Refinar búsqueda
Resultados 1-2 de 2
Effects of experimental mechanical manipulations on local inflammation in the jejunum of horses
2014
Hopster-Iversen, Charlotte C. S. | Hopster, Klaus | Staszyk, Carsten | Rohn, Karl | Freeman, David E. | Rötting, Anna K.
Objective—To determine characteristics of the inflammatory reaction in the jejunum of horses in response to various mechanical manipulations. Animals—12 adult warmblood horses without gastrointestinal tract disorders. Procedures—The proximal aspect of the jejunum in each horse was divided into 5 segments, and the following manipulations were performed: manual emptying, placement of Doyen forceps, enterotomy alone, enterotomy with mucosal abrasion, and serosal abrasion. Jejunum samples were collected before (control), immediately after, and 30 minutes after the end of manipulations and histologically evaluated to determine distribution of neutrophils and eosinophils. Results—Macroscopically, all manipulations resulted in jejunal hemorrhage and edema. Compared with control samples, neutrophil numbers were significantly higher after manipulations in the serosa (after all manipulation types), circular muscle layer (after manual emptying), submucosa (after placement of Doyen forceps), and mucosa (after all manipulations except enterotomy alone). Eosinophil numbers were significantly higher in the submucosa after mechanical abrasion of the serosa and manual emptying versus control samples. Conclusions and Clinical Relevance—Results indicated mechanical manipulation of the jejunum resulted in local inflammatory reactions characterized predominantly by infiltration of neutrophils. This could contribute to the development of postoperative ileus or adhesions in horses without macroscopically detectable injury of the jejunum during surgery.
Mostrar más [+] Menos [-]Application of torsemide to two dogs with congestive heart failure
2014
park, H.J., hungnam National University, Daejeon, Republic of Korea | Lee, D.H., hungnam National University, Daejeon, Republic of Korea | Kim, J.H., hungnam National University, Daejeon, Republic of Korea | Won, K., hungnam National University, Daejeon, Republic of Korea | Song, K.H., hungnam National University, Daejeon, Republic of Korea
An 11-year-old castrated male Maltese weighing 3.6 kg and a 12-year-old intact female Shih-tzu weighing 6.5 kg were admitted to the Veterinary Medical Teaching Hospital of Chungnam National University with decompensatory congestive heart failure. Diuretic resistance was suspected due to long term diuretic therapy with furosemide. However, the patients improved after the furosemide treatment was changed to torsemide, demonstrating the benefits of application of torsemide to treat diuretic resistance caused by long term use of furosemide. These findings suggest that torsemide should be applied for treatment of diuretic resistance caused by long term use of furosemide.
Mostrar más [+] Menos [-]