A transvaginal ultrasonic approach to elimination of singleton pregnancy in the mare : application to reduction of twin pregnancy /

(Group AP; n = 12). Exogenous progestins were administered

Bibliographic Details
Main Author: Macpherson, Margo Lee
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1994.
Subjects:
Online Access:Link to OAKTrust copy

MARC

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035 |9 AHA5054AM 
035 |a (OCoLC)34807456 
040 |a TXA  |c TXA  |d UtOrBLW 
049 |a TXAM  |a TXAR 
099 |a 1994  |a Thesis  |a M1724 
100 1 |a Macpherson, Margo Lee. 
245 1 2 |a A transvaginal ultrasonic approach to elimination of singleton pregnancy in the mare :  |b application to reduction of twin pregnancy /  |c by Margo Lee Macpherson. 
264 1 |a [Place of publication not identified] :  |b [publisher not identified] ;  |c 1994. 
300 |a ix, 45 leaves :  |b illustrations ;  |c 28 cm. 
336 |a text  |b txt  |2 rdacontent 
337 |a computer  |b c  |2 rdamedia 
338 |a online resource  |b cr  |2 rdacarrier 
500 |a "Major subject: Veterinary Medicine and Surgery". 
500 |a Vita. 
502 |b M.S.  |c Texas A&M University  |d 1994. 
504 |a Includes bibliographical references. 
520 |a (Group AP; n = 12). Exogenous progestins were administered  
520 |a 1 2; 83 %) than allantoic puncture (6/12: 50 %). The control  
520 |a affected fetal outcome in the allantoic puncture group.  
520 |a allantoic fluid and treatment with erogenous progestins  
520 |a AP mares with non-viable fetuses. Differences were not  
520 |a as a method of pregnancy reduction in the mare. Mares were  
520 |a aspiration procedures with a tendency (P=0.06) for fetal  
520 |a daily, 30 days) (Group PP; n = 12), or 2) aspiration of  
520 |a death occurred as a result of both allantoic puncture and  
520 |a death rates to be higher following allantoic aspiration (I O/  
520 |a detected between treatment groups for mean plasma  
520 |a detected if a single fetus remained viable following the  
520 |a erogenous progestins (control; Group C; n=4). Pregnancy  
520 |a Fetal death rate was increased (P=0.01) when the allantois  
520 |a fetuses than in Group PP mares with viable fetuses or Group  
520 |a mummified fetuses occurred more often (P=0.03) in mares  
520 |a of gestation: 1) needle puncture of allantois and treatment  
520 |a on all mares with non-viable fetuses 30 days following  
520 |a one week following treatment and weekly for three additional  
520 |a procedure did not result in fetal death. Day of treatment  
520 |a progesterone concentration.  
520 |a progestin treaunent (Group NP; n=8), or 4) ultrasonography  
520 |a puncture or aspiration of the allantois without erogenous  
520 |a Quarter Horse-type mares (n=36) were used to investigate  
520 |a randomly assigned to one of two treatment groups at Day 40-50  
520 |a status was monitored using transrectal ultrasonography for  
520 |a termination of a twin. For comparative purposes, two  
520 |a to simulate elevated progesterone concentrations, as would be  
520 |a transvaginal ultrasonographically-guided allantoic aspiration  
520 |a treated with exogenous progestins than in mares not treated  
520 |a treatment groups were added during the second year: 3)  
520 |a treatment to identify and retrieve mummified fetuses. Fetal  
520 |a was higher (P=0.05) for mares in Group PP with non-viable  
520 |a was punctured between Days 40-44 of gestation as compared  
520 |a weeks. Intrauterine endoscopic examinations were performed  
520 |a with Days 4550 of gestation. Following fetal death, retained  
520 |a with erogenous progestins (Altrenogest, 22 mg, per os, once  
520 |a with exogenous progestins. Mean plasma concentration of PGFM  
520 |a without needle entry into allantois or treatment with  
530 |a Also available online. 
650 4 |a Major veterinary medicine and surgery. 
856 4 1 |u https://hdl.handle.net/1969.1/ETD-TAMU-1994-THESIS-M1724  |z Link to OAKTrust copy  |t 0 
999 |a MARS 
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952 f f |p noncirc  |a Texas A&M University  |b J.J. Pickle Campus  |c High Density Repository  |s HDR  |d Remote Storage  |t 0  |e 1994 Thesis M1724  |h Other scheme  |i computer -- online resource  |m A14841065383 
952 f f |a Texas A&M University  |b College Station  |c Electronic Resources  |s www_evans  |d Available Online  |t 0  |e 1994 Thesis M1724  |h Other scheme 
998 f f |a 1994 Thesis M1724  |t 0  |l Remote Storage 
998 f f |a 1994 Thesis M1724  |t 0  |l Available Online