Reproductive Pathology Flashcards
Causes abortion and focal non-suppurative encephalitis in bovine
Neospora caninum
Male Torti or Calico cats are an example of what type of sex disorder?
Chromosomal Sex Disorder
Condition
Teratoma
Male torties or calico cats are an example of what type of sex disorder?
Chromosomal Sex Disorder
Condition
Paraovrian Cysts
________________________________
More specifically hydatids of morgagni
Hippomanes, Yolk Sac Remnants and Allantoic Pouches are typically
Incidental findings
Etiology of Contagious Agalactia of goats
Mycoplasma agalactiae
Condition
Mast Cell Tumor
Metritis
Inflammation of all layers of the uterine wall
Imperfect fusion of the paramesonephric ducts can result in what sex disorders
Double Vagina
Double Cervix
Uterus Didelphys
Sex disorder characterized by the failure of fusion of the paramesonephric ducts with the urogenital sinus resulting in a tissue band running across the vagina just cranial to the opening of the urethra.
Imperforate Hymen
Histologic appearance of what condition
Sertoli Cell Tumor
Endometrial biopsys are commonly used in what species?
Equids
Condition
Uterine Prolapse
Causes abortion in cattle at 7-9 months of gestation. Characterized by chronic necrotizing placentitis. Fetuses may show signs of pneumonia.
Brucella abortus
Perimetritis
Inflammation extending to tissues surrounding uterus
Causes abortion between 2-3 months of pregnancy in swine, also has a high incidence of stillborn and weak piglets at term.
Brucella suis
Condition
Hematocele
Equine umbilical cords that are too short can cause
Premature separation of the placenta at the site of attachment
Mastitis in the ewe and goat is usually caused by
Staphylococcus aureus
Mannhemia haemolytica
Condition
Fibropapillomas
Condition characterized by suppurative inflammation and accumulation of pus in the uterine lumen, typically develops a few weeks after estrus.
Pyometra
Causes embryonic loss or overt abortion in cattle. Protozoa can be found in preputial washes, vaginal mucosis and stomach contents of aborted fetus.
Tritrichomonas foetus
XXY
Klinefelter
Condition
Pyometra
Causes early embryonic deaths of cattle at 3-4 weeks and characterized by intercotyledonary placentitis and necrosis of the cotyledons
Campylobacter foetus subsp venerealis
Uterine tube is distended and filled with clear watery mucus, usually secondary to obstruction.
Hydrosalpinx
Abnormality of gonadal sex
True Hermaphrodite - Ovotestis
Cause of late term abortion in goats with acute diffuse suppurative placentitis with multifocal to confluent areas of mineralization. Organisms are zoonotic and can be demonstrated with modifed ZN stain.
Coxiella burnetti - Q Fever
Etiology of Contatious Equine Metritis
Taylorella equigenitalis
Morphological Diagnosis
Chronic Vaginitis
Gonadal sex disorder characterized by ovary and testis present in the same individual.
True Hermarphrodite
Causes abortion in equids in the last 3 months of gestation. Gross changes in the fetus include firbin casts in trachea, interstitisal pneumonia, focal necrosis of the liver, and prominant lymphoid follicles in the spleen.
Equine Herpesvirus Abortion - EHV 1
Causes abortion and acute diffuse suppurative placentitis in goats
Coxiella burnetii
Sex disorder due to segmental aplasia of the paramesonephric ducts commonly found in white shorthorn cattle and is associated with the recessive gene for white coat color.
Uterus Unicornis - White Heifer Disease
Endometrial hyperplasia occurs in the result of
Prolonged hyperestrogenism
Excess progesterion with estrogen priming
Unilateral Hermaphrodite
Ovotestes one side, ovary or testes on the other
Condition - histologic appearance includes lobules of branching ductal structures lined by epithelial cells surrounded by edematous myoepithelial stroma
Mammary Fibroadenomatous Hyperplasia
Natural defense mechanisms of the marrmary gland
Mechanical barrier
Bacterial compouns on teat canal
Humoral factors in milk
Cellular factors
Condition
Hydrometra
Brain Microscopic Lesions is associated with abortions of what etiology
Protozoal
Chorion
Layer that contacts the mother, in most species fused with the allantosis
General, nonspecific term meaning that ambiguous genitalia are present. Does not idicate the nature or etiology of the abnormality.
Intersex
Causes abortion in cattle durin the last trimester. There are no placental or fetal characteristic lesions thus diagnosis is dependent on rising antibody titers.
Leptospirosis
Cause of abortion and chronic placentitis in bovines
Brucella abortus
Sexual development occurs in what 3 steps
Establishment of chromosomal sex
Development of gonadal sex
Development of phenotypic sex
Causes abortion and intercotyledonary necrosis in sheep
Chlamydophila abortus
Benign mammary tumors
Adenoma
Fibroadenoma
Benign Mixed Tumor
Duct Papilloma
Histologic appearance of what condition
Seminoma
Differential diagnosis for oophoritis
Tuberculosis
Salmonella pullorum
IBR
BVD
Most likely cause of this mastitis?
Coliform Mastitis
Accumulation of thin or viscoid fluid in the uterus, typically secondary to endometrial hyperplasia or congenital obstruction.
Hydrometra or Mucometra
Causes full term litter consisting of small mummified fetuses in swine.
SMEDI caused by Porcine Parvovirus
Viral infection of sheep that can result in embryonic or fetal death, abortion, mummification, dysmorphogenesis, early postnatal death and birth of weak lambs.
Borders Disease - Hairy Shaker Disease
Cause of abortion and amnionitis in bovines
Ureaplasma diversum
Excessive accumulation of fliud in the amniotic sac associated wtih the malformation of the fetus
Hydraminos
Extra-genital lesions associated with pyometra
Bone marrow depression and anemia
Marked extramedullary hematopoiesis
Makred Leukocytosis
Immune complex glomerulonephritis
Lateral Hermaphrodite
Testis one side, ovary on the other
Mummification
Fetus is retained indefinitely and becomes dehydrated
Causes abortion between day 30-50 of pregnancy in dogs with prolonged vaginal discharge post abortion.
Brucella canis
Venereally transmitted disease of cattle that causes epithelial necrosis.
Infectious Pustular Vulvovaginitis -IPV
Bovine Herpesvirus 1
Causes abortion and multifocal necrotizing hepatitis in sheep
Campylobacter spp
Allantosis
Contains fetal urine and other fluids arising from the membrane itself
Chimera
Individuals composed of two or more cell populations each arising from different individuals
Condition
Prostatic Neoplasia
Condition
Teratoma
Major cause of abortion in ovines. Gross characterisitcs are bright to dark red cotyledons with numerous small soft white nodules
Toxoplasma gondii
Cytology of what condition
Transmissible Venereal Tumors (TVT)
Benign tumor of skeletal muscle may be estrogen dependent in dogs.
Leiomyoma
Arthrogryposis is associated with abortions of what etiology
Schmallenberg
Akabane
Conditions caused by what developmental anomaly of the paramesonephric ducts
Imperfect fusion
Phenotypic sex disorder in which the animal is chromsomally male but has female external genitalia the result of persistent mullerian duct syndrome.
Male Pseudohermaphrodite
XX/XY
Chimeras and Mosaics
Histologic appearance of what condition
Sperm Granuloma
Condition
Subinvolution of Placental Sites
Contagious mastitis characterized by acute inflammation due to alpha toxin and results in abscesses, necrosis and gangrene.
Staphylococcus aureus
Placental lesion is associated with abortions of what etiology
Fungal
Chlamydiae
Protozoal
Bacterial
Condition
Cystic Graafian Follicle
Common causes of uterine prolapse
Uterine Hypotony
Prolonged dystocia
Retained placenta
Hypocalcemia
Hyperestrogenism
XO
Turner Syndrome