{"title":"Rectovaginal fistula with atresia ani in three kittens.","authors":"R P Suess, R A Martin, M L Moon, M J Dallman","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Rectovaginal fistula with atresia ani was diagnosed in 3 kittens. Physical abnormalities included abdominal distension, bulging of the perineum, and lack of an anal opening. Vaginography was helpful in determining the type of malformation present in 2 cases. In each kitten attempts were made to surgically correct the anatomic malformations. Various post-operative complications such as fecal incontinence, would dehiscence, constipation, and excessive scar tissue formation occurred and are discussed.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endocrine-immune interactions: potential role for somatotropic axis in modulating responses to endotoxemia in cattle.","authors":"T H Elsasser","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L M Edens, D D Taylor, M J Murray, G H Spurlock, M R Anver
{"title":"Intestinal myxosarcoma in a thoroughbred mare.","authors":"L M Edens, D D Taylor, M J Murray, G H Spurlock, M R Anver","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A large fibrotic mass originating from the cecal base was discovered upon surgical exploration of the abdomen in a Thoroughbred mare with a history of chronic colic and weight loss. The mass protruded intraluminally resulting in partial obstruction. Surgical excision was not feasible due to the location of the mass and the inability to exteriorize it adequately from the abdominal cavity. The mass was fibrous with a shiny, gelatinous material present throughout the neoplasm. Histologically, large confluent spaces filled with mucopolysaccharides were identified by staining with Alcian blue. The diagnosis of myxosarcoma was based upon finding of atypical fibroblastic cells, mucinous stroma, local invasiveness, and metastasis to the regional lymph nodes. Myxomatous tumors have not previously been documented to occur in the equine intestinal tract.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A J Ruggles, R W Sweeney, D E Freeman, D J Dreyfuss, B F Ruiz
{"title":"Intraluminal hemorrhage from small intestinal ulceration in two cows.","authors":"A J Ruggles, R W Sweeney, D E Freeman, D J Dreyfuss, B F Ruiz","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Two adult Holstein cows were admitted with signs of acute gastrointestinal hemorrhage. Abomasal ulceration was diagnosed tentatively in both cows, but was later ruled out in 1 cow that had an abomasotomy performed through a right paramedian approach. Both cows failed to respond to treatment of blood loss and hypovolemic shock and became recumbent; one cow died and the other was euthanatized. Post-mortem examination determined the source of hemorrhage in both cows to be ulcerated small intestine with severe intraluminal hemorrhage. The cause of ulceration was undetermined. Small intestinal hemorrhage should be considered in cattle with signs of acute gastrointestinal hemorrhage.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The teniae of the equine intestinal tract.","authors":"G A Burns","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>At several locations along the equine cecum and colon, the outer longitudinal portion of the tunica muscularis is gathered into discrete bands of smooth muscle and connective tissue called \"teniae\". In this study, the disposition of the teniae ceci and coli was traced along the equine intestinal tract. It was discovered that, in several instances, arrays of teniae converge toward the valves and sphincters which separate the various intestinal compartments. The teniae may also provide support for and directionality to, peristaltic contraction waves. The tissue proportions of the teniae vary in different locations. The tenia libera lateralis of the ventral colon is rich in elastic connective tissue, while that of the right dorsal colon is primarily composed of smooth muscle. This may reflect the different responsibilities of these two compartments. The teniae are innervated and their smooth muscle cells are joined by many gap junctions. The connective tissue constituents afford intestinal support while yielding to intestinal distension. The smooth muscle and neural elements may foster active tenial participation in peristalsis. This premise must be tested by electrophysiological experimentation. Further experimentation is also necessary to ascertain whether injury to the teniae might predispose a horse to colic.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D M Davis, J R McClure, A L Bertone, C A Cazayoux, J D Vice
{"title":"Hypoglycemia and hepatic ischemic necrosis after small intestinal incarceration through the epiploic foramen in a horse.","authors":"D M Davis, J R McClure, A L Bertone, C A Cazayoux, J D Vice","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A 16-year-old stallion was presented to the Louisiana State University Veterinary Teaching Hospital for evaluation of acute abdominal pain. Physical examination and diagnostic procedures indicated a strangulating obstruction of the small intestine. At exploratory celiotomy, a strangulating incarceration of the jejunum through the epiploic foramen was found. The incarcerated small intestine was reduced, then resection of the nonviable bowel and anastomosis performed. After surgery, the horse exhibited clinical signs and laboratory findings associated with hypoglycemia and died in spite of emergency treatment. On post-mortem examination, a large thrombus was present in the portal vein at the level of the epiploic foramen and the liver had multiple large infarcted areas. The post-operative signs of hypoglycemia and necropsy findings of widespread hepatic ischemic necrosis are complications of epiploic foramen incarceration of the small intestine not previously reported and may in part explain the high mortality rate described for this lesion.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Leukocyte adhesion deficiency among Holstein cattle.","authors":"M E Kehrli, D E Shuster, M R Ackermann","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790512","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G W Lighty, R S Spear, M C Karatay, C L Hare, R J Carlson
{"title":"Swine models for cardiovascular research: a low stress transport and restraint system for large swine.","authors":"G W Lighty, R S Spear, M C Karatay, C L Hare, R J Carlson","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A restraint and transport system was developed for handling large swine during cardiovascular research studies. The major design criteria provided for comfortable, low stress restraint of the swine, safety for laboratory personnel and ability to perform a wide variety of hemodynamic and echocardiographic measurements in the standing, supported standing and sedated, or in Panepinto sling positions. A head gate is provided for venipuncture procedures, and an auxiliary feeding and watering front panel can replace the head gate for use of the system as a post-operative \"recovery room\". Using this system animals weighing 22 to 150 kg can be easily managed.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A leg restraint system for prevention of peripheral edema and limb trauma in swine.","authors":"M C Karatay, G W Lighty, R S Spear","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12790519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mastitis due to Mycoplasma in the state of New York during the period 1972-1990.","authors":"R N Gonzalez, P M Sears, R A Merrill, G L Hayes","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Between January 1972 and December 1990, bulk-tank (n = 721) and cow (n = 9,163) milk samples from dairy herds in New York State were examined by bacteriologic procedures for Mycoplasma. The organism was found in 165 herds in 42 counties, and in 2.3 and 11.7% of the tank and cow samples, respectively. Mycoplasma bovis was isolated in 164 herds, M. californicum was isolated in 1. Highest incidence of mycoplasmal clinical mastitis occurred during the winter. The disease resulted in culling of 30-70% of the cows in several herds. Eighty-six of the positive herds were located in the western part of the state. This area had more large herds (greater than 200 cows) compared to the rest of the state; however, herd size was not a risk factor. Purchased animals added to herds without quarantine, poor hygiene during mastitis treatment, and personnel in contact with mastitic cows or infected milk were involved in outbreaks and disease transmission.</p>","PeriodicalId":22466,"journal":{"name":"The Cornell veterinarian","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12903624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}