Christopher Sean Roberts

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Neonatal fostering has been evaluated as a means of eliminating Helicobacter hepaticus infection in laboratory mouse colonies. The purpose of the present study was to evaluate cross-fostering of neonatal C57BL/6 pups from experimentally infected dams after male-absent parturition and to determine the effects of sex and housing strategy on H. hepaticus(More)
A 9-year-old intact male Miniature Schnauzer presented laterally recumbent, cachexic, and dehydrated with multiple firm bone masses and a bilaterally enlarged prostate. Fine-needle aspiration of a rib mass revealed numerous basophilic polygonal to fusiform cells predominantly found in small to large clusters. The cells exhibited cytologic criteria of(More)
Spontaneous dissection of the abdominal aorta originating from the suprarenal aorta is very rare. Previous reports attest to the lethal nature of this disorder. This case represents the first report of successful repair of a spontaneous suprarenal abdominal aortic dissection by graft insertion with obliteration of both the entrance tear and the false lumen(More)
BACKGROUND Voriconazole, a broad-spectrum triazole, has demonstrated significantly improved survival compared with conventional amphotericin B (CAB) as initial therapy for invasive aspergillosis (IA). OBJECTIVE To compare health care resource use and cost at 12 weeks following first-line treatment with voriconazole compared with CAB for IA using resource(More)
This case report describes the unanticipated development of pyometra in Brown Norway rats after treatment with estrogen. Sprague Dawley and Brown Norway rats were ovariectomized and randomly assigned to treatment groups (subcutaneous implantation of either a capsule containing 20 mg 17beta-estradiol or an empty capsule, as a control). After irradiation of(More)