reproductive disorders Flashcards
Endocrine abnormality:
delayed onset of puberty
cyclical activiy is not present at 4 months of age
Endocrine abnormality:
silent oestrus cycles
normal cycle activity, including ovulation but with no extrernal signs
Endocrine abnormality:
split oestrus
signs of pro-oestrus but doesnt termiinate in normal ovulation
followed 2-12 weeks later by normal cycle
Endocrine abnormality:
ovulation failure
bitches have apprently normal oestrus peroids but with an absence of ovulation
due to insufficient relax release of LH at mating - Queens
Endocrine abnormality:
prolonged anoestrus
failue to return to cyclical activiy - resulting in a prolonged interoesturst interval
Endocrine abnormality:
treatment
establish animal is not pregnant
check for pyometera and mastitis
signs will gradulally decline within 1 - 3 weeks
hormones to suppress lactation and reduce prolactin
Diseases of the overies:
Absence of ovarian development
defective development or congenital absence of organ or tissue
unilateral - can affect fertility
Diseases of the overies:
Neoplasia / cysts
cysts are rare in both species, may be associated with signs of persistant oestrus
ovarian tumors are rare
Diseases of the overies:
intersex
posses both ovarian and testicular tissues.
abnormal appearance of external genitals - os clitoris
gonads can be found in a normal ovarian position or within the scrotum
Diseases of the overies:
Premature Ovarian failure
may be seen in Queens >8yrs. These animals stop cycling
Diseases of the uterus:
pyometra
bacterial infection of the cervix and uterus
Diseases of the uterus:
pyo - clinical signs
depression / lethargy pu/pd anorexia pyrexia vomitting \+/- vaginal discharge toxarmic shock
Diseases of the uterus:
pyo - treatment
IVFT
OVH - once stablised
antibiotics
Diseases of the vagina and vestibule:
congential abornmalities
segmnatal aplasia = missing portion of the vagina
hymenal = narrow of the hymen
Diseases of the vagina and vestibule:
vaginitis
prepubertal bitches or canine herpesvirus
Diseases of the vagina and vestibule:
neoplasia
can be seen in the entire bitch or queen
removed with OVH or removal using an episiotomy
Diseases of the vagina and vestibule:
vaginal hyperplasia
naturally regress at end of oestrus
exposed mucosa must be kept clean
Diseases of the vagina and vestibule:
vaginal prolapse
less common than hyperplasia and will regress spontaneously
vulval atresia
deformed vulva