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Updated: Jun 22, 2026
19:53
Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
Published on: March 1, 2015
Facial paralysis for the plastic surgeon.
Aaron M Kosins1, Keith A Hurvitz, Gregory Rd Evans
1Aesthetic & Plastic Surgery Institute, University of California, Irvine, California, USA.
Summary
Facial paralysis significantly impacts patients socially and functionally. Understanding facial nerve anatomy and paralysis causes is crucial for successful surgical outcomes and patient well-being.
Area of Science:
- Plastic Surgery
- Neurology
- Otolaryngology
Background:
- Facial paralysis poses a complex reconstructive challenge for plastic surgeons.
- It results in significant social and functional impairments, affecting over 50% of patients surveyed with psychological distress and social withdrawal.
- Symptoms include asymmetric smile, synkinesis, epiphora, abnormal blink, speech difficulties, drooling, hyperacusis, altered taste, and facial pain.
Purpose of the Study:
- To review facial nerve anatomy and diagnostic patterns.
- To describe the epidemiology and common causes of facial paralysis.
- To outline clinical features and diagnostic approaches for facial paralysis.
Main Methods:
- Literature review focusing on facial nerve anatomy, pathology, and diagnosis.
- Analysis of epidemiological data and clinical features of facial paralysis.
- Synthesis of information on diagnostic patterns and common etiologies.
Main Results:
- Facial paralysis requires a deep understanding of facial nerve anatomy and underlying causes for effective treatment.
- A significant patient population experiences psychological distress and social withdrawal due to facial paralysis.
- Diverse functional deficits accompany facial paralysis, impacting facial expressions and bodily functions.
Conclusions:
- A comprehensive understanding of facial nerve anatomy and paralysis etiology is paramount for successful surgical reconstruction.
- Addressing the psychological and social impacts of facial paralysis is essential for holistic patient care.
- This review provides foundational knowledge on facial nerve anatomy and paralysis, guiding diagnostic and therapeutic strategies.
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