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1.
Facial Plast Surg ; 39(4): 324-326, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36750203

RESUMO

The formation of new ideas and techniques in medicine and surgery is crucial to bettering the medical field and the quality of medical care. The transmission of these new ideas is a source of pride and recognition for physicians who devote their lives to patient care. The quality and integrity of the medical literature that results from seminal medical ideas are an essential but unregulated field. From time to time, there are discussions in the medical literature about the authorship of an idea/strategy/technique. In this digital era, where communication works at an unmeasurable speed, the authenticity of medical communication requires honesty and verification. The possibility of unreliable or false information exists, and the need to verify "new" information as accurate and honest is crucial. Rhythm, genuine, and fake (fair/unfair) information circulates at high speed, and suddenly everything one encounters is represented as "true and often represented as new." Regarding medical science and particularly surgery - we are overloaded daily with new techniques, new names, new strategies, and everything. Several questions regarding the authenticity of any publication or scientific communication exist. A critical approach is done in this article.


Assuntos
Autoria , Comunicação , Humanos
2.
Ann Plast Surg ; 90(1): 87-95, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36534107

RESUMO

ABSTRACT: After the first face transplantation from woman to woman we performed in our clinic, it was aimed to eliminate the lack of knowledge about the subject in the literature by transferring our experiences and long-term results to the problems we had with the patient. A 20-year-old patient underwent partial osteomyocutaneous facial transplant (22nd facial transplant), which included 2 functional units of the face. The patient had no major problems in the early period and had a good aesthetic appearance. In the postoperative period, the patient ended her social isolation and adopted the transplanted face.In the late period, secondary surgical interventions, management of the problems caused by immunosuppression, and the patient's living in a remote location to our clinic were the difficulties encountered. Six revision surgeries were performed after the transplantation. Due to immunosuppression, opportunistic infections and metabolic problems required intermittent hospitalization. The patient died at the end of 56 months because of complications secondary to immunosuppression.A successful transplant involves the management of long-term problems rather than a successful tissue transfer in the early period. In today's conditions, long-term success can be achieved with a good patient compliance, as well as each team member should take an active role in the team at the transplantation centers. More case series are needed to adapt the standard treatment and follow-up protocols for solid organ transplantations for composite tissue allotransplantations. This will be possible by sharing the results and experiences transparently in the centers where face transplantation is performed worldwide.


Assuntos
Transplante de Face , Alotransplante de Tecidos Compostos Vascularizados , Humanos , Feminino , Adulto Jovem , Adulto , Turquia , Terapia de Imunossupressão
3.
Facial Plast Surg ; 37(3): 317-324, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33831959

RESUMO

Although the cancellation of elective procedures due to the COVID-19 outbreak has been a vital precaution, it has resulted in the suspension of aesthetic procedures and surgeries worldwide. Consequently, this postponement and other factors might have a negative impact on patients planning to undergo aesthetic procedures. Understanding the changes in patient motivation and perception in comparison to the prepandemic period is imperative for proper adjustment of plastic surgery clinics.A prospective questionnaire study was conducted on patients with cancelled aesthetic surgeries or procedures to determine the effects that coronavirus disease 2019 (COVID-19) had on patient motivation regarding cosmetic surgery and procedures and to establish a relationship between patient characteristics and the overall effect of pandemia on the perception of cosmetic surgery.Although most patients felt angry or frustrated due to the cancellation of their surgeries or procedures, the majority accepted that it was a necessary precaution. Patients with a history of previous minimally invasive procedures had a significantly higher ratio of acceptance for cancellations, whereas single patients were more likely to want to have their treatments done if the decision were left up to them. A subset of patients considered undergoing additional cosmetic procedures in the setting of self-isolation, and all patients stated that they would reschedule once the pandemia was under control.Patients with established motivation for plastic surgery and minimally invasive procedures ultimately plan to resume their normal treatments alongside others after the pandemia subsides. Plastic surgeons must actively communicate with their patient population during this time to properly educate, embrace, and direct them under scientific guidelines.


Assuntos
COVID-19 , Cirurgia Plástica , Estética Dentária , Humanos , Motivação , Percepção , Estudos Prospectivos , SARS-CoV-2
5.
Ann Plast Surg ; 82(6): 692-699, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-31021843

RESUMO

Face transplantation is one of the most popular and controversial subjects of plastic surgery today. Although there are various surveys on the subject, there is no study comparing the past and the present social viewpoint and behavioral preferences for face transplantations across the world. In this study, we aimed to investigate the changes in the views of the Turkish society with respect to face transplantation from past to present. For this purpose, 1000 volunteer participants were questioned in terms of demographics and their perspective and preferences on organ and face transplantation. The results of the study were compared with the past data, and based on the results, the level of consciousness and awareness of the Turkish society about the subject has increased; the rate risk taking for immunosuppression has decreased, and instead, the rate of having an undecided stance has increased, and this attitude continues even if the risk is resolved. With these results, we can conclude that the greatest handicap for face transplantation in the Turkish society today is immunosuppression and the associated risks. We believe that new drug protocols and monitoring of patient outcomes for longer periods as well as more extensive clinical applications may be beneficial in addressing this issue.


Assuntos
Atitude Frente a Saúde , Transplante de Face/métodos , Transplante de Face/psicologia , Terapia de Imunossupressão/efeitos adversos , Inquéritos e Questionários , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Terapia de Imunossupressão/métodos , Masculino , Vigilância da População , Procedimentos de Cirurgia Plástica/métodos , Turquia
6.
Aesthet Surg J ; 39(6): 585-592, 2019 05 16.
Artigo em Inglês | MEDLINE | ID: mdl-30084868

RESUMO

BACKGROUND: Although the excision of the buccal fat pad has become very popular for achieving a slimmer midface, not all patients are good candidates for this procedure. Unfortunately, studies that provide guidelines by emphasizing volumetric and technical details are limited. OBJECTIVES: The study compared preoperative and postoperative volumetric data to identify the amount of tissue that can safely be removed and important technical concepts involved in lower cheek contouring with buccal fat pad excision. METHODS: Patients complaining of cheek fullness were evaluated to determine if they were good candidates for the procedure. Eligible patients were screened with transbuccal ultrasound to determine tissue volumes and anatomical details. Intraoperative and postoperative, 6th-month volume measurements were undertaken and residual tissues and vascular pedicles reevaluated. RESULTS: Ultrasound imaging showed that the mean preoperative volume of the fat pads was 11.67 ± 1.44 mL, and the mean postoperative volume was 8.58 ± 1.07 mL. The mean volume of the excised tissues was 2.74 ± 0.69 mL. Postoperative buccal fat pad volume values correlated with the reported average in the literature for the same age group. CONCLUSIONS: Buccal fat pad removal is an effective technique for refining the facial silhouette that should be reserved for patients with increased buccal fat pad volume. Removal of only the excessive portion of the fat pad is important because this structure provides significant volume in the midface that can be difficult to restore once aging affects the surrounding soft and bony tissue.


Assuntos
Tecido Adiposo/cirurgia , Bochecha/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Tecido Adiposo/diagnóstico por imagem , Adulto , Bochecha/diagnóstico por imagem , Músculos Faciais/diagnóstico por imagem , Feminino , Humanos , Estudos Prospectivos , Ultrassonografia , Adulto Jovem
7.
Ann Plast Surg ; 82(4): 445-451, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30211740

RESUMO

BACKGROUND: Although columellar strut grafts (CSGs) are considered among the fundamental steps for providing nasal tip support, a downward rotation of the nasal tip in patients with strut grafts can still be encountered. Patient-related factors such as nasal skin thickness can allow the plastic surgeon to anticipate certain drawbacks that can be encountered in the healing phase, but patient-based differences of nasal cartilage and the resulting impact have yet to be investigated. The purpose of this study was to evaluate the effect of the biomechanical properties of CSGs on late postoperative nasal tip position and support. METHODS: The study was undertaken with the participation of 20 patients undergoing closed-technique primary rhinoplasty with CSGs. Each cartilage specimen was biomechanically analyzed to calculate the modulus of elasticity. Preoperative and postoperative images were obtained to determine nasal tip position and rotation with quantitative measurements. Postoperative 3- and 12-month measurements were evaluated according to their relationship with the elasticity modulus of the utilized cartilages. RESULTS: The evaluation demonstrated that the elasticity modulus can impact the long-term support of the nasolabial angle in which an increase in the coefficient of elasticity can result in a decrease in long-term nasal tip support. CONCLUSION: The results of the study reveal a new objective variable that can impact nasal tip dynamics and patient-related differences following rhinoplasty. This study not only brings forth a different perspective in the evaluation of nasal tip dynamics but can also provide data for determining ideal values for cartilage prefabrication.


Assuntos
Cartilagens Nasais/cirurgia , Rinoplastia/métodos , Resistência à Tração , Transplante de Tecidos/métodos , Adulto , Fenômenos Biomecânicos , Estudos de Coortes , Estética , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Septo Nasal/cirurgia , Nariz/cirurgia , Estudos Prospectivos , Medição de Risco , Fatores de Tempo , Resultado do Tratamento
8.
Turk J Med Sci ; 48(3): 592-601, 2018 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-29914257

RESUMO

Background/aim: Even though new techniques are emerging to overcome the inconsistent long-term viability of fat grafts, current methods for increasing fat graft survival are not routinely adaptable to all clinical environments. The purpose of this study was to determine the efficacy of microneedling as an adjunct to fat grafting to the face. Materials and methods: Twenty-two patients that underwent fat grafting to the face with adjunctive microneedling were evaluated in terms of improvement in facial skin quality and facial volume and their results were compared to those in 18 patients that underwent fat grafting without microneedling. The evaluation was conducted with a modification of the Global Aesthetic Improvement Scale at the postoperative third month. Results: All patients that underwent fat grafting and microneedling demonstrated "much improvement" in skin quality and volume at the postoperative third month while "improvement" was noted in patients that underwent fat grafting alone. The difference between skin quality and volume improvement scores was found to be significantly in favor of the patients that received adjunctive microneedling. Conclusion: Fat grafting to the face with adjunctive microneedling is a practical and potentially mutual-acting technique that can be used both for its significant effect on increasing fat graft survival and improving skin quality.

9.
Turk J Med Sci ; 48(1): 34-39, 2018 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-29479950

RESUMO

Background/aim: Periorbital edema and ecchymosis may develop following rhinoplasty. The aim of this study was to assess the efficacy of adhesive strip application on the upper and lower eyelids to reduce postoperative edema and ecchymosis following rhinoplasty. Materials and methods: The eyelids of one side were randomly selected, and an adhesive strip of standard size and number was applied at the end of the operation. The strips were removed at postoperative day 3; photos of the eyes were taken at days 3 and 7. Edema and ecchymosis were graded on a scale from 1 to 4. The ecchymosis areas on the lower and upper eyelids were measured and compared in square centimeters. Results: The mean ecchymosis area of the lower eyelid on the side of the adhesive strip and on the side without the strip was 1.63 cm2 and 3.32 cm2 in the early period, respectively. It was 1.15 cm2 on the upper eyelid on the side of the adhesive strip, and 1.87 cm2 on the side without the strip. It was 0.224 cm2 on the side of the adhesive strip, and 0.498 cm2 on the side without the adhesive strip in the late period. Conclusion: Applying adhesive strips reduces periorbital edema and ecchymosis.


Assuntos
Adesivos , Equimose/prevenção & controle , Edema/prevenção & controle , Pálpebras , Complicações Pós-Operatórias/prevenção & controle , Rinoplastia/efeitos adversos , Adolescente , Adulto , Equimose/etiologia , Edema/etiologia , Pálpebras/patologia , Feminino , Humanos , Masculino , Nariz/cirurgia , Complicações Pós-Operatórias/etiologia , Adulto Jovem
11.
J Cutan Aesthet Surg ; 11(4): 241-244, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30886481

RESUMO

It has been established that many chemotherapeutic agents are associated with a variety of ocular side effects. As an antineoplastic agent, 5-fluorouracil (5-FU) is the chemotherapeutic agent that is frequently linked with cicatricial ectropion. Capecitabine is a prodrug of 5-FU and has a more favorable side effect profile than 5-FU. Frequent side effects of capecitabine include gastrointestinal events and hand-foot-mouth syndrome; cicatricial ectropion is rather uncommon. Enzyme deficiencies affecting the capecitabine metabolism have been reported to be associated with exaggerated generalized systemic and cutaneous side effects; however, there are no cases in the literature reporting capecitabine-induced isolated bilateral-progressive ectropion. Although cessation of the agent is frequently sufficient for the treatment of ectropion, close follow-up is indicated in such patients as permanent damage may occur if the problem is left untreated. We report a case of capecitabine-induced bilateral cicatricial ectropion refractory to treatment cessation, ultimately requiring surgical treatment.

12.
Arch Plast Surg ; 45(1): 74-79, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29076326

RESUMO

The aim of this study was to present a case series of the orthognathic treatment of facial asymmetry due to temporomandibular joint (TMJ) ankylosis and to characterize the current treatment modalities through a literature review. Four patients who presented with facial asymmetry due to TMJ ankylosis between 2010 and 2014 were included in this study. TMJ ankylosis was surgically treated before bimaxillary surgery with advancement genioplasty in some of the cases. In 2 cases, 3-dimensional (3D) models were used for diagnosis and treatment planning, as 3D models are very important tools for planning surgical maneuvers. Aesthetically pleasant facial symmetry and a good facial profile were obtained in all the cases.

13.
Plast Surg (Oakv) ; 25(3): 163-170, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29026821

RESUMO

BACKGROUND: Resorbable mesh and porous polyethylene are frequently used alloplastic materials for the treatment of the orbital blowout fractures. The literature lacks reports comparing their long-term effects on experimental models. OBJECTIVE: Our aim was to radiologically and histologically evaluate the effectiveness and safety of porous polyethylene and resorbable mesh in a rabbit orbital blowout fracture model. METHODS: Twelve New Zealand white rabbits (24 orbits) were randomized to 4 groups. In group 1, only orbital floor dissection was done. In group 2, following orbital floor dissection, a 10-mm defect was created without any extra procedure. In group 3, following a 10-mm defect creation, a 12-mm-round cut porous polyethylene was placed on the defect. In group 4, following a 10-mm defect creation, a 12-mm-round cut resorbable mesh was placed on the defect. Computed tomographic analysis was performed during follow-up period. Orbital floors were evaluated histologically at month 6. RESULTS: No clinical complications were observed during follow-up period. In radiological evaluation, there was no statistically significant difference between groups regarding bone formation. In histological evaluation, the connective tissue was denser, and organized and better bone formation was observed in group 3 and 4 when compared with other groups. CONCLUSION: Although no significant radiological changes were present, porous polyethylene and resorbable mesh performed better histologically. They were effective and well tolerated for reconstruction of the isolated orbital floor defects.


HISTORIQUE: Le treillis résorbable et le polyéthylène poreux sont des matériaux alloplastiques souvent utilisés pour traiter les fractures isolées du plancher de l'orbite. Les publications ne contiennent pas de rapports sur les effets à long terme de ces matériaux dans des modèles expérimentaux. OBJECTIF: Les chercheurs visaient à évaluer l'efficacité et la sécurité du polyéthylène poreux et du treillis résorbable sur le plan radiologique et histologique dans un modèle de fracture isolée du plancher de l'orbite chez un lapin. MÉTHODOLOGIE: Douze lapins blancs néo-zélandais (24 orbites) ont été répartis au hasard en quatre groupes. Le groupe 1 a seulement subi la dissection du plancher de l'orbite. Dans le groupe 2, après cette dissection, une anomalie de 10 mm a été créée sans intervention supplémentaire. Dans le groupe 3, après la création d'une anomalie de 10 mm, une coupe ronde de polyéthylène poreux de 12 mm a été placée sur l'anomalie. Dans le groupe 4, après la création d'une anomalie de 10 mm, une coupe ronde de treillis résorbable de 12 mm a été placée sur l'anomalie. Les chercheurs ont effectué une analyse tomodensitométrique pendant la période de suivi. Au sixième mois, ils ont évalué les planchers orbitaux à l'histologie. RÉSULTATS: Les chercheurs n'ont observé aucune complication clinique pendant la période de suivi. À l'évaluation radiologique, la formation osseuse ne présentait aucune différence statistiquement significative entre les groupes. À l'évaluation histologique, les tissus conjonctifs étaient plus denses et la formation osseuse était organisée et de meilleure qualité dans les groupes 3 et 4 que dans les autres groupes. CONCLUSION: Malgré l'absence de modification significative à la radiologie, le polyéthylène poreux et le treillis résorbable donnaient de meilleurs résultats sur le plan histologique. Ces matériaux étaient efficaces et bien tolérés pour la reconstruction des anomalies isolées du plancher orbital.

14.
Turk J Pediatr ; 59(6): 704-707, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-30035406

RESUMO

Balkaya E, Bozkurt C, Aksu AE, Özmen S, Incesoy-Özdemir S, Sahin G. Ewing`s sarcoma of the mandible misdiagnosed as periodontal inflammation: Report of three cases. Turk J Pediatr 2017; 59: 704-707. Ewing`s sarcoma (ES) is the second most common childhood primary malignant tumor of the bone. The most popular locations of ES are long bones and pelvis. The involvement of the mandible is very rare in childhood. In last 10 years, we met with three cases of ES of the mandible in our department. Initially the patients had symptoms similar to periodontal inflammation. The involvement of the mandible might be considered with periodontal inflammation in its initial stages, what frequently leads to delayed treatment. Although this tumor has an aggressive clinical behavior and rapid growth, early diagnosis can reduce patient`s morbidity and mortality and thus it is important to distinguish from periodontal inflammation.

15.
Turk J Med Sci ; 47(6): 1673-1680, 2017 Dec 19.
Artigo em Inglês | MEDLINE | ID: mdl-29306222

RESUMO

Background/aim: Various flap procedures have been described and used for the lower eyelids; however, the nasolabial flap is rarely employed. We herein aimed to present the clinical results of using the superiorly based nasolabial island flap for repair of surgical defects extending to the lateral lower eyelid. Materials and methods: Nine patients with a mean age of 62 +- 6 years underwent surgery for reconstruction of the lower eyelid.Results: The diagnosis of lesions was nodular basal-cell carcinoma (n = 5), superficial basal-cell carcinoma (n = 1), well-differentiated squamous-cell carcinoma (n = 1), and basosquamous-cell carcinoma (n = 2). According to the classification reported by Spinelli and Jelks, 6 surgical defects were located at zones II and IV, while 3 were at zones II and V. Five patients required posterior lamellar reconstruction. Lagopthalmos (n = 1), ectropion (n = 1), and transient numbness of the ipsilateral upper lip (n = 1) were noted as postoperative complications. Conclusion: Despite the low number of patients, the present series demonstrated that lower eyelid defects involving zone IV or zone V can be repaired safely and reliably with the superiorly based nasolabial island flap, along with its use shown in the literature for zone II or zone III defects. The technique for raising the flap is fairly simple, with predictable surgical results. In addition, the superiorly based nasolabial island flap provides a reliable means of obtaining good wound healing with acceptable aesthetics, as well as functional results of both the donor site and reconstructed area.


Assuntos
Carcinoma Basocelular/cirurgia , Carcinoma de Células Escamosas/cirurgia , Neoplasias Palpebrais/cirurgia , Sulco Nasogeniano/irrigação sanguínea , Procedimentos de Cirurgia Plástica , Retalhos Cirúrgicos/transplante , Idoso , Carcinoma Basocelular/patologia , Carcinoma de Células Escamosas/patologia , Estética , Neoplasias Palpebrais/patologia , Feminino , Seguimentos , Humanos , Masculino , Microcirurgia , Pessoa de Meia-Idade , Resultado do Tratamento
16.
Arch Plast Surg ; 43(4): 344-51, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27462567

RESUMO

BACKGROUND: Xeroderma pigmentosum (XP) is an autosomal recessive disorder characterized by xerosis, ultraviolet light sensitivity, and cutaneous dyspigmentation. Due to defects in their DNA repair mechanism, genetic mutations and carcinogenesis inevitably occurs in almost all patients. In these patients, reconstruction of cutaneous malignancies in the head and neck area is associated with some challenges such as likelihood of recurrence and an aggressive clinical course. The aim of this study is to discuss the therapeutic options and challenges commonly seen during the course of treatment. METHODS: Between 2005 and 2015, 11 XP patients with head and neck cutaneous malignancies were included in this study. Demographic data and treatment options of the patients were evaluated. RESULTS: The mean age of the patients was 32 years (range, 10-43) (4 males, 7 females). The most common tumor type and location were squamous cell carcinoma (6 patients) and the orbital region (4 patients), respectively. Free tissue transfer was the most commonly performed surgical intervention (4 patients). The average number of surgical procedures was 5.5 (range, 1-25). Six patients were siblings with each other, 5 patients had local recurrences, and one patient was lost to follow-up. CONCLUSIONS: Although genetic components of the disease have been elucidated, there is no definitive treatment algorithm. Early surgical intervention and close follow-up are the gold standard modalities due to the tendency toward rapid tumor growth and possible recurrence. Treatment must be individualized for each patient. In addition, the psychological aspect of the disease is an important issue for both patients and families.

17.
Ann Plast Surg ; 77(2): 249-54, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27070677

RESUMO

BACKGROUND: Studies in tissue engineering about mesenchymal stem cells (MSCs) provide promising results for bone regeneration. The aim of this study was to evaluate the effects of rat bone marrow-derived MSCs (rMSCs) alone and when combined with demineralized bone matrix (DBM) on critical-sized cranial defects of rats. METHODS: Ten rats were used to obtain allogeneic rMSCs. Forty rats were separated equally into 4 groups. A full-thickness circular bone defect was created in the frontal bone of the rats. Group 1 was an operative control group. In group 2 DBM, in group 3 rMSCs, and in group 4 DBM combined with rMSCs were applied into the defects. Bone regeneration was evaluated by computed tomographic analysis and immunohistochemistry. RESULTS: In radiological evaluation, the percentage of area healed in group 3 at the 12th week was statistically significantly greater than in group 1. In group 3 and group 4, distributed healing patterns were observed more than in group 2 and in group 1. Immunohistochemical evaluation revealed that group 4 had the best osteoinductive potential. Osteoinductive potential of group 3 was similar to group 2 and was better than group 1. CONCLUSIONS: Allogeneic rMSC applications have created a statistically significant radiologic reduction of the bone defect areas at the end of the 12 weeks. The MSC applications have also increased the bone density and changed the healing patterns. Combined use of the DBM and rMSCs has created more osteoinductive responses. This combination can provide better results in craniofacial bone reconstruction.


Assuntos
Transplante de Medula Óssea , Regeneração Óssea , Transplante Ósseo/métodos , Osso Frontal/lesões , Regeneração Tecidual Guiada/métodos , Transplante de Células-Tronco Mesenquimais , Animais , Terapia Combinada , Osso Frontal/fisiologia , Osso Frontal/cirurgia , Masculino , Ratos , Ratos Wistar , Transplante Homólogo , Resultado do Tratamento
18.
J Craniomaxillofac Surg ; 43(8): 1583-8, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26228594

RESUMO

BACKGROUND: The orbital floor is one of the most frequently injured areas of the maxillofacial skeleton during facial trauma. A retrospective analysis of patients who have undergone treatment of orbital floor fractures with heterologous cortical bone is presented. METHODS: This retrospective study was carried out with 21 patients over a period of 4 years between 2010 and 2014. All patients with a traumatic orbital floor defect who underwent reconstruction with heterologous cortical bone were included. The operations were carried out under general anesthesia for all patients. A subciliary incision was used in 20 patients and an infraorbital approach was used in one patient. All patients underwent follow-up examinations clinically as well as radiologically, at 1, 3, 6 and 12 months postoperatively. Computed tomographic scans were taken at the postoperative 6th month, and at the first postoperative year if needed. RESULTS: Preoperatively, the physical examination revealed diplopia in 17 patients (80.9%), gaze restriction in 14 patients (66.6%), enophthalmos in six patients (28.5%), and infraorbital nerve paresthesia in two patients (9.5%). None of the patients showed impaired visual acuity preoperatively or postoperatively. Diplopia and gaze restriction resolved postoperatively in all of the patients. All patients had a negative intraoperative forced duction test demonstrating free globe movement. Enophthalmos showed complete resolution in the postoperative period. In one of the two patients with preoperative infraorbital nerve paresthesia, this resolved at the postoperative fifth month. Scleral show appeared in six patients but resolved completely within 3-8 weeks with massage. There was no graft extrusion, resorption or displacement during the follow-up period. CONCLUSIONS: Tecnoss Semi Soft Lamina is a good alternative for the reconstruction of blowout fractures due to its plasticity and biocompatible structure. Without donor site morbidity, it is a safe and appropriate heterologous bone graft material for maxillofacial applications such as orbital floor reconstruction. We cannot recommend its use for near-total, wide orbital floor defects as it may not provide enough support in such circumstances.


Assuntos
Osso Cortical/transplante , Xenoenxertos/transplante , Fraturas Orbitárias/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Adolescente , Adulto , Animais , Criança , Diplopia/cirurgia , Enoftalmia/cirurgia , Feminino , Seguimentos , Cavalos , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos da Motilidade Ocular/cirurgia , Órbita/inervação , Parestesia/cirurgia , Estudos Retrospectivos , Tomografia Computadorizada por Raios X/métodos , Adulto Jovem
19.
J Craniofac Surg ; 26(4): 1338-41, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26080190

RESUMO

The authors aimed to present dental treatment of the cadaveric tooth in a transplanted maxilla in a patient with facial transplantation with bony framework and soft tissue envelope. The treatment procedure was scheduled after physical examination, and the final plan was designed according to the patient's special medical condition. The authors reported the first successful endodontic treatment of an allogeneic cadaveric donor tooth in a patient with facial transplantation. Dental disease represents a potential risk for infection in patients with allogeneic transplantation, which could affect the success of tissue transplantation and might lead to life-threatening conditions. The (re)treatment of the diseased teeth is possible even after the transplantation. The health of the teeth and jaws of the donor should be evaluated before transplantation, especially when maxilla or mandible transplantation is planned.


Assuntos
Transplante de Face/métodos , Maxila/cirurgia , Dente/transplante , Feminino , Humanos , Doadores de Tecidos , Extração Dentária/métodos , Transplante Homólogo , Adulto Jovem
20.
J Plast Reconstr Aesthet Surg ; 67(5): 712-20, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24529693

RESUMO

Although fat grafts are considered the ideal soft-tissue fillers, the main concern dealing with this technique is not being able to predict long-term graft survival due to high absorption rates. The purpose of this study was to investigate the angiogenic effects of preconditioning the recipient area with micro-needling and to determine its overall impact on fat graft survival. The study consisted of a sham, control and study group. The source of fat was the Wistar albino rat inguinal fat pad while the recipient area was a dorsal subcutaneous pouch. The dorsal area was preconditioned with standard technique micro-needling 1-week prior to fat graft transfer in the study group while the control group did not undergo micro-needling. At the end of 15 weeks, morphological, biochemical, histological and immunohistochemical evaluation was carried out. Fat grafts in the study group had better integrity and a higher level of vascularity compared to the control group. Volume analysis demonstrated higher graft survival in the study group in comparison to the control group. Histomorphometric and immunohistochemical evaluation showed better graft integrity and uniform adipocytes, less fibrosis, less vacuolisation and inflammation and better vascularisation in the study group. Although higher triglyceride concentrations were measured for the study group, the difference between the two groups was statistically insignificant. In conclusion, fat grafting performed in an area preconditioned with micro-needling results in higher graft volume, better integrity and vascularisation and an overall higher graft survival rate.


Assuntos
Tecido Adiposo/patologia , Tecido Adiposo/transplante , Procedimentos Cirúrgicos Dermatológicos/métodos , Sobrevivência de Enxerto , Neovascularização Fisiológica , Adipócitos/química , Tecido Adiposo/irrigação sanguínea , Animais , Ratos , Ratos Wistar , Transplante/métodos , Triglicerídeos/análise , Fator A de Crescimento do Endotélio Vascular/análise
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