Bell's palsy

2021 ◽  
Vol 14 (12) ◽  
pp. 733-741
Author(s):  
Frith Cull ◽  
Holli Coleman

Bell's palsy is the term given to an idiopathic lower motor neurone facial nerve paresis or paralysis. It is of rapid onset, almost always unilateral, and may be associated with facial or retro-auricular pain or otalgia. It is the most common diagnosis associated with facial nerve palsy; a GP will see a case approximately every 2 years in practice in the United Kingdom. Early diagnosis and steroid treatment increase the likelihood of full recovery, whereas ocular complications can be prevented by lubricants and lid taping. Over 70% of patients recover within a year. Options to improve facial appearance and function, in those who do not experience a complete recovery, include surgery.

2021 ◽  
Vol 09 (3) ◽  
pp. 650-656
Author(s):  
Ram Lakhan Meena ◽  
Santoshkumar Bhatted ◽  
Nilam Meena

Bell’s palsy, also known as acute idiopathic lower motor neuron facial paralysis, is characterized by sud-den onset paralysis or weakness of the muscles to one side of the face controlled by the facial nerve. In contemporary science, administration of steroids is the treatment of choice for complete facial palsy. Cer-tain Panchakarma procedures and internal Ayurvedic medicines have been proved to be beneficial in the management of Ardita vata. The present report deals with a case of 62-year-old male patient diagnosed as Ardita vata was treated with various Panchakarma procedures like Nasya, Shirobasti, Kukkutanda Swedana, Dashmoola Ksheer Dhoom, Gandoosh and oral Ayurveda medicines. Criteria of assessment was based on the scoring of House-Brackmann Facial Nerve Grading scale. After completion of Ayurveda treatment, the patient Shown almost complete recovery without any adverse effects. This case is an evi-dence to demonstrate the effectiveness of Ayurveda treatment in case of Ardita vata (Bell’s palsy).


1977 ◽  
Vol 86 (4) ◽  
pp. 549-558 ◽  
Author(s):  
Ruth Gussen

The pathogenesis of Bell's palsy is presented as retrograde epineurial compression edema with ischemia of the facial nerve. Although the etiology is unknown, an attractive theory is vasospasm, from any cause, along any facial nerve branch, with the chorda tympani, perhaps, the usual primary involvement. Retrograde vascular distension and edema, within the epineurium of the bony facial canal, compresses the nerve from outside its perineurial sheath. The compression force may be mild or severe, resulting in varying degrees of reversible or irreversible ischemic degeneration of myelin sheaths and axons, with varying degrees of cellular reaction to myelin breakdown. The edema may be resorbed, leaving reversible or irreversible nerve damage, or may stimulate collagen formation within the epineurium, with persisting fibrous compression (entrapment) neuropathy of the facial nerve. This concept is consistent with the varying results of Bell's palsy, and depends on the severity and duration of edema, and whether fibrosis occurs within the epineurium of the facial canal. Epineurial fibrosis also results in disturbance of metabolic exchange through the epineurial-permeurial-endoneurial tissues, and may ultimately result in obliteration of vascular drainage. Two temporal bone cases of Bell's palsy, one occurring ten years before death, with residual paralysis. and one two years before death, with clinical recovery, are added to the previously described four cases in the literature, three of early Bell's palsy, and one of remote palsy with almost complete recovery.


2021 ◽  
Vol 10 (1) ◽  
pp. 216-223
Author(s):  
K. I. Chekhonatskaya ◽  
L. B. Zavaliy ◽  
M. V. Sinkin ◽  
L. L. Semenov ◽  
G. R. Ramazanov ◽  
...  

The facial nerve (fn) palsy is a disease of the peripheral nervous system that leads to aesthetic, organic and functional disorders. The causes of the disease are different, the most common is the idiopathic form bell’s palsy. With a conservative approach to therapy, up to 80% of patients note the complete recovery of the lost functions of facial muscles, the others have the likelihood of severe consequences. Electroneuromyography is used to assess the risk of a negative outcome of the disease. In cases of confirmation of severe nerve damage, surgical treatment is suggested. The article presents a clinical case of complete recovery of the function of facial muscles in a patient with severe damage to the a nerve and an unfavorable prognosis. The course of the disease, complications of bell’s palsy and methods of their correction are described. Timely correct choice of treatment tactics and prevention of complications minimizes negative consequences. When working with a patient, a differentiated approach is important depending on the clinical situation.


2012 ◽  
Vol 73 (S 02) ◽  
Author(s):  
L. M. Marques ◽  
J. Pimentel ◽  
P. Escada ◽  
G. Neto D'Almeida

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Akira Inagaki ◽  
Sachiyo Katsumi ◽  
Shinji Sekiya ◽  
Shingo Murakami

AbstractIn Bell’s palsy, electrodiagnosis by electroneurography (ENoG) is widely used to predict a patient’s prognosis. The therapeutic options for patients with poor prognostic results remain controversial. Here, we investigated whether early intervention with intratympanic steroid therapy (ITST) is an effective treatment for Bell’s palsy patients with poor electrodiagnostic test results (≤ 10% electroneurography value). Patients in the concurrent ITST group (n = 8) received the standard systemic dose of prednisolone (410 mg total) and intratympanic dexamethasone (16.5 mg total) and those in the control group (n = 21) received systemic prednisolone at the standard dose or higher (average dose, 605 ± 27 mg). A year after onset, the recovery rate was higher in the ITST group than in the control group (88% vs 43%, P = 0.044). The average House-Brackmann grade was better in the concurrent ITST group (1.13 ± 0.13 vs 1.71 ± 0.16, P = 0.035). Concurrent ITST improves the facial nerve outcome in patients with poor electroneurography test results, regardless of whether equivalent or lower glucocorticoid doses were administered. This may be ascribed to a neuroprotective effect of ITST due to a higher dose of steroid reaching the lesion due to dexamethasone transfer in the facial nerve.


1995 ◽  
Vol 104 (7) ◽  
pp. 574-581 ◽  
Author(s):  
Toshiaki Sugita ◽  
Yasuo Fujiwara ◽  
Shingo Murakami ◽  
Yoshinari Hirata ◽  
Naoaki Yanagihara ◽  
...  

We have been the first to succeed in producing an acute and transient facial paralysis simulating Bell's palsy, by inoculating herpes simplex virus into the auricles or tongues of mice. The KOS strain of the virus was injected into the auricle of 104 mice and the anterior two thirds of the tongue in 30 mice. Facial paralysis developed between 6 and 9 days after virus inoculation, continued for 3 to 7 days, and then recovered spontaneously. The animals were painlessly sacrificed between 6 and 20 days after inoculation for histopathologic and immunocytochemical study. Histopathologically, severe nerve swelling, inflammatory cell infiltration, and vacuolar degeneration were manifested in the affected facial nerve and nuclei. Herpes simplex virus antigens were also detected in the facial nerve, geniculate ganglion, and facial nerve nucleus. The pathophysiologic mechanisms of the facial paralysis are discussed in light of the histopathologic findings, in association with the causation of Bell's palsy.


Author(s):  
Gabriel Toye Olajide ◽  
Waheed Atilade Adegbiji ◽  
Akinwale Olaleye Akinbade ◽  
Anthony Oyebanji Olajuyin ◽  
Paul Olowoyo

Background/Aim: Facial nerve palsy may cause facial asymmetry, functional and cosmetic impairment, and therefore imposes great psychological and social problems on the individual with the condition. The aim of this paper was to highlight the aetiological profile of facial nerve palsy (FNP) in two tertiary institutions in Ekiti, southwest, Nigeria. Methods: This was a retrospective review of patients with facial nerve palsy seen and treated at Ear, Nose & Throat (ENT) clinic. All folders and registers of patients diagnosed with facial nerve palsy from January 2010 to December 2019 in the central, ENT and Dental medical records departments were retrieved and reviewed. The information extracted included the socio-demographic characteristics of the patients, clinical presentation, type and aetiology of FNP, side affected, diagnosis/impression, nature of impairment, type of lesion, onset of the disease, treatment and outcome. Results: Of 76 patients analysed, 48(63.2%) were males and 28(36.8%) were females given a male to female ratio of 1:1.7. Their age ranged between 5 to 72 years with a mean of 39.83 ± 17.58 SD. The age range 21-40 years was most commonly affected, representing 31 (40.8%). The commonest cause of facial nerve paralysis was Bell’s palsy in 32(42.1%), followed by trauma 28(36.9%). Of the 28 (36.9%) that was caused by trauma, road traffic injury constituted 15(53.6%). Half (50.0 %) of the lesion affected right side of the face. Seventy (92.1%) was treated medically. Majority (37.0%) presented within one week of their symptoms. All the patients presented with deviation of mouth, followed by inability to close eye in 70 (92.1%). Higher proportion (88.2%) of our patients had lower motor neuron lesion. Conclusion: This study found that majority of our patients was young adults. Bell’s palsy was a major cause of facial nerve paralysis followed by trauma. Most of our patient presented early and did well on conservative treatment. High index of suspicion is essential especially when patients present with injuries involving head and neck region.


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