Title: | Clinical features and surgical treatment of inflammatory colorectal polyps in miniature dachshunds: 40 cases (2002-2015) |
Authors: | Horikirizono, Hiro Browse this author |
Ishigaki, Kumiko Browse this author |
Amaha, Takao Browse this author |
Iizuka, Keigo Browse this author |
Nagumo, Takahiro Browse this author |
Tamura, Kei Browse this author |
Seki, Mamiko Browse this author |
Edamura, Kazuya Browse this author →KAKEN DB |
Watari, Toshihiro Browse this author →KAKEN DB |
Asano, Kazushi Browse this author |
Keywords: | dog |
inflammatory colorectal polyps |
miniature dachshund |
mucosa-submucosal pull-through technique |
postoperative adjuvant therapy |
Issue Date: | May-2019 |
Publisher: | Faculty of Veterinary Medicine, Hokkaido University |
Journal Title: | Japanese Journal of Veterinary Research |
Volume: | 67 |
Issue: | 2 |
Start Page: | 173 |
End Page: | 183 |
Abstract: | The medical records of 40 client-owned miniature dachshunds were reviewed to analyze the clinical features of miniature dachshunds with inflammatory colorectal polyps (ICRPs) and to evaluate the therapeutic effects of surgical treatment involving the mucosa-submucosal pull-through technique. All the dogs underwent a physical examination, digital rectal examination, complete blood count, serum chemistry, colonoscopy, endoscopic ultrasound, radiography, abdominal ultrasonography, surgical treatment (with the mucosa-submucosal pull-through technique), and postoperative care, including non-steroidal anti-inflammatory drugs (NSAIDs). Typical clinical signs included hematochezia (100%), tenesmus (75%), and large intestinal diarrhea (70%). Colonoscopies revealed that the lesions were located only in the rectum in 18 cases (45%), involved the descending colon in 21 cases (52.5%), and involved the transverse colon in 1 case (2.5%). Endoscopic ultrasounds showed that the lesions were located within the mucosal layer in all dogs. The mucosa-submucosal pull-through technique was feasible in all cases without intraoperative complications. Short-term complications were observed; however, they rapidly resolved. No long-term complications were noted. Most dogs were prescribed NSAIDs and mesalazine for long-term postoperative medical management. The mortality rate was 0%; the recurrence rate was 12.5%. Our study described the clinical features of ICRPs in miniature dachshunds and revealed that the lesions were located in the mucosa-submucosal layer even in cases of adenocarcinoma. Our findings suggest the mucosa-submucosal pull-through technique improves the prognosis of miniature dachshunds with ICRPs. |
Type: | bulletin (data paper) |
URI: | http://hdl.handle.net/2115/74798 |
Appears in Collections: | Japanese Journal of Veterinary Research > Volume 67 Number 2
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