Prevalence of complications associated with polymer-based alloplastic materials in nasal dorsal augmentation : a systematic review and meta-analysis

© 2022. The Author(s)..

BACKGROUND: Various techniques with different grafts and implants have been proposed to establish a smooth and symmetric nasal dorsum with adequate function. Broadly, two categories of materials have been used in this regard: alloplastic implant materials and autograft materials. The aim of these meta-analyses is to explore the incidence of complications after dorsum augmentation surgery using alloplastic materials.

MATERIALS AND METHODS: After duplication removal 491 papers remained that title and abstract were assessed for eligibility. Regarding the study type, 27 observational studies were included, 21 retrospective and 6 prospective case series. A total of 3803 cases were enrolled in this systematic review and meta-analysis.

RESULT: Twenty-seven articles reported on complications and outcomes of dorsal augmentation rhinoplasty with synthetic materials. In a random-effects model, the weighted mean percentage was 2.75% (95% CI 1.61 to 4.17%). the weighted mean percentage were 1.91% (95% CI 0.77 to 3.54%), 0.72% (95% CI 0.316 to 1.31%), and 0.78% (95% CI 0.43 to 1.24%) respectively.

CONCLUSION: The widely used alloplasts were expanded polytetrafluoroethylene (ePTFE), high-density polyethylene, and silicone. The total rates for complications, infection, deviation, irregularity, hematoma, extrusion, and overcorrection were 2.75%, 1.91%, 0.72%, 0.70%, 0.78%, and 0.49%, respectively. The revision rate, based on the random effects model, was 6.40% with 95%CI (3.84 to 9.57).

TRIAL REGISTRATION: This meta-analysis was registered at the International Prospective Register of Systematic Reviews (PROSPERO, registration number CRD42020209644 ).

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:44

Enthalten in:

Maxillofacial plastic and reconstructive surgery - 44(2022), 1 vom: 22. Apr., Seite 17

Sprache:

Englisch

Beteiligte Personen:

Keyhan, Seied Omid [VerfasserIn]
Ramezanzade, Shaqayeq [VerfasserIn]
Yazdi, Reza Golvardi [VerfasserIn]
Valipour, Mohammad Amin [VerfasserIn]
Fallahi, Hamid Reza [VerfasserIn]
Shakiba, Madjid [VerfasserIn]
Aeinehvand, Mahsa [VerfasserIn]

Links:

Volltext

Themen:

Alloplastic
Augmentation rhinoplasty
Complications
Journal Article
Review
Revision rate of rhinoplasty
Rhinoplasty

Anmerkungen:

Date Revised 16.07.2022

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1186/s40902-022-00344-8

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM339808411