Safe Zone in Trigger Point Injection
Avoid Pneumothorax: Identification of the Interscapular Area Trigger Point Injection Safe Zone in Different Positions (Sitting/Prone)
1 other identifier
observational
211
1 country
1
Brief Summary
The goal of this observational study is to define the safe distance that will reduce the risk of pneumothorax through ultrasonographic imaging measurements in both sitting and prone positions to ensure patient safety during these procedures. The main question\[s\] it aims to answer \[is/are\]: The mean distance between the skin and pleura in sitting position during the inhalation and exhalation The mean distance between the skin and pleura in prone position during the inhalation and exhalation
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2024
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2024
CompletedFirst Submitted
Initial submission to the registry
October 28, 2024
CompletedFirst Posted
Study publicly available on registry
October 29, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2024
CompletedOctober 29, 2024
October 1, 2024
3 months
October 28, 2024
October 28, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
skin-pleura distance in sitting position
Evaluate the skin-pleura distance in sitting position during inhalation and exhalation
1 day
skin-pleura distance in prone position
skin-pleura distance in prone position during inhalation and exhalation
1 day
Secondary Outcomes (3)
the correlation of skin-pleura distance and body mass index
1 day
the correlation of skin-pleura distance and dominant hand
1 day
the correlation of skin-pleura distance and the chest wall diameter
1 day
Study Arms (1)
myofascial pain
myofascial pain syndrome
Interventions
Volunteers will first be asked to sit on a chair with their back facing the examiner, placing their arms in a relaxed position with their head supported on a surface in front of them. The ultrasound operator will be positioned behind the volunteer. Initially, in the sitting position, volunteers will be asked to maintain normal breathing. Once an optimal ultrasound image is obtained, the image will be frozen, and measurements will be taken from the same image in sequence. The measurements to be performed are as follows: skin-fat tissue distance, skin-trapezius muscle distance, skin-rhomboid muscle distance, skin-rib distance, skin-pleura distance, and rhomboid muscle-pleura distance. These measurements, in millimeters, will be recorded in the data collection form. The same measurements will also be taken during deep inhalation and deep exhalation in the sitting position."
Eligibility Criteria
Patients scheduled to undergo trigger point injections due to myofascial pain
You may qualify if:
- patients diagnosed with Myofascial Pain Syndrome
- patients scheduled for trigger point injections due to Myofascial Pain Syndrome.
You may not qualify if:
- under 18 years of age,
- additional diseases other than Myofascial Pain Syndrome,
- the presence of active infection in the interscapular area where ultrasound imaging and measurements will be performed,
- lesions that disrupt skin integrity or affect subcutaneous and muscle structures such as anomalies or masses that could impair imaging quality
- individuals with known lung diseases
- not consent to participate in the study."
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ankara University Department of Anesthesiology and Reanimation
Ankara, 06230, Turkey (Türkiye)
Related Publications (1)
Mitchell UH, Johnson AW, Larson RE, Seamons CT. Positional changes in distance to the pleura and in muscle thickness for dry needling. Physiotherapy. 2019 Sep;105(3):362-369. doi: 10.1016/j.physio.2018.08.002. Epub 2018 Aug 18.
PMID: 30343872RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Suheyla Karadağ-Erkoç, MD
Department of Anesthesiology and Reanimation, Ankara University, Ankara, Turkey
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Day
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Doctor
Study Record Dates
First Submitted
October 28, 2024
First Posted
October 29, 2024
Study Start
October 1, 2024
Primary Completion
December 30, 2024
Study Completion
December 30, 2024
Last Updated
October 29, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share