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1.
Ophthalmic Plast Reconstr Surg ; 40(1): e25-e28, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37791833

RESUMO

The authors describe a case of nylon foil implant infection caused by Fusarium brachygibbosum , and Lomentospora prolificans following medial orbital wall fracture repair in the setting of postoperative nasal methamphetamine use. A 61-year-old male presented with OS pain and swelling after a physical assault on his face. A CT of maxillofacial bones without contrast showed a moderately comminuted fracture of the medial wall of the left orbit with depression of fracture fragments into the left ethmoid air cells. Six days after repair of the medial wall fracture, the patient returned with a new onset headache, OS pain, and swelling to the left medial canthal area. He reported snorting methamphetamine approximately 48 hours before his current presentation. CT imaging showed fat stranding and soft tissue density in the extraconal space adjacent to the left medial rectus muscle and chronic fracture deformity of lamina papyracea with approximately 4 mm of medial displacement of the fracture fragments. The patient showed little clinical improvement after 48 hours of intravenous antibiotics, which led to the removal of the nylon foil implant by a left orbitotomy. Intraoperative tissue cultures grew coagulase-negative Staphylococcus , F. brachygibbosum , and Lomentospora (Scedosporium) prolificans . The patient was subsequently transitioned to oral clindamycin 600 mg three times daily and voriconazole 200 mg two times daily. To the authors' knowledge, this is the first case report to document an association between snorted methamphetamine and a fungal infection of an orbital implant.


Assuntos
Fusarium , Fraturas Orbitárias , Implantes Orbitários , Scedosporium , Masculino , Humanos , Pessoa de Meia-Idade , Nylons , Fraturas Orbitárias/diagnóstico , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Dor
2.
Ophthalmic Plast Reconstr Surg ; 39(6): 542-547, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37450646

RESUMO

PURPOSE: The purpose of this study is to review the mechanisms in the development of orbital fractures. METHODS: This is a comprehensive literature review that summarizes the mechanisms of developing orbital fractures. RESULTS: There are 3 proposed mechanisms in the development of orbital fractures, which include the buckling, hydraulic, and globe-to-wall contact mechanisms. These mechanisms, as well as patient age, causes of injuries, and periorbital anatomy, influence the extent, sites, and patterns of orbital fractures. CONCLUSION: A deeper understanding of these mechanisms helps us to detect and properly manage orbital fractures in the clinical setting.


Assuntos
Traumatismos Oculares , Fraturas Orbitárias , Humanos , Fraturas Orbitárias/diagnóstico , Fraturas Orbitárias/etiologia , Traumatismos Oculares/complicações , Traumatismos Oculares/diagnóstico , Olho , Face
3.
Otolaryngol Head Neck Surg ; 169(6): 1445-1454, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37497605

RESUMO

OBJECTIVE: To determine the 30-day postoperative emergency room (ER) visit rate following ambulatory orbital fracture repair with same-day discharge, and the causes and risk factors associated with ER visit. STUDY DESIGN: Database study. SETTING: State Ambulatory Surgery and Services Database (SASD) and State Emergency Department Database (SEDD) for California, New York, and Florida for 2011. METHODS: We identified orbital fracture repair procedures among adults from the SASD, which was linked to the SEDD to identify the incidence and causes of ER visits within 30 days. Univariate and multivariable logistic regression models were used to determine the factors associated with ER visit. RESULTS: Among 762 patients, the 30-day postoperative ER visit rate was 4.5%. Most ER visits (58.9%) occurred during the first week after surgery. The most common reasons for ER visits were related to pain, swelling, headache, dizziness, and fatigue (29.4%), followed by ophthalmologic etiologies including visual disturbances and infection of the eye (14.7%). There was no case of retrobulbar hematoma. In the multivariate analysis, patients living in Florida were at a significantly higher risk for ER visit compared to those in California (odds ratio: 4.48 [1.43-14.10], p = .010). CONCLUSION: Ambulatory orbital fracture repair appears to be safe. Common reasons for ER visit included pain, swelling, and ophthalmic symptoms. An increased risk for ER visit was seen with certain geographic regions but not with medical comorbidities or concurrent facial fractures or procedures.


Assuntos
Fraturas Orbitárias , Adulto , Humanos , Fraturas Orbitárias/cirurgia , Fraturas Orbitárias/etiologia , New York/epidemiologia , Florida/epidemiologia , Dor/etiologia , Serviço Hospitalar de Emergência , Procedimentos Cirúrgicos Ambulatórios/métodos , Readmissão do Paciente , Estudos Retrospectivos
4.
Ophthalmic Plast Reconstr Surg ; 39(4): e128-e132, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36972111

RESUMO

The authors report a penetrating orbitocerebral vape pen injury necessitating a primary enucleation and craniotomy to remove the foreign body fragments. A 31-year-old male presented with acute right vision loss after a modifiable vape pen explosion launched multiple projectile fragments into his right eye. CT revealed a deformed globe with multiple radiodense curvilinear fragments in the superior orbital roof and intracranial space. A right frontal craniotomy and orbitotomy with removal of vape pen fragments, reconstruction of the orbital roof, primary enucleation, and eyelid repair were performed in conjunction with neurosurgery. To the best of the authors' knowledge, this is the first reported penetrating globe injury from a vape pen explosion.


Assuntos
Traumatismos Oculares , Corpos Estranhos , Fraturas Orbitárias , Vaping , Masculino , Humanos , Adulto , Órbita/diagnóstico por imagem , Órbita/cirurgia , Órbita/lesões , Fraturas Orbitárias/diagnóstico , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia
5.
Orbit ; 42(6): 592-597, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36541287

RESUMO

PURPOSE: Orbital floor fractures can cause functional disorders such as limitation of ocular motility. The dysfunction of the extrinsic muscles was studied with the Hess-Lancaster test; although we expected a large percentage of inferior rectus muscle dysfunction, the results showed 52% superior rectus muscle dysfunction. METHODS: In light of these results, we began testing five patients with functional deficits evidenced by the Hess-Lancaster test with magnetic resonance imaging to assess the change in thickness of the affected muscle compared to the contralateral healthy muscle during standardized eye movements. RESULTS: This investigation showed an increase in the size of the inferior rectus muscle on the affected side during the fraction of time when the patient was asked to look up, probably due to post-traumatic fibrosis. According to our hypothesis, muscle thickness would condition the correct release of the inferior rectus muscle to such an extent that it would also influence the contraction of the superior rectus muscle, which would then be deficient. CONCLUSIONS: Based on our experience, a multidisciplinary approach and longer follow-up with thorough investigations should be considered for patients with orbital floor fractures. Furthermore, our results suggest the need for early surgical treatment, in contrast to current guidelines that aim to delay restorative surgery.


Assuntos
Fraturas Orbitárias , Tomografia Computadorizada por Raios X , Humanos , Músculos Oculomotores/cirurgia , Movimentos Oculares , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/cirurgia , Fraturas Orbitárias/etiologia , Imageamento por Ressonância Magnética
6.
J Craniofac Surg ; 33(6): 1730-1733, 2022 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-36054888

RESUMO

PURPOSE: The objective of this study is to present the complexity of surfboard related orbital and periocular injuries and to discuss the different prevention aspects of such injuries. METHODS: A retrospective review was performed on surfing related orbital and periocular injuries cases in a single tertiary medical center over a period of 10 years. RESULTS: Six patients at a mean age of 34 (range 20-50) years were evaluated. All were amateur surfers. Five patients had an orbital fracture, 3 had a full thickness eyelid laceration, 3 had lacrimal drainage system damage and 3 had intraocular findings related to trauma, but no perforation of the globe was observed. Two patients had complete optic nerve avulsion or transection, 1 of them had extraocular muscle transection. Five patients underwent surgery and 2 required an additional surgical intervention. At the end of follow-up, 3 patients had an unrepairable lacrimal drainage damage, 2 had a malposition of an eyelid, 2 eyes remained blind, 1 patient had a hypoglobus, and 1 had hypoesthesia in distribution of infraorbital nerve. CONCLUSIONS: Surfboard related orbital injuries may cause a severe orbital injury, which may debilitate and disable a previously active and healthy group of young people. Hence, protective gear wear should be more vigorously encouraged as already been done in other sports.


Assuntos
Traumatismos Oculares , Doenças Palpebrais , Doenças Orbitárias , Fraturas Orbitárias , Adolescente , Adulto , Traumatismos Oculares/etiologia , Traumatismos Oculares/cirurgia , Humanos , Pessoa de Meia-Idade , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Estudos Retrospectivos , Adulto Jovem
7.
J Craniofac Surg ; 33(4): e427-e429, 2022 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-36041098

RESUMO

ABSTRACT: The purpose of this study was to investigate the distribution of blowout fracture sites among age groups and compare clinical factors that can affect the fracture site. The authors reviewed 330 cases of blowout fracture surgeries and included 226 eyes of 226 patients aged between 20 and 29 years and between 50 and 59 years who underwent blowout fracture reconstruction between January 2017 and December 2020, in the Department of Ophthalmology at Korea University Hospital.Medical records including patient demography, trauma etiology, and preoperative computed tomography image were evaluated. Ethmoidal cell septa and fracture site position were compared between the 2 age groups. The causes of injury were categorized into 3 groups: focal trauma, gross trauma, and other causes. Orbital floor fracture was the most common type (40.00%) in the young group, followed by medial wall fracture (25.33%). in contrast, medial wall fracture accounted for the largest proportion (42.11%) in the older group, and orbital floor fracture accounted for only 26.67%. The major cause of blowout fracture in young patients was focal trauma, whereas gross trauma was the most common cause in the older group. The number of ethmoidal cells was 4.19 ±â€Š0.831 (2-6) in the young group and 3.91 ±â€Š1.022 (2-6) in the old group (P  < 0.05). Distribution of blowout fracture site differed between age groups, and these differences can be explained by cause of injury and number of ethmoidal cells.


Assuntos
Fraturas Múltiplas , Fraturas Orbitárias , Adulto , Idoso , Povo Asiático , Olho , Ossos Faciais , Humanos , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/epidemiologia , Fraturas Orbitárias/etiologia , Estudos Retrospectivos , Tomografia Computadorizada por Raios X , Adulto Jovem
8.
J Craniofac Surg ; 33(4): 1190-1192, 2022 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-36041113

RESUMO

ABSTRACT: The purpose of this study was to investigate the characteristics of blowout fractures caused by baseball trauma. The authors reviewed 337 cases of blowout fracture surgeries and included 330 eyes of 330 patients who underwent blowout fracture reconstruction between January 2017 and December 2020, in the Department of Ophthalmology at Korea university Hospital.Medical records including patient demography, trauma etiology, accompanied ocular disease, and preoperative computed tomography images were evaluated. Patients were categorized into 2 groups: a group with blowout fracture caused by baseball trauma and another group with trauma due to other causes. Two-wall blowout fracture (orbital floor fracture and medial wall fracture) was most common (63.16%) in the baseball group, followed by medial wall fracture (21.05%). In contrast, orbital floor fracture accounted for the largest proportion (42.11%) among other causes, and 2-wall blowout fracture accounted for the second largest proportion (31.83%). The most common accompanied ocular disease was traumatic hyphema and traumatic iridocyclitis (36.84%) in the baseball blowout fracture group. in contrast, subconjunctival hemorrhage was the most common ocular disease in the other-causes group (16.08%). The frequency of traumatic hyphema and irido-cyclitis was significantly different among the 2 groups (P  < 0.05). Distribution of blowout fracture sites and frequent ocular disease differed between baseball blowout fracture patients and other-cause blowout fracture patients.


Assuntos
Beisebol , Traumatismos Oculares , Fraturas Orbitárias , Ossos Faciais , Humanos , Hifema , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/epidemiologia , Fraturas Orbitárias/etiologia , Estudos Retrospectivos
9.
J Craniofac Surg ; 33(4): 1008-1012, 2022 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-34629380

RESUMO

ABSTRACT: The purpose of this study was to compare the configuration of blowout fracture observed through orbital computed tomography (CT) and endoscopy, then present the effectiveness of using an endoscope in reconstruction surgery of blowout fracture. We retrospectively reviewed the clinical records of 337 patients who underwent reconstruction surgery of blowout fracture between January 2017 and December 2020 in the Department of Ophthalmology at Korea University Guro Hospital. The patients were categorized into 3 groups based on preoperative CT findings as follows: combined orbital medial and floor wall fractures, trapdoor fractures, and large blowout fractures. The images obtained through CT and endoscopy were compared among the 3 groups. Endoscopy helped identify herniated soft tissue and posterior fracture margins, and it also provides better magnification and a brighter view of the posterior aspects of the fracture site. Furthermore, endoscopy can also provide educational opportunities to visualize the fracture site and help trainees understand the surgical procedure approach or orbital anatomy. Based on our results, we suggest using an endoscope during blowout fracture surgery as an effective approach to reduce postoperative complications due to endoscopy's advantages in clear visualization of the fracture site during operation.


Assuntos
Fraturas Orbitárias , Procedimentos de Cirurgia Plástica , Endoscopia/métodos , Humanos , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Procedimentos de Cirurgia Plástica/efeitos adversos , Estudos Retrospectivos , Tomografia Computadorizada por Raios X/efeitos adversos
10.
J Craniofac Surg ; 33(1): 240-242, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34310424

RESUMO

ABSTRACT: Blow-out fracture is usually caused by direct traumatic events in the periorbital area. But in this case, the authors introduce a case in which the medial orbital wall was fractured directly through the medial rectus muscle by high pressure air gun.A 38-year-old man was injured in his right periorbital area after being hit by high pressure air gun. He had mild ecchymosis and subconjunctival hemorrhage. He had a normal light reflex and intraocular pressure of 14 mm Hg. A facial computed tomography scan confirmed a blow-out fracture of the medial orbital floor with multiple extensive subcutaneous emphysema in the right hemifacial area. Free air was also seen near the basal cistern and Sylvian fissure, indicating a pneumocephalus. The operation was performed after swelling and emphysema were subsided. Intraoperative, medial rectus muscle was damaged. After the operation, no abnormal findings were observed in the ophthalmic examination. Also, the free air findings, which were observed in preoperative x-ray, have disappeared.This case is a rare case in which an orbital wall has been fractured directly through the medial rectus muscle due to an air gun injury. Therefore, we should always kept in mind that blow-out fractures can occur even with unusual mechanisms.


Assuntos
Enfisema , Fraturas Orbitárias , Pneumocefalia , Adulto , Humanos , Masculino , Órbita , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Espaço Subaracnóideo
11.
Eur J Trauma Emerg Surg ; 48(2): 1427-1436, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34128084

RESUMO

OBJECTIVE: The aim of this study was to retrospectively review the midface and orbital floor fractures treated at our institution with regard to epidemiological aspects, surgical treatment options and postoperative complications and discuss this data with the current literature. STUDY DESIGN: One thousand five hundred and ninety-four patients with midface and orbital fractures treated at the Department of Oral, Cranio-Maxillofacial and Facial Plastic Surgery of the Goethe University Hospital in Frankfurt (Germany) between 2007 and 2017 were retrospectively reviewed. The patients were evaluated by age, gender, etiology, fracture pattern, defect size, surgical treatment and complications. RESULTS: The average patient age was 46.2 (± 20.8). Most fractures (37.5%) occurred in the age between 16 and 35. Seventy-two percent of patients were male while 28% were female. The most common cause of injury was physical assault (32.0%) followed by falls (30.8%) and traffic accidents (17.0%). The average orbital wall defect size was 297.9 mm2 (± 190.8 mm2). For orbital floor reconstruction polydioxanone sheets (0.15 mm 38.3%, 0.25 mm 36.2%, 0.5 mm 2.8%) were mainly used, followed by titanium meshes (11.5%). Reconstructions with the 0.15 mm polydioxanone sheets showed the least complications (p < 0.01, r = 0.15). Eighteen percent of patients who showed persistent symptoms and post-operative complications: 12.9% suffered from persistent hypoesthesia, 4.4% suffered from post-operative diplopia and 3.9% showed intra-orbital hematoma. CONCLUSION: Results of the clinical outcome in our patients show that 0.15 mm resorbable polydioxanone sheets leads to significantly less post-operative complications for orbital floor defects even for defects beyond the recommended 200 mm2.


Assuntos
Fraturas Múltiplas , Fraturas Orbitárias , Procedimentos de Cirurgia Plástica , Adolescente , Adulto , Diplopia/epidemiologia , Diplopia/etiologia , Diplopia/cirurgia , Feminino , Fraturas Múltiplas/complicações , Humanos , Masculino , Fraturas Orbitárias/epidemiologia , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Polidioxanona/efeitos adversos , Complicações Pós-Operatórias/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
12.
Plast Reconstr Surg ; 147(5): 777e-786e, 2021 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-33835093

RESUMO

BACKGROUND: Naso-orbitoethmoid fractures associated with ipsilateral zygomaticomaxillary complex fractures are more challenging injuries than zygomaticomaxillary complex fractures alone. However, there is a paucity of information on this complex fracture pattern in the pediatric population. This study investigated the cause, treatment, and outcomes of combined zygomaticomaxillary complex and naso-orbitoethmoid fractures versus isolated zygomaticomaxillary complex fractures in pediatric patients. METHODS: This was a 25-year retrospective cohort study of pediatric patients who presented to a single institution with zygomaticomaxillary complex fractures. Baseline patient demographics and clinical information, and concomitant injuries, treatment/operative management, and postoperative complications/deformities were recorded and compared between patients with combined zygomaticomaxillary complex and naso-orbitoethmoid fractures and patients with isolated zygomaticomaxillary complex fractures. RESULTS: Forty-nine patients were identified to have had zygomaticomaxillary complex fractures in the authors' 25-year study period, of whom 46 had adequate clinical documentation and follow-up. Seventeen patients had combined zygomaticomaxillary complex-naso-orbitoethmoid fractures, of whom six had panfacial fractures. Both patient groups (zygomaticomaxillary complex only and combined zygomaticomaxillary complex-naso-orbitoethmoid fractures) were similar in terms of demographics. However, a significantly greater proportion of combined fracture patients experienced postoperative complications compared to isolated zygomaticomaxillary complex fracture patients, even after excluding those with panfacial fractures (87.5 percent versus 35.3 percent; p < 0.001). Enophthalmos (37.5 percent) and midface growth restriction (37.5 percent) were the two most common complications/deformities in all combined fracture patients. CONCLUSIONS: High-impact trauma can lead to zygomaticomaxillary complex fractures with associated naso-orbitoethmoid fractures in children. This injury pattern was found to cause significantly greater postoperative morbidity than isolated zygomaticomaxillary complex fractures alone. Thus, pediatric patients presenting with this complex facial fracture pattern should be closely monitored. CLINICAL QUESTION/LEVEL OF EVIDENCE: Risk, II.


Assuntos
Osso Etmoide/lesões , Fraturas Múltiplas/etiologia , Fraturas Múltiplas/cirurgia , Fraturas Maxilares/etiologia , Fraturas Maxilares/cirurgia , Osso Nasal/lesões , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Fraturas Cranianas/etiologia , Fraturas Cranianas/cirurgia , Fraturas Zigomáticas/etiologia , Fraturas Zigomáticas/cirurgia , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Humanos , Masculino , Fraturas Maxilares/complicações , Fraturas Orbitárias/complicações , Estudos Retrospectivos , Fraturas Cranianas/complicações , Resultado do Tratamento , Fraturas Zigomáticas/complicações
13.
J Craniofac Surg ; 32(4): 1636-1638, 2021 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-33654033

RESUMO

ABSTRACT: Soccer is one of the most popular sports in the world. Despite the concept that soccer is not a violent game, it can lead to several injuries in amateur and professional settings, including facial fractures. Previous studies of facial fractures in soccer were all retrospective and, to date, no prospective studies are available in the literature.The authors performed a comprehensive literature search using the terms "soccer" AND "facial fracture" OR "craniofacial fracture" and "football" AND "facial fracture" OR "craniofacial fracture" and retrieved 693 articles. After applying inclusion and exclusion criteria, 11 articles were included in the present study.A total of 647 patients had suffered facial trauma, with a male-to-female ratio of 63.7:1. The patients' mean age was 27.3 years.The articles reported 670 fractures as follows: 219 (32.7%) in the zygoma, 197 (29.4%) in the nasal bone, 153 (23.6%) in the mandibula, 54 (8.0%) in the orbital wall, 12 (1.8%) in the frontal sinus, 10 (1.5%) in the alveolar bone, 3 (0.4%) in the maxilla, 3 (0.4%) in a Le Fort pattern, and 1 (0.1%) in a naso-orbito-ethmoid (NOE) pattern.Sports are a frequent cause of maxillofacial trauma and are responsible for 9.2% to 33.2% of such injuries. Soccer is a contact sport more associated with lower-limb injuries, but with a significant rate of facial fractures. As soccer is a popular sport played without facial protection and involving high-intensity movements and contact, the prevention of facial fractures related to this sport is crucial to improve the players' safety.


Assuntos
Traumatismos em Atletas , Traumatismos Maxilofaciais , Fraturas Orbitárias , Fraturas Cranianas , Futebol , Adulto , Feminino , Humanos , Masculino , Traumatismos em Atletas/epidemiologia , Ossos Faciais/lesões , Fraturas Orbitárias/epidemiologia , Fraturas Orbitárias/etiologia , Estudos Retrospectivos , Fraturas Cranianas/epidemiologia
14.
Ophthalmic Plast Reconstr Surg ; 37(1): e16-e17, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32433354

RESUMO

Many postoperative complications are known to occur as a result of orbital floor fracture repair, but loss of lacrimal gland function has not been reported. The authors present a patient who lost reflex tearing after undergoing orbital floor fracture repair by an outside surgeon. CT scan showed placement of the posterolateral edge of the implant through the inferior orbital fissure, which presumably transected the parasympathetic fibers innervating the lacrimal gland.


Assuntos
Aparelho Lacrimal , Fraturas Orbitárias , Humanos , Aparelho Lacrimal/diagnóstico por imagem , Aparelho Lacrimal/cirurgia , Órbita/diagnóstico por imagem , Órbita/cirurgia , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Próteses e Implantes , Tomografia Computadorizada por Raios X
15.
Ophthalmic Plast Reconstr Surg ; 37(1): 72-76, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32467521

RESUMO

PURPOSE: Injury to the eye and/or orbital and adnexal structures associated with antiquated muzzle-loading firearms has not, to our knowledge, been characterized with the exception of a single case report. METHODS: A retrospective chart review of 7 patients treated at Vanderbilt University Medical Center from 2003 to 2017 who sustained traumatic injuries to the ocular and/or orbital structures secondary to the discharge of muzzle-loading firearms. The study was approved by the Vanderbilt Institutional Review Board. RESULTS: In 6/7 cases, injuries occurred secondary to the muzzle-loading firearm exploding due to dysfunction or misuse. Foreign material deriving from the firearm was retained in 3/7 patients. Initial examination of the orbit and adnexa revealed 5/7 individuals sustaining orbital fractures and 6/7 with facial lacerations (including 2 with eyelid lacerations); none had evidence of a lacrimal duct injury. Three patients suffered globe injuries (1 closed-globe and 2 open-globe). Visual acuity at last follow-up was ≥20/20 in 12/14 eyes examined. Surgical intervention was required in the treatment of 4/7 individuals (including 3/7 requiring intervention for sustained orbital fractures). No individuals were wearing eye protection at the time of injury. All individuals survived their injuries. CONCLUSIONS: The operation of muzzle-loading firearms poses a unique risk of injury to the operator. The resultant injuries in this case series were primarily due to the explosion of the firearm, which subsequently appear similar to orbital and ocular blast injuries caused by explosive weapons. Orbital injuries and more potentially more devastating ocular injuries may have been prevented by protective eyewear.


Assuntos
Traumatismos Oculares , Armas de Fogo , Fraturas Orbitárias , Traumatismos Oculares/diagnóstico , Traumatismos Oculares/etiologia , Humanos , Órbita , Fraturas Orbitárias/diagnóstico , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Estudos Retrospectivos
16.
Ann Plast Surg ; 86(4): 421-423, 2021 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-32881751

RESUMO

ABSTRACT: The authors present 3 unique cases of complex fistula formations because of orbital fracture repair with a Teflon (polytetrafluroethylene) implant. A 26-year-old man presented with dacryocystitis and a cutaneous fistula 8 years after left orbital floor and medial wall fracture repair with a Teflon implant. A 46-year-old woman suffered orbital trauma after a motor vehicle accident as a teenager and the fracture was repaired with Teflon implant. Thirty-two years later, she presented with lower eyelid fistula, ectropion, and retraction. A 65-year-old woman also previously had Teflon implants for the repair of her left inferior and lateral orbital rim after a motor vehicle accident. Twenty-five years later, she presented with chronic infections involving the repaired areas, as well as left lower lid ectropion and fistula formation. The woven material nature of Teflon acted as a nidus for infection, inflammation, and led to complex cutaneous fistula formations in these patients.


Assuntos
Doenças Orbitárias , Fraturas Orbitárias , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Órbita , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia , Politetrafluoretileno/efeitos adversos , Próteses e Implantes
17.
J Craniofac Surg ; 32(3): e265-e266, 2021 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-33170822

RESUMO

ABSTRACT: Blow-out fracture is one of the most common facial bone fractures and mainly caused by blunt trauma, whereas barotraumatic causes are relatively rare. In this report, we present the case of a patient with an orbital medial wall blow out fracture caused by nose blowing. This case is unique in that the barotraumatic blow out fracture occurred in a patient without previous known risk factors, except that she had previously been operated on for orbital floor blow-out fracture. It is possible that barotraumatic orbital medial wall fracture occurred due to postoperative changes in the aerodynamics or shock-absorbing capacity of the paranasal sinuses. To prevent barotraumatic trauma in the orbital wall, patients undergoing surgery for orbital fractures should consider avoiding excessive nose blowing not only in the weeks after surgery, but for a sufficient period of time.


Assuntos
Fraturas Orbitárias , Fraturas Cranianas , Feminino , Humanos , Órbita , Fraturas Orbitárias/diagnóstico por imagem , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/cirurgia
18.
Rev. Col. Bras. Cir ; 48: e20202581, 2021. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1155375

RESUMO

ABSTRACT Understanding the cause, severity, and elapsed time for the restoration of the functions of maxillofacial injuries can contribute to the establishment of clinical priorities aiming at effective treatment and further prevention of facial trauma. The objective of this study was to understand the factors associated with the restoration of mastication, ocular, and nasal functions in the face of trauma victims, estimating their recovery time after surgical treatment. We analyzed 114 medical records of patients treated at the Hospital Montenegro, who attended follow-up consultations for up to 180 days. For analysis of the recovery time, we performed survival analysis, followed by COX analysis. We observed that half of the patients recovered their functions within 20 days. The average time for recovery from trauma in the zygomatic-orbital-malar-nasal complex was 11 days, and in the maxillary-mandibular complex, 21 days (HR: 1.5 [0.99 2.3], p = 0.055). Although functional reestablishment has reached high rates after the surgical approach, it is necessary to analyze the failing cases, as well as the economic impacts and the prevention strategies associated with facial trauma, to improve the service to the population.


RESUMO O entendimento da causa, da gravidade e do tempo decorrido para o restabelecimento das funções de lesões maxilofaciais pode contribuir para o estabelecimento de prioridades clínicas objetivando o efetivo tratamento e prevenção dos traumatismos de face. Assim, o objetivo deste estudo foi compreender quais os fatores associados ao restabelecimento das funções mastigatórias, oculares e nasais em vítimas de trauma de face, estimando o tempo para recuperação das funções, após o tratamento cirúrgico. Foram analisados 114 prontuários de pacientes atendidos no Hospital de Montenegro que compareceram às consultas de acompanhamento por até 180 dias. Para a análise do tempo para a recuperação, foi realizada a análise de sobrevida, seguida da análise de COX. Observou-se que metade dos pacientes recuperaram as funções em até 20 dias, sendo que o tempo médio para recuperação dos traumas no complexo zigomático-orbitário-malar-nasal foi de 11 dias e do complexo maxilo - mandibular de 21 dias (HR: 1,5 (0,99 - 2,3) p=0,055). Embora o restabelecimento das funções tenha atingido taxas elevadas após abordagem cirúrgicas, faz-se necessária a análise dos casos de insucessos bem como os impactos econômicos e as estratégias de prevenção associados aos traumas de face a fim de qualificar o serviço prestado à população.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Fraturas Orbitárias/cirurgia , Fraturas Cranianas/cirurgia , Fraturas Zigomáticas/cirurgia , Ossos Faciais/lesões , Fixação Interna de Fraturas , Fraturas Mandibulares/cirurgia , Fraturas Maxilares/cirurgia , Osso Nasal/cirurgia , Fraturas Orbitárias/etiologia , Fraturas Orbitárias/epidemiologia , Fraturas Cranianas/etiologia , Fraturas Cranianas/epidemiologia , Fraturas Zigomáticas/etiologia , Fraturas Zigomáticas/epidemiologia , Brasil/epidemiologia , Análise de Sobrevida , Estudos Retrospectivos , Recuperação de Função Fisiológica , Ossos Faciais/cirurgia , Fraturas Mandibulares/etiologia , Fraturas Mandibulares/epidemiologia , Fraturas Maxilares/etiologia , Fraturas Maxilares/epidemiologia , Pessoa de Meia-Idade , Osso Nasal/lesões
20.
Rev. cir. traumatol. buco-maxilo-fac ; 20(4): 40-44, out.-dez. 2020. ilus
Artigo em Português | BBO, LILACS | ID: biblio-1252982

RESUMO

Introdução: Trauma contuso e penetrante na região orbital pode ter um efeito devastador, tanto funcional quanto estético para a órbita e estruturas adjacentes. Uma inspeção meticulosa das pálpebras e do globo deve ser realizada e, se houver suspeita de retenção de um corpo estranho dentro dos tecidos moles orbitais, deve ser obtida uma tomografia computadorizada (TC). O objetivo do presente estudo foi relatar um caso clínico de trauma óculo-orbitário severo ocasionado por acidente com animal. Relato de caso: paciente de 22 anos do gênero masculino apresentou-se em um hospital de referência em trauma na cidade de Campina Grande-PB, com história de acidente com cavalo e colisão em cerca de madeira. A tomografia revelou que havia a presença de um corpo estranho (CE) de madeira que apresentava uma forma pontiaguda e proximidade com estruturas como músculos, vasos e nervos da órbita, além da presença de fratura no assoalho da órbita. Considerações finais: A presença de CE de madeira deve sempre ser investigada quando há trauma direto na cavidade orbitária, pois a madeira é áspera e contém uma grande quantidade de bactérias e parasitas. Sendo assim, deve ser removido o mais precocemente possível a fim de se evitar complicações infecciosas... (AU)


Introduction: Blunt and penetrating trauma to the orbital region can have a devastating effect, both functional and aesthetic for the orbit and adjacent structures. Meticulous inspection of the eyelids and the globe should be performed and, if a foreign body is suspected to be retained within the orbital soft tissues, a computed tomography (CT) scan should be obtained. The aim of the present study was to report a clinical case of severe oculo-orbital trauma caused by an accident with an animal. Case report: a 22-year-old male patient presented at a trauma referral hospital in the city of Campina Grande-PB, with a history of accident with a horse and collision on a wooden fence. The tomography revealed that there was the presence of a wooden foreign body (EC) that had a pointed shape and proximity to structures such as muscles, vessels and nerves in the orbit, in addition to the presence of a fracture in the orbit floor. Final considerations: The presence of wood CE should always be investigated when there is direct trauma to the orbital cavity, as the wood is rough and contains a large amount of bacteria and parasites. Therefore, it should be removed as early as possible in order to avoid infectious complications... (AU)


Assuntos
Humanos , Masculino , Adulto Jovem , Fraturas Orbitárias/etiologia , Corpos Estranhos no Olho/etiologia , Lesões Acidentais/complicações , Madeira , Tomografia Computadorizada por Raios X , Corpos Estranhos no Olho/cirurgia , Corpos Estranhos no Olho/diagnóstico por imagem , Cavalos
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