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This study aimed to assess the reliability and safety of transoral endoscopic-assisted reduction internal fixation (TERIF) for treating short-segment condylar neck fractures (CNF), including hardware removal. Patients with displaced CNF and short condylar segments treated using TERIF were included in the study. Clinical evaluation covered dental occlusion, range of mouth opening, deviation during mouth opening, protrusion, laterotrusion, pain, and chewing. Radiological evaluation was used to assess fracture displacement, angulation, head dislocation, postoperative reduction, fixation stability, and bone healing. The same technique was used to treat 15 patients with 18 CNF and short condylar segments. Hardware removal was performed for nine fractures in eight patients after fracture healing using the same approach. All patients regained satisfactory, pain-free mouth opening with no deviation and complete bone healing. Computed tomographic images displayed adequate reduction and stable fixation during the follow-up period for all patients. No temporary or permanent facial nerve impairment occurred in any of the patients. TERIF is a reliable and safe treatment for CNF with short condylar segments, even in the presence of head dislocation, medial override, and malunited fractures; hardware can be safely removed after healing using the same approach.
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Fixação Interna de Fraturas , Côndilo Mandibular , Fraturas Mandibulares , Humanos , Fraturas Mandibulares/cirurgia , Fraturas Mandibulares/diagnóstico por imagem , Côndilo Mandibular/cirurgia , Côndilo Mandibular/lesões , Côndilo Mandibular/diagnóstico por imagem , Fixação Interna de Fraturas/métodos , Fixação Interna de Fraturas/instrumentação , Masculino , Adulto , Feminino , Pessoa de Meia-Idade , Adulto Jovem , Tomografia Computadorizada por Raios X , Endoscopia/métodos , Cirurgia Endoscópica por Orifício Natural/métodos , Resultado do TratamentoRESUMO
OBJECTIVE: We always confirm the diagnosis of syndesmotic injury with a Hook test for all ankle fractures and fixed if necessary. Then, we noticed a discrepancy between preoperative radiology and the Hook test. Moreover, we want to report the reliability of syndesmotic fixation decisions with Hook test and preoperative radiology. METHODS: A total of 37 surgically treated patients with isolated Weber type C ankle fractures were included in the study. In all patients, the syndesmosis joint was injured in preoperative computed tomography and X-ray imaging. However, only patients with (+) Hook tests had undergone a syndesmosis fixation. Patients were divided into two groups: Group A: Hook tests (+) and Group B: Hook test (-). Also, the groups were compared according to clinical outcomes with the Visual Analog Scale (VAS), American Orthopedic Foot and Ankle Society (AOFAS), and foot and ankle disability index (FADI) scores. RESULTS: The mean participant age was 39 (19-80) years, and the mean follow-up period was 47.27 (22-68) months. Groups A and B consisted of 17 (45.9%) and 20 (54.1%) patients, respectively. The mean VAS, AOFAS, and FADI scores were 17.7±14.3, 90.32±8.06, and 92.9±6.88, respectively. "Excellent" and "good" results were found in 34 (%91.8) patients according to AOFAS nad FADI. The malreduction rate was 8.1% in all patients, 5% in group A, and 11.8% in group B. No statistically significant differences in final functional scores were found between groups A and B. CONCLUSION: Hook test is reliable and adequate for evaluating the stability and quality of syndesmosis reduction. Weber type C lateral malleolar fractures in the decision of syndesmosis fixation; although syndesmosis injury is diagnosed in preoperative radiology, we recommend that the diagnosis be confirmed with the Hook test.
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OBJECTIVE: The main feature of adult granulosa cell tumors (AGCT) is their capacity to secrete hormones, with nearly all of them capable of synthesizing oestradiol. The primary goal of this study is to identify synchronized endometrial pathologies, particularly endometrial cancer, in AGCT patients who had undergone a hysterectomy. MATERIALS AND METHODS: The study cohort comprised retrospectively of 316 AGCT patients from 10 tertiary gynecological oncology centers. AGCT surgery consisted of bilateral salpingo-oophorectomy, hysterectomy, peritoneal cytology, omentectomy, and the excision of any suspicious lesion. The median tumor size value was used to define the relationship between tumor size and endometrial cancer. The relationship between each value and endometrial cancer was evaluated. RESULTS: Endometrial intraepithelial neoplasia, or hyperplasia with complex atypia, was detected in 7.3% of patients, and endometrial cancer in 3.1% of patients. Age, menopausal status, tumor size, International Federation of Gynecology and Obstetrics stage, ascites, and CA-125 level were not statistically significant factors to predict endometrial cancer. There was no endometrial cancer under the age of 40, and 97.8% of women diagnosed with endometrial hyperplasia were over the age of 40. During the menopausal period, the endometrial cancer risk was 4.5%. Developing endometrial cancer increased to 12.1% from 3.2% when the size of the tumor was >150 mm in menopausal patients (p = 0.036). CONCLUSION: Endometrial hyperplasia, or cancer, occurs in approximately 30% of AGCT patients. Patients diagnosed with AGCT, especially those older than 40 years, should be evaluated for endometrial pathologies. There may be a relationship between tumor size and endometrial cancer, especially in menopausal patients.
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Hiperplasia Endometrial , Neoplasias do Endométrio , Tumor de Células da Granulosa , Neoplasias Ovarianas , Adulto , Humanos , Feminino , Tumor de Células da Granulosa/cirurgia , Estudos Retrospectivos , Neoplasias Ovarianas/patologia , Neoplasias do Endométrio/patologiaRESUMO
AIM: The aim of our study is to examine the clinical, surgical, and pathological factors of stage 1C adult granulosa cell tumor (AGCT) patients and to investigate the effects of adjuvant therapy on recurrence and survival rates in this patient group. METHODS: Out of a total of 415 AGCT patients treated by 10 tertiary oncology centers participating in the study, 63 (15.2%) patients with 2014 FIGO stage IC constituted the study group. The FIGO 2014 system was used for staging. Patient group who received adjuvant chemotherapy was compared with patient group who did not receive adjuvant chemotherapy in terms of disease-free survival (DFS), and disease-specific survival. RESULTS: The 5-year DFS of the study cohort was 89%, and the 10-year DFS was 85%. Those who received adjuvant chemotherapy and those who did not were similar in terms of clinical, surgical and pathological factors, except for peritoneal cytology. In the univariate analysis, none of the clinical, surgical or pathological factors were significant for DFS. Adjuvant chemotherapy and type of treatment protocol had no impact on DFS. CONCLUSION: Adjuvant chemotherapy was not associated with improved DFS and overall survival in stage IC AGCT. Multicentric and randomized controlled studies are needed for early stage AGCT in order to confirm these results and reach accurate conclusions.
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Tumor de Células da Granulosa , Neoplasias Ovarianas , Adulto , Feminino , Humanos , Tumor de Células da Granulosa/tratamento farmacológico , Tumor de Células da Granulosa/patologia , Estadiamento de Neoplasias , Quimioterapia Adjuvante , Terapia Combinada , Estudos Retrospectivos , Neoplasias Ovarianas/tratamento farmacológicoRESUMO
OBJECTIVE: To define the clinical, histopathological features and the prognostic factors affecting survival in patients with adult granulosa cell tumors of the ovary (AGCT). METHODS: A 322 patients whose final pathologic outcome was AGCT treated at nine tertiary oncology centers between 1988 and 2021 participated in the study. RESULTS: The mean age of the patients was 51.3±11.8 years and ranged from 21 to 82 years. According to the International Federation of Gynecology and Obstetrics 2014, 250 (77.6%) patients were stage I, 24 (7.5%) patients were stage II, 20 (6.2%) patients were stage III, and 3 (7.8%) were stage IV. Lymphadenectomy was added to the surgical procedure in 210 (65.2%) patients. Lymph node involvement was noted in seven (3.3%) patients. Peritoneal cytology was positive in 19 (5.9%) patients, and 13 (4%) had metastases in the omentum. Of 285 patients who underwent hysterectomy, 19 (6.7%) had complex hyperplasia with atypia/endometrial intraepithelial neoplasia, and 8 (2.8%) had grade 1 endometrioid endometrial carcinoma. It was found that 93 (28.9%) patients in the study group received adjuvant treatment. Bleomycin, etoposide, cisplatin was the most commonly used chemotherapy protocol. The median follow-up time of the study group was 41 months (range, 1-276 months). It was noted that 34 (10.6%) patients relapsed during this period, and 9 (2.8%) patients died because of the disease. The entire cohort had a 5-year disease-free survival (DFS) of 86% and a 5-year disease-specific survival of 98%. Recurrences were observed only in the pelvis in 13 patients and the extra-abdominal region in 7 patients. The recurrence rate increased 6.168-fold in patients with positive peritoneal cytology (95% confidence interval [CI]=1.914-19.878; p=0.002), 3.755-fold in stage II-IV (95% CI=1.275-11.063; p=0.016), and 2.517-fold in postmenopausal women (95% CI=1.017-6.233; p=0.046) increased. CONCLUSION: In this study, lymph node involvement was detected in 3.3% of patients with AGCT. Therefore, it was concluded that lymphadenectomy can be avoided in primary surgical treatment. Positive peritoneal cytology, stage, and menopausal status were independent prognostic predictors of DFS.
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Tumor de Células da Granulosa , Neoplasias Ovarianas , Humanos , Feminino , Pessoa de Meia-Idade , Tumor de Células da Granulosa/patologia , Tumor de Células da Granulosa/terapia , Tumor de Células da Granulosa/mortalidade , Adulto , Estudos Retrospectivos , Idoso , Prognóstico , Neoplasias Ovarianas/patologia , Neoplasias Ovarianas/mortalidade , Neoplasias Ovarianas/terapia , Turquia/epidemiologia , Idoso de 80 Anos ou mais , Adulto Jovem , Excisão de Linfonodo , Estadiamento de Neoplasias , Histerectomia , Quimioterapia Adjuvante , Metástase LinfáticaRESUMO
Only 2% of all breast cancers are metastatic, making them extremely uncommon. They are frequently mistaken for a primary breast tumor. Although it has been observed, metastatic spread from primary uterine cancers is extremely uncommon. In the literature, our case represents the fourth endometroid adenocarcinoma metastasis from the uterus. Clinical, pathological, and immunohistochemical examination and management of metastatic endometrioid adenocarcinoma of the uterus' extragenital organ were described in this 69-year-old patient's case. Immunohistochemical analysis was performed on a breast biopsy taken from the patient who underwent therapy and discovered a breast mass two years later. Metastatic endometrial adenocarcinoma was diagnosed with negative signs pointing to mammaglobin, GCDFP-15 and GATA3 breasts and markers indicating endometroid adenocarcinomas such as p53, PAX8 and VIMENTIN support. As a result, a thorough clinical history is needed, with special attention to diagnoses of concurrent or prior malignancies, along with clinical examination, appropriate radiological evaluation, and immunohistochemistry. This is necessary to prevent unnecessary surgery, to provide appropriate systemic treatment, to ensure correct diagnosis, and to manage treatment.
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Adenocarcinoma , Neoplasias da Mama , Carcinoma , Neoplasias do Endométrio , Feminino , Humanos , Idoso , Biomarcadores Tumorais , Adenocarcinoma/patologia , Neoplasias da Mama/diagnósticoRESUMO
PURPOSE: Extraoral approaches for open reduction and fixation of condylar fractures in children are associated with serious risks of complications, including facial nerve injury, facial scarring, parotid fistula, and auriculotemporal nerve injury. The purpose of this study was to retrospectively evaluate the outcomes of transoral endoscopic-assisted open reduction and internal fixation of condylar fractures and hardware removal in pediatric patients. MATERIAL AND METHODS: This study was designed as a retrospective case series. The study included pediatric patients admitted with condylar fractures that were indicated for treatment with open reduction and internal fixation. The patients were clinically and radiographically evaluated with regard to occlusion, mouth opening, lateral and protrusive movement of the mandible, pain, chewing and speech difficulties, and bone healing at the fracture site. Computed tomography images were used to assess the reduction of the fractured segment, the stability of fixation and progress of healing of the condylar fracture at follow-up visits. The same surgical treatment approach was applied to all patients. The data from the study were analyzed for a single group without any comparison to other groups. RESULTS: The technique was used for the treatment of 14 condylar fractures in 12 patients between the ages of 3 to 11 years. A total of 28 transoral endoscopic-assisted approaches to the condylar region either for reduction and internal fixation or hardware removal were applied. The mean operating time was 53.1 (±11.3) minutes for the fracture repair and 20 (±2.6) minutes for hardware removal, respectively. The mean follow-up time of the patients was 17.8 (±2.7) months (median: 18) months. All patients regained stable occlusion, satisfactory mandibular motion, stable fixation, and complete bone healing at the fracture site at the end of their follow-up period. There was no transient of permanent facial nerve or trigeminal nerve injury in any of the patients. CONCLUSIONS: Endoscopically assisted transoral approach is a reliable technique for reduction and internal fixation of condylar fracture and hardware removal in pediatric patients. The serious risks of extraoral approaches including facial nerve injury, facial scar, and parotid fistula can be eliminated by using this technique.
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Traumatismos do Nervo Facial , Fraturas Mandibulares , Humanos , Criança , Pré-Escolar , Estudos Retrospectivos , Resultado do Tratamento , Côndilo Mandibular/diagnóstico por imagem , Côndilo Mandibular/cirurgia , Côndilo Mandibular/lesões , Fraturas Mandibulares/diagnóstico por imagem , Fraturas Mandibulares/cirurgia , Fixação Interna de Fraturas/métodos , Cicatriz , SeguimentosRESUMO
INTRODUCTION: There are several studies in the literature about pathological fractures but almost no information about patients whose pathological fracture caused by a malignant lesion misdiagnosed and treated as a simple fracture. The aim of this study was to investigate patient and fracture characteristics, and outcomes in cases where fractures occurred in the presence of a malign pathology but were treated as simple fractures. PATIENTS AND METHODS: Cases of malign bone lesions between 2000 and 2020 were retrospectively reviewed. Patients with a final diagnosis of malign bone lesion but whose pathological fractures were treated ignoring the underlying malign bone disease were included. Demographic, clinical and outcome data were collected from patient's medical records and analyzed. RESULTS: Six patients met the inclusion criteria. Three of the patients were female and the cohort mean age was 56.8 ± 21.8 years at the time of admission. Patient diagnoses were: renal cell carcinoma metastasis (n = 1); colon cancer metastasis (n = 1); chondrosarcoma (n = 2); osteosarcoma (n = 1); and undifferentiated pleomorphic sarcoma of bone (n = 1). In all cases surgical management differed from those that should have been applied if the pathological fracture had been identified. Furthermore, surgical management after definitive histological diagnosis were more aggressive compared to if the malignancy had been identified at first admission. All patients died after a mean follow-up of 16.67 ± 11.7 months and the complication rate was 100%. CONCLUSION: When a pathological fracture is misdiagnosed and managed as a simple bone fracture, outcomes are extremely poor. In these situations, remedial surgery is more extensive, with increased complication rates and there is poor life expectancy.
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Neoplasias Ósseas , Fraturas Ósseas , Fraturas Espontâneas , Osteossarcoma , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Masculino , Fraturas Espontâneas/etiologia , Fraturas Espontâneas/cirurgia , Estudos Retrospectivos , Osteossarcoma/patologia , Fraturas Ósseas/cirurgia , Neoplasias Ósseas/complicações , Neoplasias Ósseas/cirurgiaRESUMO
PURPOSE: To analyze the effects of various obstetric and perinatal factors on the severity of retinopathy of prematurity (ROP). METHODS: Infants born at ≤ 32 weeks of gestation, with less than 1500 g gestational weight and having at least stage 1 ROP, were reviewed. Group1A included treatment-requiring ROP (TR-ROP), and group 2A included the remaining patients not requiring treatment. Group 1B included stage 3 ROP cases, and group 2B included the remaining stage 2 or 1 ROP cases. Group 1C included cases with zone III disease, and group 2C the remaining. The control group (group C) was composed of premature infants without ROP. The multiple comparisons were made among groups 1A, 2A, and C; 1B, 2B, and C; 1C, 2C, and C. RESULTS: A total of 311 infants were included. Group 1A included 34 cases, group 1B 60, group 1C 51, and group C 98. Antenatal steroid administration, gestational diabetes mellitus (GDM), gestational weight (GW), gestational age (GA), sepsis, continuous positive airway pressure (CPAP) time, and invasive mechanical ventilation (MV) time were associated with TR-ROP, stage 3 ROP, and zone I, and II disease (p < 0.05). Pregestational diabetes mellitus (DM) was only associated with stage 3 ROP (p = 0.031). Gestational hypertension was only associated with zone I and II disease (p = 0.034). The use of low-molecular-weight heparin may be protective against stage 3 disease (p = 0.031). CONCLUSION: Antenatal steroid administration, GDM, GW, GA, sepsis, CPAP time, and invasive MV time were risk factors for TR-ROP and stage 3 ROP, while pregestational DM was only associated with stage 3 ROP.
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Retinopatia da Prematuridade , Sepse , Feminino , Idade Gestacional , Humanos , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Gravidez , Estudos Retrospectivos , Fatores de Risco , EsteroidesRESUMO
ABSTRACT: Fractures involving the orbital floor such as blow-out fractures may cause damage to the infraorbital nerve (ION). The integrity and course of the nerve should be evaluated preoperatively in order to prevent from such nerve injuries. The anatomy of the ION can show variations in significant number of patients, which should be taken into account in treatment planning. In this report, the authors present a patient with an isolated fracture of the orbital floor, who had abnormal anatomy of his both IONs. Our treatment approach for this patient is presented along with relevant literature findings.
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Órbita , Fraturas Orbitárias , Variação Anatômica , Humanos , Nervo Maxilar , Órbita/anatomia & histologia , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/cirurgia , Planejamento de Assistência ao PacienteRESUMO
BACKGROUND: Clamp application is safe and widely used in the visceral organs. This raises the question: why not use clamping in orthopaedic, oncological, fracture and revision surgeries of areas where tourniquets are not suitable. This experimental animal study aimed to compare tourniquet and arterial clamp applications with regard to their histological effects and inflammatory responses on a molecular level, on the artery, vein, nerve and muscle tissue. METHODS: Twenty-one rabbits were divided into three groups (group I: proximal femoral artery clamp; group II: proximal thigh tourniquet; and group III: control group). In the clamp group, the common femoral artery was clamped with a microvascular clamp for two hours. In the tourniquet group, a 12-inch cuff was applied to the proximal thigh for two hours at 200 mmHg. The common femoral artery, vein, nerve, rectus femoris and tibialis anterior muscles were excised and analysed in all groups. RESULTS: Artery and vein endothelial injuries were found in the clamp and tourniquet groups (relative to the control group, p ≤ 0.001 and p = 0.007, respectively). However, no difference was found between the clamp and tourniquet groups regarding vessel wall injury. CONCLUSIONS: We found there were no differences in incidence of vessel, muscle and nerve injury when comparing the tourniquet and clamp applications. For surgical procedures that are unsuited to a tourniquet, arterial clamping can be selected, resulting in close-to-tourniquet vessel injury rates but without tourniquet-related complications.
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Constrição , Artéria Femoral/cirurgia , Torniquetes , Animais , Extremidade Inferior , Músculo Esquelético , CoelhosRESUMO
BACKGROUND: As mobile technology has evolved, smartphone applications have been used for radiographic angle measurements in daily clinical practice. This study aimed to assess the reliability of 2 smartphone applications (iPinPoint and Cobbmeter) in measuring scoliosis Cobb angles compared with picture archiving and communication system (PACS) tools. METHODS: Anteroposterior whole spinal digital radiographs of 50 patients were retrospectively analyzed. Four observers measured Cobb angles of predetermined major structural curves using the tools in the PACS software and 2 smartphone applications. The inter- and intraobserver reliabilty were measured using intraclass correlation coefficients (ICC). RESULTS: Very good interobserver agreement was seen with PACS, iPinPoint, and Cobbmeter measurements (ICC, 0.991, 0.980, and 0.991, respectively). Intraobserver reliability of the 4 observers was also very good for all techniques (ICC > 0.9 for all observers). CONCLUSIONS: Both smartphone applications were reliable in measuring scoliosis Cobb angles, with reference to PACS tools. They may be useful when digital or manual mesurement tools are not available.
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Aplicativos Móveis/normas , Escoliose/diagnóstico por imagem , Escoliose/fisiopatologia , Smartphone/normas , Adolescente , Adulto , Criança , Feminino , Humanos , Masculino , Variações Dependentes do Observador , Radiografia , Amplitude de Movimento Articular , Reprodutibilidade dos Testes , Estudos Retrospectivos , Adulto JovemRESUMO
The present study aimed to investigate the association between the severity of erectile dysfunction (ED) and serum 25-hydroxy vitamin D. It also sought to determine the cut-off level of serum 25-hydroxy vitamin D for ED. This study included 130 men who had ED between 2018 and 2019. Patients were divided into three groups according to their scores on the international index of erectile function-5 (IIEF-5) Turkish validated short form questionnaire. The serum 25-hydroxy vitamin D results were compared between the groups. The mean age of the patients was 49.28 ± 13.62 years. Groups 1, 2 and 3 included 44 (33.8%) patients with severe ED, 56 (43.1%) patients with moderate ED and 30 (23.1%) patients with mild ED, respectively. Statistical significance was observed between the groups and serum 25-hydroxy vitamin D levels. A positive correlation was detected between the IIEF-5 scores, serum testosterone and serum 25-hydroxy vitamin D levels. A cut-off level for serum 25-hydroxy vitamin D was calculated as 27.32 ng/ml. During multivariate analysis, we found that serum 25-hydroxy vitamin D levels were independent prognostic risk factors for decreased IIEF-5 scores. Decreased serum 25-hydroxy vitamin D levels were associated with decreased IIEF-5 scores. Therefore, vitamin D replacement therapy may improve symptoms.
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Disfunção Erétil , Adulto , Calcifediol , Disfunção Erétil/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Índice de Gravidade de Doença , Inquéritos e Questionários , Vitamina DRESUMO
OBJECTIVES: This study aims to investigate the choice of graft or cement, the relationship between the graft types and union rates, functional results, and complications in hand and wrist benign bone lesions while also evaluating the diagnosis and treatment modalities of lesions with high recurrence potential like giant cell- containing lesions. PATIENTS AND METHODS: Between September 2005 and May 2016, 48 benign osseous hand and wrist tumors of 48 patients (22 males, 26 females; mean age 33±13.1 years; range, 11 to 70 years) were reviewed retrospectively. Patients were evaluated according to demographic data, complaints at admission, radiological findings, surgical methods, graft type, pathological diagnosis, and complications. RESULTS: Although not statistically significant, there were differences between cement, allograft, and autograft according to union time and loss of range of motion. There was no statistical difference between cement, allograft, and autograft according to complications. CONCLUSION: Autograft obtained percutaneously with a trephine needle may provide earlier union with minimal donor site morbidity. Wide resection and reconstruction options should be kept in mind in giant cell-containing tumors. Further investigations are needed about the relationship between soft tissue edema in magnetic resonance imaging and the recurrence risk in hand and wrist benign bone tumors.
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Neoplasias Ósseas/diagnóstico , Mãos , Recidiva Local de Neoplasia/diagnóstico , Articulação do Punho , Adolescente , Adulto , Idoso , Cimentos Ósseos , Neoplasias Ósseas/diagnóstico por imagem , Neoplasias Ósseas/patologia , Neoplasias Ósseas/cirurgia , Transplante Ósseo/métodos , Criança , Feminino , Tumor de Células Gigantes do Osso/diagnóstico , Tumor de Células Gigantes do Osso/diagnóstico por imagem , Tumor de Células Gigantes do Osso/patologia , Tumor de Células Gigantes do Osso/cirurgia , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/diagnóstico por imagem , Recidiva Local de Neoplasia/patologia , Recidiva Local de Neoplasia/cirurgia , Osteocondroma/diagnóstico , Osteocondroma/diagnóstico por imagem , Osteocondroma/patologia , Osteocondroma/cirurgia , Amplitude de Movimento Articular , Estudos Retrospectivos , Neoplasias de Tecidos Moles/diagnóstico , Neoplasias de Tecidos Moles/diagnóstico por imagem , Neoplasias de Tecidos Moles/patologia , Neoplasias de Tecidos Moles/cirurgia , Transplante Autólogo , Resultado do Tratamento , Adulto JovemRESUMO
BACKGROUND: OO (osteoid osteoma) is a common, osteoblastic, benign bone tumor but rarely seen in the hand region. There is still some debate about the diagnosis and treatment of hand OOs. In the present study, we aimed to evaluate the epidemiology, radiologic features, surgical treatment options and functional outcomes. METHODS: Between January 2003 and December 2014, surgically treated and pathologically verified 9 hand OO cases were investigated retrospectively. The preoperative and postoperative clinical outcome scores were calculated using the M2-DASH (Manchester-Modified Disabilities of Arm Shoulder and Hand) Score. RESULTS: Lesion locations were as follows: middle phalanx in 2/9 (22%) patients (2nd and 4th digit), proximal phalanx in 6/9 (67%) patients (one 4th, two 2nd and three 5th digits) and metacarpal (2nd) in 1/9 (11%) patient. Incidence of nidus formation was 6/9 (67%) on X-ray, 7/9 (78%) on CT imaging and 2/9 (22%) on MR imaging. The mean time to diagnosis was 13.22 ± 5.44 months. Preoperative mean M2-DASH score was 41 ± 6 and postoperative was 7.4 ± 8.6. CONCLUSION: Osteoid osteoma is usually seen below 25 years, and rarely found over 40 years of age. There is male dominance with a male to female ratio of 3:1. Delay of diagnosis may be encountered because of many differential diagnoses. When OO is suspected, CT imaging should be taken before the MR imaging. Because of superiority in soft tissue imaging, MR imaging should be an alternative tool in complex cases.
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Neoplasias Ósseas/diagnóstico , Neoplasias Ósseas/terapia , Osteoma Osteoide/diagnóstico , Adolescente , Adulto , Feminino , Mãos , Humanos , Imageamento por Ressonância Magnética/métodos , Masculino , Osteoma Osteoide/terapia , Estudos Retrospectivos , Tomografia Computadorizada por Raios X/métodos , Adulto JovemRESUMO
OBJECTIVE: To evaluate whether hyperbaric oxygen (HBO) treatment has a favorable effect on implant osseointegration in diabetic rabbits. MATERIAL AND METHODS: An experimental diabetes model was induced in 32 New Zealand rabbits through IV injection of alloxan. After the state of diabetes had been confirmed, one dental implant was placed in the metaphysical region of each animal's tibia. After the implants' placements, the animals were divided into two groups. Half of the animals underwent HBO treatment, while the other group did not receive HBO treatment and served as the control group. The animals were euthanized at the 4th and 8th weeks. The osseointegration of the implants were compared by histomorphometry and resonance frequency analysis (RFA). RESULTS: The Bone Implant Contact (BIC) values were significantly higher in the HBO group than in the control group at the 4th week. There was no difference in the BIC values between the groups at the 8th week. There was no significant difference in the RFA scores between the groups both at the 4th and 8th weeks after the operation. CONCLUSION: Histomorphometry findings suggest that HBO has positive effect on implant osseointegration in the early healing period in diabetic rabbits. However, implant stability is not affected by HBO treatment.
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Implantação Dentária Endóssea/métodos , Diabetes Mellitus Experimental/fisiopatologia , Oxigenoterapia Hiperbárica/métodos , Osseointegração/fisiologia , Aloxano , Animais , Regeneração Óssea/fisiologia , Interface Osso-Implante/fisiologia , Masculino , Coelhos , Reprodutibilidade dos Testes , Tíbia/cirurgia , Fatores de Tempo , Resultado do Tratamento , CicatrizaçãoRESUMO
Intraoral local anesthesia injection is often perceived as a painful and anxiety-causing dental procedure. Vibration stimulus is one of the nonpharmacologic methods used to reduce unwanted sensations of local anesthesia injection. This clinical study evaluated the effectiveness of a recently introduced vibratory stimulation device in intraoral local anesthesia administration. Thirty-two subjects underwent 2 maxillary local anesthesia injections in 2 different sessions: 1 with conventional techniques and 1 with the aid of a vibratory stimulation device (DentalVibe). The pain levels were evaluated with a visual analog scale and the Wong-Baker FACES Pain Rating Scale. The subjects were asked to choose the preferred method for future injections. The data were evaluated statistically. There were no significant differences between the 2 injection methods with regard to either pain evaluation method. The preference of the subjects regarding future injection technique was evenly distributed between the groups. The vibratory stimulation device used in this study did not provide any reduction in pain level associated with maxillary infiltration local anesthesia administration.
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Anestesia Local/métodos , Dor Facial/prevenção & controle , Nervo Maxilar , Vibração/uso terapêutico , Adolescente , Adulto , Anestesia Local/efeitos adversos , Estudos Cross-Over , Dor Facial/diagnóstico , Dor Facial/etiologia , Feminino , Humanos , Injeções/efeitos adversos , Masculino , Medição da Dor , Limiar da Dor , Estudos Prospectivos , Resultado do Tratamento , Turquia , Adulto JovemRESUMO
Surgical management of temporomandibular joint (TMJ) ankylosis in children is often challenging and may result in various complications such as facial nerve injury and visible scar. In this clinical report, the authors present minimally invasive management of a 9-year-old boy with bilateral post-traumatic TMJ ankylosis. The ankylotic TMJs were addressed and gap arthoplasties were performed by endoscopically assisted transoral approach. The risk of facial nerve injury is minimized and facial scar was prevented by avoiding extraoral incision. Mandibular movements in 3 directions were satisfactory at 3rd postoperative month.
Assuntos
Anquilose/cirurgia , Artroplastia/métodos , Mandíbula/cirurgia , Cirurgia Endoscópica por Orifício Natural/métodos , Transtornos da Articulação Temporomandibular/cirurgia , Articulação Temporomandibular/cirurgia , Anquilose/diagnóstico , Criança , Humanos , Masculino , Mandíbula/diagnóstico por imagem , Boca , Articulação Temporomandibular/diagnóstico por imagem , Transtornos da Articulação Temporomandibular/diagnóstico , Tomografia Computadorizada por Raios XRESUMO
Foot and ankle osteoid osteomas (OOs) are often cancellous or subperiosteal and rarely present with a periosteal reaction. Additionally, the large number of disorders included in the differential diagnosis and the nonspecific findings on radiographs complicate the diagnosis. We performed a manual search of the senior surgeon's hospitals' operating room records for the terms "benign bone tumor," "foot," "ankle," and "osteoid osteoma" from January 2003 until December 2014. Of 87 surgically treated patients with lower extremity OOs, 9 patients (11%) with foot or ankle OOs were included. The mean age at presentation was 21 (range 6 to 30) years; all 9 (11%) patients were male. The patients were evaluated for swelling, pain, trauma history, night pain, response to pain relievers, duration of complaints, and interval to diagnosis. The mean follow-up period was 48 ± 24 months, and no recurrences had developed. The mean American Orthopaedic Foot and Ankle Society scale score was 59.04 ± 11 before surgery and 91.56 ± 6 after surgery. The difference was statistically significant at p ≤ .0003. Most previous studies have been limited to case reports. The need for findings from a case series was an essential determinant of our decision to report our results. Patients usually have been treated conservatively, often for a long period. However, delays in treatment cause social, economic, and psychological damage. In conclusion, the presence of atypical findings on radiographs has resulted in a preference for magnetic resonance imaging instead of computed tomography; however, the diffuse soft tissue edema observed on MRI can lead to the use of long-term immobilization and a delay in the diagnosis.
Assuntos
Neoplasias Ósseas/diagnóstico , Neoplasias Ósseas/cirurgia , Fíbula , Ossos do Pé , Osteoma Osteoide/diagnóstico , Osteoma Osteoide/cirurgia , Adolescente , Adulto , Criança , Estudos de Coortes , Humanos , Imageamento por Ressonância Magnética , Masculino , Radiografia , Adulto JovemRESUMO
Osteochondromas are the most common benign tumor of the bones which are cartilage-capped exophytic lesions that arises from the bone cortex. They usually seen in the axial skeleton, especially around the metaphysis of long bone but seldom in the head and neck region. The majority of patients in the head and neck region affect the mandibular area. To our knowledge, this is the first reported patient with an osteochondroma of the temporal bone in the English literature. A patient with temporal bone osteochondroma and its surgical treatment are here described.