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A Study on the Comparison of Shoulder Protraction Strength and Periscapular Muscle Activity by Shoulder Posture Alignment

Comparison of Shoulder Protraction Strength and EMG activity of Serratus Anterior and Pectoralis Major in Subjects with or without Winging Scapula

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0002522
Enrollment
30
Registered
2017-11-03
Start date
2017-10-18
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Inje University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: - The extent of WS was confirmed based on the average distance from three measurements, and participants with a distance greater than 2 cm were allocated to the WS group - right handed - free from past or current shoulder pain - no limit on the full range of motion for the shoulder joint

Exclusion criteria

Exclusion criteria: Subjects who had a history of shoulder surgery or disorder, such as tendonitis, adhesive capsulitis, impingement, or a neurological disorder involving long thoracic nerve injury were excluded

Design outcomes

Primary

MeasureTime frame
shoulder isometric protraction strength—

Secondary

MeasureTime frame
muscle activity of pectoralis major—

Countries

Korea, Republic of

Contacts

Public ContactJun-seok Kim

Inje University

skyjun777@nate.com+82-55-320-3849

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026