What is the lateral commissure?

Description. The palpebral commissure (Canthus) is the corner of the eye where the upper and lower eyelids meet. The lateral palpebral commissure (commissura palpebrarum lateralis; external canthus) is more acute than the medial, and the eyelids here lie in close contact with the bulb of the eye.

What is left lateral canthus?

Lateral canthus: the lateral confluence of upper and lower eyelid margins.

What is canthus of the eye?

Definition of canthus : either of the angles formed by the meeting of an eye’s upper and lower eyelids.

Where is right medial canthus?

The medial angle or corner of the eye where the upper and lower eyelids meet. The eye has two canthi, the medial canthus and the lateral canthus. The medial canthus is that angle or corner of the eye situated medially or near the midplane of the face.

Where is the medial commissure?

The palpebral commissure (Canthus) is the corner of the eye where the upper and lower eyelids meet.

What are the medial canthus and lateral canthus?

Canthus (pl. canthi, palpebral commissures) is either corner of the eye where the upper and lower eyelids meet. More specifically, the inner and outer canthi are, respectively, the medial and lateral ends/angles of the palpebral fissure.

What is lateral to the eye?

A lateral orientation is a position away from the midline of the body. A medial orientation is a position toward the midline of the body. An example of medial orientation is the eyes, which are medial to the ears on the head.

What is temporal canthus?

Definitions of temporal canthus. the outer corner of the eye. type of: canthus. either of the corners of the eye where the upper and lower eyelids meet.

What is the anatomy of the lateral canthus?

Jeffrey A. Nerad MD, FACS, in Techniques in Ophthalmic Plastic Surgery (Second Edition), 2021 The lateral canthus is relatively simple anatomically. The upper and lower crura of the lateral canthal tendon extend from each tarsal plate to form the lateral canthal tendon.

What is the difference between the medial and lateral palpebral commissure?

What is the difference between medial and lateral canthal deformities?

Lateral canthal dystopia can be involutional, traumatic, or developmental. Medial canthal deformities (e.g., telecanthus, dystopia, epicanthal folds) are usually traumatic or congenital. Figure 1. Involutional right lower lid ectropion.

What is lateral canthopexy and how does it work?

Lateral canthopexy is an important adjunctive procedure to plastic surgeons performing blepharoplasty surgery. Classically, lateral canthopexy was reserved for lax lower eyelids or with correction of lower eyelid deformities. Distortion of the lower lid is the most common complication of lower lid blepharoplasty. 1