The philtrum is the area between the nose and border of the upper lip, and the chin is measured from the border of the lower lip to its lowest point. The chin to philtrum ratio quantifies the length of the lower third of the face. It is measured by dividing the height of the chin by the height of the philtrum.

Philtrum definition, the vertical groove on the surface of the upper lip, below the septum of the nose. See more.

A long or deep philtrum is a distinct facial feature of many genetic symptoms including Joubert and Coffin-Sirris syndromes. Philtrum is the central depression or the vertical groove between the nose and the upper lip. Variations in the anatomy of the lips and philtrum can be indicative The vertical groove between the base of the nose and the border of the upper lip. 'A 37-year-old woman presented for evaluation of a scar on her philtrum.'. Philtrum meaning · The vertical indentation between the upper lip and the nose. · In humans and certain other primates, the vertical indentation in the center of the Philtrum Shapes.

The philtrum is vestigial, as it is considered to serve no known purpose in humans. But there are some philtrum enthusiasts out there who claim this supposedly “vestigial” characteristic actually offers our mouth and face the function of better maneuverability. The philtrum (Latin: philtrum, Greek: φίλτρον philtron, lit. "love charm"), or medial cleft, is a vertical indentation in the middle area of the upper lip, common to many mammals, extending in humans from the nasal septum to the tubercle of the upper lip.

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The philtrum is a reservoir of mobile skin utilized in the multitude of oral movements that stretch the upper lip, as in smiling or crying. 4 The philtrum is formed by compression of dermal collagen combined with decussation of the orbicularis oris muscle fibers, which insert into the contralateral philtral ridge. 4

philtrum [fil´trum] the vertical groove in the median portion of the upper lip. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh A cleft (philtrum), splitting the upper lip, is absent.

A cleft upper lip, the philtrum, and an intact lower lip are the rostral boundaries of the mouth. The space between the lips, cheeks, and teeth is the vestibule. Both jaws have a pair of well-developed incisor teeth.

(A) The smoothness of the philtrum and the thinness of the upper lip are assessed individually on a scale of 1 to 5 (1 = unaffected, 5 = most severe).

The Lip-Philtrum Guides (2014) are 5-point pictorial guides (see images below) that are used by the FASD 4-Digit Code to accurately measure philtrum smoothness and upper lip thinness. The performance of 4-Digit Code Lip-Philtrum Guides have been extensively assessed and validated. The philtrum, also known as the medial cleft, is that adorably kissable indentation above our lips and below our noses. We are generally given to staring at them when presented with the faces of 2021-02-12 · The philtrum refers to the groove that most humans have above the upper lip.
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The philtral ridges and the philtrum are formed by a unique collection of dermal collagen and dense elastic tissue. The philtrum, also known as the medial cleft, is that adorably kissable indentation above our lips and below our noses. We are generally given to staring at them when presented with the faces of The philtrum refers to the groove that most humans have above the upper lip. The philtrum is also referred to as the infranasal depression. This portion of the human face is formed during embryonic development.

· In humans and certain other primates, the vertical indentation in the center of the Philtrum Shapes. The philtrum is a lesser known feature of the face, found between the lower portion of the nose and the upper lip and defined by its groove like The word philtrum has 2 main meanings: 1: noun. The little groove between the bottom of your nose and your top lip. I have no clue what it is there for, but now you philtrum: The groove running from the septum of the nose down the central line of the upper lip.
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Philtrum is the central depression or the vertical groove between the nose and the upper lip. Variations in the anatomy of the lips and philtrum can be indicative

Pathology Associations It can be Apr 29, 2020 - Explore JDM's board "philtrum" on Pinterest. See more ideas about philtrum, beauty, hair beauty. The philtrum is underdeveloped in the infant with unilateral cleft lip and absent in a bilateral cleft lip. The structure of the orbicularis oris muscle has been studied in Nasal dermoids are rare congenital abnormalities, and there is only one previously reported case of a philtrum sinus tract extending to the skull base. A 2- month- 29 Mar 2021 Philtrum: The area from below the nose to the upper lip. Normally the philtrum is grooved.