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Efficacy of Intraoperative Surgical Scrubbing in Reducing Bacterial Load After Nail Removal Surgery

Phase 4
Completed
Conditions
Skin Diseases
Nail Diseases
Nails, Ingrown
Interventions
Registration Number
NCT01330706
Lead Sponsor
Universidad Complutense de Madrid
Brief Summary

The investigators conducted a controlled, prospective randomized study to examine the antiseptic efficacy of intraoperative irrigation methods during nail avulsion surgery.

Detailed Description

The investigators conducted a controlled, prospective randomized study to examine the antiseptic efficacy of intraoperative scrubbing methods during nail avulsion surgery. The investigators compared intraoperative antiseptic scrubbing using 0.9% saline solution and 0.1% polihexanide. Swab samples were taken from each patient at 5 distinct stages throughout the surgical procedure, and bacterial culture analysis was performed (positive culture rate, total inocula count, reduction of bacterial load, and identification of specific microorganisms).

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
50
Inclusion Criteria
  • Older than 18
  • Onychocryptosis
Exclusion Criteria
  • infection
  • a history of tinea pedis
  • onychomycosis
  • paronychia
  • nail trauma or subungual hematoma
  • nail deformities and disorders
  • peripheral vascular disease or diabetes
  • cardiac disease
  • a history of rheumatic fever
  • recent antibiotic use or current antimicrobial therapy
  • a history of steroid use and
  • recent nail polish use

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Sterile Saline solutionPolihexanideThe investigators compared intraoperative antiseptic irrigation using 0.9% saline solution and 0.1% polihexanide.
Primary Outcome Measures
NameTimeMethod
bacterial count (CFU/cm2)Participants will be followed until the surgery to heal completely,an expected average of 7 weeks

The percentage of inoculum reduction at the irrigation step was calculated as follows: percentage of inoculum reduction = 100 e (1003 Ii)/Is, where Ii is the bacterial count (CFU/cm2) at the irrigation step and Is is the inoculum (CFU/cm2) at the surgery step.

Bacteria were identified using standard laboratory methods. The limit of detection in the nailfold test was 1.33 CFU/cm2.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Universidad Complutense de Madrid

🇪🇸

Madrid, Spain

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