| suprameatal pit | A small depression on the mastoid part of the temporal bone, posterior to the suprameatal spine. Synonym: foveola suprameatica, mastoid fossa, fossa mastoidea, supramastoid fossa. (05 Mar 2000) |
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| suprameatal spine | Small bony prominence anterior to the supramastoid pit at the posterosuperior margin of the bony external acoustic meatus. Synonym: spina suprameatica, Henle's spine, meatal spine, spina meatus. (05 Mar 2000) |
| suprameatal triangle | A triangle formed by the root of the zygomatic arch, the posterior wall of the bony external acoustic meatus, and an imaginary line connecting the extremities of the first two lines; used as a guide in mastoid operations. Synonym: Macewen's triangle. (05 Mar 2000) |
| suprameatal p. |
foveola suprameatica.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| suprameatal s. |
spina suprameatica.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| suprameatal t. |
foveola suprameatica.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| suprameatal |
Above a meatus, esp. denoting the suprameatal spine, a small bony projection at the posterosuperior margin of the external auditory meatus.
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