Related Experiment Video
Updated: Jun 22, 2026

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
Published on: March 1, 2015
Facial nerve schwannoma
Sam J Marzo1, Chad A Zender, John P Leonetti
1The Department of Otolaryngology - Head and Neck Surgery, Division of Cranial Base Surgery and the Parmly Hearing Institute, Loyola University Health System, Maywood, Illinois, USA. smarzo@lumc.edu
Facial nerve schwannoma management is individualized, with observation being an option for some patients. Surgical techniques and future therapies aim to reduce nerve damage.
Area of Science:
- Otolaryngology
- Neurosurgery
- Oncology
Background:
- Facial nerve schwannomas are benign neoplasms.
- They can present with varying degrees of facial nerve dysfunction and otological symptoms.
Purpose of the Study:
- To review current literature on facial nerve schwannoma.
- To provide practical management recommendations based on best practices.
Main Methods:
- Literature review of facial nerve schwannoma.
- Analysis of clinical presentation, diagnostic imaging, and electrophysiological testing.
- Evaluation of management options including observation, surgery, and radiotherapy.
Main Results:
- Facial nerve schwannoma can be asymptomatic or cause progressive/acute facial nerve palsy and hearing loss.
- Tumors are typically slow-growing and may involve multiple nerve segments.
- Management options include observation, decompression, nerve stripping, resection with grafting, and radiotherapy.
Conclusions:
- Treatment is individualized based on patient-specific factors and clinicoradiographic evaluation.
- Not all patients require surgical intervention.
- Advanced neurotological surgical techniques and ongoing research are crucial for minimizing facial nerve morbidity.
Related Concept Videos
Cranial Nerves: Types Part II
Facial Nerve (Cranial Nerve VII)
Cranial nerve VII, or the facial nerve,...
Cranial Nerves: Types Part I
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
Cranial Nerves: Overview and Anatomy
Cranial Part of Parasympathetic Division
The vagus nerve (cranial nerve X) alone accounts for approximately 75...
Spinal Nerves: Plexus I
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
Spinal Nerves: Plexus II
The Lumbar Plexus
The lumbar plexus is situated within the lumbar region of the back and is primarily formed by the first four lumbar spinal nerves (L1 to L4). This plexus extends its branches into several nerves, including the...
