英语词汇“ptosis”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ptosis

/ˈtəʊsɪs

noun [mass noun] Medicine

Drooping of the upper eyelid due to paralysis or disease, or as a congenital condition.The first sign frequently presents as ocular muscle weakness resulting in diploplia (double vision) and/or ptosis (drooping eyelid)....

Symptoms include nasal congestion, ptosis of one eyelid, miosis, and conjunctional hyperemia.
On physical examination, slight proptosis of the left eye and ptosis of the left upper eyelid were noted.

Derivatives

ptotic

/ˈtəʊtɪk/ adjective ...

Occasionally, the small volume of TRAM tissue cannot fulfill the requirements for breast symmetry, especially in those patients with limited abdominal tissue and large ptotic breasts.
This flap also permits large ptotic breasts to be reconstructed without recourse to breast implants.
In older patients, these glands may become ptotic and appear more prominent.

Origin

Mid 18th century: from Greek ptōsis, from piptein 'to fall'.

单词	ptosis
释义	ptosis /ˈtəʊsɪs / noun [mass noun] Medicine Drooping of the upper eyelid due to paralysis or disease, or as a congenital condition.The first sign frequently presents as ocular muscle weakness resulting in diploplia (double vision) and/or ptosis (drooping eyelid).... Symptoms include nasal congestion, ptosis of one eyelid, miosis, and conjunctional hyperemia. On physical examination, slight proptosis of the left eye and ptosis of the left upper eyelid were noted. Derivatives ptotic /ˈtəʊtɪk/ adjective ... Occasionally, the small volume of TRAM tissue cannot fulfill the requirements for breast symmetry, especially in those patients with limited abdominal tissue and large ptotic breasts. This flap also permits large ptotic breasts to be reconstructed without recourse to breast implants. In older patients, these glands may become ptotic and appear more prominent. Origin Mid 18th century: from Greek ptōsis, from piptein 'to fall'.
随便看	be sitting pretty be skin and bone besmear besmirch be snowed under be so good as (or be good enough) to do something besom be someone's doing be someone's (or the) man be sorry to say besotted besought bespangle bespatter bespeak bespeckle bespectacled be spoilt for choice bespoke bespoken be spoken for besprent besprinkle Bessarabia Bessarabian