Page 209 - Manual of Equine Field Surgery

Circumcision 205

wide surgical margins are taken, the prognosis for injection in a limited number of cases and has had

survival without recurrence appears to be good. 2 good reported success.t"

COMPLICATIONS REFERENCES

Edema commonly develops and generally resolves 1. Allen DA: Conditions of the penis and prepuce. In

with time and low-grade exercise. Recurrence of Wolfe DF, Moll HD, editors: Large animal urogenital

squamous cell carcinoma lesions is possible. surgery, Philadelphia, 1999, Williams & Wilkins.

Dehiscence of the incision can be managed by 2. Mair TS, Wal1nsley JP, Phillips TJ: Surgical treatment

second-intention healing, but extensive dehis- of 45 horses affected by squamous cell carcinoma of

cence may cause stricture and require further the penis and prepuce, Equine Vet J 32:406, 2000.
3. Palmer SE: Use of lasers in urogenital surgery. In
resection. Wolfe DF, Moll HD, editors: Large animal urogenital

surgery, Philadelphia, 1999, Williams & Wilkins.

4. Fortier LA, MacHarg MA: Topical use of 5 fluo-
ALTERNATIVE PROCEDURES rouracil for treatment of squamous cell carcinoma

of the external genitalia of horses: 11 cases, J Am Vet

Laser excision of neoplastic tissues of the prep11ce Med Assoc 295:1183, 1994.

has been described and has the advantages of 5. Theon AP, Pascoe JR, Meagher DM: Peri-operative

increased hemostasis and ablation of the underly- intratumoral administration of cisplatin for treat-

ing tumor bed.3 Surgical excision has been com- ment of cutaneous tumors in equids, J Am Vet Med

bined with topical 5-fluorouracil and cisplatin Assoc 205:1170, 1994.