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Lesser Metatarsophalangeal Joint Instability: Nonsurgical Treatment Alternatives.
1Division of Foot and Ankle Surgery, Department of Orthopaedic Surgery, University of Michigan Health System, 2098 South Main Street, Ann Arbor, MI 48103, USA.
Foot and Ankle Clinics
|October 24, 2024
Summary
Nonsurgical treatments for lesser metatarsophalangeal (MTP) joint instability aim to reduce forefoot pressure and stabilize MTP joints. While Achilles stretching and metatarsal offloading alleviate pain, crossover taping and strapping offer joint stabilization.
Area of Science:
- Orthopedics
- Biomechanics
- Sports Medicine
Background:
- Lesser metatarsophalangeal (MTP) joint instability is a common cause of ambulatory pain.
- Instability can lead to significant discomfort during walking and weight-bearing activities.
Purpose of the Study:
- To evaluate nonsurgical treatment options for lesser MTP joint instability.
- To determine the efficacy of various interventions in offloading metatarsal heads and stabilizing MTP joints.
Main Methods:
- Review of current literature on nonsurgical management of MTP joint instability.
- Analysis of biomechanical effects of interventions like Achilles stretching, metatarsal offloading, and taping/strapping.
- Assessment of the impact of steroid injections on joint stability.
Main Results:
- Achilles stretching effectively reduces forefoot pressure during ambulation.
- Metatarsal offloading alleviates plantar pain under metatarsal heads but does not stabilize MTP joints.
- Crossover taping and strapping demonstrate effectiveness in stabilizing the MTP joint and preventing hyperdorsiflexion.
- Steroid injections provide temporary inflammation relief but may compromise ligamentous stability.
Conclusions:
- A combination of interventions may be necessary for comprehensive management of MTP joint instability.
- Achilles stretching and taping/strapping are valuable for pain relief and stabilization.
- Caution is advised with steroid injections due to potential long-term effects on joint stability.
