"Thyroptosia" is a medical term referring to the drooping of the eyelid due to an issue with the thyroid gland. It is spelled /θɪˌrɒptˈəʊsiə/ in IPA phonetic transcription, and breaks down phonetically as "THIH-ruhpt-OH-see-uh." The first two syllables, "THIH-ruhpt," are pronounced with a voiced dental fricative sound followed by a syllable containing a long "o" vowel sound. The word concludes with "OH-see-uh," which is pronounced with a long "I" sound and then the "uh" schwa sound.
Thyroptosia is a rare medical condition characterized by the abnormal positioning or displacement of the thyroid gland in the human body. The thyroid gland, responsible for producing hormones essential for metabolism regulation, development, and growth, normally resides in the front of the neck, just below the Adam's apple. However, in cases of thyroptosia, the gland is found in an atypical location, often higher or lower than its normal position.
Thyroptosia may be present at birth or acquired later in life. Congenital thyroptosia is typically caused by developmental anomalies, where the gland fails to descend to its normal location during fetal growth. Acquired thyroptosia is often a result of trauma or surgery in the neck region, leading to gland displacement.
Symptoms of thyroptosia can vary depending on the extent and direction of the displacement. Common signs include swelling or enlargement of the neck, difficulty swallowing or breathing, hoarseness, and an irregular lump or mass felt in the neck.
Treatment for thyroptosia usually involves surgical intervention, particularly if the displacement causes significant discomfort or affects normal gland functioning. The aim of the surgery is to reposition the thyroid gland to its normal anatomical location. In some cases, however, complete restoration may not be possible, and the patient may require medication to compensate for hormone deficiencies resulting from the displacement.
Thyroptosia is a relatively rare condition, and its exact prevalence is unknown. Further research is necessary to understand the underlying causes, risk factors, and potential long-term complications associated with thyroptosia.
Downward dislocation of the thyroid gland.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.