You are sick Canine estrous cycle dog in

Early proestrus Proestrus Early estrus Diestrus

proestrus過長 • 發情前期的動情素濃度未能上升到最高 • 外陰部紅腫且流出血樣分泌物超過21天。 – previous exogenous estrogen treatment – endogenous (physiological) sources

estrus過長 • 診斷 – 陰道抹片以角化的上皮細胞為主(90%)。 – monitoring serum progesterone (< 2 ng/ml) – ultrasonography

estrus過長 • 治療 – ovariohysterectomy – injection of Gn. RH or h. CG(50 -100

陰道腫瘤 • 診斷：以指頭觸診、組織切片等。 • 治療：外科切除並配合內科療法。 TVT in vagina after surgery Neoplastic cells have a

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You are sick!

Canine estrous cycle dog in

Early proestrus Proestrus Early estrus Diestrus

proestrus過長 • 發情前期的動情素濃度未能上升到最高 • 外陰部紅腫且流出血樣分泌物超過21天。 – previous exogenous estrogen treatment – endogenous (physiological) sources of estrogen • • • developing follicles, abnormal follicular cysts, functional ovarian tumors, pituitary or hypothalamic tumors, Hypothyroidism (→prolactin , Gn. RH )

estrus過長 • 診斷 – 陰道抹片以角化的上皮細胞為主(90%)。 – monitoring serum progesterone (< 2 ng/ml) – ultrasonography – exploratory laparotomy

estrus過長 • 治療 – ovariohysterectomy – injection of Gn. RH or h. CG(50 -100 IU), no breeding this time – progestin therapy(medroxyprogesterone acetate, 20 -25 mg，SC) Side effect: cystic glandular hyperplasia and pyometra

陰道腫瘤 • 診斷：以指頭觸診、組織切片等。 • 治療：外科切除並配合內科療法。 TVT in vagina after surgery Neoplastic cells have a round nucleus, single nucleolus, and thin rim of basophilic, vacuolated cytoplasm.