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Oblique K-wire Control in Calcaneal Osteotomy for Flatfoot Correction

Oblique Sliding K-wire Technique For Controlling Calcaneal Displacement Osteotomy In Flat Foot Correction

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06957353
Enrollment
20
Registered
2025-05-04
Start date
2025-05-01
Completion date
2025-12-30
Last updated
2025-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Flat Foot

Keywords

flat foot, calcaneal osteotomy

Brief summary

Adult-acquired flatfoot deformity (AAFD) often requires surgical correction when conservative methods fail. Calcaneal displacement osteotomy is a key procedure in restoring alignment. This study introduces a novel K-wire technique to enhance control during surgery and minimize complications related to manual manipulation. It builds on prior research highlighting the limitations of traditional approaches in achieving precise fragment positioning.

Detailed description

Flat foot deformity, particularly adult - acquired flatfoot (AAFD), often necessitates surgical intervention when conservative treatment fail. Calcaneal displacement osteotomy is a common surgical procedure for correcting calcaneal displacement and achieving stable fixation. The proposed K-wire technique offers a novel approach to improve control and reduce complications associated with manual manipulation during surgery. Previous studies have indicated challenges with traditional methods in achieving precise fragment control. This study aims to address these gaps.

Interventions

PROCEDUREoblique K-wire technique in controlling Calcaneal displacement during osteotomy in flatfoot correction

Under spinal Anaesthesia , patients will placed in lateral decubitus position. A standard lateral incision will be made over the calcaneus, and the osteotomy site will be exposed. An oblique K-wire will be inserted percutaneously into the posterior calcaneus under fluoroscopic guidance to facilitate the desired displacement. Cannulated screws will then be inserted across the osteotomy site to secure the calcaneal fragment. Post-operative care will include a non-weight bearing protocol for six weeks, followed by gradual weight bearing as tolerated.

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

using an oblique K-wire technique in controlling Calcaneal displacement during osteotomy in flatfoot correction

Eligibility

Sex/Gender
ALL
Age
16 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* symptomatic flatfoot that will undergo flatfoot correction with calcaneal displacement osteotomy.

Exclusion criteria

* prior foot surgery * Severe comorbidities or contradictions of the surgery

Design outcomes

Primary

MeasureTime frameDescription
assessment of degree of desired displacementbaselineIntra-operative assessment of degree of desired displacement clinical and radiological

Countries

Egypt

Contacts

Primary ContactMina Safwat Fekry, assistant lecturer
MinaS.Fekry@aun.edu.eg01280880281
Backup ContactMohammed Mostafa Kotb, professor

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026