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ophthalmology endocrinology

Hertel Exophthalmometry — Proptosis Assessment

Hertel exophthalmometry measures axial globe position from the lateral orbital rim to the corneal apex. Normal values vary with race and sex; a side-to-side difference of 2 mm or more is abnormal. Used in thyroid eye disease, orbital tumour, cellulitis and post-trauma evaluation.

Used in: Thyroid Disorders

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.