Il-Jeoung Yu, Hematological and Serum Chemical Characteristics of Open-Cervix and Closed-Cervix Pyometra in Bitches, Journal of Animal and Veterinary Advances, Volume 11,Issue 19, 2012, Pages 3658-3661, ISSN 1680-5593, javaa.2012.3658.3661, (https://makhillpublications.co/view-article.php?doi=javaa.2012.3658.3661) Abstract: The objective of this retrospective study was to evaluate hematological and serum chemical characteristics of Open-Cervix Pyometra (OCP) and Closed-Cervix Pyometra (CCP) in bitches. In terms of hematologic characteristics, bitches with OCP had mild normocytic, normochromic anemia and less leukocytosis. With regard to serum chemistry, a disproportionate increase in Blood Urea Nitrogen (BUN) was seen in CCP (BUN:creatinine ratios >30:1). The most prominent finding was the alkaline phosphatase level in CCP (307.5 u L-1). A mildly elevated glucose concentration was seen in OCP (147.9 mg L-1). The present study provides valuable characteristics of open-cervix and closed-cervix pyometra in bitches. Keywords: Open-cervix pyometra;closed-cervix pyometra;BUN;alkaline phosphatase;glucose concentration