33.下列有關子宮復舊不全的敘述,何者錯誤?
(A)常見於產後犬
(B)常發生於牛、羊及貓
(C)胎盤切片常出現較多trophoblast
(D)分娩後陰道長期流血

答案:登入後查看
統計: A(847), B(1331), C(326), D(235), E(0) #1739384

詳解 (共 9 筆)

#2926856
正常情況下,分娩后,由于子宮體肌纖維收縮...
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#4908389

Subinvolution of Placental Sites. 子宮復舊不全整理 (原文在下方)

1. 母犬特有疾病

2. 胎盤部位在子宮內存在超過12週



正常子宮復舊不全
臨床症狀陰道血樣分泌物1-6週
  1. 過多陰道血樣分泌物持續數週至數月
  2. 時間久了可能貧血
  3. 更容易上行感染,發生子宮內膜炎、開放式子宮蓄膿open pyometra
肉眼
  1. subinvoluted placental sites為正常部位的兩倍寬,但看起來正常除了fibrin附著的地方
  2. 子宮角子宮壁增厚,在serosal面就看得出來
  3. 子宮腔內有aised, rough, ragged, gray to brown plaque的出血和fibrin
組織trophoblasts子宮內膜,血管在子宮肌層,在產後快速退化
  1. 富含嗜酸性基質、出血、擴張、子宮內膜腺體減少 
  2. Trophoblasts 在subinvolution sites更多,且在嗜酸性基質深處很豐富;可以入侵子宮肌層並穿過整個子宮壁


以下原文劃出此題答案:

Subinvolution of placental sites is a disease unique to the bitch. It is the persistence of placental sites in the uterus after parturition beyond the normal 12 weeks. In the normal canine placenta, trophoblasts are found in the endome- trium and around the blood vessels of the myometrium, but they rapidly degenerate in the postpartum period. Subinvolution of pla- cental sites is identified clinically by an excessive bloody vaginal discharge that lasts for weeks or months after delivery instead of the normal 1 to 6 weeks. Grossly, subinvoluted placental sites are approximately twice as wide as normal sites for the same time after parturition, but their appearance is identical to normal except that fibrin adherent to the site is more prominent (Fig. 18-57). As such, multiple segmental thickenings of the walls of the uterine horns are visible from the serosal surface. The luminal surface of each site is raised, rough, ragged, gray to brown plaque of hemorrhage and fibrin. Microscopically, the luminal part of the plaque consists of cell debris, hematoma, fibrin, and regenerating endometrium. In the deeper part of the site, the changes are an abundance of an eosino- philic matrix, hemorrhage, distention, and decreased density of endometrial glands. Trophoblasts appear to be more numerous in subinvolution sites than in normally involuting placental sites and are abundant at the deepest portion of the eosinophilic matrix; these cells can invade the myometrium and penetrate the full thickness of and perforate the wall of the uterus. Affected animals have a prolonged bloody discharge and can become anemic, and those dogs with coagulation disorders, such as von Willebrand’s disease, can exsanguinate. The uterus is prone to develop ascending infection, endometritis, and open pyometra.

Pathologic Basis of Veterinary Disease, 6th Edition, 1189 

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#2917539
那題目不應該敘述分娩後陰道長期流血,而是...
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#5792549
應該是問胎盤復舊不全吧!應該加個英...
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#5559927

子宮復舊不全還是胎盤復舊不全???
大動物也很常說子宮復舊阿...
英文原文Subinvolution of Placental Sites根本沒提到子宮兩個字ㄟ
可以自己想怎麼翻就怎麼翻的嗎...不知所云的題目和充滿陷阱的選項
教授的目的是要人根本搞不懂題目要問甚麼東西吧
要回答個問題還要猜他是不是自己爽這樣翻

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#2802202
在母狗裡的胎盤位置復舊不全以包含血和黏液...
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#2917527
陰道是有損傷嗎? 為什麼會長期流血?
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#6014753

34.馬於懷孕期間,子宮杯(endometrial cup)內的胎兒滋養層細胞(trophoblast cell),主要分泌下列那種內泌素?
(A) 妊馬血清性腺激素(PMSG)
(B) 催乳素(lactogen)
(C) 助孕素(progesterone)
(D) 妊娠蛋白 B(pregnancy protein B)
獸醫普通疾病學 -98年 - 98-2 專技高考_獸醫師:獸醫普通疾病學#42449
答案:A


24.綿羊的胎體(conceptus)於「母體認知懷孕(maternal recognition of pregnancy)」時會釋放出訊號,讓母體知道胎體的存在,這個訊號是下列那種物質?
(A) ovine trophoblast protein-1 或 oTP-1
(B) 動情素(estrogen)
(C) 助孕素(progesterone)
(D) 前列腺素 F2α(PGF2α )
獸醫普通疾病學 -98年 - 98-1 專技高考_獸醫師:獸醫普通疾病學#42448
答案:A
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#6515180
獸醫病理學#1895 -106年 -...
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私人筆記 (共 1 筆)

私人筆記#4240610
未解鎖


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