Modified Ludloff osteotomy for the treatment of severe hallux valgus
- VernacularTitle:改良Ludloff截骨术治疗严重外翻
- Author:
Jianzhong ZHANG
;
Chao SUN
;
Haitao LI
- Publication Type:Journal Article
- Keywords:
Hallux valgus;
Fracture fixation, internal;
Treatment outcome
- From:
Chinese Journal of Orthopaedics
1996;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the results of modified Ludloff osteotomy for the treatment of severe hallux valgus. Methods Fifty six patients (63 feet) with severe hallux valgus were treated with modified Ludloff osteotomy in combination with other procedures during 1999-2000. There were three males (3 feet) and fifty three females(60 feet); the average age of the patients was 46 years old (range from 16 to 65 years old). The severe hallux valgus patients whose first intermetatarsal angles were larger than 16? were treated with modified Ludloff osteotomy. In addition to modified Ludloff osteotomy, combined Reverdin osteotomies were performed in 4 feet, and Akin osteotomies in another three. All patients were followed up for an average of 10 months (6 to 18 months), and evaluated with Maryland clinical rating systems of AOFAS. Weight bearing X-ray films were taken and measured as well. A comparison study was made between the commonly used osteotomies. The advantages and disadvantages as well, of modified Ludloff osteotomy, were evaluated.Results There was no nonunion, delayed union or infection. Based on hallux metatarsophalangea interphalangeal scale of Maryland rating system, 41 feet (65%) were in the score range from 90-100, 17 feet (27%)80-89, 5 feet (8%) 70-79. The rate of excellent or good was 92%. Conclusion Modified Ludloff osteotomy has the advantages of less shortened metatarsal, rapid healing, ability to correct deformity and earlier weight-bearing. It is a perfect procedure for severe hallux valgus patients whose first intermetatarsal angles are larger than 16?, but their first metatarsophalangeal joints are without signs of osteoarthritis.