Skip to content

Reconstruction of Ankle and Foot Defects

A Comparative Study Between Distally Based Sural Artery Flap and Medial Plantar Artery Flap in Reconstruction of Ankle and Foot Defects

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04967040
Enrollment
20
Registered
2021-07-19
Start date
2020-01-01
Completion date
2022-01-15
Last updated
2021-07-19

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

Conditions

Foot Injury

Brief summary

Reconstruction of soft tissue defects around the foot and ankle region is a challenging problem for reconstructive surgeons due to the lack of locally available tissues for transposition, the relatively poor skin circulation, and the special structural characteristics of this area, bones and tendons can easily become exposed due to trauma. so foot injuries are often associated with a loss of soft tissues and exposed bones . The plantar skin is thick, with solid anchorage to the deep structures. Therefore, the reconstructive aim is to restore the stability of the foot skin to adapt to weightbearing and to resist shearing forces. In addition, good sensibility should be considered in the reconstruction. Additional considerations the ankle region has great tension during movement, and good stability is required for shoes wearing. The medial plantar flap has been effectively used in the reconstruction of soft tissue defects localized to the plantar foot, forefoot, posterior heel, and ankle in small to medium sized defects . This flap can be transferred to the defect as a proximally or distally pedicled island flap . The distally based sural artery flap frequently used for reconstruction of soft tissue defects of the lower leg, foot and ankle in medium and large sized defects .Fascio-cutaneous flaps are highly effective and easy to perform. This study is a comparative study designed for assessment of the clinical applications of distally based sural flap versus medial plantar artery flap regarding the size of the defect , operative technique and their outcomes (success and complications) as a reconstructive option for foot and ankle defects.

Interventions

PROCEDUREmedial plantar artery flap

Medial plantar artery flap is a fasciocutaneous island flap raised from the non-weightbearing instep of the plantar foot. The dominant vascular pedicle of the flap consists of the medial plantar artery and venae comitantes

PROCEDUREDistally based sural artery flap

Distally based sural artery flap is a fascio-cutaneous island flap taken from the posterior aspect of the middle third of the leg and fed by the lower peroneal septo-cutaneous perforators in reverse fashion. Its vascular basis is the close association between the median superficial sural artery and peroneal artery perforators

Sponsors

Sohag University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Patients aging 5 to 70 years. Defect at the foot and ankle. Defect size (5- 15) cm2.

Exclusion criteria

Severe infection. Unhealthy skin of posterior or lateral aspect of leg . Defect more than 15 cm . Injury to vascular pedicle of the aimed flap .

Design outcomes

Primary

MeasureTime frameDescription
Difference in functional outcome between group 1 and group 2Difference in functional outcome between group 1 and group 2 is measured at 4 months postoperativeThe functional outcomes are graded as excellent, good, and poor. The criteria for excellent results are the survival of the flap without any flap loss and walking without any aids . Survival of the flap with minimum complications and walking with aids are the criteria for good results. A result is considered poor when an alternative reconstructive procedure is considered

Countries

Egypt

Outcome results

None listed

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