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Otoplasty: Rasps or Puncture Needles? A Clinical Trial.
Eduardo Madalosso Zanin1, João Maximiliano2, Antônio Carlos Pinto Oliveira2
1Division of Plastic Surgery, Hospital de Clínicas de Porto Alegre, 2350, Ramiro Barcelos st, Porto Alegre-RS, 90035-007, Brazil. eduardo.zanin@gmail.com.
Aesthetic Plastic Surgery
|October 30, 2020
Summary
Otoplasty techniques using puncture needles or rasps for anterior cartilage scoring yield similar aesthetic results. The needle technique offers reduced surgical time and less postoperative edema, proving effective even for less experienced surgeons.
Area of Science:
- Plastic Surgery
- Otolaryngology
Background:
- Otoplasty complications occur in up to 25% of cases, necessitating technique refinement.
- Stenström's anterior auricular cartilage scoring combined with Mustardé's technique is effective for antihelix deformities.
- Both scoring methods can utilize instruments like rasps or puncture needles.
Purpose of the Study:
- To compare the efficacy of puncture needles versus rasps for anterior cartilage scoring in otoplasty.
- To assess anatomical and aesthetic outcomes and review postoperative complications.
- To evaluate patient satisfaction and surgical parameters.
Main Methods:
- Forty-two patients with prominent ears were randomized to needle or rasp technique.
- Procedures were performed by first-year plastic surgery residents.
- Follow-up included clinical assessments and photographic analysis by blinded surgeons.
Main Results:
- No significant differences were found in overall results, symmetry, antihelix shape, or cartilage fracture between groups.
- Ninety-five percent of patients reported satisfaction with the aesthetic outcome.
- The needle technique demonstrated reduced postoperative edema and shorter surgical duration.
Conclusions:
- Anterior cartilage scoring with posterior mattress sutures is effective for antihelical fold correction using either rasps or needles.
- The needle technique provides comparable results with advantages in reduced edema and surgical time.
- This method is suitable for surgeons with varying experience levels and does not require specialized instruments.

