Morphometry of the Orbit in East-European Population Based on Three-Dimensional CT Reconstruction

Table 1

Variation range of the individual orbit parameters on CT (given in mm). Bold: mean arithmetic, in parenthesis: standard deviation, and underneath: min and max values.

Orbital dimensions			Male (); R + L	Female (); R + L
Roof of the orbit	Supraorbital foramen	Optic canal	46,49 (3,20); 39,6–52,8	43,29 (2,33); 38,4–48,3
		Superior orbital fissure	42,32 (3,92); 34,6–50,1	39,39 (3,21); 32,5–48,0
Lateral wall	Frontozygomatic suture	Optic canal	46,15 (2,70); 41,0–51,6	43,58 (2,05); 39,0–47,0
		Superior orbital fissure	34,06 (3,32); 24,4–41,3	32,62 (2,99); 26,4–39,6
		Interior orbital fissure	24,62 (3,01); 15,0–30,4	23,46 (2,69); 17,0–29,7
Medial wall	Anterior lacrimal crest	Optic canal	40,40 (2,76); 34,3–48,0	38,39 (1,85); 34,8–42,8
		Anterior ethmoidal foramen	21,28 (2,76); 16,0–28,9	20,55 (2,29); 15,0–25,0
		Posterior ethmoidal foramen	33,06 (3,52); 24,8–40,0	31,8 (3,43); 20,4–36,8
Floor of orbit	Zygomaticomaxillary suture	Optic canal	45,24 (2,91); 39,3–52,5	42,8 (2,41); 37,2–48,7
		Inferior orbital fissure	23,33 (2,69); 16,0–27,7	20,85 (2,89); 15,7–28,0