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Comparing Two-Needle vs. Surgery-Guided Arthrocentesis for TMJ Disorders

A Randomized Controlled Trial Evaluating the Efficacy of Conventional Two-Needle Arthrocentesis Versus Surgery-Guided Arthrocentesis in the Management of Temporomandibular Joint Disorders

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06055855
Enrollment
20
Registered
2023-09-28
Start date
2023-09-10
Completion date
2024-02-10
Last updated
2024-07-12

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

Conditions

Temporomandibular Joint Disorders

Keywords

Arthrocentesis,Temporomandibular Joint, Guided surgery

Brief summary

The goal of this clinical trial is to compare two methods of arthrocentesis in treating temporomandibular joint (TMJ) disorders. The main questions it aims to answer are: Is surgery-guided arthrocentesis more efficient in terms of operation time compared to traditional two-needle arthrocentesis? Does the use of surgical guides lead to less postoperative pain and better patient comfort? Participants will: Undergo either the traditional two-needle arthrocentesis or the surgery-guided arthrocentesis. Be monitored for operation time, postoperative pain, and overall patient comfort. Researchers will compare the outcomes of patients who underwent traditional two-needle arthrocentesis with those who had surgery-guided arthrocentesis to see if the latter can shorten operation time and improve patient comfort.

Interventions

PROCEDURETraditional Two-Needle Arthrocentesis

Participants in this group will undergo arthrocentesis using the traditional two-needle technique. The procedure involves the placement of one or two needles into the temporomandibular joint (TMJ) to irrigate the joint space. Needle placement is guided by anatomical landmarks.

PROCEDURESurgery-Guided Arthrocentesis

Participants in this group will receive arthrocentesis facilitated by a surgical guide. The guide is generated through pre-operative planning and is designed to aid in the accurate placement of the needle into the TMJ.

Sponsors

Marmara University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients diagnosed with Wilkes stage II, III, or IV Temporomandibular Joint (TMJ) internal derangement. * Presence of pain, sound, or both in the TMJ. * Limitation or locking in mouth opening, or both. * Patients who have not responded to symptoms after a minimum of three months of splint therapy.

Exclusion criteria

* Presence of infection in the puncture area. * Presence of osteomyelitis in the neighboring region. * Patients with uncontrolled coagulopathies. * Patients experiencing limitation in maximum mouth opening without disk disorder. * Patients with severe degenerative joint disease (e.g., deformed condylar contour, osteophyte findings in MRI). * History of TMJ surgery. * History of muscle-originated mandibular hypomobility.

Design outcomes

Primary

MeasureTime frameDescription
Total Duration of Arthrocentesis ProcedureImmediately following the completion of each arthrocentesis procedure, anticipated to occur on the day of the surgery.he primary outcome measure of the study is the total time duration required to complete the arthrocentesis procedure. This duration will be measured from the time local anesthesia is administered to the time when the arthrocentesis is completed. In addition, the number of intraoperative repositions of the needles will also be recorded.

Secondary

MeasureTime frameDescription
Change in Mouth Opening7 daysThe distance between the mesio-incisal corners of the upper and lower central incisors was measured with the help of a ruler when the mouth opening was at its maximum.
Volume of Ringer's Solution Used for Joint IrrigationImmediately following the completion of each arthrocentesis procedure, anticipated to occur on the day of the surgery.The volume of Ringer's solution used to irrigate the temporomandibular joint during the arthrocentesis procedure will be measured.
Change in Postoperative Pain7 daysChange in muscle pain intensity will be evaluated using a Visual Analogue Scale (VAS). The VAS comprises a 10 cm line, which can be presented either horizontally or vertically, anchored by no pain and worst possible pain. Patients will be instructed to place a mark on the line that most accurately describes their level of muscle pain. These marks will be recorded and scored according to the VAS scale.
Change in Facial Swelling7 daysWith the technique described by Neupert ; Angle of mandible-tragus Angle of mandible-lateral canthus of eye Mandible corner-nose wing Angle of mandible oral-commissures Measurements were made with a tape measure from 5 points, with the mandible corner-pogonion.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026