Failure to conceive in the queen

2005 ◽  
Vol 7 (1) ◽  
pp. 59-63 ◽  
Author(s):  
Stefano Romagnoli

A 13-month-old Persian queen was presented for infertility. She had been bred on two consecutive oestrous cycles on day 1 of oestrus, and on both occasions had developed a purulent vulvar discharge shortly after breeding. Treatment by the private veterinarian had included parenteral antibiotics and vaginal medications. Upon presentation to the Small Animal Reproduction Service, a complete clinical, diagnostic imaging and laboratory investigation failed to demonstrate evidence of a reproductive tract disease. Therefore, at a subsequent cycle breeding was attempted on day 3 of oestrus. The queen conceived and delivered six kittens by caesarean section. The initial inability of this queen to conceive appears to have resulted from inappropriate management practice.

2020 ◽  
Vol 103 (1) ◽  
pp. 737-749 ◽  
Author(s):  
E. Kelly ◽  
C.G. McAloon ◽  
L. O'Grady ◽  
M. Duane ◽  
J.R. Somers ◽  
...  

2015 ◽  
Vol 61 (3) ◽  
pp. 418-426 ◽  
Author(s):  
Rebecca Lis ◽  
Ali Rowhani-Rahbar ◽  
Lisa E. Manhart

1981 ◽  
Vol 8 (2) ◽  
pp. 275 ◽  
Author(s):  
RW Martin

Mean fertility in three koala populations in Victoria in 1979 varied from 63% on French I, to 13% at Walkerville and 22% on Phillip I. Similar differences between the two island populations have existed for at least 30 y. A method of assigning animals to age classes on the basis of the wear patterns on the premolar was devised and reproduction in 1979 examined on an age-specific basis. The low fertility was associated with a reproductive failure among females older than 3 y. On Phillip I. this is thought to be due to a widespread reproductive tract disease in females, possibly caused by ingestion of phytooestrogens from eucalypt foliage. At Walkerville a combination of reproductive tract disease, poor nutrition and heavy tick burdens is thought to be the cause.


2019 ◽  
Vol 7 (1) ◽  
pp. 40-43
Author(s):  
Nazlima Nargis ◽  
Md Iqbal Karim ◽  
Salma Loverine

Background: Uterine myomas are the most common benign tumour of female reproductive tract and the prevalence of myomas in pregnancy has been reported to be 2%to 5% . Myomectomy during cesarean section has traditionally been discouraged due to risk of intractable haemorrhage and fear of hysterectomy. But recently large scaled studies indicated that cesarean myomectomy could be safely performed in majority of cases without any serious or life threatening complications. Materials and Methods: This prospective study was done at Ibn Sina Medical College Hospital, Dhaka, Bangladesh between January 2016 and December 2016. Fifty patients were recruited into the study, 25 patients had undergone myomectomy during cesarean section and 25 patients had undergone only cesarean section. Results: Average value of haemoglobin both pre and post-operatively was 12.31±1.22 g/dl and 10.64±1.51 g/dl for patients who had cesarean section with myomectomy and 11.61±1.3 g/dl and 10.3±1.7 g/dl in the other group in which cesarean section without myomectomy was performed. The difference in average haemoglobin for patients who had a cesarean section and myomectomy was 1.41 while those who had caesarean section alone was 1.32±1.12. This was not significant. The average duration of operation was longer in patient who had cesarean section and myomectomy (54.32±18.06 mins) than those who had caesarean section alone (38.54±8.42mins). The incidence of hemorrhage was5.45±1.23% and 5.23±1.03% respectively and the mean length of postoperative hospitalization was2.42±1.45and 2.17±0.70 days and no hysterectomy was needed in any group. Blood transfusion was given in 6 patients with 3 patients in each group. Sixty eight percent of the fibroids were subserous and in the body of the uterus. Conclusion: Cesarean myomectomy is a safe and effective procedure and does not increase the incidence of intraoperative and postoperative complications. Bangladesh Crit Care J March 2019; 7(1): 40-43


2008 ◽  
Vol 69 (12) ◽  
pp. 1630-1636 ◽  
Author(s):  
Julia F. Ridpath ◽  
Elizabeth A. Driskell ◽  
Christopher C. L. Chase ◽  
John D. Neill ◽  
Mitchell V. Palmer ◽  
...  

2019 ◽  
Vol 88 (4) ◽  
pp. 433-441
Author(s):  
Barbora Hřibová ◽  
Václav Ceplecha ◽  
Kristína Řeháková ◽  
Pavel Proks ◽  
Vojtěch Gabriel ◽  
...  

This study was done to investigate epidemiological data and to report causes of lower urinary tract disease in a population of cats presented at the Small Animal Clinic of the University of Veterinary and Pharmaceutical Sciences Brno. Cats presented with lower urinary tract disease signs that had undergone a thorough physical examination and urinalysis (dipstick, urine specific gravity, urine sediment and dipslide urine culture) were included in the study. Urine samples were collected only by cystocentesis or sterile catheterization. Bloodwork, abdominal ultrasound, and abdominal radiographs were performed in 118 (66%), 170 (96%) and 9 (5%) patients, respectively. Cats that were treated with antibiotics or glucocorticoids during an episode of feline lower urinary tract disease (FLUTD) or during the foregoing month and which had undergone perineal urethrostomy or catheterization in private practice, were excluded. The study population consisted of 177 cats. Forty-one (23%) cats were diagnosed with a urethral plug, 26 cats (14%) with a urinary tract infection (UTI), 9 cats (5%) with urolithiasis and 101 cats (57%) with feline idiopathic cystitis (FIC). The cats diagnosed with UTI were significantly older than the cats with FIC, urethral plugs and urolithiasis. Urinary tract infection was diagnosed significantly more often in patients older than 10 years, and in female cats. The diagnosis of urethral plug was made significantly more often in males. Feline idiopathic cystitis and urethral plugs are the most common causes of FLUTD, and the causes are significantly age and sex-related.


GigaScience ◽  
2021 ◽  
Vol 10 (9) ◽  
Author(s):  
Yuan Su ◽  
Shilin Tian ◽  
Diyan Li ◽  
Wei Zhu ◽  
Tao Wang ◽  
...  

Abstract Background The microbiota of the female reproductive tract is increasingly recognized as playing fundamental roles in animal reproduction. To explore the relative contribution of reproductive tract microbiomes to egg production in chickens, we investigated the microbiota in multiple reproductive and digestive tract sites from 128 female layer (egg-producing) chickens in comparable environments. Results We identified substantial differences between the diversity, composition, and predicted function of site-associated microbiota. Differences in reproductive tract microbiota were more strongly associated with egg production than those in the digestive tract. We identified 4 reproductive tract microbial species, Bacteroides fragilis, Bacteroides salanitronis, Bacteroides barnesiae, and Clostridium leptum, that were related to immune function and potentially contribute to enhanced egg production. Conclusions These findings provide insights into the diverse microbiota characteristics of reproductive and digestive tracts and may help in designing strategies for controlling and manipulating chicken reproductive tract microbiota to improve egg production.


Medicina ◽  
2020 ◽  
Vol 56 (4) ◽  
pp. 198
Author(s):  
Stanislav Slavchev ◽  
Stoyan Kostov ◽  
Angel Yordanov

Uterus didelphys is a rare form of congenital anomaly of the Müllerian ducts. The clinical significance of this anomaly of the female reproductive tract is associated with various reproductive issues: increased risk of preterm birth before 37 weeks’ gestation, abnormal fetal presentation, delivery by caesarean section, intrauterine fetal growth restriction, low birth weight less than 2500 g, and perinatal mortality. We present three cases of uterus didelphys and full-term pregnancy, which resulted in favorable birth outcomes of live-born, full-term infants. In two of the cases, delivery was performed via Caesarean section: due to lack of labor activity in one of the cases and lack of response to oxytocin stimulation in the second case. The weight of two of the new-born infants was lower than expected for the gestational age.


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