0011829 Narrow philtrum

synonym Philtrum, Narrow Decreased transverse dimension of philtrum Thin philtrum Decreased width of philtrum Decreased breadth of philtrum Decreased horizontal dimension of philtrum

comment Although congenital sinuses of the lips generally occur in the lower lip, in rare instances they may appear in the philtrum of the upper lip, commonly close to the insertion of the columella.