Prevalence, Risk Factors and Differential Diagnosis of Cystic Ovarian Degeneration in Crossbred Cows

2019 ◽  
Vol 15 (01) ◽  
pp. 21-25
Author(s):  
JH Chauhan1 ◽  
KK Hadiya2 ◽  
AJ Dhami

The present study was conducted under field conditions on >90 days postpartum HF crossbred cows with cystic ovaries (n = 58). The diagnosis was confirmed by history and trans-rectal palpation and ultrasonographic examinations twice at weekly interval using 5.0–7.5 MHz frequency probe and was later authenticated with plasma progesterone assay and treatment response. The animals with follicular cysts were randomly treated with either conventional ovsynch or ovsynch + CIDR protocol with fixed time AI (n = 10 each), and those with luteal cysts with either double PG injections 11 days apart or modified Ovsynch protocol (n = 16 each). Among 58 cystic cows, the highest incidence (62.07 %) of the ovarian cyst was recorded in the age group of 5–7 years followed by above 7 years (36.21%) and 3–5 years (2.00%). The incidence was highest among cows of 3rd or more parity (70.69%) followed by 2nd parity (29.31%), and no case was seen in primiparous cows. Of the total 36.21% were follicular type cyst and 63.79% luteal type cysts. The right ovary had a high incidence of the cyst (51.72%) followed by the left ovary (36.21%), and bilateral (12.07%). Based on rectal palpation, the cystic ovary was classified to have follicular cyst in 36.21% (21/58) cases and luteal cysts in 63.79% (37/58). Ultrasound examination showed follicular and luteal cysts as 27.59% and 72.41%, whereas plasma P4 (less than/greator than 1 ng/mL) analysis revealed this as 20.69% and 79.31%, respectively. The clinical diagnosis became more accurate with a combination of per rectal palpation and USG and was further improved by plasma progesterone assay. The mean diameters and a wall thickness of cysts varied highly significantly (p less than 0.01) between groups/protocols. The conception rates at induced estrus with FTAI in cows under ovsynch, ovsynch + CIDR, modified ovsynch and double PG protocols were 50.00, 40.00, 50.00 and 43.75 percent, respectively. It is thus concluded that in crossbred cows luteal cysts are more common than follicular cysts, particularly in prime aged animals of 3rd or 4th parity with more of left ovarian involvement. The differentiation of cyst type is best achieved with the combined use of USG and/or plasma progesterone assay with rectal palpation, and that ovsynch protocol appeared promising for the treatment of follicular cysts and Modified Ovsynch for luteal cysts.

2014 ◽  
Vol 31 (02) ◽  
pp. 118-122
Author(s):  
R. Mello ◽  
M. Mello ◽  
M. Abidu-Figueiredo ◽  
P. Scherer ◽  
H. Palhano

Abstract Introduction: This study aimed to evaluate the morphology of the genital tract from 98 Nellore cows by rectal palpation and combine them with the functional aspects for inclusion in a fixed-time artificial insemination (TAI) program. Methods: Were evaluated the ovaries, cervix and vulva, as well as the body condition score (BCS scale 1-5). Results: In relation to the ovaries, there were palpable structures found in 51 (17 CL and 34 FL) in the rights ovarian and 37 palpable structures (06 CL and 31 FL) in the left ovary. Asymmetry was found in 17.3% and uterine cervicitis in 20.4% of examined females. Changes were noted in vulva in 51.0% (40 to 10 papules and hyperemia) and the average of BCS was 3.15. On the basis of morphological aspects founded, 29 females with an average of BCS 2.7 and 01 with metritis were excluded and 07 (BCS-3, 5) inseminated immediately after the exam, with 61 included in the TAI program. These data support the conclusion that of all ovulations occurred, characterized by the presence of CL, most occurred in the right ovary (73.9%). The prevalence rate (51%) of vulvar aspects found, indicate a need for research of reproductive diseases in their flock. Conclusion: The BCS may impacts on the cyclicity and in the pregnancy rate of females included in the program.


Author(s):  
A. J. Dhami ◽  
J. H. Chauhan ◽  
K. K. Hadiya ◽  
N. P. Sarvaiya

Background: Cystic ovarian degeneration (COD) with prevalence of 10-13% is a common and economically important condition in dairy cattle affecting fertility. Predisposing factors and aetiology of ovarian cysts are multifaceted. The most widely accepted cause is either absent, insufficient or wrong time occurrence of pre-ovulatory LH-surge. The accuracy of differential diagnosis of cyst per rectum can be increased by simultaneous use of USG and/or plasma progesterone assay and therapeutic success depends on type and duration of cystic condition. The literature on these aspects in crossbred cows is meagre, hence was planned to differentially diagnose the ovarian follicular and luteal cysts based on clinical, sonographic and endocrine findings and to study the estrus response and conception rates following different treatment modalities of COD in crossbred cattle. Methods: This study was conducted on greater than 90 days postpartum HF crossbred cows with cystic ovaries (n=58) confirmed by per rectal palpation and ultrasonography. The animals with follicular cysts were randomly treated with either conventional Ovsynch or Ovsynch + CIDR protocol (n=10 each) and those with luteal cysts with either Double PG injections 11 days apart or modified Ovsynch protocol (n=16 each) with fixed time AI. A group of six cystic cows was kept as untreated control. Blood samples were collected in heparinized vacutainers, together with trans-rectal ultrasonography, on day 0 (just before initiation of treatment), on day of last PGF2á injection, on day of induced estrus/FTAI and on day 12 post-AI for determination of plasma progesterone and estradiol-17â by RIA technique. Results: The mean diameters and wall thickness of ovarian cysts regressed significantly (p less than 0.01) among responded cows of all four protocols. The estrus induction response within 48-96 hrs of last PG injection with Ovsynch, Ovsynch + CIDR, Modified Ovsynch and Double PG protocols was 90.00, 100.00, 87.50 and 81.25 %, respectively. The conception rates at induced estrus with FTAI for these protocols were 50.00, 40.00, 50.00 and 43.75 %, respectively and the corresponding overall conception rates for 3 cycles’ post-treatment were 60.00, 70.00, 68.75 and 56.25 %, respectively, compared to zero result of control group. The mean plasma progesterone concentration varied highly significantly (p less than 0.01) between periods of treatment in all protocols, the values were lower (p less than 0.01) on day 0 and on day of FTAI than on the day of last PG injection and on day 12 post-AI. The values on day 12 post-AI were significantly higher in conceived than non-conceived cows. The trend of estradiol-17â profile on day of last PG injection was reversed than on day 0. The higher levels of estradiol-17â on day of FTAI were associated with regression of cystic structures and development of new dominant follicles with estrogenic activity concomitant to induced estrus and ovulatory LH surge in most of the animals as evident from USG monitoring, behavioural signs and conception rates.


Author(s):  
Chirag I Patel ◽  
A J Dhami ◽  
M T Panchal ◽  
N P Sarvaiya ◽  
S V Shah

A study was carried out on infertile (acyclic and endometriotic) crossbred cows under field and normal cyclic (all 4 phases of cycle) as well as pregnant (3, 6, 9 month) crossbred cows of University farm to evaluate the plasma progesterone (P4) and estradiol (E2) hormones by RIA, and plasma total protein, cholesterol, calcium and phosphorus concentrations by using assay kits on chemistry analyzer. The mean progesterone levels in cows during the diestrus phase and in pregnancy were significantly (p less than 0.05) higher than those during proestrus, estrus, metestrus, anestrus, and endometritis status. At six month of gestation, the mean P4 level was significantly (p less than 0.05) higher than at early or late gestation. The mean E2 values at estrus and 9th month of gestation were highest (p less than 0.01) as compared to another status. The mean plasma total protein and cholesterol levels were significantly (p less than 0.05) lower during six and nine months of pregnancy than during cyclic and acyclic stages. The cholesterol profile of all three stages of pregnancy and endometriotic cows were statistically similar, though distinctly low at 9 month of pregnancy. Plasma levels of P4 and E2 thus correlated with the physiological and clinical status of cows, while cholesterol levels reflected steroidogenic status. The mean plasma calcium and inorganic phosphorus concentrations of cyclic, acyclic, pregnant and endometriotic cows, however, did not differ significantly.


2018 ◽  
Vol 6 (1) ◽  
pp. 14-18
Author(s):  
Kishor Man Shrestha ◽  
Bipan Shrestha ◽  
Prakriti Raj Kandel ◽  
Rajiv Baral ◽  
Alok Pandey ◽  
...  

Introduction: Fodder cutter machine injuries of the hand are common accidents faced in agriculture sectors requiring a specialist and contributing to severe disability and morbidity which directly affect the functional capability of an individual. However studies on these injuries have not been conducted in this country (Nepal) so we conducted this study to identify epidemiological risk factors (age, sex, site of injury, day of injury and the severity of the injury) attending Universal College of Medical Sciences (UCMS-TH),  Bhairahawa. Material and Methods: This is hospital based observational study conducted at UCMS-TH, Bhairahawa among the patients attending with hand injury caused by fodder cutting machine. The study period was from August 2011 to August 2013.Results: Fifty five patients (31.7%), out of 175 patients with hand injury attending the casualty department of the hospital were caused by fodder cutter machines. The injury was more common in children below 15 yrs with the mean age of 15.755 yrs (2-57 yrs) while playing in the field (72.7%). Out of that in 25.5% of cases the injury had occurred on Saturday being a weekly holiday in Nepal. In the present study, 60% of cases were males and 49.1 % of cases had fracture of bones with high incidence of injury of the right hand which was 52.7%. Most of the cases having fractures were of Gustilo II variety (51.8%) and 90% of cases were of minor to moderate grades of severity of hand injury on grading by HISS grading.Conclusion: In the present study, most of the injuries of hand were caused by fodder cutter machine that leads to the potential for serious handicap more commonly in the children below 15yrs. So, the efforts should be made by concern authorities for improving the knowledge for safe handling and production of safer agricultural machines to reduce the accidents as well as provision of standard but affordable healthcare for victims of the accidents to reduce the accidental disability.Journal of Universal College of Medical SciencesVol. 6, No. 1, 2018, Page: 14-18


1987 ◽  
Vol 45 (2) ◽  
pp. 205-209 ◽  
Author(s):  
C. A. Morris ◽  
A. M. Day ◽  
A. J. Peterson

ABSTRACTPlasma progesterone concentrations were measured over two collection periods from two groups of mature non-pregnant cows involved in a twin-breeding experiment. One group (T) consisted of cows obtained from private herds after having produced at least two sets of twins each; the other was a control group of similar ages and breeds. Yearling heifers from the same breeding experiment were also included. The mean progesterone concentration from cows in the T group was proportionally 0·83 of the value in control cows and the cow group effects were consistent in direction for samples obtained after single or double ovulations. Results were also consistent in early oestrous cycle (days 3 to 7, oestrus = day 0), mid cycle (days 8 to 13) but not late cycle (days 14 to 18). Concentrations were significantly higher in yearling heifers than in control cows. There was a trend for higher progesterone concentrations after double than after single ovulations assessed by rectal palpation, but differences were not significant.


2011 ◽  
Vol 77 (10) ◽  
pp. 1330-1333 ◽  
Author(s):  
Alex M. Keleman ◽  
David K. Imagawa ◽  
Laura Findeiss ◽  
Mark H. Hanna ◽  
Vicki H. Tan ◽  
...  

Cholecystectomy remains one of the most commonly performed procedures in general surgery. Although the incidence, diagnosis, and treatment of bile duct (BD) injuries have been well described, studies characterizing associated vascular injuries are limited. The objective of this study was to analyze the frequency and management of associated vascular and BD injury after cholecystectomy. A total of 50 patients were referred to a tertiary institution for BD injuries from 1996 to 2010. Thirty-nine (78%) of the patients were female with the mean age of 49 years (range, 14 to 86 years). Seventy-five per cent of the injuries were Strasberg Type E. Nine patients (18%) had associated vascular injuries. Six patients had injuries to the right hepatic artery; in one patient, both the right and left hepatic arteries were damaged. Five patients had right portal vein injuries; three of these subsequently died. In conclusion, as a result of the high incidence of associated vascular injury, a thin-collimation CT angiogram and/or mesenteric angiogram with portal venous imaging should be considered as part of the preoperative evaluation in patients with BD injury.


2010 ◽  
Vol 46 (2) ◽  
pp. 107-114 ◽  
Author(s):  
Matthieu Gatineau ◽  
Bertrand Lussier ◽  
Kate Alexander

An 11-year-old, 18-kg, neutered male standard schnauzer was presented for evaluation of recurrent otitis externa with para-aural swelling and fistulation of the right external ear canal of 6 months’ duration. Otoscopic examination was impossible because of the severe stenosis of the ear canal. Right para-aural ultrasound examination and ultrasound-guided fine-needle aspiration of a mass-like lesion were performed. Cytology was suggestive of a follicular cyst. Magnetic resonance imaging revealed severe ear canal stenosis with a heterogeneous mass in the horizontal portion of the ear canal and associated otitis media. Total ear canal ablation with lateral bulla osteotomy was performed. Histopathological diagnosis was chronic otitis externa associated with multiple follicular cysts confined to the ear canal. Surgical treatment proved curative. This is the first report of multiple follicular cysts originating from the ear canal in a dog.


2020 ◽  
Vol 15 (03) ◽  
pp. 36-40
Author(s):  
A. J. Dhami ◽  
JH Chauhan ◽  
KK Hadiya ◽  
SP Madhira

The present study was conducted under field conditions on >90 days postpartum HF crossbred cows with cystic ovaries (n=58). The diagnosis was confirmed by history and trans-rectal palpation and ultrasonographic examinations twice at weekly interval using linear array transducer with 5.0-7.5 MHz frequency. The animals with follicular cysts were randomly treated either with conventional Ovsynch or with Ovsynch + CIDR protocol (n=10 each), and those having luteal cysts were treated either with Double PG injections 11 days apart or with modified Ovsynch protocol (n=16 each) with fixed time AI. A group of six cows having ovarian cyst was kept as untreated Control. Estrus response and conception rates at induced estrus/ fixed time AI were recorded. Blood samples were collected simultaneous to hormonal treatments on four occasions, i.e., on day 0 (day of first treatment), on day 7/11/14 (day of last PGF2α inj.), on day of induced estrus/FTAI, and on day 12 post-AI. The estrus induction response noted within 48 to 96 hrs of last PG injection among cystic cows treated with Ovsynch, Ovsynch + CIDR, Modified Ovsynch and Double PG protocols was 90.00, 100.00, 87.50 and 81.25 %, respectively. The conception rates at induced estrus with FTAI in cows under these protocols were 50.00, 40.00, 50.00 and 43.75 %, respectively. The variations in blood glucose, plasma cortisol, total protein and creatinine concentrations between periods of treatment were, however, statistically non-significant in cows under all four protocols, except creatinine in Ovsynch protocol. Furthermore, the effect of treatment/ period was also statistically non-significant among conceived and non-conceived cows in all four treatment protocols, except blood glucose which was significantly higher in non-conceived cows.


1979 ◽  
Vol 88 (2) ◽  
pp. 235-240 ◽  
Author(s):  
Richmond J. Brownson ◽  
William E. Jaques ◽  
Samuel E. LaMonte ◽  
William K. Zollinger

Review of the literature discloses 76 cases of carcinoma metastatic to the palatine tonsil. Of these cases reported or mentioned, 51 were detailed sufficiently or occurred frequently enough to allow analysis. We add two new cases of hypernephroma, and also study the courses of patients with primaries of the stomach, breast, lung and melanoma and seminoma. Bilateral tonsillar involvement is found to be very common in melanoma and not uncommon in seminoma and adenocarcinomas of the stomach and breast. It is uncommon for bronchogenic carcinoma and hypernephroma to metastasize to both palatine tonsils. When laterality is present the left tonsil is more commonly involved than the right, except by melanoma. Regarding neoplastic involvement of the primary organ, the left side gives rise to malignancies more often than the right side. Only seminoma has a high incidence of cervical node involvement. Over 77% of patients have evidence of other metastases. The mean time interval between development of the primary and the tonsillar secondary is one year or less in seminomas, bronchogenic carcinomas and adenocarcinomas of the stomach, but 2½ years or more for adenocarcinomas of the breast and kidney and melanomas. The mean time of survival after appearance of the tonsillar metastasis is nine months or less, regardless of the cell type of the primary malignancy.


Author(s):  
M. Sato ◽  
Y. Ogawa ◽  
M. Sasaki ◽  
T. Matsuo

A virgin female of the noctuid moth, a kind of noctuidae that eats cucumis, etc. performs calling at a fixed time of each day, depending on the length of a day. The photoreceptors that induce this calling are located around the neurosecretory cells (NSC) in the central portion of the protocerebrum. Besides, it is considered that the female’s biological clock is located also in the cerebral lobe. In order to elucidate the calling and the function of the biological clock, it is necessary to clarify the basic structure of the brain. The observation results of 12 or 30 day-old noctuid moths showed that their brains are basically composed of an outer and an inner portion-neural lamella (about 2.5 μm) of collagen fibril and perineurium cells. Furthermore, nerve cells surround the cerebral lobes, in which NSCs, mushroom bodies, and central nerve cells, etc. are observed. The NSCs are large-sized (20 to 30 μm dia.) cells, which are located in the pons intercerebralis of the head section and at the rear of the mushroom body (two each on the right and left). Furthermore, the cells were classified into two types: one having many free ribosoms 15 to 20 nm in dia. and the other having granules 150 to 350 nm in dia. (Fig. 1).


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