Coalescent petrositis is an uncommon condition and is now most commonly observed complicating chronic, antibiotic resistant ear infections. Tomography defines areas of bone destruction which are equivocal on conventional views. Four cases are presented which demonstrate accurate localization of the petrositis by tomography, providing preoperative assessment of the approach and extent of the necessary surgical procedure.
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References
1.
RainerA: Development and construction of pyramid cells. Arch Klin Exp Ohren Nasen Kehlkopfheilkd145: 3, 1938
2.
BastTHAnsonBJ: The Temporal Bone and the Ear. Springfield, Ill, Charles C. Thomas, 1949
3.
LindsayJR: Suppuration in the petrous pyramid. Ann Otol Rhinol Laryngol47: 1–34, 1938
4.
AllamAFSchuknechtHF: Pathology of petrositis. Laryngoscope78: 1813–1832, 1968
5.
ShambaughGEJr: Surgery of the Ear. Philadelphia, W. B. Saunders Co., 1967
6.
GradenigoG: Sella liptomenigite air ecserita e sulla paralisi dell adducinte di origine otitica gior. Acad Med Torino10: 59, 1904
7.
AllamAF: Pneumatization of the temporal bone. Ann Otol Rhinol Laryngol78: 49–64, 1969
