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
統計: A(847), B(1331), C(326), D(235), E(0) #1739384
詳解 (共 9 筆)
#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 |
|
| 肉眼 |
| |
| 組織 | trophoblasts子宮內膜,血管在子宮肌層,在產後快速退化 |
|
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
25
0
#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
9
0
#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
(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
5
0