Related Experiment Video
Updated: May 26, 2026
09:41
Surgical Closure of Equine Abdomen, Prevention, and Management of Incisional Complications
Published on: May 10, 2024
Ileal impaction in 245 horses: 1995-2007
Kelly Fleming1, P O Eric Mueller
1Oklahoma Equine Hospital, 2652 Reece Lake Road, Washington, Oklahoma 73093, USA.
Summary
Horses with ileal impaction can often be treated medically if abdominal pain responds to analgesics and gastric reflux is minimal. Persistent pain or reflux suggests surgery may be necessary for successful outcomes.
Area of Science:
- Veterinary Medicine
- Equine Surgery
- Gastroenterology
Background:
- Ileal impaction is a common colic cause in horses.
- Differentiating medical versus surgical candidates is crucial for successful treatment.
- Previous studies have not clearly defined predictors for medical versus surgical success.
Purpose of the Study:
- To identify parameters predicting successful medical management versus surgical intervention for horses with ileal impaction.
- To compare clinical findings between medically and surgically treated horses.
- To evaluate the 1-year survival rate for both treatment groups.
Main Methods:
- Retrospective review of 245 horses diagnosed with ileal impaction.
- Categorization into medical (med) and surgical (sx) treatment groups.
- Evaluation of abdominal pain, gastric reflux, analgesic administration, and survival rates.
Main Results:
- No significant differences in signalment or heart rate between groups.
- Surgical group had higher rates of peritoneal fluid abnormalities (51% vs 38%) and gastric reflux (62% vs 15%).
- Medical management required repeated analgesia in 89% of cases, with a 92% 1-year survival rate compared to 91% for surgical cases.
Conclusions:
- Horses with ileal impaction responding to analgesics and showing minimal gastric reflux are good candidates for medical treatment.
- Persistent abdominal pain and significant gastric reflux indicate a need for surgical intervention.
- Both medical and surgical interventions offer comparable high 1-year survival rates for ileal impaction.
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