Case Series of Lower-Extremity Chronic Wounds Managed with an Antibacterial Foam Dressing Bound with Gentian Violet and Methylene Blue

2014 ◽  
Vol 27 ◽  
pp. 9-13 ◽  
Author(s):  
Patricia M. Coutts ◽  
Judy Ryan ◽  
R. Gary Sibbald
Keyword(s):  
Methylene Blue ◽  
Lower Extremity ◽  
Chronic Wounds ◽  
Gentian Violet ◽  
Case Series

scholarly journals Use of an advanced collagen matrix dressing on patients with complex chronic lower extremity ulcers: A case series

2021 ◽  
Vol 9 ◽  
pp. 2050313X2110136
Author(s):  
Afsaneh Alavi ◽  
Jeannine Archer ◽  
Patricia Coutts
Keyword(s):  
Wound Healing ◽  
Lower Extremity ◽  
Ethylenediaminetetraacetic Acid ◽  
Case Series ◽  
Standard Of Care ◽  
Collagen Matrix ◽  
Contact Layer ◽  
Complete Healing ◽  
Average Decrease

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.

scholarly journals ARE SPORTS INJURIES THE MOST COMMON CAUSE OF MOREL-LAVALLEE LESIONS IN THE PEDIATRIC POPULATION?

2021 ◽  
Vol 9 (7_suppl3) ◽  
pp. 2325967121S0002
Author(s):  
Indranil Kushare ◽  
Ramesh Babu Ghanta ◽  
Nicole A. Wunderlich
Keyword(s):  
Lower Extremity ◽  
Conservative Management ◽  
Sports Injuries ◽  
Pediatric Population ◽  
Case Series ◽  
Lower Leg ◽  
Functional Score ◽  
Imaging Features ◽  
Associated Injuries ◽  
Common Cause

Background: Traumatic internal degloving injury i.e. Morel-Lavallée lesion (MLL) develops as a result of blunt trauma with tangential shear forces. In the pediatric population, these have been described only as small case reports till date. Purpose: To describe the largest case series of lower extremity Morel-Lavallée lesion (MLL) in the pediatric population, to determine its etiology (especially its relationship to sports), treatment and outcomes. Methods: Retrospective study of patients <18 years presenting to a tertiary children’s hospital with MLL between 2013-2019. Demographics, clinical data, imaging features, treatment and outcomes data was collected. Descriptive statistical analysis was conducted. Results: 38 patients (21 males, 17 females) having MLL with mean age 14.6 years were classified into 2 groups- hip/thigh MLL (9 patients) and lower leg MLL (29) (Table 1.1). Most common cause of lower leg MLL was sports injury (79%). Most commonly implicated sports in MLL were football and baseball(24% each). Associated injuries were seen in 9 (23%) patients. Radiographs done in 58% of patients showed no bony abnormalities. Imaging modality of choice was MRI for lower leg MLLs (72%) and US for hip/thigh MLL (67%)(Fig.1.2). MLL size was larger for hip/thigh MLL (168 cm3) as compared to leg MLL (38.6 cm3). 25 (65.8%) of MLLs were treated with conservative management,12 (31.5%) with minimally invasive methods and 1(2.6%) needed surgical management. 2/9 (22.2%) of the associated injuries required operative management. 2/38 (5%) patients were given prophylactic antibiotics. 72.4% Lower leg MLLs were treated with conservative management while intervention was needed more in hip/thigh MLLs (55.6%). Patients returned to activities at 14.3 weeks for hip/thigh MLL;9.1 weeks for lower leg MLL. 24 patients with adequate documentation demonstrated lower extremity functional score (LEFS) and pain level of 74/80 (92.5%) and 0.7/10 respectively at mean 12.5 months follow-up. Leg cellulitis was seen as a complication in one patient. Conclusion: The largest case series on MLL exclusively in the pediatric population suggests that they are more common in knee/leg region region and usually caused by sports injuries which is notably different as compared to adult population. Most pediatric injuries are treated conservatively, especially sports related MLLs. Although return to activities takes longer for hip/thigh injuries, majority of patients regain satisfactory functionality post-injury. [Table: see text][Figure: see text]

Preoperative Angiography for Free Fibula Flap Harvest: A Case Series: L’angiographie préopératoire pour prélever un lambeau libre de la fibula : une série de cas

2021 ◽  
pp. 229255032199696
Author(s):  
Noor Alolabi ◽  
Haley Augustine ◽  
Forough Farrokhyar ◽  
Carolyn Levis
Keyword(s):  
Lower Extremity ◽  
Physical Examination ◽  
Perioperative Complications ◽  
Case Series ◽  
Vascular Anatomy ◽  
Limb Ischemia ◽  
Free Fibula Flap ◽  
Retrospective Case ◽  
Fibula Flap ◽  
Free Fibula

Purpose: To assess if preoperative angiography of the lower extremity is necessary to detect abnormalities that alter operative planning of a free fibula flap (FFF). The secondary objective is to determine whether abnormalities are identified on physical examination. Methods: A retrospective case series of patients receiving preoperative lower extremity angiography for FFF was performed. Between November 2004 and July 2016, patients assessed for FFF reconstruction by a single surgeon were reviewed. Outcomes analyzed were preoperative physical examination, angiography findings, changes in operative plan, and perioperative complications including flap failure and limb ischemia. Level of agreement between physical examination and angiography findings was analyzed. Results: A total of 132 consecutive patients were assessed for FFF, of which 70 met the inclusion criteria. Mean age was 60.9 (range: 22-88) years old. All patients underwent aortic angiogram runoff, except for 2 who received computed tomography angiography. The surgical plan was altered based on angiography findings in 9 (12.9%) patients, and 7 (77.8%) of these cases had a normal physical examination. A further 6 (8.6%) patients had physical examination findings precluding the use of FFF, whereas imaging demonstrated the contrary. Physical examination demonstrated low predictability of aberrant vascular anatomy, with a sensitivity of 22.2%. There were no limb ischemia complications. Conclusions: Routine preoperative angiography of the lower extremity for all patients being evaluated for FFF is important to ensure safety and success of the procedure. Physical examination alone is insufficient to detect vascular abnormalities that may result in limb or flap compromise.

Deformity and Clinical Outcomes Following Operative Correction of Charcot Ankle

2018 ◽  
Vol 40 (2) ◽  
pp. 145-151 ◽  
Author(s):  
Elizabeth A. Harkin ◽  
Andrew M. Schneider ◽  
Michael Murphy ◽  
Adam P. Schiff ◽  
Michael S. Pinzur
Keyword(s):  
Clinical Outcome ◽  
Clinical Outcomes ◽  
Ankle Joint ◽  
Chronic Wounds ◽  
Surgical Techniques ◽  
Case Series ◽  
Lessons Learned ◽  
Charcot Foot ◽  
Operative Correction ◽  
Therapeutic Footwear

Background: Deformity associated with Charcot foot arthropathy leads to a poor quality of life in affected individuals. Deformity in the midfoot appears to be predictive of clinical outcomes following operative correction. The goal of this retrospective study was to determine if that same methodology could be applied to patients treated for Charcot foot arthropathy involving the ankle joint. Methods: Fifty-six consecutive patients underwent operative reconstruction of Charcot foot deformity involving the ankle joint by a single surgeon over a 14-year period. Preoperative patient characteristics and tibiotalar alignment, were recorded. Surgical treatment included single-stage debridement of active infection and ankle arthrodesis with application of a circular external fixator when infection was present (39 of 56, 69.6%) or retrograde locked intramedullary nailing in the absence of infection (17 of 56, 30.3%). Clinical outcomes were graded based on limb salvage, resolution of infection and chronic wounds, and the ability to ambulate with therapeutic footwear or accommodative orthoses. The average follow-up was 7.5 (range 1.1-14.0) years. Results: One patient died at 134.3 weeks following surgery of unrelated causes and 8 underwent amputation. Twenty-eight of 56 patients (50.0%) achieved a favorable (excellent or good) clinical outcome. There was no significant association between pre- or postoperative alignment and clinical outcomes. Insulin-dependent diabetics were approximately 3 times more likely to have a poor clinical outcome. Conclusions: Operative correction of Charcot deformity involving the ankle joint was associated with a high complication rate and risk for failure. The lessons learned from this highly comorbid patient population with complex deformities can be used as a benchmark for applying modern surgical techniques. Level of Evidence: Level IV, case series.

scholarly journals Prevalence and Risk Factors Associated with Vancomycin-Resistant Staphylococcus aureus Precursor Organism Colonization among Patients with Chronic Lower-Extremity Wounds in Southeastern Michigan

2013 ◽  
Vol 34 (9) ◽  
pp. 954-960 ◽  
Author(s):  
Pritish K. Tosh ◽  
Simon Agolory ◽  
Bethany L. Strong ◽  
Kerrie VerLee ◽  
Jennie Finks ◽  
...  
Keyword(s):  
Risk Factors ◽  
Staphylococcus Aureus ◽  
Lower Extremity ◽  
Chronic Wounds ◽  
Cohort Analysis ◽  
Case Control ◽  
Control Analysis ◽  
Vancomycin Resistant ◽  
Clinical Records ◽  
Case Control Analysis

Background.Of the 13 US vancomycin-resistant Staphylococcus aureus (VRSA) cases, 8 were identified in southeastern Michigan, primarily in patients with chronic lower-extremity wounds. VRSA infections develop when the vanA gene from vancomycin-resistant enterococcus (VRE) transfers to S. aureus. Incl8-like plasmids in VRE and pSK41-like plasmids in S. aureus appear to be important precursors to this transfer.Objective.Identify the prevalence of VRSA precursor organisms.Design.Prospective cohort with embedded case-control study.Participants.Southeastern Michigan adults with chronic lower-extremity wounds.Methods.Adults presenting to 3 southeastern Michigan medical centers during the period February 15 through March 4, 2011, with chronic lower-extremity wounds had wound, nares, and perirectal swab specimens cultured for S. aureus and VRE, which were tested for pSK41-like and Incl8-like plasmids by polymerase chain reaction. We interviewed participants and reviewed clinical records. Risk factors for pSK41-positive S. aureus were assessed among all study participants (cohort analysis) and among only S. aureus-colonized participants (case-control analysis).Results.Of 179 participants with wound cultures, 26% were colonized with methicillin-susceptible S. aureus, 27% were colonized with methicillin-resistant S. aureus, and 4% were colonized with VRE, although only 17% consented to perirectal culture. Six participants (3%) had pSK41-positive S. aureus, and none had Incl8-positive VRE. Having chronic wounds for over 2 years was associated with pSK41-positive S. aureus colonization in both analyses.Conclusions.Colonization with VRSA precursor organisms was rare. Having long-standing chronic wounds was a risk factor for pSK41-positive S. aureus colonization. Additional investigation into the prevalence of VRSA precursors among a larger cohort of patients is warranted.

scholarly journals Clinical and angioarchitectural characteristics of spinal vascular malformations of the cervical spine

2020 ◽  
Vol 32 (5) ◽  
pp. 755-762 ◽  
Author(s):  
Waleed Brinjikji ◽  
Elisa Colombo ◽  
Giuseppe Lanzino
Keyword(s):  
Cervical Spine ◽  
Lower Extremity ◽  
Clinical Presentation ◽  
Vascular Malformations ◽  
Case Series ◽  
Acute Onset ◽  
Lower Extremity Weakness ◽  
Arteriovenous Fistulas ◽  
Spinal Vascular Malformations ◽  
Interventional Neuroradiologist

OBJECTIVEVascular malformations of the cervical spine are exceedingly rare. To date there have been no large case series describing the clinical presentation and angioarchitectural characteristics of cervical spine vascular malformations. The authors report their institutional case series on cervical spine vascular malformations diagnosed and treated at their institution.METHODSThe authors retrospectively reviewed all patients with spinal vascular malformations from their institution from January 2001 to December 2018. Patients with vascular malformations of the cervical spine were included. Lesions were characterized by their angioarchitectural characteristics by an interventional neuroradiologist and endovascular neurosurgeon. Data were collected on clinical presentation, imaging findings, treatment outcomes, and long-term follow-up. Descriptive statistics are reported.RESULTSOf a total of 213 patients with spinal vascular malformations, 27 (12.7%) had vascular malformations in the cervical spine. The mean patient age was 46.1 ± 21.9 years and 16 (59.3%) were male. The most common presentations were lower-extremity weakness (13 patients, 48.1%), tetraparesis (8 patients, 29.6%), and lower-extremity sensory dysfunction (7 patients, 25.9%). Nine patients (33.3%) presented with hemorrhage. Fifteen patients (55.6%) had modified Rankin Scale scores of 0–2 at the time of diagnosis. Regarding angioarchitectural characteristics, 8 patients (29.6%) had intramedullary arteriovenous malformations (AVMs), 5 (18.5%) had epidural arteriovenous fistulas (AVFs), 4 (14.8%) had paraspinal fistulas, 4 (14.8%) had mixed epidural/intradural fistulas, 3 (11.1%) had perimedullary AVMs, 2 (7.4%) had dural fistulas, and 1 patient (3.7%) had a perimedullary AVF.CONCLUSIONSThis retrospective study of 27 patients with cervical spine vascular malformations is the largest series to date on these lesions. The authors found substantial angioarchitectural heterogeneity with the most common types being intramedullary AVMs followed by epidural AVFs, paraspinal fistulas, and mixed intradural/extradural fistulas. Angioarchitecture dictated the clinical presentation as intradural shunts were more likely to present with hemorrhage and acute onset myelopathy, while dural and extradural shunts presented as either incidental lesions or gradually progressive congestive myelopathy.

scholarly journals Characteristics of Patients With Complex Limb Pain Evaluated Through an Interdisciplinary Approach Utilizing Magnetic Resonance Neurography

2021 ◽  
Vol 2 ◽  
Author(s):  
Emily M. Johnson ◽  
Daehyun Yoon ◽  
Sandip Biswal ◽  
Catherine Curtin ◽  
Paige Fox ◽  
...  
Keyword(s):  
Magnetic Resonance ◽  
Lower Extremity ◽  
Case Series ◽  
Interdisciplinary Team ◽  
Limb Pain ◽  
Magnetic Resonance Neurography ◽  
Treatment Pathways ◽  
Lower Extremity Pain ◽  
Patient Reported ◽  
Team Evaluation

Patients with persistent complex limb pain represent a substantial diagnostic challenge. Physical exam, and tests such as nerve conduction, are often normal even though the patient suffers from severe pain. In 2015, we initiated a team-based approach to evaluate such patients. The approach included physicians from several specialties (Anesthesiology/Pain Medicine, Radiology, Plastic Surgery, Neurosurgery) combined with the use of advanced imaging with Magnetic Resonance Neurography (MRN). This preliminary case series discusses MRN findings identified in patients with previously difficult-to-diagnose peripheral limb pain and describes how this combination of approaches influenced our diagnosis and treatment plans. We extracted demographics, patient characteristics, presenting features, diagnostic tests performed, treatments provided, referral diagnosis and the diagnosis after interdisciplinary team evaluation from patient charts. We evaluated MRN and electrodiagnostic studies (EDX) ability to identify injured nerves. We compared abnormal findings from these diagnostics to patient reported outcome after ultrasound-guided nerve block. A total of 58 patients, 17 males and 41 females, were identified. The majority of patients presented with lower extremity pain (75%) and had prior surgery (43%). The most commonly identified abnormality on MRN was nerve signal alteration on fluid sensitive sequences, followed by caliber change and impingement. Comparing the outcome of diagnostic nerve blocks with abnormal nerve findings on MRN or EDX, we found that MRN had a sensitivity of 67% and specificity of 100% while for EDX it was 45 and 0%, respectively. After interdisciplinary discussion and imaging review, a more specific diagnosis was produced in 78% of evaluated cases opening up additional treatment pathways such as nerve-targeted surgery, which was performed in 36% cases. This descriptive case series demonstrates that a majority of patients evaluated by our team for complex limb pain were women with lower extremity pain resulting from surgery. In addition, an interdisciplinary team evaluation and the use of the moderately sensitive but highly specific MRN imaging modality resulted in a change in diagnosis for a majority of patients with complex limb pain. Future studies investigating patient outcomes after diagnosis change are currently underway based on the findings of this preliminary study.

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