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

Rotation of Asymmetric Top

Rotation of Asymmetric Top

By definition, a spherically symmetric body has the same moment of inertia about any axis passing through its center of mass. This situation changes if there is no spherical symmetry. Since most rigid bodies are not spherically symmetric, these require special treatment.
The relationship between the angular momentum of any rigid body and its angular velocity, both of which are vectors, involves the moment of inertia. The moment of inertia is a scalar quantity only for spherically symmetric...

Unsymmetric Bending - Angle of Neutral Axis

Unsymmetric Bending - Angle of Neutral Axis

Unsymmetrical bending occurs when a structural member is subjected to bending moments in a plane that does not align with the member's principal axes. This scenario typically arises in beams and other structural components when loads are applied at non-ideal angles, introducing complexities in stress analysis.
When a bending moment is applied at an angle θ concerning the vertical axis of a symmetrical member, it can be resolved into components along the member's principal centroidal axes. The...

Upward Impending Motion

Upward Impending Motion

A square-threaded screw jack is a mechanical device widely used for lifting heavy loads or applying considerable force. Its operation is based on converting the force applied at its handle into a torsional moment, causing the upward impending motion of the screw. This movement is accomplished by overcoming the static friction between the threads of the screw and the jack.
To better comprehend how a screw jack functions, consider the completely unraveled thread as a block in contact with the...

You might also read

Related Articles

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

Sort by

Same author

Hybrid cooperative complex treatment is associated with reduced facial pore size in a pilot study.

Scientific reports·2026

Same author

Target trial emulation of survival outcomes for clinically localized prostate cancer treatments.

Discover oncology·2026

Same author

Aerobic exercise capacity and incident chronic kidney disease in patients with heart failure with preserved ejection fraction.

Kidney research and clinical practice·2026

Same author

An anatomy-guided multi-vector thread lifting strategy for nasolabial fold correction: Technique refinement and clinical outcomes in a 22-patient case series.

JPRAS open·2026

Same author

Evaluation of Antigen Productivity and Inactivation Kinetics of a Recombinant Foot-and-Mouth Disease SAT1 Vaccine Strain.

Viruses·2026

Same author

Enhancing Capsid Stability of a Foot-and-Mouth Disease Virus Vaccine Strain Through VP1-Directed Chimeric Design While Preserving Antigenicity.

Vaccines·2026

Same journal

Breast Volume Measurements and Objectivations for Determination of Symmetry: A Retrospective Study in a Large Study Population.

Aesthetic plastic surgery·2026

Same journal

Deep Plane Versus SMAS Plication Facelift: A Prospective Cohort Study of Clinical Outcomes and Complication Rates.

Aesthetic plastic surgery·2026

Same journal

Clinical Outcomes of HArmonyCa® in South American Patients: A Case Series Using Vectra 3D Technology.

Aesthetic plastic surgery·2026

Same journal

LA VISION<sup>©</sup>: A Structured Approach to Lip Analysis and Aesthetic Treatment with Hyaluronic Acid Fillers.

Aesthetic plastic surgery·2026

Same journal

Letter to the Editor: The Effects of Throat Packing and Gender on Post Operative Nausea, Vomiting, and Sore Throat in Septorhinoplasty Patients: A Randomized Controlled Trial.

Aesthetic plastic surgery·2026

Same journal

Visual Impairment Following Periocular Triamcinolone Acetonide Injection into the Lacrimal Gland: A Case Report and Literature Review.

Aesthetic plastic surgery·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 19, 2026

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer

Published on: March 1, 2015

Asymmetrical Correction of Facial Rotation Using Unilateral Thread Insertion.

Kyu-Ho Yi^1,2, Soo Yeon Park³, Jovian Wan⁴

¹Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 FOUR Project, Yonsei University College of Dentistry, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea. kyuho90@daum.net.

Aesthetic Plastic Surgery

|June 17, 2026

Summary

This summary is machine-generated.

Asymmetrical thread lifting effectively corrected facial rotation in 89% of patients, improving symmetry and satisfaction. Further research is needed to validate these promising results for facial asymmetry treatment.

Keywords:

Clockwise rotation Facial asymmetry Facial harmonisation Facial rotation Minimally invasive aesthetics Thread lifting

More Related Videos

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Published on: May 23, 2020

Related Experiment Videos

Last Updated: Jun 19, 2026

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer

Published on: March 1, 2015

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Published on: May 23, 2020

Area of Science:

Aesthetic Medicine
Dermatology
Plastic Surgery

Background:

Facial asymmetry, especially rotational, significantly affects facial harmony and perceived attractiveness.
Conventional rejuvenation methods often use symmetrical approaches, potentially overlooking rotational patterns.
This study explores asymmetrical thread lifting for correcting facial rotation.

Purpose of the Study:

To assess the effectiveness of unilateral thread placement in the nasolabial fold for correcting facial rotational asymmetry.
To establish a standardized method for treating clockwise facial rotation patterns.

Main Methods:

Forty-five patients with facial rotation underwent asymmetrical insertion of JETEMA threads using a reverse technique.
Threads were placed unilaterally in the nasolabial fold area.
Facial rotation was assessed using standardized photography and a 4-point Facial Rotation Grading Scale (FRGS) pre-treatment and at 6-month follow-up.

Main Results:

89% of patients showed improvement in facial symmetry at 6 months, per the FRGS.
Severe rotation cases improved to mild, and most moderate cases improved to mild.
Average patient satisfaction was 8.3/10, though results require cautious interpretation due to assessment limitations.

Conclusions:

Standardized unilateral thread lifting with a reverse technique shows potential as a minimally invasive option for facial rotational asymmetry.
Further studies are necessary, utilizing validated assessment tools and objective measurements, due to methodological limitations like a non-validated scale and short follow-up.