جستجوی مقالات مرتبط با کلیدواژه "chronic osteomyelitis" در نشریات گروه "پزشکی"
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Chronic osteomyelitis is a severe and persistent condition that engages bone and bone marrow. The infection can be limited to the bone, or it can propagate to the bone marrow, the periosteum, and the surrounding soft tissues. It represents a major financial every health system and impacts the quality of life of the affected patients. Diagnosing chronic osteomyelitis remains difficult. Accordingly, laboratory and imaging studies are necessary in this respect. A 49-year-old man after high energy trauma underwent debridmant and fixation. After 3 years’ patient admitted in infection ward with fever presentation. The clinical examination didnchr('39')t reveal any sign of localization of fever. Chronic osteomyelitis is not always associated with fever in this situation Other diagnoses should be considered after role out other disease osteomyelitis.
Keywords: chronic osteomyelitis, Hodgkin lymphoma, left tibia fibula -
BACKGROUNDEradication of chronic tibial osteomyelitis necessitates aggressive debridement often followed by soft tissue reconstruction. Muscular flaps are said to be more effective than non-muscular flaps for infection treatment, while fasciocutaneous and perforator flaps are considered being less invasive and offering a better aesthetic result.METHODSIn this study we reviewed 24 consecutive cases of chronic tibial osteomyelitis treated according to a specific protocol in a tertiary hospital. Soft tissue coverage was done with either muscular or non-muscular free flaps. Infection recurrence and complications were compared between different flap types. Additionally, we assessed the long-term functional and aesthetic results and patient’s satisfaction.RESULTSMuscular flap was used in 13 patients (13 latissimus dorsi and 1 serratus anterior) and 11 patients underwent fasciocutaneous / perforator flaps (1 anterolateral thigh flap, 4 lateral arm flaps, 5 thoracodorsal artery perforator (TAP) flaps and 1 radial forearm flap).
Infection was resolved for 84.6% of patients in the muscular flaps group and 90.9% in the non-muscular flaps group. None of the patients with muscular flaps were satisfied with the aesthetic appearance of their reconstructed leg compared to 83.3% of patients with non-muscular flaps. Also a slight regain of touch sensitivity was acknowledged in the non- muscular flap group compared to the muscular.CONCLUSIONIn this study of adult chronic tibial osteomyelitis cases, we demonstrated that fasciocutaneous and perforator free flaps offer a comparable efficacy to the muscle flaps for infection treatment, with a significantly higher patient satisfaction and aesthetic resultKeywords: Inferior limb, Chronic osteomyelitis, Free flap, Reconstructive surgery, Microsurgery -
BackgroundTreatment of chronic osteomyelitis is complex and includes long-term management with antibiotics and debridement. Inadequate blood supply, underlying diseases, and deep involvement of the infected area can cause classic treatments to fail and lead to serious complications, such as limb amputation. Recently, there has been increasing interest in the use of ozone therapy for infectious diseases.ObjectivesThis study was designed to investigate the beneficial effects of ozone therapy on chronic osteomyelitis.MethodsSixty patients with chronic osteomyelitis were divided into two homogenized groups: ozone therapy and control. Ozone therapy at a concentration of 30 mg/mL was performed daily by ozone bagging, minor autohemotherapy, and ozone saline injection into the bone. Data were analyzed to determine recovery and erythrocyte sedimentation rates.ResultsThe recovery rate was 73.33% in the control group versus 86.66% in the ozone group (P = 0.31). No significant difference was found between the groups regarding the recovery rate (P = 0.86). However, considering the erythrocyte sedimentation rate, the results were significantly superior in the ozone group (P = 0.0001).ConclusionsThese findings indicate that ozone therapy, as a promising complementary treatment, can be applied in chronic osteomyelitis management.Keywords: Ozone Therapy, Chronic Osteomyelitis, Vancomycin
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IntroductionChronic recurrent multifocal osteomyelitis (CRMO) is a rare migratory skeletal disorder with non-infectious inflammatory etiology which usually causes bone pain in children and adolescents. Intermittent periods of exacerbation and remission are usually noted during the course of the disease. It is a multifocal bone disease usually involving the metaphyses of long bones. The clinical and Paraclinical findings are non-specific, and indeed CRMO is a diagnosis of exclusion based on multiple criteria.Case PresentationWe present a 6-year-old boy with multiple periods of fever, systemic inflammation and bone pain since he was 2 years old, hospitalized multiple times, received antibiotics and finally diagnosed as a CRMO case.ConclusionsCRMO should be diagnosed according to a variety of clinical and paraclinical findings. In children and adolescents with multiple bone lesions and lytic lesion, one of the differential diagnoses that should be considered is CRMO.Keywords: Chronic Osteomyelitis, Bone Lesion, FUO, Children
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IntroductionChronic osteomyelitis and infected non-union are relatively rare conditions in pediatric patients and are more frequently observed in the developing countries. Although relatively rare, they are challenging medical and surgical issues. The current study aimed to present a novel surgical technique used to manage three patients with chronic osteomyelitis of long bones.Case PresentationThree skeletally immature patients with chronic osteomyelitis and infected non-union of the long bones were treated surgically from 2010 to 2013 through infected site debridement of bone and soft tissues, excision of sequestrum, irrigation and antibiotic-laden cement spacer, to fill the bone defect zone, were performed in all patients. All patients underwent magnetic resonance imaging (MRI), computed tomography (CT) scan and laboratory evaluation prior to surgery. Antibiotic regimen started empirically and was adjusted according to the culture and sensitivity results. Once inflammatory markers normalized, all patients were re-operated for cement removal, bone substitute graft and concomitant osteosynthesis of the affected bone. The three patients aged 14 (two patients) and 10 years (one patient) at the time of injury. All patients had at least two years follow-up (range 2-5). Clinical and laboratory evaluation had been normalized, bone healed and all patients had returned to daily life and sport activities.ConclusionsSurgical debridement is the standard approach to chronic osteomyelitis. Since antibiotic therapy plays an adjunctive role, it is recommended to use antibiotic-laden cement to penetrate local infection. The cement also induces membrane formation that aids bone reconstruction.Keywords: Chronic Osteomyelitis, Children, Antibiotic, Cement, Induced Membrane
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زمینه و هدفنقص استخوانی وسیع یکی از مشکلات مهم ارتوپدی در درمان شکستگی های عفونی استخوان های بلند است که نیاز به جراحی بازسازی وسیع استخوان و بافت نرم دارد. این مطالعه به منظور استخوان سازی انتقالی با روش توبولار اکسترنال فیکساتور AO در درمان استئومیلیت مزمن با نقص استخوانی زیاد انجام گردید.روش بررسیدر این مطالعه توصیفی 12 بیمار (11 مرد و یک زن) با شکستگی عفونی اندام تحتانی در مرکز آموزشی و درمانی پنجم آذر تحت درمان جراحی با کمک توبولار اکسترنال فیکساتور AO قرار گرفتند. بیماران در مدت متوسط 16 ماه پیگیری شدند و بروز عوارضی چون استئومیلیت مجدد، نیاز به پیوند استخوان، شل شدن شانزها، شکستگی مجدد و صدمات عصبی - عروقی ارزیابی گردید.یافته هاشکستگی ها شامل 4 مورد شکستگی ساق، 7 مورد شکستگی ران و یک مورد شکستگی پلاتوی تیبیا بود. تمام شکستگی ها باز بود. فیکساسیون اولیه 5 مورد با پلیت، 5 مورد نیل داخل استخوانی و 2 مورد با کشش اسکلتال انجام شده بود. کشت اندوستئوم در همگی مثبت بود. کشت بعد از جراحی در همگی منفی بود. متوسط زمان بروز شکستگی و شروع درمان با اکسترنال فیکساتور 75.5 روز بود. میانگین طول قطعه سکستروم 8.8 cm و در ران 10.71 cm و در ساق 6 cm بود. متوسط زمان قرارگیری اکسترنال فیکساتور تا خارج سازی آن، 16.8 ماه «25-10 ماه» بود. متوسط دوره درمان شامل زمان انتقال قطعه استخوانی و ترمیم، حدود 1.91 ماه در سانتی متر به دست آمد. در 7 مورد به گرافت Docking Site نیاز شد. عفونت مجدد استخوان وجود نداشت. عفونی سطحی پوست 8 مورد بود که با آنتی بیوتیک و شل شدن شانز در 4 مورد و با تعویض آن درمان شد. در 5 مورد Premature Consolidation و در 3 مورد انحراف قطعه انتقالی رویت شد که با تصحیح اکسترنال برطرف شد. صدمه عصبی عروقی ایاتروژنیک وجود نداشت.نتیجه گیریانتقال استخوان با استفاده از توبولار اکسترنال فیکساتور AO به عنوان درمان جانشین حفظ عضو در جوش نخوردن عفونی مزمن استخوان که امکان قطع عضو وجود دارد؛ توصیه می گردد که باعث می شود بیمار ناتوان، به زندگی نسبتا طبیعی و سطح قابل قبول فعالیت برگردد.
کلید واژگان: شکستگی استخوان, استئومیلیت مزمن, نقص استخوانی, توبولار اکسترنال فیکساتور AOBackground And ObjectiveChronic osteomyelitis with huge bone defect is one of the most catastrophic problems in long bone fractures. This study was done to evaluate the distraction osteogenesis with AO tubular external fixator in chronic osteomyelitis with huge bone defect.MethodsIn this descriptive study, 12 patients (11 males, 1 woman) with chronic osteomyelitis with huge bone defect underwent distraction osteogenesis with AO tubular external fixator in 5th Azar teaching hospital in Gorgan, Iran. Patients were followed up for 16 months and the onset of re-infection, bone graft, pin loosening, refracture and neurovascular injury were evaluated.ResultsAll of fractures were open, due to vehicle accident. The fractures include four legs, seven femurs and one tibial plateu fracture. Primary fixation was done with plate (5 cases), Intramedullary Nail (5 cases) and skeletal traction (2 cases). Mean time onset of fracture to treatment with AO tubular external fixator was 75.5 days. Mean sequestrum length was 8.8 cm which it was in femur 10.71 cm and in leg was 6 cm. Mean overall treatment was 16.08 months or 1.91 month/cm. Re-infection and neurovascular injury were not seen. Eight superficial infections treated with antibiotic and four cases of pin loosening were assembled with pin fixation. Seven cases required bone grafting. Premature consolidation in five cases and deviation of bone transport segment were found in four patients which treated with modification in external fixation.ConclusionDistraction osteogenesis using AO tubular external fixator in chronic osteomyelitis with huge bone defect is suitable treatment method, saving the organ and prevents the amputation.Keywords: Bone fracture, Chronic osteomyelitis, Bone defect, AO tubular external fixator -
Traditionally, the management of chronic osteomyelitis emphasizes the excision of necrotic and infected material (sequestrectomy/debridement) followed by prolonged administration of antibiotics. Most children with chronic osteomyelitis undergo surgery with the inherent risk of damage to their growth plate. Treatment regimen based on findings of imaging with emphasis on antibiotics to potentially reduce the rate of surgical interventions is being increasingly reported. An 8-year-old thin built Indian boy belonging to lower socio-economic group presented to the orthopedic department with the chief complaints of pain in the left upper leg for the last 3 months. Radiograph of the affected limb showed features of chronic osteomyelitis with a large diaphyseal sequestrum on the medial cortex of tibia with incomplete involucrum. No surgery was performed; not even incision and drainage. The sinuses healed completely in 6 weeks time with appropritate antibiotics alone. Gradually, over a period of 8 months, the large tibial diaphyseal sequestrum got fully incorporated into the healthy diaphyseal bone indistinguishable from normal bony architecture with complete clinical remission of sepsis. Our rare case is an example of the evolving notion that antibiotics and supportive care alone may be sufficient enough in the treatment of chronic osteomyelitis even with large diaphyseal sequestrum in paediatric cases where excellent healing potential of the immune-competent child may potentially make surgical intervention redundant.
Keywords: Chronic osteomyelitis, diaphyseal sequestrum, involucrum, sequestrectomy -
Small colony variants (SCVs) of Staphylococcus aureus often cause persistant and relapsing infections. SCVs are characterized by a strong reduction in growth rate, atypical colony morphology and unusual biochemical characteristics. We here report a case of chronic oesteomyelitis caused by SCV of Staphyloccous aureus in a middle aged male patient.
Keywords: Chronic osteomyelitis, small colony variants, Staphylococcus aureus -
مقدمهاستئومیلیت عفونت استخوان است که توسط باکتری های پیوژن، مایکوباکتریوم توبرکلوزیس یا قارچ ها ایجاد می شود. این مطالعه جهت تعیین بهترین درمان آنتی بیوتیکی تجربی در استئومیلیت های مزمنی که به علت عفونت ناشی از استافیلوکوک اورئوس ایجاد شده اند، انجام گردید.
روشاین مطالعه به روش مقطعی از سال 1386 تا سال 1390 روی 145 جانباز جنگ تحمیلی با تشخیص قطعی استئومیلیت مزمن انجام شد. جهت یافتن حساسیت و مقاومت آنتی بیوتیکی در بیمارانی که استاف اورئوس در نتایج کشت انها یافت شد از روش E-Test استفاده گردید.یافته هانتایج مطالعه در سه دسته حساس، مقاوم، و حساسیت متوسط طبقه بندی شد. موثرترین آنتی بیوتیک بر روی استاف اورئوس وانکومایسین بود، که در هیچیک ازکشت ها مقاوم مشاهده نشد و 3.6٪ از کشت ها حساسیت متوسط به وانکومایسین داشتند. در رده دوم تیکوپلانین با 5.9٪ مقاومت قرار داشت. بی اثر ترین آنتی بیوتیک کوتریموکسازول بود که 73.2٪ کشتها به آن مقاوم بودند. در54.8 درصد از کشت ها استافیلوک مقاوم به متی سیلین گزارش گردید. در 10.7 درصد موارد مقاوم استاف ارئوس به متی سیلین به کوتریموکسازول حساسیت نشان دادند.
بحث: با توجه به اینکه حصول نتایج کشت و آنتی بیوگرام از حداقل 24 ساعت تا حدود 15 روز متفاوت می باشد مواردی که در اسمیر تهیه شده از زخم کوکسی گرم مثبت مشاهده می شود. تا زمان اماده شدن نتایج کشت از وانکومایسین یا تیکوپلانین استفاده کرد، برای تصمیم گیری در مورد انتخاب هر یک از این دو آنتی بیوتیک عواملی همچون هزینه، در دسترس بودن دارو، زمان ترخیص، و عوارض دارویی موثر می باشد.
کلید واژگان: استئومیلیت مزمن, استافیلوکوک اورئوس, مقاومت, جانباز, آنتی بیوتیکAimsOsteomyelitis is a bone infection that is caused by pyogenic bacteria، Mycobacterium tuberculosis، or fungus. This study has performed to determine the best experimental antibiotic treatment of chronic osteomyelitis due to Staphylococcus aureus infection.MethodThis cross-sectional study was conducted، on 145 war veterans with osteomyelitis from 2007 to 2011. T test method was used to find the sensitivity and antibiotic resistance in patients with Staphylococcus aureus.ResultsOur findings were classified to 3 categories: sensitive، resistant and moderately susceptible. The most effective antibiotic on S. aureus was Vancomycin that wasn’t resistance in none of the cultures، 36% of the cultures were sensitive to vancomycin. On the second category there was Ticoplanin with 5. 0% resistance. The most ineffective antibiotic was Cotrimoxazole that 73% of cultures were resistant to it. In 54. 8 percent of cultures staphylococcus were as reported resistance to Meticilin. In 107 % of Staphylococcus aureus resistant species were sensitive to cotrimoxazole.DiscussionAccording to taking the culture is different at least from 24 hours to 15 days، prepared specimens in smear were observed from positive cocci. Vancomycin or Ticoplanin can be used to the time of preparation of culture results. To decide selecting each of these antibiotics many factors such as Cost، availability of medication، discharge، and drug side effects are important.Keywords: Chronic Osteomyelitis, Staphylococcus Aureus, Resistance, Veteran
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