Tena-Betancourt Eduardo, Tena-Betancourt Carlos A, Zúniga-Muñoz Alejandra M, Hernández-Godínez Braulio, Ibáñez-Contreras Alejandra, Graullera-Rivera Verónica
Department of Ethology, Wildlife and Laboratory Animals, Department of Medicine and Zootechnia of Bees, Rabbits and Aquatic Organisms, Faculty of Veterinary Medicine and Zootechnia UNAM, Coyoacán, Mexico City, México.
Department of Medicine and Zootechnia of Bees, Rabbits and Aquatic Organisms, Faculty of Veterinary Medicine and Zootechnia UNAM, Coyoacán, Mexico City, México; Department of Experimental Surgery and Bioterio, Tlalpan, Mexico City, México.
J Am Assoc Lab Anim Sci. 2014 Mar;53(2):204-7.
Extrauterine pregnancy (EP) is infrequent in mammalian species and occurs when fertilized ova implant and develop outside the uterus. A common outcome is abdominal pregnancy resulting in mummified fetuses (lithopedia). Here we describe an unusual case of abdominal pregnancy with early and near full-term lithopedia. Macroscopic findings supported the diagnosis of lithopedia with distinct age differences and facilitated further characterization of primary ectopia and risk factors leading to this occurrence.
宫外孕在哺乳动物物种中并不常见,当受精卵在子宫外着床并发育时就会发生。常见的结果是腹腔妊娠,导致胎儿木乃伊化(石胎)。在此,我们描述了一例罕见的腹腔妊娠病例,伴有早期和近足月石胎。宏观检查结果支持石胎的诊断,且存在明显的年龄差异,这有助于进一步明确原发性异位妊娠的特征以及导致这种情况发生的危险因素。