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单词 occipitomental
释义

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occipitomental
occipitomental adj.
Brit. /ɒkˌsɪpᵻtə(ʊ)ˈmɛntl/
,
/əkˌsɪpᵻtə(ʊ)ˈmɛntl/
,
U.S. /ɑkˌsɪpᵻdoʊˈmɛn(t)l/
[ < occipito- comb. form + mental adj.2; compare French occipito-mentonnier (1829)] of or relating to the occiput and the chin; (spec. in Obstetrics) designating the diameter of the fetal skull measured from the occiput to the tip of the chin.
ΚΠ
1831 C. D. Meigs tr. A. A. L. M. Velpeau Elem. Treat. Midwifery iv. 202 The occipito-mental, or great circumference, which divides the head into two lateral halves,..passes at the same time over both extremities of the occipito-mental diameter.
1855 J. King Amer. Eclectic Obstetrics viii. 48 There are four principal diameters belonging to the fetal head, viz:—1. The large, oblique, or occipito-mental diameter..,extending from the vertex or posterior fontanelle to the symphysis of the chin.
1972 E. C. Hughes Obstetric-Gynecol. Terminol. 359 The occipitomental diameter is the distance from the tip of the chin to the most prominent portion of the occiput.
1995 Rhinology 33 1 The occipitomental projection of the maxillary sinus X-ray was a good diagnostic tool in evaluating the clinical significance of septum deviation.
extracted from occipito-comb. form
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更新时间:2024/9/21 11:15:38