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In children and teenagers mean exophthalmometric measurements increase with age: Less than 4 years old (13.2 mm), 5–8 years old (14.4 mm), 9–12 years old (15.2 mm) and 13–17 years old (16.2 mm). [4] Axial Length of the eye affects exophthalmometer reading. Pseudoproptosis may be seen in severe myopia. [5]
Instruments used specially in radiology are as follows: [1] [2] [3] This list is incomplete; you can help by adding missing items. (August 2008) Instrument Uses
Exophthalmos (also called exophthalmus, exophthalmia, proptosis, or exorbitism) is a bulging of the eye anteriorly out of the orbit. Exophthalmos can be either bilateral (as is often seen in Graves' disease ) or unilateral (as is often seen in an orbital tumor).
Ectropion - Section on dogs. Entropion - Section on dogs, missing info on sheep. Exophthalmos - Short section on dogs. Keratoconjunctivitis sicca - Section on dogs, short section on cats, missing info on horses. Nuclear sclerosis - Short article with human and dog info integrated, but harmlessly. Trichiasis - Short section about dogs in a short ...
Pages in category "Measuring instruments" The following 200 pages are in this category, out of approximately 375 total. This list may not reflect recent changes .
Fish bone pierced in the upper esophagus. Right image without contrast medium, left image during swallowing with contrast medium. To obtain an image with any type of image detector the part of the patient to be X-rayed is placed between the X-ray source and the image receptor to produce a shadow of the internal structure of that particular part of the body.
This advisory committee has held 7 meetings since 2017 and has provided recommendations on complex issues, including patient engagement in clinical trial design and conduct, use of patient-generated health data in post-market surveillance, communications about medical devices, such as communications regarding cybersecurity vulnerabilities, AR ...
Many measurement devices outside this section may be used or at least become part of an identification process. For identification and content concerning chemical substances, see also Analytical chemistry , List of chemical analysis methods , and List of materials analysis methods .