This report describes the clinical, radiographic, and pathologic findings in a female rhesus macaque that presented with acute abdominal distension and tympany. The macaque was euthanized after evidence of severe colonic distension on radio…
Here we present a 32-y-old rhesus macaque (Macaca mulatta) with a large recurrent ventral incisional hernia. The initial surgery included midline celiotomy for treatment of endometriosis, in which the animal developed a hernia that was repa…
Endometriosis is characterized by endometrial tissue development outside the uterus. Anemia and iron depletion do not commonly accompany endometriosis in women, despite chronic abdominal inflammation and heavy menstrual bleeding. The object…
Endometriosis is the presence of endometrium outside of the uterus. Although endometriosis occurs in both pelvic and extrapelvic locations, extrapelvic locations are less common. The development of abdominal wall or incisional endometriosis…
Endometriosis is a relatively common condition in women and some populations of adult female rhesus macaques. However, endometriosis with extensive smooth muscle proliferation, as occurs in endomyometrioma and uterus-like mass (ULM), is rar…
Depot medroxyprogesterone acetate (DMPA) is a common medical treatment for endometriosis in NHP. Because DMPA reportedly impairs glucoregulatory function in humans and rhesus macaques, as well as predisposes humans to diabetes mellitus (DM)…
Superficial decidualization of the endometrial stroma is an essential feature of the implantation stage of pregnancy in rhesus macaques and other primates. Decidualization involves proliferation of the endometrial stromal cells, with differ…
Endometriosis is one of the most frequently encountered gynecologic diseases and a common cause of chronic pelvic pain and infertility. The pathophysiology of this syndrome can best be described as the presence of ectopic endometrium and a …
During exploratory laparotomy, a 10-year-old female rhesus macaque was found to have a 6.0 x 9.5 x 2.0-cm multichambered, yellow, cystic mass cranial to the uterus, from which large amounts of opaque, white fluid were discharged into the ab…