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1.
Artigo em Inglês | MEDLINE | ID: mdl-38977473

RESUMO

We report a case of a severe ear infection in a 35-year-old man treated with ixekizumab for psoriasis. Ixekizumab is a humanized monoclonal antibody that selectively prevents the interaction between interleukin 17 A and its receptor. Biologicals like ixekizumab are used to achieve symptom relief in autoimmune diseases including psoriasis. Unlike the mild upper respiratory tract infections usually described as side-effects of this treatment, we report a case of a patient who presented with a severe otitis media, complicated with a facial paresis and nasopharyngeal abscess. To the best of our knowledge, this is the first case presenting a severe, complicated ear infection as a possible side effect of ixekizumab. We conclude that when using ixekizumab, vigilance for upper airway infections is needed and if necessary, interruption of therapy should be considered. However, further research is needed to confirm this hypothesis.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38914817

RESUMO

OBJECTIVES: Among the complications of parotid surgery, facial palsy is frequent and burdened by high functional and social impact for the patient. There are few data on the efficacy of facial neuromuscular retraining (FNR) in patients with facial palsy after parotid surgery, and no data exist on its impact in timing and extent of recovery. MATERIAL AND METHODS: A retrospective study was conducted on patients undergoing FN sparing parotid surgery and suffering from postoperative facial palsy. Among 400 patients undergoing surgery between July 2016 and May 2023, those with the preservation of the FN and onset of facial palsy were selected. Nerve function was evaluated during 2 years follow up using the House-Brackman (H&Bs) and Sunnybrook scales (SBs). RESULTS: A total of 46 patients undergoing partial or total parotidectomy were included. At discharge 18 patients (39,1%) had IV to VI grade paralysis according to the H&Bs and the mean SBs value was 54. At 2 and 6 months after surgery, the average value of Sunnybrook increased to 76.5 and 95.4 respectively. After 12 months no patients with IV to VI grade paralysis were represent in our cohort. Two years after surgery, only five patients (10.9%) had persistent grade II paralysis according to HBs. CONCLUSIONS: Our study supports the efficacy of FNR in the rehabilitation of facial paralysis after nerve-sparing parotidectomy. The greater functional improvement is achieved within the first 6 months of rehabilitation. A significant improvement is detected still after 18 months, supporting the importance of long rehabilitation for patients without complete recovery after the first year.

3.
Brain Sci ; 14(6)2024 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-38928530

RESUMO

BACKGROUND: Conservative therapy is currently the elective treatment for peripheric facial palsy according to scientific literature. The success of conservative therapy is due to physiotherapy and the application of its methods. The aim of this systematic review was to assess mirror therapy, a physiotherapeutic method. OBJECTIVES: The aim of the following systematic review is to evaluate the effectiveness of using mirror therapy in patients with peripheral paralysis of the seventh cranial nerve. METHODS: This systematic review was conducted according to Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines. The screening of literature was carried out on Cochrane, PEDro, PubMed/Medline, Scopus and Web of Science databases up until August 2022. All studies were randomized controlled trials (RCTs) and 5 articles met the inclusion criteria and were included in this study. The risk of bias was evaluated with PEDro and Jadad scales. DISCUSSION: In the present study, we reviewed 5 RCTs that compared mirror therapy with other physiotherapy treatments or placebo to reduce pain, depression and improve range of motion in patients with peripheric facial nerve palsy. CONCLUSIONS: Further studies are needed to determine the effectiveness of this type of treatment, but nevertheless the data obtained are very encouraging.

4.
Cureus ; 16(5): e60013, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38854296

RESUMO

We herein report a case of an unusual variant of Guillain-Barré syndrome (GBS) where the patient presented with multiple bilateral cranial nerve palsies involving nerves V, VII, IX, and X, leading to difficulties with eye closure, eyebrow-raising, chewing, swallowing, and speech. Sensation and motor examination were normal. Bilateral knee reflexes were absent. Lumbar puncture showed cerebrospinal fluid albuminoid-cytologic dissociation. Prompt initiation of plasmapheresis therapy facilitated a successful recovery. This case report underscores the significance of early identification and tailored intervention for atypical GBS presentations, highlighting the potential for improved patient outcomes through targeted management strategies.

5.
Cureus ; 16(5): e60795, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38903317

RESUMO

Acute suppurative otitis media can occasionally result in facial paralysis, which calls for prompt diagnosis and treatment. Facial paralysis, a synonym for Bell's palsy, is a condition that causes rapid weakening of one side of the face muscles, leading to drooping of the face on that side. A major factor in determining the course of the condition is rehabilitation through physiotherapy. Here, we present a case of a 26-year-old female who felt discomfort in her left ear on February 21, 2024, but chose to ignore it then. She observed an abrupt deviation in her mouth and visited a rural hospital, where she was admitted. Facial asymmetry was observed during the examination, and she was found to have a grade V on the House-Brackmann scale. A near-normal muscle action was initiated by mime therapy, and proprioceptive stimulation was given by facial proprioceptive neuromuscular facilitation along with electrical stimulation. All these approaches benefited the patient in a significant manner.

6.
Head Neck ; 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38924195

RESUMO

BACKGROUND: Corticosteroid therapy is commonly recommended for acute facial nerve weakness; however, its effectiveness in treating traumatic nerve injuries remains controversial. This study investigated the functional recovery and cellular effects of systemic dexamethasone administration after facial nerve injury. METHODS: C57BL/6 mice were assigned to two groups by intraperitoneal injection: the phosphate-buffered saline group and the dexamethasone group. Facial nerve crush injury was induced, followed by the functional grading of recovery. Cellular effects were investigated using transmission electron microscopy, flow cytometry, immunofluorescence, and intravital imaging. RESULTS: Macrophage infiltration into the facial nerves was significantly inhibited by systemic dexamethasone administration. However, dexamethasone group slightly delayed the functional recovery of the facial nerve compared to the PBS group. In addition, the morphological changes in the nerve were not significantly different between the two groups at 14 days post-injury. Macrophage migration analysis in the intravital imaging also showed no difference between groups. CONCLUSIONS: In summary, systemic dexamethasone successfully inhibited leukocyte infiltration; however, functional recovery was delayed compared to the PBS control group. Clinically, these findings indicate that more evidence and research are required to use steroid pulse therapy for the treatment of traumatic facial nerve injuries.

7.
Int J Gen Med ; 17: 2635-2642, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38863739

RESUMO

Objective: This study aims to investigate the prognostic value of the neutrophil-to-lymphocyte ratio (NLR) and C-reactive protein (CRP) in patients with idiopathic facial nerve palsy. Methods: The clinical data of patients with idiopathic facial nerve palsy were retrospectively analyzed. After three months of follow-up, patients were divided into good prognosis and poor prognosis, and the correlation between NLR, CRP and idiopathic facial nerve palsy was analyzed. Results: Negative correlation of NLR with Portmann score in idiopathic facial nerve palsy (r=-0.788, P<0.05); In contrast to the group with poor prognosis, patients in good prognosis group had low levels of body mass index (BMI), NLR, and C-reactive protein (CRP), and high Portmann score (P<0.05); Multivariate logistic regression analysis showed Portmann score (OR=1.268, 95% CI (1.005-1.616)), NLR (OR=0.262, 95% CI (0.128-0.533)) and CRP levels (OR=0.949, 95% CI (0.895-0.989)) were risk factors of poor prognosis for patients with idiopathic facial nerve palsy. The area under the receiver operator characteristic (ROC) curve of NLR and CRP levels in predicting poor facial nerve function was 0.764 and 0.697, the specificity was 85.5% and 75.0%, and the sensitivity was 74. 0% and 76.0%, respectively. The ROC curve of the combined diagnosis was 0.829, the specificity was 80.7%, and the sensitivity was 82.0%. Conclusion: Elevated NLR and CRP are associated with a poor prognosis of idiopathic facial nerve palsy and can serve as an indicator for clinical prognosis, and can be widely used in clinical.

8.
Cureus ; 16(4): e58691, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38774163

RESUMO

The facial nerve supplies motor, sensory, and parasympathetic innervation to the head and neck, and its paralysis can have significant physical and psychological impacts. This study discusses a compelling case involving a 21-year-old male who developed delayed facial nerve palsy (DFNP) on the eighth day after cortical mastoid surgery. Through conservative management, the patient achieved a full recovery by the 52nd day. Our experience underscores the importance of approaching DFNP with patience, emphasizing the need for thorough counseling of both the patient and their family members.

9.
Artigo em Inglês | MEDLINE | ID: mdl-38769871

RESUMO

OBJECTIVE: Delayed facial nerve palsy (dFNP) secondary to head injury is definitely uncommon. Although the mechanism of immediate facial nerve paralysis is well-studied, its delayed presentation remains debated. Given the dearth of available information, we reported herein our experience with 2 cases of posttraumatic dFNP. This systematic review aimed to evaluate all available information on dFNP and to assess treatment outcome also comparing conservatively and surgically approaches. DATA SOURCES: Pubmed, Scopus, and Web of Science databases were systematically screened. REVIEW METHODS: The protocol of this investigation was registered on PROSPERO in April 2023 and the systematic review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses statement. RESULTS: Both patients in the case studies showed a complete recovery within 2 to 3 months after the head trauma. One of them still reported a subjective taste alteration at last control. After the application of the inclusion-exclusion criteria, 9 manuscripts with adequate relevance to this topic were included in the systematic review. The study population consisted of 1971 patients with a diagnosis of posttraumatic facial nerve palsy, of which 128 with a dFNP. CONCLUSIONS: dFNP due to head trauma is a rarely encountered clinical entity, and optimal treatment still remains to be elucidated. Based on the reported data, it seems rational to propose a conservative approach for dFNP with steroid administration as a first line in most cases, indicating surgery in severe and/or refractory cases.

10.
Cureus ; 16(3): e55347, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38559527

RESUMO

Facial nerve injury is one of the most substantial potential sequelae of parotid surgery. Pulling, stretching, and otherwise disturbing the facial nerve during parotid surgery can lead to post-surgical neural paresis and consequential deficits in facial movement. Furthermore, transection of the main facial nerve trunk or its branches, either purposeful or incidental, can lead to complete paralysis of the related facial musculature. Facial nerve injury is often diagnosed immediately post-operatively as evident by deficits in ipsilateral facial motion on examination of the patient in the recovery unit or, at most, by one week post-operatively. Although delayed onset facial nerve paralysis is seen in traumatic injury and otologic surgery, it is uncommon that facial nerve paralysis presents late after parotid surgery in the absence of hematoma development, viral reactivation, or secondary insult. Here, we present the case of a 70-year-old man developing a delayed acute onset of hemi-facial paralysis 12 days after right-sided total parotidectomy for an oncocytoma; a facial nerve examination done immediately post-operatively and at the one-week post-operative follow-up was found to be normal. The patient was treated with two courses of high-dose oral steroids with close-to-complete resolution.

11.
J Clin Med ; 13(5)2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38592235

RESUMO

Background: The aim of this study is to assess patients' subjective perception of treatment outcome after extracapsular fractures of the mandibular condyle. Methods: A questionnaire survey regarding facial nerve palsy (FNP), malocclusion, pain, reduction in maximum mouth opening (MMO) and further discomfort after 3, 6, and 12 months was carried out. Patients aged 18 or more presenting with an extracapsular condylar fracture between 2006 and 2020 were identified by purposive sampling Questionnaires were received from 115 patients. Fractures were classified on the basis of the pre-treatment imaging, the way of treatment was obtained from patients' medical records. Data were analyzed using Pearsons' chi-square-test, descriptive statistics and Student's t-test. Results: 93.0% of the fractures were treated by open reduction and internal fixation (ORIF). MMO reduction was the most common post-treatment complication (55.6%). ORIF was associated with less pain after 3 months (p = 0.048) and lower VAS scores compared to conservative treatment (p = 0.039). Comminuted fractures were more frequently associated with post-treatment malocclusion (p = 0.048), FNP (p = 0.016) and MMO reduction (p = 0.001). Bilateral fractures were significantly accompanied by malocclusion (p = 0.029), MMO reduction (p = 0.038) and pain occurrence (p < 0.001). Conclusions: Patients report less pain after ORIF. Comminuted and bilateral fractures seem to be major risk factors for complications. Subjective perception of complications after extracapsular condylar fractures differs from objectively assessed data.

12.
J Clin Med ; 13(7)2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38610907

RESUMO

Background: The aim of this study is to report outcomes of eyelid full-thickness skin grafting augmentation in facial nerve palsy (FNP) patients younger than 50 years of age. Methods: In a retrospective, consecutive case series, nine eyelid skin grafts performed on eight FNP patients with skin contraction (five females; median age 42 years [range, 17-47]) are presented. In most cases, upper eyelid skin grafting was combined with levator recession and anterior lamellar repositioning. Lower eyelid skin grafting was combined with lower retractors recession in all cases. Functional and cosmetic outcomes were measured preoperatively and at early (1-3 months), intermediate (3-6 months), and late (≥12 months) follow-up. Results: The corneal score improved at early follow-up (p = 0.03) and remained improved at late follow-up (p = 0.042). The gentle closure lagophthalmos was improved at late follow-up (p = 0.042). (p = 0.048). The grades of graft color, edge/skin interface, and size improved at 3-6 months post-grafting and remained improved at late follow-up (p < 0.05). Over the follow-up, four patients (50%) were recommended to have further surgical procedures. Conclusions: The preliminary results from this small cohort suggest that eyelid skin grafting is a viable option for young patients prioritizing cosmesis. This technique warrants consideration for its functional benefits.

13.
Artigo em Chinês | MEDLINE | ID: mdl-38686478

RESUMO

Objective:To summarize the clinical characteristics and therapeutic effect of traumatic facial nerve palsy. Methods:Sixty-eight cases of traumatic facial nerve palsy were retrospectively analyzed from January 2015 to May 2023. Results:The median course of disease was 33 days. The facial nerve function of the patients was grade HB-Ⅱin 2 cases, grade HB-Ⅲ in 4 cases, grade HB-Ⅳin 16 cases, grade HB-Ⅴ in 37 cases(38 ears), and grade HB-Ⅵ in 9 cases. 42 cases occurred immediately after injury and 26 cases were delayed. CT examination of temporal bone revealed longitudinal fractures in 51 cases(52 ears) , transverse fractures in 6 cases and mixed fractures in 4 cases. No definite temporal bone fracture was found in the remaining 7 cases. The segments of facial nerve injury in 49 cases(50 ears) were geniculate ganglion and adjacent, in 7 cases were vertical segment, in 7 cases were horizontal segment, in 2 cases were horizontal segment and vertical segment; and the other 3 cases could not be evaluated. Conservative treatment with glucocorticoids was used in 23 ears and surgery was used in 46 ears. Patients were followed up 6-24 months after treatment, including 20 cases of grade HB-Ⅰ, 19 cases of grade HB-Ⅱ, 23 cases(24 ears) of grade HB-Ⅲ, 4 cases of grade HB-Ⅳ, and 1 case of grade HB-Ⅴ.One patient was lost to follow-up. After treatment, the facial nerve function of patients was significantly improved(P<0.05), and there were significant differences between conservative treatment group and surgical treatment group in the course of facial nerve palsy, the ratio of facial palsy immediately after injury, the nerve function before treatment and the nerve function after treatment(P<0.05). There were no significant differences in age, sex, hearing condition, temporal bone fracture, facial nerve injury segment and rate of favorable neurologic outcomes(P>0.05). The comparison of patients with neurodegeneration rate>90% and ≤90% showed that the facial nerve function of patients with neurodegeneration rate>90% before treatment was significantly worse(P<0.05), but there was no significant difference between the facial nerve function after treatment(P>0.05). There was no significant difference in facial nerve function between middle fossa approach group and mastoid approach group(P>0.05). Conclusion:Patients with traumatic facial nerve palsy should be evaluated individually. Patients with mild facial nerve palsy, low neurodegeneration rate and short course of disease can be treated conservatively and followed up closely. Patients with severe facial nerve palsy, high neurodegeneration rate and more than 6 weeks of disease can be actively considered surgery. Good prognosis can be obtained by correct evaluation and treatment.


Assuntos
Traumatismos do Nervo Facial , Paralisia Facial , Humanos , Paralisia Facial/etiologia , Paralisia Facial/diagnóstico , Paralisia Facial/terapia , Estudos Retrospectivos , Masculino , Feminino , Traumatismos do Nervo Facial/terapia , Traumatismos do Nervo Facial/diagnóstico , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Adolescente , Osso Temporal/lesões , Nervo Facial , Glucocorticoides/uso terapêutico , Resultado do Tratamento
14.
Acta Otolaryngol ; 144(3): 250-254, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38634637

RESUMO

BACKGROUND: Facial nerve palsy is a potential complication of parotidectomy for benign salivary gland tumours, necessitating a comprehensive understanding of its incidence and associated risk factors for improved patient counselling and preoperative planning. AIM/OBJECTIVES: This single-centre retrospective study aimed to assess the rate of facial nerve palsy following benign parotidectomy at a University Teaching Hospital. MATERIAL AND METHODS: Over a 3-year period, 160 patients undergoing parotid surgery for benign tumours were included. Data, encompassing sex, age, operation technique, tumour pathology, facial nerve function, and follow-up duration, were collected from medical records. Exclusion criteria comprised patients with prior parotid gland surgery or preoperative facial nerve palsy. RESULTS: The study revealed a 3.75% incidence of facial nerve palsy with no total paralysis post-parotidectomy for benign disease. Pleomorphic adenoma (50.6%) and Warthin's tumour (44.4%) were the predominant tumour types. No significant differences were noted between groups with and without postoperative facial palsy based on obtained covariates. CONCLUSION AND SIGNIFICANCE: Our findings endorse partial superficial parotidectomy and extracapsular dissection as low-risk treatments for benign parotid tumours. However, prospective studies are warranted to elucidate recovery rates and long-term consequences of facial nerve palsy, contributing to refined surgical approaches and patient care in parotid surgery.


Assuntos
Paralisia Facial , Neoplasias Parotídeas , Complicações Pós-Operatórias , Humanos , Masculino , Feminino , Paralisia Facial/etiologia , Paralisia Facial/epidemiologia , Pessoa de Meia-Idade , Estudos Retrospectivos , Neoplasias Parotídeas/cirurgia , Idoso , Adulto , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Glândula Parótida/cirurgia , Fatores de Risco , Incidência , Idoso de 80 Anos ou mais , Adulto Jovem , Adolescente
15.
J Neurosurg Case Lessons ; 7(10)2024 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-38437673

RESUMO

BACKGROUND: Unlike syringomyelia, syringobulbia is not commonly observed in pediatric patients with Chiari malformation type I (CMI). Previous series have reported the incidence of syringobulbia as between 3% and 4% in these patients. Presentation is typically chronic, with the slow onset of neurological symptoms and cranial nerve (CN) palsies resulting from lower brainstem involvement. The authors report the first case of a pediatric patient with simultaneous CMI, syringobulbia, and unilateral CN VII palsy. OBSERVATIONS: A 7-year-old male presented with right facial weakness in addition to headaches, ataxia, urinary incontinence, and falls. Magnetic resonance imaging revealed CMI with a syrinx of the cervicothoracic spine and syringobulbia. Posterior fossa decompression with duraplasty was performed without complications, and the patient was discharged home on postoperation day 5. At the 3-week follow-up, the patient's neurological deficits had largely subsided. At the 3-month follow-up, his CN VII palsy and syringobulbia had completely resolved. LESSONS: Pediatric CMI patients with syringomyelia are at risk for developing syringobulbia and brainstem deficits, including unilateral facial palsy. However, craniocervical decompression can prove successful in treating such deficits.

16.
Cureus ; 16(2): e55000, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38550443

RESUMO

A rare illness known as "Bickerstaff's brainstem encephalitis" (BBE) is characterized by an abrupt brainstem dysfunction and includes the triad of diminished consciousness, ataxia, and ophthalmoplegia. It differs from the Guillain-Barré syndrome (GBS) and Miller Fisher syndrome (MFS) by involving the central nervous system (CNS) and frequently manifesting as reduced consciousness. Here, we describe a rare instance of Bickerstaff's encephalitis coexisting with MFS, where the patient had rapidly progressing quadriplegia, VII cranial nerve palsy, and episodes of unconsciousness.

17.
Cureus ; 16(2): e54500, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38516456

RESUMO

Facial nerve aplasia is an exceptionally rare condition, with only a few reported cases in the existing medical literature. Congenital facial palsy (CFP) is characterized by the clinical manifestation of facial paralysis involving the seventh cranial nerve, either evident at birth or shortly thereafter. This condition is categorized based on various parameters, including the presence of trauma or developmental origins, unilateral or bilateral involvement, and whether the paralysis is complete or incomplete. While CFP is uncommon, its occurrence can pose multiple challenges for newborns, such as difficulties in nursing and incomplete closure of the affected eye. In cases where the paralysis persists, there is the potential for a long-term impact on the child's speech, emotional expressions, and mastication. Here we present the case of a six-month-old male child who experienced lower motor neuron palsy of the facial nerve on the left side since birth. This case contributes to the limited knowledge surrounding facial nerve aplasia and CFP, emphasizing the importance of early diagnosis and intervention to mitigate potential long-term complications.

18.
Auris Nasus Larynx ; 51(3): 456-459, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38520977

RESUMO

OBJECTIVES: The quality of life (QOL) for patients with resolved facial nerve palsy has not been evaluated adequately. The objective of this study is to investigate QOL for patients with resolved facial nerve palsy. METHODS: Forty-seven patients with resolved facial nerve palsy were included and the patients' QOL was evaluated using the Facial Clinimetric Evaluation Scale (FaCE Scale). RESULTS: Twenty-two of the 47 patients (46.8%) with resolved facial nerve palsy showed impaired QOL, especially in terms of facial comfort and eye comfort. In 10 cases followed-up after the condition was judged to be resolved, the median scores for the FaCE scale at the time the condition was judged to be resolved and at the last visit were 65.5 and 72, respectively. The mean durations from the onset of the palsy to diagnosis of cure and to the last visit were 2.4 ± 1.6 and 4.3 ± 2.2 months, respectively. There was a significant improvement in QOL after the condition was judged to be resolved. CONCLUSION: There were discrepancies between QOL and facial movement as evaluated by physicians in patients in whom facial nerve palsy was resolved as in patients with non-cured facial nerve palsy. Patients' QOL continued to improve even after physicians judged the condition to be resolved and this result indicated that there were cases where improvement in QOL was delayed in comparison to improvement in facial movement.


Assuntos
Paralisia Facial , Qualidade de Vida , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Paralisia Facial/psicologia , Paralisia Facial/fisiopatologia , Adulto , Idoso , Adulto Jovem , Idoso de 80 Anos ou mais , Adolescente
19.
Cureus ; 16(2): e54719, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38524057

RESUMO

Idiopathic bilateral facial nerve palsy is a rare condition and presents a diagnostic and prognostic challenge. Specifically, when bilateral nerves are damaged, it is difficult to predict the prognosis. We showcase the usefulness of contrast-enhanced magnetic resonance imaging (MRI) by providing information about localization and severity of degeneration of facial nerve. A 70-year-old Japanese man presented with bilateral simultaneous facial nerve palsy of House-Brackmann Grade VI on both sides. Contrast-enhanced MRI revealed bilateral intensity enhancement of intratemporal facial nerves. The signal intensity was higher on the left side than on the right side. Facial nerve decompression was performed on the left side. The left facial nerve palsy was finally improved eight months after the onset, while the right side was improved just under two months after the onset. Contrast-enhanced MRI for facial nerve palsy can provide valuable information for the evaluation of damaged facial nerves. In our patient's case, it was useful as a prognostic predictor of bilateral facial nerve palsy.

20.
Pediatr Neurol ; 153: 1-10, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38306744

RESUMO

Moebius syndrome (MBS) is a congenital cranial dysinnervation disorder (CCDD) characterized by a bilateral palsy of abducens and facial cranial nerves, which may coexist with other cranial nerves palsies, mostly those found in the dorsal pons and medulla oblongata. MBS is considered a "rare" disease, occurring in only 1:50,000 to 1:500,000 live births, with no gender predominance. Three independent theories have been described to define its etiology: the vascular theory, which talks about a transient blood flow disruption; the genetic theory, which takes place due to mutations related to the facial motor nucleus neurodevelopment; and last, the teratogenic theory, associated with the consumption of agents such as misoprostol during the first trimester of pregnancy. Since the literature has suggested the existence of these theories independently, this review proposes establishing a theory by matching the MBS molecular bases. This review aims to associate the three etiopathogenic theories at a molecular level, thus submitting a combined postulation. MBS is most likely an underdiagnosed disease due to its low prevalence and challenging diagnosis. Researching other elements that may play a key role in the pathogenesis is essential. It is common to assume the difficulty that patients with MBS have in leading an everyday social life. Research by means of PubMed and Google Scholar databases was carried out, same in which 94 articles were collected by using keywords with the likes of "Moebius syndrome," "PLXND1 mutations," "REV3L mutations," "vascular disruption AND teratogens," and "congenital facial nerve palsy." No exclusion criteria were applied.


Assuntos
Paralisia Facial , Síndrome de Möbius , Humanos , Síndrome de Möbius/genética , Síndrome de Möbius/diagnóstico , Teratogênicos/toxicidade , Nervo Facial , Mutação , DNA Polimerase Dirigida por DNA/genética , Proteínas de Ligação a DNA/genética
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