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Bone & Joint Research
Vol. 5, Issue 8 | Pages 328 - 337
1 Aug 2016
Karlakki SL Hamad AK Whittall C Graham NM Banerjee RD Kuiper JH

Objectives

Wound complications are reported in up to 10% hip and knee arthroplasties and there is a proven association between wound complications and deep prosthetic infections. In this randomised controlled trial (RCT) we explore the potential benefits of a portable, single use, incisional negative pressure wound therapy dressing (iNPWTd) on wound exudate, length of stay (LOS), wound complications, dressing changes and cost-effectiveness following total hip and knee arthroplasties.

Methods

A total of 220 patients undergoing elective primary total hip and knee arthroplasties were recruited into in a non-blinded RCT. For the final analysis there were 102 patients in the study group and 107 in the control group.


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_12 | Pages 49 - 49
1 Nov 2015
Karlakki S Graham N Banergee R Hamad A Budhithi C Whittall C
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Introduction

Hip and knee replacements are predictable orthopaedic procedure with excellent clinical outcomes. Discharging or leaking wounds affect length of hospital stay, affect bed planning and predispose to superficial and potentially deep wound infection. Predictable wound healing therefore remains the first hurdle. This trial aims to study the effectiveness of portable disposable incisional negative pressure wound therapy (NPWT) dressings in hip and knee replacements.

This trial aims to study the effectiveness of portable disposable incisional negative pressure wound dressings in hip and knee replacements and the impact on wound healing, length of stay and wound complications.

Patients/Materials & Methods

Following ethical approval 110 patients each were randomised to ‘Control group’ and ‘Study group’. Patients in control group received traditional dressings and those in study group received an incisional NPWT (PICO) manufactured by Smith & Nephew. Post operatively, state of the wound, level of wound exudate, length of hospital stay and complications were documented.