scholarly journals The influence of perforated prosthetic liners on residual limb wound healing: a case report

Author(s):  
Michael McGrath ◽  
Joseph McCarthy ◽  
Ana Gallego ◽  
Alan Kercher ◽  
Saeed Zahedi ◽  
...  

CASE DESCRIPTION: Good residual limb skin health is vital to successful prosthetic prescription. Unnatural loading profiles and excessive sweating can lead to skin and soft tissue problems. Perforated liners allow the transport of moisture away from the skin and allow negative pressure (a condition that has been shown to aid wound healing) to act directly on the residuum surface. AIM: Assess the effects of perforated prosthetic liner use, particularly with respect to wound healing. METHOD: Three patient histories were retrospectively reviewed following prescription of perforated prosthetic liners due to excessive sweating or prolonged residual limb health concerns. Photographic records from patient files were used to document changes in residual limb condition. Patients also provided subjective feedback regarding their experiences. FINDINGS: Two cases described active amputees with persistent blistering irritated during exercise. Another case described a patient of low mobility level with a history of residual limb skin infections. All saw their conditions heal and reported a reduction in problematic sweating. Two patients reported cancelling surgical interventions after substantial improvements with the perforated liner. DISCUSSION: These findings provide evidence that the use of perforated prosthetic liners allow improvements in residual limb health, while still permitting prosthetic use. LAYMAN’S ABSTRACT For lower limb amputees, excessive sweating is a common issue affecting their quality of life. It is particularly problematic for the skin of the amputated limb, which may be scarred and is loaded unnaturally by the prosthetic socket. Silicone liners are often worn to provide a close fit and for cushioning but they create a warm environment that traps sweat against the skin, leading to bacterial growth. Additionally, sweat on the skin can increase the amount of movement between the amputated limb and the socket, affecting prosthetic control. In order to address this problem, silicone liners have been designed with perforations in them to allow warm air and sweat to move away from the skin. This report describes three cases of patients who suffered from long-standing wounds, blisters or skin infections on their amputated limbs. Each was prescribed with a perforated silicone liner and changes in their skin conditions were observed. In all cases, the wounds healed and each patient reported a noticeable reduction in problematic sweating on their residual limb, without limiting their prosthetic use. Article PDF Link: https://jps.library.utoronto.ca/index.php/cpoj/article/view/32723/25281 How to Cite: McGrath M, McCarthy J, Gallego A, Kercher A, Zahedi S, Moser D. The influence of perforated prosthetic liners on residual limb wound healing: a case report. Canadian Prosthetics & Orthotics Journal. 2019; volume2, Issue1, No.3. https://doi.org/10.33137/cpoj.v2i1.32723 CORRESPONDING AUTHOR:Dr. Michael McGrath, Research Scientist–Clinical Evidence Blatchford Group, Unit D Antura, Bond Close, Basingstoke, RG24 8PZ, United Kingdom Email: [email protected]

2021 ◽  
Author(s):  
William Anderst ◽  
Goeran Fiedler ◽  
Kentaro Onishi ◽  
Gina McKernan ◽  
Tom Gale ◽  
...  

Abstract • Background: Among the challenges of living with lower limb loss is the increased risk of long-term health problems that can be either attributed directly to the amputation surgery and/or prosthetic rehabilitation or indirectly to a disability-induced sedentary lifestyle. These problems are exacerbated by poorly fit prosthetic sockets. There is a knowledge gap regarding how the socket design affects in-socket mechanics, and how in-socket mechanics affect patient-reported comfort and function. The objectives of this study are: 1) to gain a better understanding of how in-socket mechanics of the residual limb in transfemoral amputees are related to patient-reported comfort and function, 2) to identify clinical tests that can streamline the socket design process, and 3) to evaluate the efficacy and cost of a novel, quantitatively informed socket optimization process.• Methods: Users of transfemoral prostheses will be asked to walk on a treadmill wearing their current socket plus 8 different check sockets with designed changes in different structural measurements that are likely to induce changes in residual limb motion, skin strain, and pressure distribution within the socket. Dynamic biplane radiography and pressure sensors will be used to measure in-socket residual limb mechanics. Patient-reported outcomes will also be collected after wearing each socket. The effects of in-socket mechanics on both physical function and patient-reported outcomes (aim 1) will be assessed using a generalized linear model. Partial correlation analysis will be used to examine the association between research grade measurements and readily available clinical measurements (aim 2). In order to compare the new quantitative design method to the Standard of Care, patient reported outcomes and cost will be compared between the two methods, utilizing the Wilcoxon Mann-Whitney non-parametric test (aim 3).• Discussion: Knowledge on how prosthetic socket modifications affect residual bone and skin biomechanics itself can be applied to devise future socket designs, and the methodology can be used to investigate and improve such designs, past and present. Apart from saving time and costs, this may result in better prosthetic socket fit for a large patient population, thus increasing their mobility, participation, and overall health-related quality of life. • Trial registration: clinicaltrials.gov: NCT05041998


2016 ◽  
Vol 41 (5) ◽  
pp. 527-531 ◽  
Author(s):  
Kay Mitton ◽  
Jai Kulkarni ◽  
Kenneth William Dunn ◽  
Anthony Hoang Ung

Background: This novel case report describes the problems of prescribing a prosthetic socket in a left transfemoral amputee secondary to chronic patellofemoral instability compounded by complex regional pain syndrome. Case Description and Methods: Following the amputation, complex regional pain syndrome symptoms recurred in the residual limb, presenting mainly with oedema. Due to extreme daily volume fluctuations of the residual limb, a conventional, laminated thermoplastic socket fitting was not feasible. Findings and Outcomes: An adjustable, modular socket design was trialled. The residual limb volume fluctuations were accommodated within the socket. Amputee rehabilitation could be continued, and the rehabilitation goals were achieved. The patient was able to wear the prosthesis for 8 h daily and to walk unaided indoors and outdoors. Conclusion: An adjustable, modular socket design accommodated the daily residual limb volume fluctuations and provided a successful outcome in this case. It demonstrates the complexities of socket fitting and design with volume fluctuations. Clinical relevance Ongoing complex regional pain syndrome symptoms within the residual limb can lead to fitting difficulties in a conventional, laminated thermoplastic socket due to volume fluctuations. An adjustable, modular socket design can accommodate this and provide a successful outcome.


2020 ◽  
Vol 3 (2) ◽  
Author(s):  
Katherine C. Davies ◽  
Mike McGrath ◽  
Alison Stenson ◽  
Zoe Savage ◽  
David Moser ◽  
...  

BACKGROUND: Excessive sweating of the residual limb has a substantial effect on the daily activities of people with lower limb amputation. Prosthetic liners offer protection and comfort to sensitive areas but often exacerbate perspiration. They act as insulators, trapping sweat on the skin’s surface to the detriment of skin health. Recently, liners with perforations have been developed, allowing the moisture to escape. The goal of this study was to assess the impact of such liners. METHODS: A sample group of 13 patients with unilateral transtibial amputation, who wore a perforated liner (PL) as part of their current prescription, was compared to 20 control patients who wore non-perforated liners (NPL). During their routine appointments, they completed a survey of scientifically validated outcome measures relating to their limb health, pain and the impact on daily life over a 12-month period. RESULTS: Patients using the PL had healthier residual limbs, reporting higher scores on questions relating to limb health, experiencing fewer skin issues (p<0.001) and estimating a 61.8% lower rating in perceived sweat (p=0.004). Perhaps consequentially, there was a lower incidence of residual (p=0.012) and phantom (p=0.001) limb pain when compared to the control group. The prevalence of individual issues affecting the residual limbs of PL users was also lower. Of the issues that remained, only 23% were attributed to sweating in PL users, compared to 49% for the NPL group (p=0.066). PL users missed fewer days of work in the year (2.4 vs 11.6, p=0.267) and were also limited on fewer days (1.4 vs 75.4, p=0.009). CONCLUSION: The use of perforated liners shows much promise within prosthetic care, significantly improving the health of the residual limb. The observed effects on perceived sweat reduction, residual skin health, pain levels and patient limitation suggest that perforated liners are highly beneficial to patients. Layman's Abstract Individuals with amputation often find that they sweat more as they exert more energy when walking and because the total surface area of their body is reduced. Silicone liners are used to cushion the residual limb and as a way of attaching a prosthetic leg, but they act as insulators causing the residual limb to get hot and sweaty. The material isn’t breathable, so the sweat is not able to escape, instead staying on the skin’s surface and causing discomfort or leading to the development of skin conditions. Liners that have small holes in them allow sweat to travel away from the body and preserve skin health. Patients who wore a perforated liner, as well as patients who wore a liner without holes, filled in questionnaires about their experience, the results of which were compared. Generally, patients who wore the perforated liner had healthier skin on their residual limbs and experienced fewer skin conditions than the other patient group. Out of the issues they did experience, fewer were attributed to sweating. The study group experienced less frequent pain both in their physical and phantom limbs. They also considered themselves less limited by their prosthetic device and missed fewer days of work. These observations suggest that perforated liners are highly beneficial to patients within the prosthetic field. Article PDF Link: https://jps.library.utoronto.ca/index.php/cpoj/article/view/34610/26579 How To Cite: Davies K.C, McGrath M, Savage Z, Stenson A, Moser D, Zahedi S. Using perforated liners to combat the detrimental effects of excessive sweating in lower limb prosthesis users. Canadian Prosthetics & Orthotics Journal. 2020;Volume 3, Issue 2, No.1. https://doi.org/10.33137/cpoj.v3i2.34610 Corresponding Author: K.C Davies, Blatchford Group, Unit D Antura, Bond Close, Basingstoke, RG24 8PZ, UK.E-mail: [email protected]: https://orcid.org/0000-0003-2933-4365


2021 ◽  
pp. 68-70
Author(s):  
Koyel Bhowal ◽  
Samiran Ghosh ◽  
Soumitra Ghosh

INTRODUCTION: Immediate dental implants have greatly reduced the treatment time and the number of surgical interventions. Recently it has been noted that this treatment modality can be used in aesthetically demanding cases especially the anterior maxilla. CASE REPORT: In the present case report a 24 year old male patient reported to our institution with fractured upper front teeth. After careful examination and treatment planning immediate implant treatment was initiated. The teeth were extracted atraumatically. We placed three implants into the extraction sockets. The prosthetic rehabilitation was done with metal ceramic crowns. CONCLUSION: It was found that the immediate implant therapy has several advantages such as reduced treatment length, preservation of soft and hard tissues surrounding the implant and reduced number of operations. Immediate implant treatment therefore has a great future in the treatment of aesthetic zones.


Author(s):  
Mothilal K ◽  
Akila CR ◽  
Mahender K ◽  
Chaitanya Kumar K ◽  
Ravi D

Injuries and wounds are any sorts of damage to the skin or subcutaneous tissue. Usually, any wounds of such sorts are self-healed. Sometimes, there may be a delay in healing, and that delay is caused due to the functional delays in various processes of wound healing. All the Ficus plants show similar activities like the antioxidant, anti-inflammatory and wound healing properties 7including skin conditions like ulcers and rheumatism. The anthelmintic property and immunomodulatory are also seen. The herbal extracts of the same family of Ficus in different plants were investigated for the wound healing activity in the excision wound method, and the extracts showed significant activity compared to the drug. All the extracts showed a better healing ability, but the extract of FBO-100 showed the highest activity followed by FMO followed by FHO and finally the FRO. Overall, the activity of the extract ointment was comparable and was significant compared to the standard drug ointment. The wound closure of the extract ointment treated groups were better and were completed in 12 days, and the activity was more than 96%. The herbal extracts of the same family of Ficus in different plants were investigated for the wound healing activity in the excision wound method, and the extracts showed significant activity compared to the drug. The plants of microcarpa, benghalensis, religiosa and hispida are compared for the activity, and the order showed for the activity was FBO>FMO>FHO>FRO.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1452.2-1453
Author(s):  
O. Sirenko ◽  
O. Kuryata ◽  
T. Lysunets ◽  
A. Legkobyt ◽  
H. Mostova

Background:Granulomatosis with polyangiitis (GWP) is a relatively rare disease with the lack of experience in the management of pregnancy currently. Potentially negative factors of pregnancy prognosis are both disease-related and teratogenic effects of specific vasculitis therapy [1].Objectives:To describe a clinical case of Successful term pregnancy in a patient with Granulomatosis with polyangiitis after undergoing rituximab therapy.Methods:19 years-old woman was admitted to the rheumatology department of Clinical Regional Hospital After Mechnicov in 2013 with the debut of Granulomatosis with polyangiitis. Her disease course included recurrent rhinitis and sinusitis, Granulomatosis of the eye orbits. Positive ANCA titers were present in the disease onset. In the preceding 7 years she had been treated with corticosteroids, cyclophospan (discontinuated in 2017 because of lack of efficiency), than azathioprine. Aseptic necrosis of the both femoral head was estimated on fifth disease year. In 2018 azathioprine therapy had been discontinued owing to the disease progression and biological agents were prescribed – rituximab with positive effect. The disease remission was achived by rituximab therapy, the patient was warned about the need for contraception. The last dose of rituximab was introduced in February 2020. However, in March 2020, the patient reported pregnancy and therapy was discontinued. At the onset of pregnancy she was treated with 6 mg oral methylprednisolone. Daily and this dose was stable till all pregnancy period. Fetal growth assessment, congenital abnormalities screening test, and laboratory tests for gestational diabetes and preeclampsia were unremarkable during all gestational trimesters. The ANCA titers remained negative and renal function was normal and there was no flare during all pregnancy period.Results:At 38 weeks’ gestation a spontataneous labor started without induction. A 3270-g healthy boy delivered with APGAR score of 9 at 1 minute and 5 minutes. Postpartum the disease remained in remission, and the patient was maintained on corticosteroids. The infant was healthy, with normal development.Conclusion:Thus, the use of biological agents therapy in patients with GWP shows possible ways to safe reproductive potential with disease remission achievement.References:[1]Daher A, Sauvetre G, Girszyn N, Verspyck E, Levesque H, Le Besnerais M. Granulomatosis with polyangiitis and pregnancy: A case report and review of the literature. Obstetric Medicine. 2020;13(2):76-82. doi:10.1177/1753495X18822581Disclosure of Interests:None declared


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Maria J. Santana ◽  
Darrell J. Tomkins

Abstract Introduction The patient is the person who experiences both the processes and the outcomes of care. Information held by the patient is vital for clinical and self-management, improving health outcomes, delivery of care, organization of health systems, and formulation of health policies. Patient-reported outcome measures (PROMs) play an important role in supporting patient’s self-management. This narrative describes a patient-led use of a PROM to self-manage after a rotator cuff injury. Methods This is a narrative of a patient who tore the supraspinatus tendon in her right shoulder in an accident. The Disabilities of the Arm, Shoulder and Hand, the DASH questionnaire, was used to monitor and self-manage recovery after the accident. The DASH questionnaire is a self-reported questionnaire that measures the difficulty in performing upper extremity activities and pain in the arm, shoulder or hand. It has been widely used in research studies, but here the patient initiated its use for self-management while waiting for and after rotator cuff surgery. The patient created separate sub-scale scores for function and for pain to answer questions from healthcare providers about her recovery. Results There was noticeable improvement over 3 months of conservative treatment, from a high level of disability of 56 to 39 (score changed 17); however, the scores were nowhere near the general population normative score of 10.1. Surgery improved the score from 39 pre-surgery to 28. Post-surgical interventions included physiotherapy, pain management and platelet-riched plasma treatment (PRP). The score was 14 4 weeks post-PRP. Conclusions The patient found the DASH useful in monitoring recovery from a rotator cuff injury (before and after surgery). The DASH contributed to communication with healthcare professionals and supported the clinical management. The DASH questionnaire was able to capture the patient’s experience with the injury and surgical recovery, corroborating an improvement in function while there was persistent post-surgical pain.


Neurosurgery ◽  
2019 ◽  
Vol 87 (5) ◽  
pp. E573-E577
Author(s):  
C Michael Honey ◽  
Marie T Krüger ◽  
Alan R Rheaume ◽  
Josue M Avecillas-Chasin ◽  
Murray D Morrison ◽  
...  

Abstract BACKGROUND AND IMPORTANCE Hemi-laryngopharyngeal spasm (HeLPS) has been recently described but is not yet widely recognized. Patients describe intermittent coughing and choking and can be cured following microvascular decompression of their Xth cranial nerve. This case report and literature review highlight that HeLPS can co-occur with glossopharyngeal neuralgia (GN) and has been previously described (but not recognized) in the neurosurgical literature. CLINICAL PRESENTATION A patient with GN and additional symptoms compatible with HeLPS is presented. The patient reported left-sided, intermittent, swallow-induced, severe electrical pain radiating from her ear to her throat (GN). She also reported intermittent severe coughing, throat contractions causing a sense of suffocation, and dysphonia (HeLPS). All her symptoms resolved following a left microvascular decompression of a loop of the posterior inferior cerebellar artery that was pulsating against both the IXth and Xth cranial nerves. A review of the senior author's database revealed another patient with this combination of symptoms. An international literature review found 27 patients have been previously described with symptoms of GN and the additional (but not recognized at the time) symptoms of HeLPS. CONCLUSION This review highlights that patients with symptoms compatible with HeLPS have been reported since 1926 in at least 4 languages. This additional evidence supports the growing recognition that HeLPS is another neurovascular compression syndrome. Patients with HeLPS continue to be misdiagnosed as conversion disorder. The increased recognition of this new medical condition will require neurosurgical treatment and should alleviate the suffering of these patients.


Cephalalgia ◽  
2021 ◽  
pp. 033310242110068
Author(s):  
Marleen H van Coevorden ◽  
Mariëtte WCJ Schoofs ◽  
Jeroen Venhovens

Background Paroxysmal localized hyperhidrosis is a rare disorder of the central autonomic nervous system. No association between paroxysmal hyperhidrosis and severe headache has been previously described in literature. Case description: A 65-year-old woman with idiopathic paroxysmal localized hyperhidrosis combined with severe holocranial headache attacks is described in this case report. Extensive diagnostic testing by means of laboratory examinations, 24-hour urinalyses, chest X-ray, abdominal ultrasound and computed tomography scans, and brain and spinal cord magnetic resonance imaging could not identify an underlying disorder. A diagnosis of idiopathic paroxysmal localized hyperhidrosis was made, and the patient was successfully treated with clonidine 0.075 mg three times a day, without any side effects. Conclusion Paroxysmal localized hyperhidrosis is a rare central autonomic nervous system disorder that can occur in combination with severe headache. Both the headache and paroxysmal hyperhidrosis complaints were treated effectively with clonidine in the patient described in this case-report.


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