Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Double Resonance Techniques: Overview

Double Resonance Techniques: Overview

Double resonance techniques in Nuclear Magnetic Resonance (NMR) spectroscopy involve the simultaneous application of two different frequencies or radiofrequency pulses to manipulate and observe two distinct nuclear spins. One important application of double resonance is spin decoupling, which selectively suppresses coupling with one type of nucleus while observing the NMR signal from another nucleus, simplifying the spectrum and enhancing resolution.
Spin decoupling is usually achieved by...

Differential Staining Technique

Differential Staining Technique

Differential staining is an essential microbiological technique that exploits variations in cell wall structures to classify and identify microorganisms. It facilitates the distinction of bacteria, aiding in diagnostic and research applications. Two of the most widely used differential staining methods are Gram staining and acid-fast staining, both of which rely on the chemical and structural differences in bacterial cell walls.Gram Staining TechniqueGram staining differentiates bacteria by...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Reconstructing the Post-Burn Auricle: A Microsurgical Approach Using a Contralateral Free Temporoparietal Fascial Flap and Autologous Costal Cartilage Framework.

Clinical case reports·2026

Same author

Activation of PIEZO1 impairs tissue expansion by inducing fibroblast apoptosis.

Biochemical and biophysical research communications·2026

Same author

Prostaglandin F2α impairs skin regeneration via FP receptor-mediated oxidative stress overriding autophagic protection in fibroblasts.

Pathology, research and practice·2026

Same author

ACE2 impairs epidermal regeneration by inhibiting TNC expression and PI3K/AKT/mTOR signaling.

Pathology, research and practice·2026

Same author

Novel platinum(IV) complexes trigger apoptosis and ferroptosis to conquer cisplatin resistance in triple-negative breast cancer.

Bioorganic chemistry·2026

Same author

Perioral Skin Exhibits a Higher Propensity for Scarring Compared With Nasal Skin: A Retrospective Analysis.

The Journal of craniofacial surgery·2026

Search research articles

Related Experiment Video

Updated: May 7, 2026

A Simplified Technique for Producing an Ischemic Wound Model

A Simplified Technique for Producing an Ischemic Wound Model

Published on: May 2, 2012

Hybrid Technique for Question Mark Ear Treatment.

Yongjun Chen¹, Siming Wei, Dongyue Hao

¹Department of Plastic Surgery, XiJing Hospital, Air Force Medical University, Xi'an, Shaanxi, China.

The Journal of Craniofacial Surgery

|February 7, 2025

Summary

A hybrid surgical technique effectively corrects the rare question mark ear deformity by restoring auricular width and appearance. This method addresses the characteristic cleft and broadening, offering a natural-looking outcome for patients.

More Related Videos

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Published on: May 23, 2021

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Published on: October 11, 2024

Related Experiment Videos

Last Updated: May 7, 2026

A Simplified Technique for Producing an Ischemic Wound Model

A Simplified Technique for Producing an Ischemic Wound Model

Published on: May 2, 2012

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique

Published on: May 23, 2021

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation

Published on: October 11, 2024

Area of Science:

Plastic Surgery
Otolaryngology
Congenital Deformities

Background:

The question mark ear is a rare external auricular deformity.
It is characterized by a cleft between the helix and earlobe and upper auricle broadening.
Limited guidance exists for managing this condition.

Purpose of the Study:

To evaluate the efficacy of a hybrid surgical technique for correcting question mark ear deformities.
To restore the natural appearance and dimensions of the auricle.

Main Methods:

A hybrid technique involving antihelix reformation, scapha reduction, and helical rim flap advancement was employed.
Preoperative and postoperative auricular measurements were taken.
Fourteen patients (11 unilateral, 3 bilateral) aged 5-23 years were treated.

Main Results:

Postoperative auricular width showed no significant difference compared to the contralateral side.
Significant enhancement in overall auricular configuration and cleft repair was observed.
The vertical mattress suture technique successfully reformed the antihelix appearance.

Conclusions:

The hybrid technique is effective for correcting question mark ear deformities with good aesthetic results.
Scapha reduction and helical rim flap advancement successfully addressed the cleft.
The technique restores a natural auricular appearance.