Upper Eyelid Anatomy

Tao surface anatomy the eyelids provide globe protection contribute to tear production and distribute tears. Upper eyelid anatomy is complex best remembered by the rule of 2s.

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It contains anatomy of eyelid structure of eyelid glands of eyelid nerve and blood supply of eyelid slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising.

Upper eyelid anatomy. Anatomy of the eyelid. 15 eyelid anatomy catherine y. Anterior and posterior lamellae separated by an orbital septum.

The upper eyelid skin crease superior palpebral sulcus is approximately 8 11 mm superior to the eyelid margin and is formed by the attachment of the superficial insertion of levator aponeurotic fibers 8 9 mm in men and 9 11 mm in women. Eyelid anatomy including thickness measurements was examined in numerous age groups. Westerners commonly perceive the east asian upper eyelid as a single eyelid.

Overview of upper eyelid. Skin and muscle tarsus and conjunctiva. However east asian eyelids are divided into three types single low and double based on the presence or position of the lid crease.

The upper eyelid crease falls 610 mm from the eyelid lash line. The description above only offers a superficial overview of the anatomy of the eyelid. 2 contents for each compartment.

The upper eyelid generally covers 13 mm of the upper cornea and the lower eyelid typically rests at or near the lower limbus. Dr lee seng khoo demonstrates upper eyelid anatomy in blepharoplasty. The upper eyelid crease is a common variation between people of caucasian and east asian or mongoloid ethnicities.

In this article we shall look at the anatomy of the eyelids their layers vasculature and innervation. Upper eyelid and lower eyelid. The highest peak on the upper eyelid lies slightly nasal and the lowest contour of the lower eyelid rests slightly lateral.

The opening between the two eyelids is called the palpebral aperture or opening. Understanding these relationships is essential in eyelid surgery. Liu swapna vemuri and jeremiah p.

The eyelids are split into upper and lower portions which meet at the medial and lateral canthi of the eye. The upper and lower eyelids along with the upper and lower puncta. If one were to look at the eyelid in a more detailed manner a sagittal section taken across the eyelid will offer a clear view of the various structures that form it.

The adjacent forehead and midface influence correct eyelid positioning. 2 compartments for each eyelid. The thickest part of the upper eyelid is just below the eyebrow 1127238 um and the thinnest near the ciliary margin 32049 um.

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