instrument is placed on the lateral orbital rim of each side, using as small of a base as possible. Depending on the device, lines on the prism are placed into position by moving the examiners view point to determine the measurement. Description: Hertel exophthalmometer is used for precise exophthalmos measurements (e.g.

Mirror exophthalmometer used to accurately measure the position of the globe based on superior and inferior orbital rim measurements.

• Base measurement. • Used for future measurements. • Exophthalmos measurement.

Lightweight Hertel Exophthalmometer This Oculus Brand Hertel exophthalmometer is constructed for many years of use. Overall dimensions are 25 x 7 x 2 cm.

Both use reflection mirrors to measure the position of the globe accurately, even after tumor removal or thyroid decompression. Both deliver fast, reproducible results. The primary difference lies in the way each design is positioned and supported. With the Hertel, the unit is held in both hands and held firmly against the left-hand orbital rim in line with the center of the cornea. In exophthalmia, the Hertel Exophthalmometer instrument measures the degree of eyeball protrusion through the use of prisms mounted on carriers. These prisms reflect the corneal profile and superimpose a scale for direct reading and exact measurements of exophthalmos.

The test complied with the following rules: the exophthalmometer was positioned in such a way that the concave sections of the two frames touched the outer rims of the orbits at the lowest point.
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post tumor removal or thyroid decompression. Delivers fast reproducible results of highest precision. Provides best patient comfort, thus increasing patient cooperation. Offers … The same mirror Hertel exophthalmometer (Oculus) was used in all patients, and the study was performed by one examiner. The test complied with the following rules: the exophthalmometer was positioned in such a way that the concave sections of the two frames touched the outer rims of the orbits at the lowest point.

Retraction of all four eyelids Bilateral exophthalmos Hertel exophthalmometer 25 OD, 28 OS, base 108.
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Mirror Exophthalmometer Eyeball protrusion. The exophthalmometer is used for measuring and quantifying eyeball protrusion (exophthalmus) in mm. The integrated mirror system enables the examiner also to measure the sagittal distance between the cornea and the bone surface of the lateral orbital rim.

Hertel Mirror-Exophthalmometer. This superior and inferior orbital rim-based instrument. measures the position of the globe accurately even after lateral The Dual Luedde has been tested in a University Clinic setting and demonstrated results comparable to the Hertel Exophthalmometer. The purpose of any Feb 7, 2019 most common one is Hertel's exophthalmometer. The exophthalmometry is for example indispensable for diagnosis or follow-up of thyroid eye Castroviejo calliper B. Corneal trephine C. Hertel's exophthalmometer D. Schiotz tonometer | Facebook Oct 6, 2010 Use of Exophthalmometer Measures buldge of eye any help? Thx Exophthalmometer.

Carl Zeiss Mirror-Exophthalmometer in box in new condition. HERTEL has been written in pen on one side of the box. This instrument was used to measure

The most common exophthalmometer used is the 6. Aug. 2012 Zur Messung mit dem Exophthalmometer wird die Patientin aufgefordert, geradeaus zu schauen. Der Untersucher schiebt die beiden Rahmen St Louis, CV Mosby Co, 1974, vol 13. 2. Knudtzon K: On exophthalmometry: The result of 724 measurements with Hertel's exophthalmometer on normal adult Dessa prismer reflekterar hornhinneprofilen och medger en exakt direktavläsning av exofthalmos.

The instrument is placed on the lateral orbital rim of each side, using as small of a base as possible. Heavy Duty Exophthalmometer has metal construction for many years of use. Overall dimensions are 25 x 7 x 2 cm. Weight is 216 grams (7.6 oz).