The Efficacy of Negative Pressure Wound Therapy and Antibiotic Beads in Lower Extremity Salvage

2020 ◽  
Vol 247 ◽  
pp. 499-507
Author(s):  
Karen E. Burtt ◽  
Ido Badash ◽  
Hyuma A. Leland ◽  
Daniel J. Gould ◽  
Alexis D. Rounds ◽  
...  
2020 ◽  
Vol 2020 (12) ◽  
Author(s):  
Tae Nagama ◽  
Natsuko Kakudo ◽  
Atsuyuki Kuro ◽  
Yujiro Ozaki ◽  
Yasuko Shirasawa ◽  
...  

Abstract Degloving, a skin and subcutis avulsion, is a severe traumatic injury sometimes caused by rolling wheels or machines. Although avulsed flaps are often readapted to its original site, most of these tissues become necrotic. Due to the extensive skin and soft tissue deficiency caused by necrosis, treatment becomes difficult. Skin grafts harvested from avulsed flaps may be used to treat degloving injuries, while negative pressure wound therapy (NPWT) is used to secure the grafts. Commonly used porous polyurethane foam wound fillers are difficult to set in circumferential extremity degloving injuries; gauze-based wound fillers are easier to use and cause less pain during dressing changes. We present a case of an extensive, full-circumference left lower-extremity degloving injury, treated using NPWT with gauze-based wound fillers for fixation of skin grafts harvested from avulsed flaps after hydrosurgical debridement. For complex wound geometries, gauze-based wound fillers can be easily applied for skin graft immobilization.


2012 ◽  
Vol 26 (1) ◽  
pp. 37-42 ◽  
Author(s):  
James P Stannard ◽  
David A Volgas ◽  
Gerald McGwin ◽  
Rena L Stewart ◽  
William Obremskey ◽  
...  

2013 ◽  
Vol 7 (2) ◽  
pp. 63-66
Author(s):  
Nusrat Shaheed ◽  
A S M Jahangir Chowdhury ◽  
Anadi Ranjan Mondal ◽  
Amal Chandra Paul ◽  
Md Shahin Akhter ◽  
...  

Wound management is a major concern in open fracture cases. Negative Pressure Wound Therapy (NPWT) is an  advanced method for managing open wounds. It is a topical treatment using sub-atmospheric pressure to increase  blood flow, remove bacteria and increase growth of granulation tissue in the wound. The study was performed to  evaluate the results of NPWT in patients with open fracture in lower extremity. Using Aquarium pump as an NPWT  device, 16 patients were prospectly treated for open fractures in their inferior extremity. Mean patients' age range was  21 to 60 yrs. The patients under study either had suffered from trauma, fall or had post operative wound infection.  Many of them had wounds with underlying tendon or bone exposure. Necrotic tissues were debrided before applying  NPWT. Dressings were changed every 3rd or 4th day and treatments were continued for 07 to 28 days. Exposed  tendons and bones were successfully covered with healthy granulation tissue in all cases, depth of the wounds  reduced as well as surface areas. In 12 cases coverage of granulation tissue were achieved and further managed by  skin grafting, 4 cases with wound infections were closed with secondary suture. No significant complications were  noted regarding the treatment. NPWT was found to facilitate the rapid formation of healthy granulation tissue on  open wounds in lower extremity and thus to shorten healing time and minimize secondary soft tissue defect coverage  procedures. DOI: http://dx.doi.org/10.3329/fmcj.v7i2.13500 Faridpur Med. Coll. J. 2012;7(2):63-66


2020 ◽  
Vol 05 (02) ◽  
pp. e79-e81
Author(s):  
Claire Isabelle Verret ◽  
Meridith Pollie ◽  
Jona Kerluku ◽  
Sravan Dhulipala ◽  
Duretti Fufa

Abstract Background Flap loss is a catastrophic complication following lower extremity reconstructions. Close monitoring can detect circulatory changes, particularly when introducing gravity through dangle protocols. Noninvasive near-infrared spectroscopy (NIRS) tissue oximetry is one such method used for continuous monitoring of tissue perfusion. Recently, negative pressure wound therapy (NPWT) has been for compromised flaps salvage. We used NIRS to study the impact of leg positioning and NPWT on lower extremity perfusion during a mock dangle protocol. Methods A tissue oximeter transcutaneous probe was placed on each lower limb of five normal patients at the location of the highest density of peroneal artery perforators along the distal one-third fibula. The experimental leg probe was covered with NPWT at 100 mm Hg. The contralateral leg served as control. Tissue oxygen saturation (StO2) was measured continuously for 140 minutes. Leg position was changed in every 20 minutes to mimic a dangle protocol. Results Our results showed higher StO2 with leg elevation, and lower StO2 in dependent positions in the control limb. StO2 was consistently higher in the limb with NPWT, which had a slower rate of deoxygenation with introduction of gravity. In both conditions, on returning to neutral position from the dependent, StO2 returned to levels close to baseline. Conclusion These data provide further information on hemodynamic changes introduced by gravity, and how NPWT might modulate these changes.


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