scholarly journals Successful wound treatment using negative pressure wound therapy without primary closure in a patient undergoing highly contaminated abdominal surgery

2018 ◽  
Vol 4 (1) ◽  
Author(s):  
Takahiro Yoshioka ◽  
Yoshitaka Kondo ◽  
Toshiyoshi Fujiwara
Author(s):  
Johanna C. Wagner ◽  
Anja Wetz ◽  
Armin Wiegering ◽  
Johan F. Lock ◽  
Stefan Löb ◽  
...  

Abstract Purpose Traditionally, previous wound infection was considered a contraindication to secondary skin closure; however, several case reports describe successful secondary wound closure of wounds “preconditioned” with negative pressure wound therapy (NPWT). Although this has been increasingly applied in daily practice, a systematic analysis of its feasibility has not been published thus far. The aim of this study was to evaluate secondary skin closure in previously infected abdominal wounds following treatment with NPWT. Methods Single-center retrospective analysis of patients with infected abdominal wounds treated with NPWT followed by either secondary skin closure referenced to a group receiving open wound therapy. Endpoints were wound closure rate, wound complications (such as recurrent infection or hernia), and perioperative data (such as duration of NPWT or hospitalization parameters). Results One hundred ninety-eight patients during 2013–2016 received a secondary skin closure after NPWT and were analyzed and referenced to 67 patients in the same period with open wound treatment after NPWT. No significant difference in BMI, chronic immunosuppressive medication, or tobacco use was found between both groups. The mean duration of hospital stay was 30 days with a comparable duration in both patient groups (29 versus 33 days, p = 0.35). Interestingly, only 7.7% of patients after secondary skin closure developed recurrent surgical site infection and in over 80% of patients were discharged with closed wounds requiring only minimal outpatient wound care. Conclusion Surgical skin closure following NPWT of infected abdominal wounds is a good and safe alternative to open wound treatment. It prevents lengthy outpatient wound therapy and is expected to result in a higher quality of life for patients and reduce health care costs.


2021 ◽  
Author(s):  
Yoshinori Yane ◽  
Jin-ichi Hida ◽  
Yasutaka Chiba ◽  
Yusuke Makutani ◽  
Hokuto Ushijima ◽  
...  

Abstract The use of temporary diverting stoma has become more common in low colorectal anastomosis to reduce anastomotic complications. Surgical site infection (SSI) at the stoma closure site has been one of the most frequent postoperative complications. The aim of this study was to compare the short-term outcomes between conventional primary suture closure and negative pressure wound therapy with instillation and dwelling (NPWTi-d) therapy following purse-string suturing, using propensity score matching analysis. We retrospectively evaluated the medical records of 107 patients who underwent stoma closure between January 2016 and October 2020. The primary outcome was the proportion of SSI. The secondary outcome was the day of postoperative length of stay. Propensity score matching with one-to-one match was performed for reducing treatment selection bias. Of a total of 107 patients, 67 patients had been treated with conventional primary closure and 40 with NPWTi-d therapy. The propensity score matching derived 37 pairs. The respective SSI proportions were 0% and 16.2% in the groups with NPWTi-d and primary closure (P=0.025). The respective median days of postoperative hospital stay were 9.0 and 10.0 in the groups with NPWTi-d and primary closure (P=0.453). NPWTi-d therapy with purse-string suturing was effective in reducing SSI after stoma closure.


2022 ◽  
pp. 004947552110433
Author(s):  
Haroon R Zargar ◽  
Mir Mohsin ◽  
Raheeb A Shah ◽  
Mir Yasir ◽  
Tanveer A Bhat ◽  
...  

Scalp wounds with exposed calvarial bones continue to be a challenge especially when no local flap options are available and no microvascular flaps can be performed. Our prospective study looked at 19 patients (14 males) where customized negative pressure wound treatment was used till the complex scalp wounds, mostly from animal bites, were covered with healthy granulation and grafted. Scalp wounds ranged from 6 × 4 cm to 17 × 11 cm in size whereas the area of exposed bone ranged from 1 × 2 cm to 10 × 10 cm. No major complication was seen, and wounds were rapidly healed.


VCOT Open ◽  
2019 ◽  
Vol 02 (02) ◽  
pp. e1-e8
Author(s):  
Rebecca Albert ◽  
Sven Reese ◽  
Mirja C. Nolff ◽  
Andrea Meyer-Lindenberg

Objectives The aim of this study was to evaluate the systemic effect of negative pressure wound therapy (NPWT) on the treatment of complicated wounds in dogs. Materials and Methods Dogs undergoing open wound treatment were randomly assigned to one of two groups: NPWT (n = 11) or polyurethane foam dressing (n = 11). Rectal temperature, heart rate as well as haematocrit, thrombocytes, leucocyte count, band neutrophils, C-reactive protein (CrP), total protein and albumin were recorded daily from the beginning of therapy (day 0) until day 5, as well as on day 10. The effect of treatment on systemic parameters was evaluated as well as the prognostic power of the individual parameters with regard to successful wound closure. Results A more profound systemic decrease was found in total protein under NPWT. This difference was non-significant. Patients with non-successful closure displayed a non-significant trend towards lower initial leukocyte and thrombocyte counts and significantly higher CrP values on days 4, 5 and 10 (p < 0.05) compared with successfully treated patients. Receiver operating characteristic analysis revealed an optimal cutoff value of 70.2 mg/L at day 4 (sensitivity 80; specificity of 85.7). Conclusion There might be an increased loss of protein in NPWT-treated patients, which does not affect albumin levels, otherwise no systemic effects were detected compared with the control treatment. The parameter with the best sensitivity and specificity to detect serious complications (no wound closure achieved) was CrP at day 4.


2016 ◽  
Vol 19 (6) ◽  
pp. 624-630 ◽  
Author(s):  
Mirja Christine Nolff ◽  
Michael Fehr ◽  
Sven Reese ◽  
Andrea E Meyer-Lindenberg

Objectives The objective of this study was to evaluate negative pressure wound therapy (NPWT) for the treatment of complicated wounds in cats. Methods Twenty cats undergoing open-wound treatment in two clinics were classed according to treatment method: NPWT (group A, n = 10) and polyurethane foam dressing (group B, n = 10). Pairs of patients from each group were matched based on wound conformation, localisation and underlying cause. Cats from both groups were compared in terms of duration of previous treatment, time to closure and complications. Results Signalment, duration of previous treatment, antibiotic and antiseptic treatment, and bacterial status were comparable between groups. Total time to wound closure was significantly shorter ( P = 0.046, strong effect size; Cohen d = 0.8) in group A (25.8 days, range 11.0–57.0 days) compared with group B (39.5 days, range 28.0–75.0 days). NPWT-treated wounds suffered fewer complications and became septic less frequently during treatment compared with wounds treated with a foam dressing. The progression of fat tissue necrosis was particularly well controlled under NPWT, resulting in fewer deaths due to this condition in this group. However, although a strong effect of NPWT on the progression of infection, fever and sepsis was detected (Cramer-V 0.5), this difference was not significant. Conclusions and relevance This study demonstrated that time to healing was considerably shorter, and complication rate lower, in NPWT-treated animals compared with foam dressing-treated cats. In particular, the effective management of infection by NPWT emphasises the value of NPWT in the treatment of cats suffering from infected wounds.


Sign in / Sign up

Export Citation Format

Share Document