Abstract: To review the veterinary literature regarding healing and complications associated with equine celiotomy including anatomy and physiology, risk factors for incisional infection and hernia, and treatment. Background: Celiotomy is the most common approach to treat horses with surgical colic. Incision through the linea alba provides exposure to most of the abdomen for exploration, exteriorization, and correction of surgical lesions. Incisional apposition relies on suture strength during anesthetic recovery and for the first 30 days postoperatively. Factors associated with the patient, surgical lesion and procedures, anesthesia, and recovery put the horse at risk for surgical site infection. Infection is the most important risk factor for incisional hernia formation. Methods: A presumptive diagnosis of surgical site infection is made based on the presence of fever and incisional swelling, pain, and discharge. Ultrasonography can be used to identify areas of fluid accumulation prior to the appearance of incisional drainage. Definitive diagnosis is based on positive bacteriologic culture of the incisional discharge. Incisional hernia is diagnosed by palpation of the incision, usually 30-60 days after surgery. Ultrasound of the incision may aide in early diagnosis of incisional hernia if gaps along the incision in the linea alba are apparent. Methods: No objective data exist to assess the efficacy of specific therapies for surgical site infections following celiotomy. Principles of treatment include the establishment of drainage, bandaging, antimicrobial therapy based on culture and sensitivity, and extended rest in an attempt to avoid incisional hernia or dehiscence. Treatment for incisional hernia includes prolonged circumferential bandaging, open or minimally invasive hernia repair, or no treatment. Conclusions: Incisional complications are associated with prolonged convalescence and diminished prognosis for return to athleticism. Limiting risk factors for surgical site infections, prompt treatment, and incisional support may optimize celiotomy healing and timely return to function. Horses compete in many disciplines with incisional hernias.
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This research article is a comprehensive review of the veterinary literature related to the healing and complications of ventral midline celiotomy in horses, a common surgical procedure particularly in colic cases.
Background
According to the research, celiotomy is a type of surgical incision often made in horses to treat surgical colic
The incisional site, also known as the linea alba, provides exposure to most of the abdomen, aiding in the exploration, exteriorization, and correction of surgical lesions.
The healing process of this incision majorly depends on the suture strength during anesthetic recovery and for the first 30 days after surgery.
The study also highlights various risk factors that can result in surgical site infections in horses that undergo a celiotomy. These risk factors can be associated with the patient, the surgical procedures used, the anesthesia applied, and the recovery process.
Notably, infection in the initial incision is a significant risk factor in the formation of incisional hernias.
Methods
In diagnosing surgical site infections, practitioners rely on visible symptomology, such as fever, swelling, pain, and discharge at the incisional site. Ultrasonography may also assist this process by identifying fluid accumulation before the onset of incisional drainage.
A definitive diagnosis is reached once a positive bacteriologic culture of the incisional discharge is recorded.
Incisional hernias are typically diagnosed by palpating the surgical incision, around 30-60 days after the surgery. Ultrasound techniques can also reveal early signs of incisional hernia by identifying gaps along the incision in the linea alba.
The research points out that there is no objective data to evaluate the efficacy of specific therapies following incisional infections after celiotomy.
Treatment and Conclusions
Treatment for surgical site infections involve draining the infected area, bandaging, and antimicrobial therapy as per the culture and sensitivity results. Extended rest periods are included to avoid incisional hernia or dehiscence.
Hernias are treated using a combination of prolonged bandaging, open or minimally invasive hernia repairs, or in some cases, no treatment is offered.
From the research, it is apparent that incisional complications can result in a longer recovery period and a lower chance of the horse returning to peak physical performance.
To maximize the healing process and speedy return to function, the research suggests minimizing the risk factors for surgical site infections, prompt treatment for any arising complications, and providing proper incisional support.
Even with incisional hernias, it is noted that horses can still compete in various disciplines.
Cite This Article
APA
Shearer TR, Holcombe SJ, Valberg SJ.
(2020).
Incisional infections associated with ventral midline celiotomy in horses.
J Vet Emerg Crit Care (San Antonio), 30(2), 136-148.
https://doi.org/10.1111/vec.12936
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