scholarly journals Is Chlamydia to Blame for Koala Reproductive Cysts?

Pathogens ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 1140
Author(s):  
Samuel Phillips ◽  
Peter Timms ◽  
Martina Jelocnik

A significant threat to koala populations is infection from Chlamydia, which results in disease and death. Wild koalas with Chlamydia infections are admitted to wildlife hospitals and treated with antibiotics; however, up to 50% of koalas that present to wildlife hospitals do not survive. A major contributor to high mortality is the development of reproductive cysts, resulting in female infertility and euthanasia. However, the diagnosis of reproductive disease is limited to ultrasound with no further investigations. This communication highlights reports of histological and microbiological findings, the accuracy of ultrasound to necropsy reports and other possible causes for reproductive cyst development previously reported in other hosts. Our conclusions identify a significant knowledge gap in the aetiology of koala reproductive cysts and highlight the urgent need for future investigations.

Author(s):  
Ukamaka D. Itanyi ◽  
Hadijat O. Oluseyi

 Background: Hysterosalpingography HSG provides the outline of the endometrial canal and fallopian tubes and is an invaluable imaging modality in the investigative management of infertility especially in resource challenged environments. The objective of the study was to review the hysterosalpingographic (HSG) findings in women investigated for infertility in Abuja, Nigeria’s capital.Methods: This is a descriptive review of retrospective radiologic reports of 219 patients who underwent HSG as part of infertility investigation over a three-year period (2013-2015) in University of Abuja teaching Hospital.Results: A total of 219 reports were reviewed with age range of 20-53years (mean 33.9 ±5.7 2SD) years. Majority were between the ages of 26-37 years (n=102, 33.6%). Secondary infertility was the indication in 172 (78.5%) and primary infertility in 47 (21.5%). Majority of the women (n=149, 68%) had hysterosalpingographic abnormalities with Tuboperitoneal pathology as the prevalent finding in 112 (75.2%) of the cases either as a single pathology or coexisting with intrauterine abnormality. The most common endometrial cavity abnormality was uterine Fibroid seen in 53, (35.6%) women.Conclusions: Hysterosalpingography remains very important in the investigation of infertility in our center with tuboperitoneal pathology as the major contributor to female infertility.


2021 ◽  
Author(s):  
Yingsi Li ◽  
Boxin Liu ◽  
Hongdong Shi ◽  
Yi Wang ◽  
Qi Sun ◽  
...  

With the highest incidence, breast cancer ranks as the leading cause of cancer deaths among women in the world. Tumor metastasis and is the major contributor of high mortality in...


2010 ◽  
Vol 69 (3) ◽  
pp. 161-167 ◽  
Author(s):  
Jisien Yang ◽  
Adrian Schwaninger

Configural processing has been considered the major contributor to the face inversion effect (FIE) in face recognition. However, most researchers have only obtained the FIE with one specific ratio of configural alteration. It remains unclear whether the ratio of configural alteration itself can mediate the occurrence of the FIE. We aimed to clarify this issue by manipulating the configural information parametrically using six different ratios, ranging from 4% to 24%. Participants were asked to judge whether a pair of faces were entirely identical or different. The paired faces that were to be compared were presented either simultaneously (Experiment 1) or sequentially (Experiment 2). Both experiments revealed that the FIE was observed only when the ratio of configural alteration was in the intermediate range. These results indicate that even though the FIE has been frequently adopted as an index to examine the underlying mechanism of face processing, the emergence of the FIE is not robust with any configural alteration but dependent on the ratio of configural alteration.


2017 ◽  
Vol 3 (1) ◽  
pp. 249-252
Author(s):  
Farzana MUZN ◽  
Arshiya Sultana

Background: Infertility is defined as the inability to conceive after at least one year of unprotected intercourse. It is a complex disorder with significant medical, psychosocial, and economic problems. In about one third of couples are infertile. Approximately 167 million married women aged 15-49 years in developing countries were infertility. The present study aimed to determine the most common causes of female infertility in patients who visiting the National Ayuvedic Teaching Hospital, Borella, Sri Lanka. Methods: In this study 635 infertile (primary and secondary) women were selected to determine the causes of infertility. The subjects were selected from the gynecology clinic, between the periods of February 2015 to March 2016. The data were gathered using a questionnaire; and after that proper statistical method was applied to analyze the data. Results: From the results age between 28-37 years (37.16%) are more prevalent to infertility and the causes of infertility are mainly due to anovulatory cycle (31.18%) and menstrual irregularities (19.21%). BMI also one of the significant cause for infertility. Conclusion: Therefore, identifying the risk factors and proper treatment on time along with policy makers providing facilities to resolve the infertility could possible diverse this alarming increasing trend of infertility.


Author(s):  
Richa Choudhary ◽  
Rishikant Sinha

Objectives: Hysterosalpingography and laparoscopy both are the diagnostic methods for assessment of female infertility.  The present study was to compare the evaluation of hysterosalpingography (HSG) versus laparoscopy in determination of tubal factors in female infertility. Methods: Detailed assessment, physical examination and clinical investigations were performed in all 100 infertile female with age 20 years to 40 years. All patients were advised to perform digital HSG. Patients with an abnormal HSG underwent laparoscopy without delay, whereas in patients with a normal HSG, laparoscopy was performed three months after HSG. HSG is best scheduled during the 2nd -5th day interval immediately following the end of menstruation, to minimize risk for infection, avoid interference from intrauterine blood and clot, and to prevent any possibility that the procedure might be performed after conception. Results: Data was analysed by using IBM SPSS version 23 software.  All data was tabulated and percentages were calculated. Mean ± standard deviation was observed. Conclusions: Diagnostic laparoscopy is the gold standard in diagnosing tubal pathology and other intra-abdominal causes of infertility. Other hand, Hysterosalpingography is a frequently utilized diagnostic tool in the assessment of tubal status and detection of uterine anatomical defects in infertility. Hysterosalpingography and laparoscopy are not alternatives but complimentary investigations. But, inadequacy of hysterosalpingography (HSG) in determining the state of tubal patency, emphasizes the need for laparoscopy. Laparoscopy provides both a panoramic view of the pelvic reproductive anatomy and a magnified view of pelvic organs and peritoneal surfaces. Keywords: Female infertility, Tubal patency, HSG, Laparoscopy


2020 ◽  
Vol 142 ◽  
pp. 47-53
Author(s):  
K Béland ◽  
G Séguin ◽  
S Lair

An unusually high mortality rate due to verminous (Philometra rubra) coelomitis was documented in wild-hatched striped bass Morone saxatilis raised in a fish hatchery as part of a stock restoration program. To decrease the parasitic burden and therefore potentially minimize mortality, the effectiveness of 2 different anthelmintics was evaluated. Two trials were conducted on wild-collected fingerlings naturally infected by P. rubra. In 2006, 144 yearling fish were randomly assigned to 4 experimental groups: (1) levamisole (Levasol®) at 2 mg l-1 via immersion for 8 h once weekly for 3 wk; (2) levamisole at a dose of 2.5 mg kg-1 biomass via feed once daily for 7 d; (3) emamectin benzoate (Slice®) at a dose of 0.05 mg kg-1 biomass via feed once daily for 7 d; and (4) control. Emamectin successfully eliminated live nematodes in 84.9% of the fish, whereas the administration of levamisole, either via immersion or feed, was not successful in significantly reducing the number of live P. rubra. In 2007, the administration of the same dosage of emamectin to approximately 1000 naturally infected yearling striped bass was associated with a 100% mortality rate of P. rubra in the 30 fish randomly examined 5 wk after the beginning of the treatment. Results of these trials indicate that, at the dosage used, the administration of emamectin at the end of the summer is safe for striped bass yearlings and considerably reduces the prevalence and intensity of the infection by this parasite.


1961 ◽  
Vol 37 (3) ◽  
pp. 441-444
Author(s):  
A. Nygaard ◽  
M. Felbo ◽  
J. Pedersen

ABSTRACT In a study of 173 pregnancies in 130 diabetic mothers of White's groups B, C and D who had received long-term treatment during pregnancy, the authors found cases of diabetes – in addition to the mother – in the maternal family, in the father and his family, or in the maternal as well as paternal family in a total of 100 pregnancies (57 %). The perinatal mortality was only slightly – and not significantly – higher among infants whose families included other diabetics than the mother. This higher mortality was found only among male infants of whom there was a preponderance in pregnancies with familial diabetes, but this was also not statistically significant. Thus, the result indirectly indicates that the primary cause of the high mortality among the infants of diabetic women must be the fact that the foetus develops in a diabetic environment.


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