A Case Series of Successful Abdominal Closure Utilizing a Novel Technique Combining a Mechanical Closure System with a Biologic Xenograft that Accelerates Wound Healing

Author(s):  
Yana Puckett ◽  
Beatrice Caballero ◽  
Virginia Tran ◽  
Michelle Estrada ◽  
Shirley McReynolds ◽  
...  
2021 ◽  
Vol 9 ◽  
pp. 2050313X2110136
Author(s):  
Afsaneh Alavi ◽  
Jeannine Archer ◽  
Patricia Coutts

The objective of this case series was to assess the wound healing effectiveness of a collagen matrix wound dressing containing partially denatured collagen, carboxymethyl cellulose, alginate and ethylenediaminetetraacetic acid in chronic lower extremity ulcers. A total of nine patients with refractory lower extremity ulcers were treated with the collagen contact layer in addition to standard of care. Wound healing progress was measured at 2, 4 and 8 weeks. An average decrease in wound size of 73% was achieved across patients at week 8, with complete healing in two patients. The intervention was easy to use and well tolerated by patients. The results of this study, although preliminary, suggest that the advanced collagen matrix dressing represents an effective and safe treatment strategy for healing refractory chronic lower extremity ulcers of varying etiologies. Further investigation is needed to evaluate efficacy in a larger randomized clinical trial with focus on cost-effectiveness and impact on patient’s quality-of-life.


Author(s):  
Marta García-Madrid ◽  
Irene Sanz-Corbalán ◽  
Aroa Tardáguila-García ◽  
Raúl J. Molines-Barroso ◽  
Mateo López-Moral ◽  
...  

Punch grafting is an alternative treatment to enhance wound healing which has been associated with promising clinical outcomes in various leg and foot wound types. We aimed to evaluate the clinical outcomes of punch grafting as a treatment for hard-to-heal diabetic foot ulcers (DFUs). Six patients with chronic neuropathic or neuroischemic DFUs with more than 6 months of evolution not responding to conventional treatment were included in a prospective case series between May 2017 and December 2020. All patients were previously debrided using an ultrasound-assisted wound debridement and then, grafted with 4 to 6 mm punch from the donor site that was in all cases the anterolateral aspect of the thigh. All patients were followed up weekly until wound healing. Four (66.7%) DFUs were located in the heel, 1 (16.7%) in the dorsal aspect of the foot and 1 (16.7%) in the Achilles tendon. The median evolution time was 172 (interquartile range [IQR], 25th-75th; 44-276) weeks with a median area of 5.9 (IQR; 1.87-37.12) cm2 before grafting. Complete epithelization was achieved in 3 (50%) patients at 12 weeks follow-up period with a mean time of 5.67 ± 2.88 weeks. Two of the remaining patients achieved wound healing at 32 and 24 weeks, respectively, and 1 patient showed punch graft unsuccessful in adhering. The median time of wound healing of all patients included in the study was 9.00 (IQR; 4.00-28.00) weeks. The wound area reduction (WAR) at 4 weeks was 38.66% and WAR at 12 weeks was 88.56%. No adverse effects related to the ulcer were registered through the follow-up period. Autologous punch graft is an easy procedure that promotes healing, achieving wound closure in chronic DFUs representing an alternative of treatment for hard-to-heal DFUs in which conservative treatment has been unsuccessful.


2018 ◽  
Vol 100-B (11) ◽  
pp. 1409-1415 ◽  
Author(s):  
B. A. Marson ◽  
S. R. Deshmukh ◽  
D. J. C. Grindlay ◽  
B. J. Ollivere ◽  
B. E. Scammell

Aims Local antibiotics are used in the surgical management of foot infection in diabetic patients. This systematic review analyzes the available evidence of the use of local antibiotic delivery systems as an adjunct to surgery. Materials and Methods Databases were searched to identify eligible studies and 13 were identified for inclusion. Results Overall, the quality of the studies was poor. A single trial suggested that wound healing is quicker when a gentamicin-impregnated collagen sponge was implanted at time of surgery, with no difference in length of stay or rate of amputation. Results from studies with high risk of bias indicated no change in wound healing when a gentamicin-impregnated sponge was implanted during transmetatarsal amputation, but a reduction in the incidence of wound breakdown (8% vs 25%, not statistically significant) was identified. A significant cost reduction was identified when using an antimicrobial gel to deliver antibiotics and anti-biofilm agents (quorum-sensing inhibitors) compared with routine dressings and systemic antibiotics. Analyses of case series identified 485 patients who were treated using local antibiotic delivery devices. The rates of wound healing, re-operation, and mortality were comparable to those that have been previously reported for the routine management of these infections. Conclusion There is a lack of good-quality evidence to support the use of local antibiotic delivery devices in the treatment of foot infections in patients with diabetes. Cite this article: Bone Joint J 2018;100-B:1409–15.


2021 ◽  
pp. 112067212110667
Author(s):  
Giulia Coco ◽  
Kevin J. Hamill ◽  
Lee D. Troughton ◽  
Stephen B. Kaye ◽  
Vito Romano

Purpose To determine if sex is associated with corneal epithelial wound healing time in patients with persistent corneal epithelial defects (PCEDs). Methods Retrospective case series on patients with PCED from November 2014 to January 2019. Records of 127 patients with diagnosis of PCED were reviewed. Patients with an epithelial defect that lasted more than two weeks in the absence of an active corneal infection were included. Main outcome was corneal epithelial wound healing time. Results 55 patients (29 males) with a mean age of 65.3 ± 16.5 years were included. No difference was found between female and male patients in terms of risk factors, age, treatment strategies or intervals between visits (median of 15 days in females and 12 days in males; p = 0.24). Median duration of the PCED was 51 days (IQR 32-130), with a median number of 5 clinical visits (IQR 4-8). Female patients had significantly longer healing times (p = 0.004) and a corresponding increase in the number of clinical visits (median of 7 visits vs. 5 clinical visits in males, p = 0.012). Conclusion Results from this study suggest female patients with PCED might have a longer corneal epithelial wound healing duration and may therefore require earlier intervention.


2019 ◽  
Vol 7 (10) ◽  
pp. 1854-1857
Author(s):  
Mahnaz Arshad ◽  
Hossein Ali Mahgoli ◽  
Kamran Rasouli ◽  
Sina Refoua

2019 ◽  
Vol 41 (1) ◽  
pp. 57-62 ◽  
Author(s):  
Anne K. Bremer ◽  
Lukas Kraler ◽  
Lars Frauchiger ◽  
Fabian G. Krause ◽  
Martin Weber

Background: The treatment of displaced intra-articular calcaneal fractures remains a challenge and the optimal approach is still controversial. The main reason to avoid the extended lateral approach is the high complication rate due to wound healing problems. We report on 16 years of experience with a standardized limited open reduction and internal fixation technique. Methods: Between 2001 and 2017, we prospectively followed 240 consecutive patients operatively treated for a displaced intra-articular calcaneal fracture. Patients with open, multiple, bilateral, extra-articular, and Sanders IV fractures and those lost to follow-up were excluded. A lateral subtalar approach was used, with a cast for 8 weeks and full weightbearing allowed after 12 weeks. Follow-up examinations were scheduled until 24 months. Subjective and clinical assessment included gait abnormality, subtalar and ankle range of motion, and stability and alignment. The American Orthopaedic Foot & Ankle Society (AOFAS) hindfoot score was calculated. Alignment was analyzed on standard radiographs. In total, 131 patients were excluded. The remaining 109 patients were followed for a minimum of 24 months (34.4 ± 14.2 [range, 24-102] months). Results: The mean AOFAS score was 87 ± 13 (range, 32-100). “Excellent” and “good” results, as well as hindfoot motion with “normal/mild” and “moderate” restrictions, were seen in 80% of patients. Early reoperations were performed for insufficient reduction (2 patients), delayed wound healing (debridement, 3 patients), and hematoma (1 patient). Late revisions were arthrodesis (3 patients), medializing calcaneal osteotomy (1 patient), and implant removal (53 patients; 49%). Conclusion: The presented approach has remained unmodified for 16 years and resulted in consistently good functional results. The main disadvantage was the high rate of heel screw removal. Level of Evidence: Level IV, retrospective case series.


2018 ◽  
Vol 25 (8) ◽  
pp. 1817-1822 ◽  
Author(s):  
Connie Cheng ◽  
Afrouz Nayernama ◽  
S Christopher Jones ◽  
Denise Casey ◽  
Peter E Waldron

The U.S. Food and Drug Administration (FDA) has approved several vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitors, including lenvatinib, for thyroid and renal malignancies. Inhibition of the VEGFR signaling pathway impairs angiogenesis and can disrupt wound healing. The objective of this work was to evaluate wound healing complications as a potential safety risk for patients treated with lenvatinib. We searched the FDA Adverse Event Reporting System (FAERS) database for postmarketing reports of wound healing complications with lenvatinib between 13 February 2015 (FDA approval date) and 15 February 2017. The search identified nine FAERS cases of lenvatinib-associated wound healing complications that were not previously reported in the medical literature. Seven cases involved postoperative wound healing complications, such as impaired healing or wound dehiscence. In our case series, the reported time to identification of delayed wound healing from tissue injury or surgery varied over a wide range (4–58 days). The time of initial lenvatinib exposure relative to the tissue injury was also highly varied in our series, which may have influenced the development and detection of impaired healing. FAERS case-level evidence suggests that lenvatinib may have contributed to wound healing complications based on temporality and biologic plausibility. Healthcare professionals should be aware of this safety risk to facilitate prompt recognition and risk mitigation.


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