Facial nerve paralysis
Dotaz
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- Klíčová slova
- FACIAL PARALYSIS/surgery *,
- MeSH
- faciální paralýza chirurgie MeSH
- lidé MeSH
- nervus facialis * MeSH
- paralýza * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Klíčová slova
- ACUPUNCTURE *, FACIAL PARALYSIS *,
- MeSH
- akupunktura * MeSH
- akupunkturní terapie * MeSH
- faciální paralýza * MeSH
- lidé MeSH
- nervus facialis * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
Facial paralysis is a severe disease and presents a formidable treatment challenge. A wide variety of surgical procedures are available with limited evidence. Major risk factors of suboptimal recovery include the duration of paralysis as well as higher age. In this paper, we demonstrate reconstruction of the facial nerve via an intratemporal end-to-end anastomosis and concomitant transfer of an intact masseteric nerve to the side of facial nerve trunk. The supercharge (reverse end-to-side) transfer resulted in preservation of target muscles and faster recovery. Masseteric supercharge bypass may be an acceptable surgical technique to restore muscle function in potentially higher risk cases.
- Klíčová slova
- Facial nerve palsy, Masseteric nerve, Nerve transfer, Supercharge bypass,
- MeSH
- anastomóza chirurgická metody MeSH
- faciální paralýza chirurgie MeSH
- lidé MeSH
- musculus masseter inervace MeSH
- nervový transfer metody MeSH
- nervus facialis chirurgie MeSH
- nervus mandibularis chirurgie MeSH
- senioři MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- Publikační typ
- časopisecké články MeSH
- kazuistiky MeSH
INTRODUCTION: The facial nerve surgery belongs to the basic procedures during lateral skull base approaches. Its damage has serious medical and psychological consequences, and therefore mastery of reconstruction and correction techniques should belong to the repertoire of skull base surgeons. The goal of this study was to demonstrate usefulness of electromyographic follow-up in facial nerve reconstruction. MATERIAL AND METHODS: A total of 16 patients underwent hemihypoglossal-facial anastomosis between 2005 and 2017. Most of the primary lesions came from vestibular schwannoma surgery. All patients were examined with electromyography and scored according to the House-Brackmann and IOWA grading scales. Function of the tongue has been evaluated. RESULTS: Ten patients achieved definitive House-Brackmann grade 3 score (62.5%). We did not observe any association with the patient's age, previous irradiation and the etiology of the damage. Electromyography showed pathological spontaneous activity after the first surgery. Incipient regeneration potentials were detected in 4-17 months (average 7.6) and reached maximum in 6.5-18 months (average 16). Electromyographic assessment of the effect of tongue movement showed better mimic voluntary activity by swallowing or by moving the tongue up. There was no relationship between the start of activity and the interval to achieving maximal activity. CONCLUSION: Hemihypoglossal-facial nerve anastomosis is a safe procedure and it is an optimal solution for cases lacking a proximal stump or in the case of reconstruction in the second stage. Electromyography can predict initial reinnervation activity after reconstructive procedures. During subsequent follow-up it can help to discover insufficiently recovering patients, however clinical characteristics are crucial.
- Klíčová slova
- Acoustic neuroma, Electromyography, Hypoglossal–facial anastomosis, Reinnervation, Vestibular schwannoma,
- MeSH
- anastomóza chirurgická MeSH
- faciální paralýza * MeSH
- lidé MeSH
- nervus facialis * chirurgie MeSH
- nervus hypoglossus chirurgie MeSH
- výsledek terapie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Klíčová slova
- FACIAL PARALYSIS/surgery *,
- MeSH
- faciální paralýza chirurgie MeSH
- lidé MeSH
- nervus facialis * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
BACKGROUND: Donor nerve selection is a crucial factor in determining clinical outcomes of facial reanimation. Although dual innervation approaches using two neurotizers have shown promise, there is a lack of evidence-based comparison in the literature. Furthermore, no animal model of dual reinnervation has yet been published. This study aimed to establish such a model and verify its technical and anatomical feasibility by performing dual-innervated reanimation approaches in Wistar rats. METHODS: Fifteen Wistar rats were divided into four experimental groups and one control group. The sural nerve was exposed and used as a cross-face nerve graft (CFNG), which was then anastomosed to the contralateral buccal branch of the facial nerve through a subcutaneous tunnel on the forehead. The CFNG, the masseteric nerve (MN), and the recipient nerve were coapted in one or two stages. The length and width of the utilized structures were measured under an operating microscope. Return of whisker motion was visually confirmed. RESULTS: Nine out of the eleven rats that underwent surgery survived the procedure. Whisker motion was observed in all experimental animals, indicating successful reinnervation. The mean duration of the surgical procedures did not differ significantly between the experimental groups, ensuring similar conditions for all groups. CONCLUSIONS: Our experimental study confirmed that the proposed reanimation model in Wistar rats is anatomically and technically feasible, with a high success rate, and shows good prospects for future experiments.
- Klíčová slova
- axonal regeneration, cross facial nerve graft, dual innervation, facial palsy, facial reanimation, neurotization,
- MeSH
- faciální paralýza * chirurgie MeSH
- krysa rodu Rattus MeSH
- modely nemocí na zvířatech MeSH
- nervus facialis * chirurgie fyziologie MeSH
- nervus suralis chirurgie MeSH
- potkani Wistar MeSH
- regenerace nervu * fyziologie MeSH
- vibrissae fyziologie inervace MeSH
- zvířata MeSH
- Check Tag
- krysa rodu Rattus MeSH
- mužské pohlaví MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- Klíčová slova
- CORTISONE/therapeutic use *, FACIAL PARALYSIS/therapy *,
- MeSH
- faciální paralýza terapie MeSH
- kortison terapeutické užití MeSH
- lidé MeSH
- nervus facialis * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- kortison MeSH
- Klíčová slova
- NERVES, FACIAL/paralysis *, NERVES, HYPOGLOSSAL/surgery *, PARALYSIS *,
- MeSH
- faciální paralýza * MeSH
- lidé MeSH
- nervus hypoglossus chirurgie MeSH
- obličej inervace MeSH
- paralýza inervace MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- MeSH
- faciální paralýza chirurgie MeSH
- iatrogenní nemoci MeSH
- lidé MeSH
- nemoci ucha komplikace MeSH
- poranění nervus vestibulocochlearis MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Klíčová slova
- ELECTROMYOGRAPHY *, FACIAL PARALYSIS *, NEUROSURGERY *, POSTOPERATIVE COMPLICATIONS *, REGENERATION *, TISSUE ADHESIVES *,
- MeSH
- elektromyografie * MeSH
- faciální paralýza * MeSH
- lidé MeSH
- nervus facialis * MeSH
- neurochirurgické výkony * MeSH
- neurochirurgie * MeSH
- pooperační komplikace * MeSH
- regenerace * MeSH
- tkáňová adheziva * MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- tkáňová adheziva * MeSH