{"title":"Chronic Painless, Multiple Papulo-Nodular Skin Lesion at Foot Resembles Mycetoma Infection (Madura Foot): A Case Report.","authors":"Ahmed Suparno Bahar Moni, Md M Hoque","doi":"10.1177/15347346211030753","DOIUrl":"https://doi.org/10.1177/15347346211030753","url":null,"abstract":"<p><p>Madura foot is a chronic, progressively destructive bacterial or fungal infection of the subcutaneous tissues, which may affect skin, muscle, and bone. It is endemic in tropical and subtropical areas known as the \"Mycetoma belt\" between latitude 30°N and 15°S. Mycetoma is prevalent in the poor population living in remote areas of developing countries that lack proper reporting system and management. The World Health Organization recognized mycetoma as a neglected tropical disease back in 2016. Though the diagnosis is challenging, early detection and proper treatment can reduce morbidity and provide a promising outcome. We report a case of chronic painless, multiple papulo-nodular skin lesions at the foot that resembles mycetoma infection which was detected early and recovered with a satisfactory outcome with proper treatment.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"616-619"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211030753","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9903563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed Azhar, Magdy Basheer, Mohamed S Abdelgawad, Hossam Roshdi, Mohamed F Kamel
{"title":"Prevalence of Peripheral Arterial Disease in Diabetic Foot Ulcer Patients and its Impact in Limb Salvage.","authors":"Ahmed Azhar, Magdy Basheer, Mohamed S Abdelgawad, Hossam Roshdi, Mohamed F Kamel","doi":"10.1177/15347346211027063","DOIUrl":"https://doi.org/10.1177/15347346211027063","url":null,"abstract":"<p><p>Diabetic foot ulcer syndrome is a common complication of diabetes mellitus. Three main factors contribute to it: neuropathy, vasculopathy, and infection. This study was conducted to evaluate the prevalence of peripheral arterial disease (PAD) in diabetic foot ulcer patients and its impact on limb salvage as an outcome. This prospective cross-sectional study included 392 cases, who were divided according to the presence of PAD into 2 groups; patients with PAD were labeled as PAD +ve (172 cases) and those without PAD were labeled as PAD -ve (22 cases). All cases were clinically assessed, and routine laboratory examinations were ordered. Moreover, duplex ultrasound was done for suspected cases of having PAD by examination. Computed tomography angiography was ordered for patients who are in need of a revascularization procedure. Cases were managed by debridement and/or revascularization. After that, these cases were assessed clinically and radiologically for vascularity and infection and the possibility for amputation was evaluated. Infection was classified using Wagner Classification System, and revascularization was decided according to the TASC II system. The incidence of PAD in cases with diabetic foot ulcer syndrome was 43.87%. No difference was detected between the 2 groups regarding age and gender (<i>P</i> > .05). The prevalence of smoking, hemodialysis, ischemic heart disease (IHD), and hypertension was more significantly higher in cases with PAD (<i>P</i> < .05). Revascularization procedures were only performed in cases that had documented severe PAD or chronic limb-threatening ischemia in addition to foot ulcer and/or infection. With regard to limb salvage, it was more significantly performed in cases without PAD (82.3% vs 48.3% in PAD cases; <i>P</i> < .001). Male gender, smoking, ankle-brachial pressure index, hemodialysis, IHD, neuropathy, HbA1C, PAD, and high Wagner classification were predictors of limb amputation (<i>P</i> < .05). PAD is associated with worse outcomes in diabetic foot ulcer patients. Not only does it constitute a great number among diabetic foot ulcer patients, but it also has a negative impact on limb salvage.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"518-523"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211027063","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9952722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beta-Catenin Signaling Pathway: Perhaps We Should Start Exploring it for Diabetic Foot Ulcer Healing?","authors":"Nikolaos Papanas, Djordje S Popovic","doi":"10.1177/15347346211029818","DOIUrl":"https://doi.org/10.1177/15347346211029818","url":null,"abstract":"<p><p>Diabetic foot ulcers (DFUs) remain a common debilitating and costly complication of diabetes mellitus. Indeed, despite all efforts and emerging technologies, many DFUs are difficult to heal and frequently recur. Thus, novel therapeutic approaches are urgently needed. Specific targeting of different molecular and cellular pathways implicated in wound healing emerges as an attractive therapeutic modality to improve outcomes. One of the novel pathways that carry this potential is the wingless-type mouse mammary tumor virus integration site family/beta-catenin signaling pathway (WβcSP). It plays an important role in different stages of wound healing, including inflammation, proliferation, and remodeling. Potential therapeutic implications of WβcSP activation include producing agonists and/or blocking its endogenous inhibitors. Thus, we should perhaps start exploring potential ways of its therapeutic implication to improve DFU healing.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"441-443"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211029818","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9946403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Importance of Cutaneous Innervation in Wound Healing: From Animal Studies to Clinical Applications.","authors":"Shealinna Ge, Amor Khachemoune","doi":"10.1177/15347346211045022","DOIUrl":"https://doi.org/10.1177/15347346211045022","url":null,"abstract":"<p><p>The skin is a neuroimmunoendocrine organ that regularly undergoes injury and repair. The complex process of wound healing relies heavily on the cutaneous nervous system. Despite the observation that wound healing deficiencies cause significant morbidity and mortality for patients with nervous dysfunction across many disciplinaries, the role of cutaneous innervation in wound repair has not been well elucidated. In a previous article, we learned the basics of cutaneous neuroanatomy and the important neuropeptides involved in the wound healing process. Currently, we aim to synthesize the basics with observations from animal models and human studies for a more comprehensive understanding of nervous system involvement in cutaneous wound healing. We have demonstrated in this review, the importance of the cutaneous nervous system in each phase of wound healing through basic science research, animal experiments, and human studies.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"444-453"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9903581","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sanjay Rai, Tej Pratap Gupta, Omna Shaki, Amit Kale
{"title":"Hydrogen Peroxide: Its Use in an Extensive Acute Wound to Promote Wound Granulation and Infection Control - Is it Better Than Normal Saline?","authors":"Sanjay Rai, Tej Pratap Gupta, Omna Shaki, Amit Kale","doi":"10.1177/15347346211032555","DOIUrl":"https://doi.org/10.1177/15347346211032555","url":null,"abstract":"<p><p><i>Background</i>: Hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) is used as a topical antiseptic in contaminated wounds caused by road traffic accidents. It kills bacteria by producing oxidation through local, nascent, free oxygen radicals. It also removes dirt from the wound due to its frothing action. H<sub>2</sub>O<sub>2</sub> is synthesized by various cells as an active biochemical agent that affects cell biological behavior through complex chemical reactions. H<sub>2</sub>O<sub>2</sub> has also been used as a wound cleaning agent, removing debris, preventing infection, and causing hemostasis due to its exothermic reaction with blood. Despite its widespread use, there is scanty literature on its use to promote granulation tissue formation. <i>Objective</i>: In the orthopaedics literature, studies on H<sub>2</sub>O<sub>2</sub> use are very limited and its potential is underestimated. In the present study, we would like to report our protocol of use of H<sub>2</sub>O<sub>2</sub> for its tremendous potential for stimulating granulation and early wound healing. <i>Material and Methods</i>: A total of 53 patients with large acute extensive lower limb contaminated wounds reported to the emergency department have been included with and without lower limb fracture. In group A (43 patients) wound management was done using 7% H<sub>2</sub>O<sub>2</sub> and group B (10 patients) was treated by only saline dressing as a control group. <i>Results</i>: In the present study, daily dressing by 7% H<sub>2</sub>O<sub>2</sub> solution and provide solution gives excellent results compared to the Saline group. Granulation tissue appeared much earlier with a mean SD 6.3 ± 6.8 days in the hydrogen peroxide group as compared to the Saline group where granulation tissue appeared in 9.3 ± 8.4 days. <i>Conclusion</i>: Spontaneous wound healing is a controlled balance between destructive and healing processes. It is mandatory to remove damaged tissue to promote healing by secondary intention and minimize infection. The dynamic effect of H<sub>2</sub>O<sub>2</sub> promotes faster healing, stimulates granulation, and minimizes infection by oxidative stress.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"563-577"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211032555","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9912664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Waterjet in Bacterial Clearance of Diabetic Lower Extremity Contaminated Wounds: A Retrospective Cohort Study.","authors":"Jiaqi Liu, Yining Ge, Qiang Wang, Leqi Qian, Yuyan Pan, Shaoluan Zheng, Yuedong Shi","doi":"10.1177/15347346211024204","DOIUrl":"https://doi.org/10.1177/15347346211024204","url":null,"abstract":"<p><p>The waterjet debridement is now a standard practice in contaminated or infected diabetic lower extremity wounds. The bacterial clearance of the waterjet debridement remains an important parameter that should be predicted in this application. This study aimed to investigate the waterjet in reducing the diabetic lower extremity wound contaminants. A retrospective cohort study was conducted. Patients' etiology and pathogen diagnosis were established as diabetic lower extremity contaminated wound. The high-power waterjet (Versajet™, Smith-Nephew) was used in the treatment group and conventional surgical methods were used in the control group. The bacteriological swab samples were collected before and after the debridement. The results of bacterial culture were analyzed. A total of 74 patients were included in our study, 40 patients in the treatment group and 34 in the control group. Patient characteristics were well matched. The preoperative bacteriological swab samples of the 2 groups showed no significant difference between each other with a <i>P</i> value of .1022. The culture result of postoperative bacteriological swab samples in the treatment group was significantly lower than control with a <i>P</i> value of .0099. The odds of bacterial clearance were greater in the treatment group than in the control group (odds ratio, 5.139; 95% confidence interval, 1.386-18.41). As demonstrated by this retrospective research, waterjet debridement reduced the bacterial load in the diabetic lower extremity contaminated wounds.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"496-502"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211024204","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9952720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Peter M Halschou-Jensen, Jannie Sauer, Pierre Bouchelouche, Jesper Fabrin, Stig Brorson, Søren Ohrt-Nissen
{"title":"Improved Healing of Diabetic Foot Ulcers After High-dose Vitamin D: A Randomized Double-blinded Clinical Trial.","authors":"Peter M Halschou-Jensen, Jannie Sauer, Pierre Bouchelouche, Jesper Fabrin, Stig Brorson, Søren Ohrt-Nissen","doi":"10.1177/15347346211020268","DOIUrl":"https://doi.org/10.1177/15347346211020268","url":null,"abstract":"<p><p><i>Background</i>. Chronic foot ulcers are a major cause of morbidity in people with diabetes with a lifetime risk of 25%. Treatment is challenging and the recurrence rates of foot ulcers are >50% after 3 years. Vitamin D deficiency is more common in people with diabetes with chronic foot ulcers, compared to both people without diabetes as well as people with diabetes but without foot ulcers. <i>Purpose/aim of study</i>. To assess the efficacy of high-dose compared to low-dose Cholecalciferol vitamin D3 on healing of chronic diabetic foot ulcers. <i>Materials and methods</i>. We included people with diabetes with one or more foot ulcers lasting for more than 6 weeks. Patients were randomly allocated to either a daily oral intake of high-dose (170 μg) or low-dose (20 μg) vitamin D3 (Cholecalciferol). We saw patients in the outpatient clinic after 4, 12, 24, 36, and 48 weeks. At each visit, we measured the ulcer with a specialized camera, and associated software and the area (cm<sup>2</sup>) was calculated. Patients and assessors were blinded to treatment allocation. We followed all patients for 48 weeks or until wound healing or surgical treatment. <i>Findings/results</i>. We included 48 patients in the analysis (24 in each group), with a total of 64 ulcers. Among them 41 ulcers were followed until healing or 48-week follow-up and 20 ulcers were surgically treated during the study period. Three patients were lost for follow-up. The intention-to-treat analysis showed a significantly higher rate of ulcer healing in the high-dose group with 21 of 30 (70%) healed ulcers compared to 12 of 34 (35%) in the low-dose group (<i>P</i> = .012). Median ulcer reduction at final follow-up was 100% (interquartile range [IQR]: 72-100) in the high-dose group and 57% (IQR: -28 to 100) in the low-dose group. Furthermore, we found a significant effect of high-dose vitamin D on ulcer reduction in the repeated measures analysis of variance. <i>Conclusions</i>. We found high-dose vitamin D3 to be efficient, compared to low-dose vitamin D3, in promoting healing in chronic diabetic foot ulcers.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"466-474"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211020268","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9955644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gianmario Balduzzi, Roberto De Giglio, Benedetta Masserini, Ilaria Formenti, Sara Lodigiani, Teresa Mondello, Nicola Mumoli, Basilio Pintaudi, Giacoma Di Vieste
{"title":"Effectiveness, Safety, and Acceptance of an Interim Orthosis in Patients with Diabetes in the Immediate Postoperative Chopart Surgery.","authors":"Gianmario Balduzzi, Roberto De Giglio, Benedetta Masserini, Ilaria Formenti, Sara Lodigiani, Teresa Mondello, Nicola Mumoli, Basilio Pintaudi, Giacoma Di Vieste","doi":"10.1177/15347346211023041","DOIUrl":"https://doi.org/10.1177/15347346211023041","url":null,"abstract":"<p><p>Chopart amputation is the consequence of severe diabetes-related foot complications. A new interim orthosis allowing the patient a greater degree of mobility after Chopart surgery than currently used systems is now available. The aim of this study was to evaluate the effectiveness of the new orthosis compared with traditional treatment. Safety and level of patient acceptance of the device were also investigated. We performed a retrospective case-control observational study involving people with diabetes who underwent Chopart amputation between January 2016 and January 2018. The sample of subjects treated with the innovative orthosis was compared with consecutive patients, who were treated with traditional management. The main study outcomes include major amputation occurrence, ulcer recurrence, healing time, and patient acceptance of the orthosis. Patient satisfaction was evaluated using the Italian validated version of the Orthotic Prosthetic User's Survey (OPUS) questionnaire. Overall, 27 subjects were enrolled using the new device (mean age 68.7 ± 8.4 years, 70.4% males, mean diabetes duration 22.7 ± 15 years). Clinical baseline characteristics were comparable between the cases and the controls. There was no difference between the groups in the healed wound rate (81.5% vs 80.0% for cases and the control group, respectively, <i>P</i> = .53). The ulcer recurrence rate was higher in the control group compared with subjects using the new orthosis (62.5% vs 24.0%, respectively, <i>P</i> = .04). The use of the innovative orthosis was associated with an 81% lower probability to have ulcer recurrence (odds ratio 0.19, 95% confidence interval 0.04-1.04). No between groups difference was detected for a major amputation rate. The wound healing time was faster for cases compared with controls (160.4 ± 114.1 vs 256.5 ± 112.9 days, <i>P</i> = .05). No adverse events related to the use of the new orthosis were recorded. Patient acceptance of the new orthosis was high. This orthosis can be recommended as an efficient, safe, and well-accepted device after Chopart amputation.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"489-495"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211023041","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9966727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marta Carmena-Pantoja, Francisco Javier Álvaro-Afonso, Esther García-Morales, Yolanda García-Álvarez, Aroa Tardáguila-García, José Luis Lázaro-Martínez
{"title":"The Influence of Arterial Calcification on Clinical Outcomes in Patients with Diabetic Foot Ulcer Complicated by Osteomyelitis Treated by Surgery.","authors":"Marta Carmena-Pantoja, Francisco Javier Álvaro-Afonso, Esther García-Morales, Yolanda García-Álvarez, Aroa Tardáguila-García, José Luis Lázaro-Martínez","doi":"10.1177/15347346211022587","DOIUrl":"https://doi.org/10.1177/15347346211022587","url":null,"abstract":"<p><p>The aim of our study was to analyze the influence of radiographic arterial calcification (RAC) on clinical outcomes and wound healing in patients with diabetic foot ulcers complicated by osteomyelitis treated by surgery. We analyzed retrospectively the clinical records of 102 patients with diabetic foot osteomyelitis who underwent surgery at a specialized diabetic foot unit between January 2014 and December 2016. The clinical data of evolution until its complete epithelialization and a follow-up 1 year were reviewed, and after reviewing the radiological images, patients were classified into 2 groups: those with RAC and those without RAC. We analyzed several clinical features in both groups. The presence of RAC was associated with a greater time of healing (10.68 ± 7.24 vs 8.11 ± 4.50 weeks; <i>P</i> = .029) and shorter time to recurrence and reulceration (13.30 ± 9.25 vs 18.81 ± 11.63 weeks; <i>P</i> = .036). However, this association was not found for patients with mild and moderate peripheral artery disease (PAD), whose time of healing was 8.97 ± 4.51 weeks compared to 9.16 ± 6.39 weeks for patients without PAD; <i>P</i> = .864. The time of healing of diabetic foot ulcers complicated by osteomyelitis treated by surgery can be negatively affected by the presence of RAC even more than by the presence of mild and moderate ischemia. The presence of RAC may offer clinical guidance at the level of primary care though this would need thorough validation in future studies.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"480-488"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211022587","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10270026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Agata Janowska, Giulia Davini, Marco Romanelli, Teresa Oranges, Michela Iannone, Valentina Dini
{"title":"The Association Between pH and Fluorescence as Noninvasive Diagnostic Tools in Chronic Wounds.","authors":"Agata Janowska, Giulia Davini, Marco Romanelli, Teresa Oranges, Michela Iannone, Valentina Dini","doi":"10.1177/15347346211018927","DOIUrl":"https://doi.org/10.1177/15347346211018927","url":null,"abstract":"<p><p>MolecuLight i:X is a noninvasive, portable device that captures images, measures wound areas, and allows the evaluation of the bacterial environment in real time. The aim of the study was to correlate the different fluorescence (light green, red, cyan) and dark red-purple-black color areas with average pH values in these areas and with average wound bed score (WBS). During a 4-week period, we enrolled 43 adult patients (23 females and 20 males) with clinically infected and uninfected chronic ulcers. In our study, the mean age was 68 years old. The etiologies were 21 venous ulcers, 3 arterial ulcers, 4 vasculitis, 7 pyoderma gangrenosum, 7 traumatic ulcers, and 1 neoplastic ulcer. The average area was 16.92 cm<sup>2</sup> and the average WBS was 9.17. A total of 16 ulcers (37%) were positive for clinical signs and symptoms of infection and 27 ulcers were negative (63%). Thirty-six ulcers emitted a single fluorescence: cyan (n = 13), red (n = 1), light green (n = 14), and dark red-purple-black (n = 8). Six wounds showed a double fluorescence area: red and cyan (n = 1) and cyan and light green (n = 5). One ulcer emitted a triple fluorescence area: red, cyan, and light green. Overall in 43 ulcers, we found 43 fluorescence and 8 dark red-purple-black color. We found significant data between pH and fluorescence. pH values on wound bed confirm in a noninvasive way the correlation between fluorescence and bacterial burden. Moreover, MolecuLight i:X is able to detect objectively the bacterial proliferation, in contrast with pH which cannot distinguish different types of bacteria.</p>","PeriodicalId":49181,"journal":{"name":"International Journal of Lower Extremity Wounds","volume":"22 3","pages":"454-458"},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/15347346211018927","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10287987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}