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Ptosis, also known as blepharoptosis, [1] is a drooping or falling of the upper eyelid. ... Medical third nerve palsy, contrary to surgical third nerve palsy, usually ...
Ptosis (from Greek πτῶσις 'falling, a fall, dropped') refers to droopiness or abnormal downward displacement of a body part or organ. Particular cases include: Ptosis (eyelid) Ptosis (chin) Ptosis (breasts) Visceroptosis, of the abdominal viscera Gastroptosis, of the stomach; Nephroptosis, of the kidney
Second, medical roots generally go together according to language, i.e., Greek prefixes occur with Greek suffixes and Latin prefixes with Latin suffixes. Although international scientific vocabulary is not stringent about segregating combining forms of different languages, it is advisable when coining new words not to mix different lingual roots.
Ptosis (drooping eyelid) is when the upper eyelid droops or sags due to weakness or paralysis of the levator muscle (responsible for raising the eyelid), or due to damage to nerves controlling the muscle. It can be a manifestation of the normal aging process, a congenital condition, or due to an injury or disease.
The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here.
Ptosis can also result from damage to the adjoining superior tarsal muscle or its sympathetic innervation. Such damage to the sympathetic supply occurs in Horner's syndrome and presents as a partial ptosis. It is important to distinguish between these two very different causes of ptosis.
The medical word for low sodium levels is hyponatremia. Although it's a fairly common condition, with up to 2% of people having some degree of it, the majority of these patients have only mildly ...
The ptosis of Horner syndrome can be quite mild or barely noticeable (partial ptosis). [7] When anisocoria occurs and the examiner is unsure whether the abnormal pupil is the constricted or dilated one, if a one-sided ptosis is present then the abnormally sized pupil can be presumed to be on the side of the ptosis. [citation needed]