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radiopaque bone, surrounded by a lucent region on the ventral mandible, consistent with a sequestrum. Computed tomography (SOMATOM Force; Siemens Medical Solutions USA Inc) images were obtained to evaluate the extent of the sequestrum ( Figure 3 ) . Computed

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in Journal of the American Veterinary Medical Association

radiographic interpretation difficult. Other radiographic modalities that may be used include magnified radiography and the use of high-resolution mammography film or dental films. 6 Computed tomography has been found to have a higher diagnostic yield than

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in Journal of the American Veterinary Medical Association

, other than identification of rare reactive lymphocytes. The dog was anesthetized and positioned in sternal recumbency, and computed tomography was performed. Transverse, 1.25-mm-thick images of the head and neck were obtained before and after

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in Journal of the American Veterinary Medical Association

. 10.1111/j.1532-950X.2014.12123.x 3. Ghirelli CO , Villamizar LA , Pinto AC . Comparison of standard radiography and computed tomography in 21 dogs with maxillary masses . J Vet Dent 2013 ; 30 : 72 – 76 . 10

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in Journal of the American Veterinary Medical Association
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; VetCAT cone beam computed tomography; Xoran Technologies LLC) of the skull was performed (0.3-mm slice thickness, 120 kVp, 57.6 mAs, and 16 X 16-cm field of view; Figure 3 ). All digital images were evaluated with commercially available software (VetCAT

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in Journal of the American Veterinary Medical Association

rather than invasive nature of this neoplasm. Computed tomography is the ideal imaging modality for many lesions involving the skull, particularly for lesions involving the palate. Computed tomography eliminates superimposition and allows 3-D

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in Journal of the American Veterinary Medical Association

(arrows; B). Computed tomography was performed for further evaluation. Contiguous, 0.625-mm-thick, transverse images of the skull processed with a bone algorithm (120 kV; 79 to 131 mA; field of view, 157 × 157 mm in a 512 × 512-pixel matrix) were

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in Journal of the American Veterinary Medical Association

, the dog had a single episode of epistaxis and had been evaluated at a different referral facility. Computed tomography of the head was performed, revealing a right-sided nasal mass with possible invasion into the cribriform plate. Histopathologic

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in Journal of the American Veterinary Medical Association

could not provide. Computed tomography also overcame the superimposition of anatomic structures inherent during use of conventional radiographic techniques for imaging the maxilla, allowing more accurate surgical planning. Although an incisional biopsy

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in Journal of the American Veterinary Medical Association

evident. Computed tomography of the skull was performed to evaluate the patient for other possible maxillofacial injuries. Gas opacities were observed within the pulp cavity and within the remaining periodontal space of the right maxillary canine

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in Journal of the American Veterinary Medical Association