megacephaly


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meg·a·ceph·a·ly

(meg'ă-sef'ă-lē),
A condition, either congenital or acquired, in which the head is abnormally large; usually applied to an adult cranium with a capacity of over 1450 mL.
[mega- + G. kephalē, head]

megacephaly

(mĕg′ə-sĕf′ə-lē)
n. pl. megacepha·lies

meg′a·ce·phal′ic (-sə-făl′ĭk), meg′a·ceph′a·lous (-sĕf′ə-lĕs) adj.

megacephaly

Big-headedness; macrocephaly is more widely used

meg·a·ceph·a·ly

(meg'ă-sef'ă-lē)
A condition, either congenital or acquired, in which the head is abnormally large; usually applied to an adult cranium with a capacity of over 1450 mL.
Synonym(s): macrocephaly, macrocephalia, megalocephaly, megalocephalia.
[mega- + G. kephalē, head]

Virchow,

Rudolf, German pathologist and politician, 1821-1902.
Virchow angle - an angle formed by the meeting of a line drawn from the middle of the nasofrontal suture to the base of the anterior nasal spine, with a line drawn from this last point to the center of the external auditory meatus. Synonym(s): Virchow-Holder angle
Virchow cells - (1) the lacunae in osseous tissue containing the bone cells; also the bone cells themselves; - (2) connective tissue cells between the laminae of fibrous tissue in the cornea. Synonym(s): corneal corpuscles; Virchow corpuscles
Virchow corpuscles - Synonym(s): Virchow cells (2)
Virchow crystals - yellow-brown, amber, or burnt orange crystals of hematoidin, frequently observed in extravasated blood in tissues.
Virchow disease - acute congenital encephalitis, a condition in which the head is abnormally large. Synonym(s): megacephaly
Virchow law - there is no special or distinctive neoplastic cell inasmuch as the component cells of neoplasms originate from preexisting forms.
Virchow node - a firm, palpable supraclavicular lymph node that may be the first recognized presumptive evidence of a malignant neoplasm in one of the viscera. Synonym(s): signal node
Virchow psammoma - a firm, cellular neoplasm derived from fibrous tissue of the meninges, choroid plexus, and certain other brain structures. Synonym(s): psammomatous meningioma
Virchow triad - factors predisposing vascular thrombosis.
Virchow-Hassall bodies - Synonym(s): Hassall bodies
Virchow-Holder angle - Synonym(s): Virchow angle
Virchow-Robin space - a tunnel-like extension of the subarachnoid space surrounding blood vessels that pass into the brain or spinal cord from the subarachnoid space. Synonym(s): His perivascular space