Current Pedorthics | March-April 2019 | Vol.51, Issue 2 | Page 66

Understanding Hallux Limitus / Rigidus: A Conservative Approach For Each Stage of Joint Destruction Surgically, the joint may be fused to decrease all motion and therefore eliminate pain, or an implant may be used to essentially replace the joint with better-functioning parts [14] . possibility for pain and hope to restore a comfortable ambulatory state for the patient. Stage 4: Due to the prevalence of this condition among our patient population, it is crucial to have a simple, standardized method of classifying, diagnosing, and treating the various stages of hallux limitus and rigidus. While there are many, there is currently no classification system for this deformity that integrates conservative treatment goals and plans with clinical and radiographic findings. By proposing an integrated classification system, we hope to achieve better outcomes with conservative treatment, prior to considering surgical options. As physicians, we owe our patients the highest standard of care, which involves exhausting conservative approaches before a patient is brought into the operating room. Implementing these shoe modifications and foot orthosis prescriptions at each stage of hallux limitus/ rigidus will give our patients the best chance to maintain their quality of life. -PFA This stage is similar to the previous stage, except that any motion at the first MTPJ causes the patient pain. In this situation, total immobility or replacement of the joint is warranted. This individual can again be placed in a rigid, rocker-soled shoe as described above to aid in keeping this joint immobile. Conservative treatment at this stage is most likely going to be more of a temporary fix as the joint auto-fuses, is surgically fused, or is replaced with an implant. If the patient refuses surgery and still has pain during ambulation, limiting forward excursion of the tibia with the use of a molded ankle foot orthosis (MAFO) may help. The decision to perform surgery, however, should be based on the patient’s age, activity level, and overall goals of recovery. By eliminating motion, we attempt to eliminate the References: 1. Vallotton J, Echeverri S, Dobbelaere-Nicolas V. Functional Hallux Limitus or Rigidus Caused by a Tenodesis Effect at the Retrotalar Pulley. J Am Podiatr Med Assoc. May 2010; 100(3): 220-229. 2. Clough JG. Functional hallux limitus and lesser-metatarsal overload. J Am Podiatr Med Assoc. 2005; 95:593-601. 3. Shurnas PS. Hallux rigidus: etiology, biomechanics, and nonoperative treatment. Foot Ankle Clin. 2009; 14:1–8. 4. Kunnasegaran R, Thevendran G. Hallux Rigidus. Foot Ankle Clin. 2015; 20(3):401-412. 5. Moberg E. A simple operation for hallux rigidus. Clin Orthop.1979; 142:55-56. 6. Veillette C. Hallux rigidus. OrthopaedicsOne Article. In: OrthopaedicsOne - The Orthopaedic Knowledge Network. Created Jun 06, 2010 11:32. Last modified Oct 25, 2010 20:35 ver.24. Retrieved 2016-05-12, from http:// www.orthopaedicsone.com/x/EgCSAg. 7. Hild GA, McKee PJ. Evaluation and biomechanics of the first ray in the patient with limited motion. Clin Podiatr Med Surg. 2011; 28(2):245-267. 64 Pedorthic Footcare Association | www.pedorthics.org Conclusion 8. Botek G, Anderson MA. Etiology, pathophysiology, and staging of hallux rigidus. Clin Podiatr Med Surg. 2011; 28(2):229-243. 9. Julien, PH and Dowling LB. Non-Surgical and Surgical Management of Hallux Limitus in the Athlete. In The Podiatry Institute Update Chapters. Chapter 9, 2012. 10. Grady JF, Axe TM, Zager EJ, Sheldon LA. A retrospective analysis of 772 patients with hallux limitus. J Am Podiatr Med Assoc. 2002; 92:102–108. 11. Coughlin MJ, Shurnas PS. Hallux rigidus. Grading and long-term results of operative treatment. J Bone Joint Surg Am. 2003; 85-A(11):2072-2088. 12. Beeson P, Phillips C, Corr S, Ribbans W. Classification systems for hallux rigidus: a review of the literature. Foot Ankle Int. 2008; 29:407–414. 13. Rosenbloom KB. Pathology-designed custom molded foot orthoses. Clinics in Podiatric Medicine and Surgery: Jan 2011; 28(1):171-187. 14. Esway JE, Conti SF. Joint replacement in the hallux metatarsophalangeal joint. Foot Ankle Clin. 2005; 10, 97-115.