Journal of the American Podiatric Medical Association最新文献

{"title":"Progressive Pain Response in Idiopathic Clubfoot Children Undergoing Ponseti Casting: A Prospective Evaluation in 34 Feet.","authors":"Sitanshu Barik, Anil Agarwal, Ankur Upadhyay, Yogesh Patel","doi":"10.7547/23-056","DOIUrl":"10.7547/23-056","url":null,"abstract":"<p><strong>Background: </strong>Investigations of pain and physiologic responses response during Ponseti casting are in the preliminary stage. This short-term study aims to quantify pain responses and to note the variations, if any, during subsequent casting sessions.</p><p><strong>Methods: </strong>In this prospective study, the pain parameters were evaluated in 34 clubfeet. Video recording of each casting session was performed 1 minute before casting, during casting, and after 1 minute of casting. The videos were scored objectively using Neonatal Infant Pain Score (NIPS). Heart rate (HR) and oxygen saturation were recorded by using a pulse oximeter.</p><p><strong>Results: </strong>There was progressive increase in pain response until, at the last casting session, it was recorded as NIPS 4 (interquartile range, 1) (P = .02479). Before, during, and after casting, HR rose significantly in succeeding sessions. The mean HR during the first cast session was 175.5 ± 27.2/min, which increased to a mean of 197.3 ± 18.9/min (P = .000282). For the third parameter (oxygen saturation), no differences were observed between the first and last casting sessions.</p><p><strong>Conclusions: </strong>There was moderate pain response during Ponseti casting sessions as demonstrated by the NIPS. It rose significantly toward the last cast. The clubfoot child showed an exaggerated heart rate in succeeding casting sessions. No variations were noticed for oxygen saturation.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 3","pages":""},"PeriodicalIF":0.5,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141766446","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 Utility of Sulfur Colloid Imaging to Differentiate Charcot's Neuroarthropathy from Osteomyelitis: A Case Study.","authors":"Christopher M Gill, Mark J Bullock, Andrew H Cohen","doi":"10.7547/21-235","DOIUrl":"10.7547/21-235","url":null,"abstract":"<p><p>Charcot's neuroarthropathy and osteomyelitis can have similar initial presentations. The ability to differentiate between the two pathologic conditions is essential, as each requires different treatment. We present a case of a 53-year-old woman with pain, swelling, and warmth in her left first metatarsophalangeal joint and first tarsometatarsal joint. Radiographs showed comminuted fractures at the base of the first metatarsal. Osteomyelitis was suspected by the primary team based on physical findings and a history of previous first metatarsophalangeal joint arthrodesis. A triphasic bone scan and an indium white blood cell scan were positive for osteomyelitis. The podiatric medical team was suspicious for possible Charcot's neuroarthropathy based on physical findings and uncontrolled blood glucose levels at the time of her previous arthrodesis. A sulfur colloid scan was performed and compared with an indium scan, which showed no evidence of osteomyelitis. This case demonstrates the usefulness of sulfur colloid imaging compared with an indium white blood cell scan to differentiate osteomyelitis from Charcot's neuroarthropathy. This case also highlights the importance of using clinical judgment to make the correct diagnosis.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.5,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957920","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":"Association of Preulcerative Foot Care and Outcomes of Diabetic Foot Ulceration.","authors":"Tze-Woei Tan, Jeffrey P Tolson, Juan C Arias Aristizabal, Diego J Urbina, Sarah A Fermawi, Craig Weinkauf, David G Marrero, David G Armstrong","doi":"10.7547/22-071","DOIUrl":"https://doi.org/10.7547/22-071","url":null,"abstract":"<p><strong>Background: </strong>The purpose of this study was to determine the association of preulcerative foot care and outcomes of diabetic foot ulcerations (DFUs).</p><p><strong>Methods: </strong>This retrospective cohort study using the Mariner all-payers claims data set included participants with a new DFU from 2010 to 2019. Patients were stratified into two cohorts (foot care and control) based on whether they had received any outpatient foot care within 12 months before DFU. Adjusted comparison was performed by propensity matching for age, sex, and the Charlson Comorbidity Index (1:2 ratio). Kaplan-Meier estimates and logistic regression examined the association between foot care and outcomes of DFUs.</p><p><strong>Results: </strong>Of the 307,131 patients in the study cohort, 4.7% (n = 14,477) received outpatient preulcerative foot care within the 12-month period before DFU. The rate of major amputation was 1.8% (foot care, 1.2%), and 9.0% of patients had hospitalizations for foot infection within 12 months after DFU (foot care, 7.8%). In the study cohort, patients who received pre-DFU foot care had greater major amputation-free survival (P < .001) on Kaplan-Meier estimate. In both the study and matched cohorts, multivariable analysis demonstrated that foot care was associated with lower odds of major amputation for both study (odds ratio [OR], 0.56; 95% confidence interval [CI], 0.48-0.66) and matched (OR, 0.61; 95% CI, 0.51-0.72) cohorts, and lower odds of hospitalizations for a foot infection in both study (OR, 0.91; 95% CI, 0.86-0.96) and matched (OR, 0.88, 95% CI, 0.82-0.94) cohorts.</p><p><strong>Conclusions: </strong>Among patients with a new DFU, those who received outpatient preulcerative foot care within 12 months of diagnosis had lower risks of major amputation and hospitalizations for foot infection.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957786","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 Utility of Advanced Lower-Extremity Duplex Using Pedal Acceleration Time in the Management of the Threatened Diabetic Foot.","authors":"Riyad Karmy-Jones, BeeJay Feliciano, Desarom Teso, Jill Sommerset, Yolanda Vea, Mathew Dally","doi":"10.7547/22-221","DOIUrl":"https://doi.org/10.7547/22-221","url":null,"abstract":"<p><strong>Background: </strong>Patients with diabetes and diffuse infrageniculate arterial disease who present with chronic limb-threatening ischemia require an exact anatomical plan for revascularization. Advanced pedal duplex can be used to define possible routes for revascularization. In addition, pedal acceleration time (PAT) can predict the success or failure of both medical and surgical interventions.</p><p><strong>Methods: </strong>A retrospective review of patients who were referred to our group for unilateral limb-threatening ischemia with isolated infrageniculate disease was conducted. Pedal duplex and PAT at the base of the wound was performed before and 1 week after intervention. The primary endpoint was limb salvage at 1 year. Revascularization was defined as direct or indirect based on the angiosome concept.</p><p><strong>Results: </strong>Fifty-four patients meeting inclusion criteria presented over a 5-year period (toe wound, n = 42; heel wound, n = 8; both, n = 4). At 1 year, 10 (18.5%) had required below-knee amputation, whereas the remainder had healed/improved. Limb salvage was predicted by absence of ongoing smoking, absence of dialysis, and postprocedural PAT (class I/II). Limb salvage did not correlate with direct versus indirect revascularization.</p><p><strong>Conclusions: </strong>Advanced lower-extremity duplex in conjunction with determining PAT at the area of concern is a useful technique for mapping the vasculature and identifying targets for revascularization in patients with diffuse infrageniculate disease. Target artery revascularization to the wound bed resulting in a PAT less than 180 msec is predictive of limb salvage, regardless of whether perfusion is direct or indirect.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957961","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":"Dermatophytomas in Onychomycosis: A Scoping Review of Prevalence, Diagnosis, and Treatment.","authors":"Shari R Lipner, Tracey Vlahovic, Mahmoud A Ghannoum, Boni Elewski, Warren S Joseph","doi":"10.7547/22-161","DOIUrl":"10.7547/22-161","url":null,"abstract":"<p><strong>Background: </strong>Dermatophytoma, also described as a longitudinal streak/spike, is a form of onychomycosis that presents as yellow/white streaks or patches in the subungual space, with dense fungal masses encased in biofilm. This scoping review of the literature was conducted to address a general lack of information about the epidemiology, pathophysiology, and treatment of dermatophytomas in onychomycosis.</p><p><strong>Methods: </strong>A search was performed in the PubMed and Embase databases for the terms \"longitudinal spike\" or \"dermatophytoma.\" Outcomes of interest were definition, prevalence, methods used for diagnosis, treatments, and treatment efficacy. Inclusion and exclusion of search results required agreement between two independent reviewers.</p><p><strong>Results: </strong>Of a total of 51 records, 37 were included. Two reports provided the first unique definitions/clinical features of dermatophytomas. Overall, many descriptions were found, but one conclusive definition was lacking. Prevalence data were limited and inconsistent. The most frequently mentioned diagnostic techniques were clinical assessment, potassium hydroxide/microscopy, and fungal culture/mycology. Oral terbinafine and topical efinaconazole 10% were the most frequently mentioned treatments, followed by topical luliconazole 5% and other oral treatments (itraconazole, fluconazole, fosravuconazole). In studies with five or more patients without nail excision, cure rates were highest with efinaconazole 10%, which ranged from 41% to 100% depending on the clinical and/or mycologic assessment evaluated. Other drugs with greater than or equal to 50% cure rates were topical luliconazole 5% (50%), oral fosravuconazole (57%), and oral terbinafine (67%). In studies that combined oral terbinafine treatment with nail excision using surgical or chemical (40% urea) methods, cure rates ranged from 50% to 100%.</p><p><strong>Conclusions: </strong>There is little published information regarding dermatophytomas in onychomycosis. More clinical research and physician education are needed. Although dermatophytomas have historically been considered difficult to treat, the efficacy data gathered in this scoping review have demonstrated that newer topical treatments are effective, as are oral antifungals in combination with chemical or surgical methods.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.5,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957941","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":"Open Reduction and Internal Fixation for Supination-External Rotation Type IV Ankle Fractures by Means of Anterolateral and Posterolateral Approaches.","authors":"LuLu Chai, Jiaju Zhao, Nan Yi, Yong Zhang, Zhicheng Zuo, Jie Shen, Bo Jiang","doi":"10.7547/22-211","DOIUrl":"https://doi.org/10.7547/22-211","url":null,"abstract":"<p><strong>Background: </strong>The present study aimed to analyze and compare the efficacy of the anterolateral and posterolateral approaches for surgical treatment of supination-external rotation type IV ankle fractures.</p><p><strong>Methods: </strong>This retrospective study enrolled 60 patients (60 feet) with supination-external rotation type IV ankle fractures, including 30 patients (30 feet) treated by means of the anterolateral approach and 30 patients (30 feet) treated by means of the posterolateral approach. Postoperative clinical efficacy was compared between the groups based on operation time, intraoperative blood loss, postoperative complications, fracture healing time, visual analog scale scores, Short Form-36 Health Survey scores, and American Orthopedic Foot and Ankle Society scores. Comparisons between the two groups were performed using independent-samples t tests and analyses of variance. Intragroup differences were compared using paired t tests, and the χ2 test was used to compare categorical variables.</p><p><strong>Results: </strong>All 60 included patients completed follow-up ranging from 12 to 18 months (mean duration, 14.8 ± 3.5 months). Although baseline characteristics were similar in the two groups, there were significant differences in operation time (86.73 ± 17.44 min versus 111.23 ± 10.05 min; P < .001) and intraoperative blood loss (112.60 ± 25.05 mL versus 149.47 ± 44.30 mL; P < .001). Although fracture healing time (10.90 ± 0.66 weeks versus 11.27 ± 0.94 weeks; P = .087) was shorter in the anterolateral group than in the posterolateral group, the difference was not significant. Postoperative complications occurred in one and three patients in the anterolateral and posterolateral approach groups, respectively. Visual analog scale scores were significantly lower in the anterolateral group than in the posterolateral group (1.43 ± 0.50 versus 1.83 ± 0.75; P = .019), although there was no significant difference in Short Form-36 Health Survey scores between the groups (73.63 ± 4.07 versus 72.70 ± 4.04; P = .377). However, American Orthopedic Foot and Ankle Society scores were higher in the anterolateral group than in the posterolateral group (80.43 ± 4.32 versus 75.43 ± 11.32; P = .030).</p><p><strong>Conclusions: </strong>Both the anterolateral and posterolateral approaches can achieve good results in the treatment of supination-external rotation type IV ankle fractures. Compared with the posterolateral approach, the anterolateral approach is advantageous for the treatment of supination-external rotation type IV ankle fractures given its safety and ability to reduce trauma, clear field of view revealed, and allow for exploration and repair of the inferior tibiofibular anterior syndesmosis within the same incision.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957907","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":"Minocycline-Induced Black Bone Disease in Foot and Ankle Surgery: A Case Report.","authors":"Arij M Rashid, Timothy P Cheung, Rumzah Paracha, Glenn C Vitale, Steven D Vyce","doi":"10.7547/23-091","DOIUrl":"10.7547/23-091","url":null,"abstract":"<p><strong>Background: </strong>Bone and periarticular tissue discoloration can be an unexpected finding that is often disconcerting for surgeons and may alter surgical plans and overall patient management. Common causes of bone discoloration include infection, avascular necrosis, and bone inflammation. Minocycline-induced black bone disease is a rare and relatively benign abnormality encountered in foot and ankle surgery that can cause significant black, blue, and gray discoloration of bone.</p><p><strong>Methods: </strong>Unanticipated intraoperative findings of diffuse black, blue, and gray bone discoloration during an elective forefoot operation raised concern for a metabolically malignant process and prompted the conversion of plans for a first metatarsophalangeal joint implant arthroplasty to a Keller arthroplasty. The plan for proximal interphalangeal joint arthroplasties of the lesser digits were continued as planned. Bone specimens were sent for pathologic analysis.</p><p><strong>Results: </strong>Postoperative analysis identified chronic use of a minocycline for acne vulgaris. Pathologic analysis of the specimens ruled out malignant processes. Altogether, the data available led to the diagnosis of minocycline-induced black bone disease. Since the last follow-up, the patient has healed well without complications.</p><p><strong>Conclusions: </strong>Our case report underscores the importance of including the chronic use of tetracyclines in medical history intake during preoperative visits to assist the surgeon in intraoperative decision-making.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.5,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957959","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":"Rate and Location of Reulceration and Reamputation After Partial First-Ray Amputation versus Hallux Amputation in Diabetic and Nondiabetic Populations.","authors":"Hannah J Hughes, Michael J Hurst, Patrick R Burns","doi":"10.7547/22-029","DOIUrl":"https://doi.org/10.7547/22-029","url":null,"abstract":"<p><strong>Background: </strong>We sought to determine the rates of reulceration and reamputation in individuals who underwent partial first-ray amputations versus hallux amputations in diabetic and nondiabetic populations.</p><p><strong>Methods: </strong>Eighty-four amputations were reviewed in a retrospective fashion. A retrospective medical record review was performed to determine patients who underwent a hallux amputation, both partial and complete, and patients who underwent a partial first-ray amputation. Only patients from 2007 to 2019 were reviewed. The reulceration rate of hallux amputations was 61% compared with a partial first-ray amputation reulceration rate of 74%.</p><p><strong>Results: </strong>The reamputation rate of hallux amputation versus partial first-ray amputation was 43% versus 51%. At final follow-up, it was statistically significant that patients who underwent hallux amputation were more likely to be healed than those who underwent partial first-ray amputation, regardless of reulceration or reamputation. In addition, patients who underwent hallux amputation went on to digital amputation, and those who underwent partial first-ray amputation went on to transmetatarsal amputation.</p><p><strong>Conclusions: </strong>Comparing partial first-ray amputation to hallux amputation, hallux amputation patients are more prone to subsequent digital ulceration. Patients who initially undergo hallux amputation have variable subsequent amputations, often digital. Reulceration primarily occurs at the incision site for partial first-ray amputations, with a higher likelihood of subsequent transmetatarsal amputation. Patients with a medical history of diabetes and staged procedures are more likely to receive partial first-ray amputations. However, hallux amputation patients have a lower risk of reulceration and reamputation, regardless of subsequent events. These findings underscore the importance of discussing risks and preventive measures with patients undergoing such amputations, emphasizing postoperative examinations for specific areas of concern. Hallux amputation appears to offer greater protection against reulceration and reamputation for both diabetic and nondiabetic populations.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957977","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":"Postoperative Opioid-Prescribing Practice in Limb Preservation Surgery.","authors":"Brandon M Brooks, Chia-Ding Shih, Reed W R Bratches, Kevin T Pham, Bradley M Brooks, Lili Hooshivar, Kristina B Wolff","doi":"10.7547/21-256","DOIUrl":"https://doi.org/10.7547/21-256","url":null,"abstract":"<p><strong>Background: </strong>Limb preservation surgery affects more than 100,000 Americans annually. Current postoperative pain management prescribing practices of podiatric physicians in the United States are understudied. We examined prescribing practices for limb preservation surgery to identify prescriber characteristics' that may be associated with postoperative opioid-prescribing practices.</p><p><strong>Methods: </strong>We administered an anonymous online questionnaire consisting of five patient scenarios with limb preservation surgery commonly performed by podiatric physicians. Respondents provided information about their prescription choice for each surgery. Basic provider demographics were collected. We developed linear regression models to identify the strength and direction of association between prescriber characteristics and quantity of postoperative opioid \"pills\" (dosage units) prescribed at surgery. Logistic regression models were used to identify the odds of prescribing opioids for each scenario.</p><p><strong>Results: </strong>One hundred fifteen podiatric physicians completed the survey. Podiatric physicians reported using regional nerve blocks 70% to 88% of the time and prescribing opioids 43% to 67% of the time across all scenarios. Opioids were more commonly prescribed than nonsteroidal anti-inflammatory drugs and anticonvulsants. Practicing in the Northeast United States was a significant variable in linear regression (P = .009, a decrease of 9-10 dosage units) and logistic regression (odds ratio, 0.23; 95% confidence interval, 0.07-0.68; P = .008) models for the transmetatarsal amputation scenario.</p><p><strong>Conclusions: </strong>Prescribing practice variation exists in limb preservation surgery by region. Podiatric physicians reported using preoperative regional nerve blocks more than prescribing postoperative opioids for limb preservation surgeries. Through excess opioid prescribing, the diabetes pandemic has likely contributed to the US opioid epidemic. Podiatric physicians stand at the intersection of these two public health crises and are equipped to reduce their impact via preventive foot care and prescribing nonopioid analgesics when warranted.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957914","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":"Comparison of Neurovascular Structures at Risk During Ankle Arthroscopy: A Cadaveric Study.","authors":"Ramez Sakkab, Varsha Ivanova, Monica Jung, Kristina Corley, Jae Yoon Kim, Gautam Sowda, Kevin Miller","doi":"10.7547/21-220","DOIUrl":"https://doi.org/10.7547/21-220","url":null,"abstract":"<p><strong>Background: </strong>Arthroscopy has become increasingly common for diagnosis and treatment of ankle joint pathology. The four most common portals used for ankle arthroscopy are the anteromedial, anterolateral, posteromedial, and posterolateral. Anatomy of neurovascular structures along the ankle can significantly vary.</p><p><strong>Methods: </strong>The distance of neurovascular structures was compared with anatomical landmarks of ankle arthroscopic portals to verify safe zones for scope insertion. Twenty-six fresh frozen cadavers were used, with dissection of standard anatomical landmarks and neurovascular structures. Portals were made and verified with a 2.7-mm arthroscope.</p><p><strong>Results: </strong>Significant differences were found in mean distances between anatomical landmarks except for the peroneus tertius tendon to the intermediate dorsal cutaneous nerve (P = .181; all others, P < .0001). In quantifying a scope space, the anteromedial and anterolateral portals had the largest margin of error at 0.82 cm and 1.04 cm, respectively. The saphenous nerve and vein were an average of 1.39 cm and 1.23 cm, respectively, from the anteromedial portal. The peroneus tertius tendon was an average of 0.23 cm from the intermediate dorsal cutaneous nerve. The tibialis anterior tendon was an average of 1.10 cm lateral to the medial gutter; the peroneus tertius tendon, 1.31 cm medial to the lateral gutter; and the Achilles tendon, 0.94 and 0.73 cm from the medial and lateral gutters, respectively.</p><p><strong>Conclusions: </strong>Among common ankle arthroscopic approaches, the anterolateral portal features the highest anatomic variability. These data support the standard protocol of beginning with the anteromedial portal to facilitate visualization of lateral-sided anatomy before anterolateral portal placement.</p>","PeriodicalId":17241,"journal":{"name":"Journal of the American Podiatric Medical Association","volume":"114 2","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957938","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}