Microtia: A Review
Liliana Camison1, Rebecca C Lisk2, Magdalena Soldanska3
1Department of Plastic Surgery, University of Pittsburgh Medical Center and UPMC Children's Hospital of Pittsburgh, 4401 Penn Avenue, Faculty Pavilion, Suite 7107, Pittsburgh, PA 15224, USA.
Insights
Microtia, a congenital ear malformation, results from genetic and environmental factors. Early multidisciplinary care and surgical reconstruction, like porous polyethylene or autologous techniques, are crucial for affected children.
Area of Science:
- Plastic Surgery
- Otolaryngology
- Pediatrics
- Genetics
Background:
- Microtia is a congenital condition with varied ear malformations.
- Its cause is multifactorial, involving genetic and environmental influences.
- Requires early, comprehensive care from multiple specialists.
Purpose of the Study:
- To provide an overview of microtia.
- To present a historical review of the condition.
- To illustrate two common surgical reconstruction methods.
Main Methods:
- Overview of microtia and its history.
- Illustrated description of porous polyethylene reconstruction with temporoparietal fascia flap.
- Illustrated description of two-stage autologous reconstruction (modified Nagata technique).
Main Results:
- Detailed surgical techniques for microtia reconstruction are presented.
- Porous polyethylene and autologous methods are described.
- The article serves as a guide to surgical options.
Conclusions:
- Microtia management requires a multidisciplinary approach.
- Surgical reconstruction is a key component of treatment.
- The article details established and modified surgical techniques.
Abstract:
Microtia is a congenital condition characterized by a spectrum of ear malformations, ranging from minor structural anomalies to anotia. The etiology is multifactorial, with interplay of genetic and environmental factors being implicated. Early multidisciplinary involvement should include pediatrics, plastic surgery, otolaryngology, audiology, and speech pathology, to ensure that the child is appropriately supported as they grow. This article provides an overview of the condition, a brief historic review, and illustrated descriptions of 2 common surgical approaches: porous polyethylene reconstruction with a temporoparietal fascia flap, and autologous reconstruction in 2 stages following Firmin's modifications of the Nagata technique.
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