Comparison of third-generation minimally invasive surgery, split-drill osteotomy, and triplanar chevron osteotomy for treating mild to moderate hallux valgus with metatarsalgia in middle-aged women: An observational study - Summary by Liv Harley Street Hospital
Bunion Surgery London

Comparison of third-generation minimally invasive surgery, split-drill osteotomy, and triplanar chevron osteotomy for treating mild to moderate hallux valgus with metatarsalgia in middle-aged women: An observational study – Summary by Liv Harley Street Hospital

This retrospective study compared the clinical efficacy of third-generation minimally invasive surgery (3rd-MIS) split-drill osteotomy with soft tissue release to that of triplanar chevron osteotomy (TCO) for treating mild to moderate hallux valgus (HV) with metatarsalgia in middle-aged women. This study compared the efficacy of 3rd-MIS using split-drill osteotomy to that of TCO in treating mild to moderate HV with metatarsalgia in 52 middle-aged women from March 2022 to June 2023….

Minimally invasive hallux valgus surgery using 3D printed patient specific instrumentation - Summary by Liv Harley Street Hospital
Bunion Surgery London

Minimally invasive hallux valgus surgery using 3D printed patient specific instrumentation – Summary by Liv Harley Street Hospital

In this technical report study, we describe technique for performing the osteotomy and screw passage in minimally invasive fourth-generation hallux valgus surgery with transverse and akin extra-articular metaphyseal osteotomy (META) using a 3D-printed patient-specific surgical instrumentation guide. In an effort to minimize the learning curve and address the variability associated with technical corrections and screw placement, we have initiated the creation of personalized patient-specific…

First metatarsal shortening after hallux valgus surgery: Benefits of treatment with distraction osteogenesis - Summary by Liv Harley Street Hospital
Bunion Surgery London

First metatarsal shortening after hallux valgus surgery: Benefits of treatment with distraction osteogenesis – Summary by Liv Harley Street Hospital

CONCLUSION: Using Ilizarov equipment for distraction osteogenesis of MT1 is a low-cost and effective method. Over time, this technique has proven its utility in pronounced iatrogenic shortening of MT1. The possibility to lengthen more than 1 cm, to correct in multiple planes, as well as early mobilization and weight bearing are additional advantages, but one must be careful to avoid overcorrection. The need for strict follow-up with multiple radiographs and rigorous patient selection is…

New Minimally Invasive Bunion Surgery: The End-All Be-All Bunion Repair? - Summary by Liv Harley Street Hospital
Bunion Surgery London

New Minimally Invasive Bunion Surgery: The End-All Be-All Bunion Repair? – Summary by Liv Harley Street Hospital

The revival of “new” minimally invasive bunion surgery (MIBS) is made possible as a laparoscopic-like fluoroscopically guided procedure using new instrumentation, advanced osseous realignment techniques and procedure-specific orthopedic hardware. Bunions of all severities can be treated with MIBS with a functional walking recovery in a small surgical shoe. Realignment occurs through a subcapital osteotomy with metatarsal head shifts that are stabilized by a single or dual metatarsal MIBS…

A Multi-Dimensional Systematic Review of Minimally Invasive Bunion Surgery (MIBS) - Summary by Liv Harley Street Hospital
Bunion Surgery London

A Multi-Dimensional Systematic Review of Minimally Invasive Bunion Surgery (MIBS) – Summary by Liv Harley Street Hospital

Background/Objectives: Hallux valgus, or a bunion, is a prevalent foot deformity associated with pain, limited mobility, and reduced quality of life. Surgical treatments include minimally invasive and traditional open techniques, but the optimal approach remains debated. This systematic review evaluates long-term outcomes, patient satisfaction, cost-effectiveness, the influence of patient-specific factors, rehabilitation protocols, and complication rates for these methods. Methods: A…

Learning curve associated with minimally invasive surgery for hallux valgus: A systematic review - Summary by Liv Harley Street Hospital
Bunion Surgery London

Learning curve associated with minimally invasive surgery for hallux valgus: A systematic review – Summary by Liv Harley Street Hospital

CONCLUSION: An average of 35.5 surgeries (range 27 – 40) are needed to reach the plateau phase for MIS for HV. The learning phase of the learning curve of MIS for HV has a significant increase in OR time and fluoroscopy usage. However, the learning phase of the learning curve of MIS for HV is not associated with decreased outcomes or higher complication rates based on the small sample size in this study.

Results of Modified Minimally Invasive Hallux Valgus Surgery, Factors for the First Metatarsal Shortening, and Patients' Satisfaction - Summary by Liv Harley Street Hospital
Bunion Surgery London

Results of Modified Minimally Invasive Hallux Valgus Surgery, Factors for the First Metatarsal Shortening, and Patients’ Satisfaction – Summary by Liv Harley Street Hospital

Background: Hallux valgus is a prevalent foot deformity conventionally treated with open surgical techniques, which carry risk of complications due to extensive soft tissue dissection. Minimally invasive surgeries (MISs) as alternatives offer comparable outcomes, reduced pain, and faster recovery; however, their challenges include the risk of shortening of the first metatarsal. This study aimed to assess the efficacy of our modified MIS hallux valgus correction technique and investigate the…

Preliminary Radiographic Classification of First Metatarsal Osteotomy Healing Following Minimally Invasive Hallux Valgus Surgery - Summary by Liv Harley Street Hospital
Bunion Surgery London

Preliminary Radiographic Classification of First Metatarsal Osteotomy Healing Following Minimally Invasive Hallux Valgus Surgery – Summary by Liv Harley Street Hospital

CONCLUSION: This preliminary classification provides a reliable tool for assessing first metatarsal bone healing following MIS hallux valgus osteotomies, with substantial interobserver reliability. It offers a standardized approach for radiographic evaluation, which may enhance comparability across studies and serve as a radiographic research tool pending further validation. Its clinical applicability remains to be determined.

A Joy-Stick Assistant Three-Dimensional Modified Technique of Minimally Invasive Surgery for Mild or Moderate Hallux Valgus - Summary by Liv Harley Street Hospital
Bunion Surgery London

A Joy-Stick Assistant Three-Dimensional Modified Technique of Minimally Invasive Surgery for Mild or Moderate Hallux Valgus – Summary by Liv Harley Street Hospital

CONCLUSIONS: A joy-stick assistant three-dimensional modified technique is proposed to control the three-dimensional position of the metatarsal head and to reduce dependence on special tools. Mild and moderate hallux valgus deformities are effectively corrected using Joy-stick 3D technique.

A Novel Simulation Model and Training Program for Minimally Invasive Surgery of Hallux Valgus - Summary by Liv Harley Street Hospital
Bunion Surgery London

A Novel Simulation Model and Training Program for Minimally Invasive Surgery of Hallux Valgus – Summary by Liv Harley Street Hospital

CONCLUSION: This study validated a simulation model and training program, allowing nonexperienced HV MIS foot and ankle surgeons to enhance their surgical proficiency and effectively complete a substantial portion of the learning curve at the fifth session, and this performance was successfully transferred to a cadaver model.

Minimally Invasive Surgery Using a Shannon Burr for the Treatment of Hallux Valgus Deformity: A Systematic Review - Summary by Liv Harley Street Hospital
Bunion Surgery London

Minimally Invasive Surgery Using a Shannon Burr for the Treatment of Hallux Valgus Deformity: A Systematic Review – Summary by Liv Harley Street Hospital

CONCLUSION: MIS for the treatment of hallux valgus using the Shannon burr appears to be a safe and effective therapy, with appropriate correction of the hallux valgus deformity, improvement in functional outcomes, high patient satisfaction, low recurrence, and acceptable complication rates.

Clinical guideline on the third generation minimally invasive surgery for hallux valgus - Summary by Liv Harley Street Hospital
Bunion Surgery London

Clinical guideline on the third generation minimally invasive surgery for hallux valgus – Summary by Liv Harley Street Hospital

Minimally invasive surgery for hallux valgus correction, has been attracting great interests in the recent decades, due to the potential benefits of less pain, decreased recovery times, smaller scars with better cosmesis, and improved early post-operative range of motion. The most recent developments in minimally invasive surgery have evolved into the third generation with modifications of the chevron-type osteotomy. This evidence-based clinical guideline of the third generation minimally…

Midfoot width changes after first metatarsal osteotomy in hallux valgus surgery: A biomechanical effect? - Summary by Liv Harley Street Hospital
Bunion Surgery London

Midfoot width changes after first metatarsal osteotomy in hallux valgus surgery: A biomechanical effect? – Summary by Liv Harley Street Hospital

Hallux valgus is a challenging pathology characterized by a valgus deformity in the metatarsophalangeal area of the first ray. The aim of this study was to analyze the influence of first metatarsal osteotomy on the relationship between midfoot bones in patients with hallux valgus. The sample consisted of patients from the orthopedics and traumatology outpatient clinic who underwent surgical treatment for hallux valgus. Preoperative and postoperative X-rays were compared regarding the width of…

Plantar Pressure Distribution Before and After Surgery for Lesser Metatarsophalangeal Joint Dislocation With Hallux Valgus - Summary by Liv Harley Street Hospital
Bunion Surgery London

Plantar Pressure Distribution Before and After Surgery for Lesser Metatarsophalangeal Joint Dislocation With Hallux Valgus – Summary by Liv Harley Street Hospital

Hallux valgus surgery and open reduction of the lesser metatarsophalangeal joints with metatarsal shortening osteotomy help treat severe hallux valgus concomitant with the lesser metatarsophalangeal joint dislocation; however, pre- and postoperative plantar pressure distribution and its effect on the foot remain unclear. The pre- and postoperative groups comprised 16 patients with moderate-to-severe symptomatic hallux valgus with lesser metatarsophalangeal joint dislocation. All feet underwent…

Augmented Reality in Hallux Valgus Surgery - Summary by Liv Harley Street Hospital
Bunion Surgery London

Augmented Reality in Hallux Valgus Surgery – Summary by Liv Harley Street Hospital

Augmented reality is a promising technology with potential benefit in simplifying visualization and increased accuracy in orthopedic surgery. In hallux valgus surgery, an in vitro study suggests that augmented reality especially helps unexperienced surgeons to perform the osteotomy correctly. However, in clinical practice, augmented reality has not yet found entry in hallux valgus surgery. The future will show if the rapidly developing technology will overcome technical obstacles to make it…