Vet360 Vet360 Vol 05 Issue 01 | Page 34

NUTRITION NUTRITION Figure 7. Secure the tube using nylon suture with a finger trap pattern. Additional support can be provided using butterflies sutured or glued to the skin. the tube can be placed on the right side of the neck if necessary. Clip and prepare the region in standard fashion (Figure 1). 1. Premeasure the tube from the midcervical region to approximately the sixth to 10th rib space. Marking the tube with a permanent marker can help you insert the tube to the appropriate level. 2. Cut the end of the tube to remove a blind end, if present. 3. Insert haemostatic forceps into the oral cavity, down to the cervical oesophagus (Figure 2). 4. Palpate the haemostatic forceps dorsal to the jugular vein and use the blade to incise through skin and oesophagus over the tips of forceps. 5. Open the hemostatic forceps tips to grasp the distal portion of the tube (Figure 3). Pull the tube through the oesophagus and out through the oral cavity (Figure 4), leaving the proximal portion of the tube exiting from the cervical incision. 6. Redirect the tip of the tube back into the oral cavity and distally into the oesophagus as far as possible, using your fingers or tips of the haemostat. (Figure 5). Gently pull on the distal end of the tube; you’ll feel a “flip” of the tube in 7. Adjust tube placement to the predetermined length (Figure 6). 8. Secure the tube using nylon suture with a finger trap pattern (Figure 7) and cap the tube. Combine with a purse-string suture if that’s your preference (or butterfly). 9. Perform a lateral radiograph to ensure placement to the appropriate rib space and place a cervical bandage to cover the tube insertion site. Postoperative Care Blenderised canned (soaked or pelleted diets) commercial diets can be administered through the tube once the patient is fully awake. Start feedings at 25% of caloric requirement per day (divided into four to six feedings per day) for the first day, increasing in vet360 Issue 01 | MARCH 2018 | 34 EDITOR COMMENTS: • To avoid volume overload in cats, I usually just flush after feeding. Use warm water. • To avoid painful oesophageal spasm, food must be fed at body temperature and slowly over 5 - 10 minutes. • Support the patient in a sitting position, when feeding. 25% increments each day until the daily requirements are met. Many medications can also be administered if the tube is large enough in diameter. Administer a small volume of warm water (5 to 10 ml) before and after each feeding. Complications Complications are uncommon but include vomiting, stoma irritation and inflammation, clogging of the tube and infection. Conclusion Oesophagostomy tubes are relatively simple to place and are essential for those patients where prolonged inappetence is anticipated. If necessary, they can be left in place for several months. In my own experience, most owners find tube feedings and management uncomplicated to a caudal direction within the oesophagus.