| 中文名稱 | 母馬發情間期過長 |
| 英文名稱 | Prolonged interestrus phase in mares |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 母馬的發情間期延遲已經被描述於獸醫文獻如'persistent luteal phase'和'persistence of the corpus luteum'.但沒有令人信服的馬黃體週期延長的證據.於69個排卵間期間隔的研究沒有持續原發性黃體期的例子.然而由於有延長的濾泡期導致有延長的排卵間隔,出血性濾泡,並且有乏情期晚期排卵 (Ginther和Pierson).藉由連續超音波檢查來作這些情況的診斷. |
| 英文描述 | A prolonged interestrus phase in mares has been described in the veterinary literature as 'persistent luteal phase' and 'persistence of the corpus luteum' but there is no convicing evidence of a prolonged life span of an equine corpus luteum. In a study of 69 interovulatory intervals there were no cases of persistence of the primary corpus luteum. There were however prolonged interovulatory intervals due to prolonged follicular phases, hemorrhagic follicles, and late diestrus ovulation (Ginther and Pierson). Diagnosis of these conditions is made by sequential ultrasound examination. |