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Subtalar arthroereisis in the neurologically normal child
1Department of Podiatric Surgical Residency, Veterans Administration Chicago Healthcare System, Illinois, USA.
Clinics in Podiatric Medicine and Surgery
|August 16, 2000
Summary
Subtalar arthroereisis (STA) effectively treats flexible flatfoot in children by reducing excessive foot motion. This surgical intervention significantly improves foot alignment, particularly in the frontal plane, addressing calcaneovalgus deformities.
Area of Science:
- Orthopedic surgery
- Pediatric orthopedics
- Biomechanics
Background:
- Hypermobile or flexible flatfoot is a common pediatric condition characterized by excessive subtalar joint pronation.
- This condition affects foot mechanics across all three planes of motion.
- Existing treatments aim to correct the multiplanar foot deformities associated with flexible flatfoot.
Purpose of the Study:
- To evaluate the efficacy of subtalar arthroereisis (STA) in treating pediatric hypermobile flatfoot.
- To describe the surgical procedure for STA peg insertion.
- To analyze the impact of STA on foot mechanics in all three planes.
Main Methods:
- Surgical insertion of a subtalar arthroereisis (STA) peg.
- Clinical assessment of foot alignment and motion.
- Analysis of treatment effects across the sagittal, coronal, and transverse planes.
Main Results:
- STA effectively reduces excessive subtalar joint motion.
- Significant clinical improvement is observed, most notably in the frontal plane.
- A dramatic reduction in calcaneovalgus is a common outcome following STA.
Conclusions:
- Subtalar arthroereisis is an effective treatment for hypermobile flatfoot in children.
- The procedure provides multiplanar correction, with pronounced benefits in frontal plane alignment.
- STA offers a viable surgical option for addressing pediatric flexible flatfoot and associated deformities.