Clinical Trial Details
— Status: Not yet recruiting
Administrative data
NCT number |
NCT05320770 |
Other study ID # |
Soh-Med-22-02-05 |
Secondary ID |
|
Status |
Not yet recruiting |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
February 2023 |
Est. completion date |
April 2023 |
Study information
Verified date |
January 2023 |
Source |
Sohag University |
Contact |
Aliaa M Awad |
Phone |
01201240011 |
Email |
aliaa011119[@]med.sohag.edu.eg |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Evaluation of US efficiency in assessment of the tempromandibular joint disorders in
comparison with MRI as the gold standard for technique validation and evaluation of
efficiency of therapeutic intra articular injection under sonographic guidance .
Description:
Temporomandibular joint disorders is a common condition, Intra-articular causes of TMD
include internal joint derangement, osteoarthritis, capsular inflammation, hypermobility and
traumatic injury. The most frequent cause of TMJ dysfunction is internal derangement which
refers to an alteration in the normal pathways of motion of the TMJ that largely involves the
function of the articular disc, therefore, these alterations have been also referred to as
disc derangement , signs of which appear in up to 60-70% of the population. The peak
incidence is seen in adults aged 20-40 years. Women are at least four times as likely to
suffer from the disorder .
Magnetic resonance imaging (MRI) has provided a noninvasive accurate method of assessing the
TMJ without associated radiation risks ,its ability to directly visualize the disc and
accurately determine the position of the disc with respect to the condyle of the mandible and
eminence of the temporal bone. The examination, however, takes 20 to 45 minutes on average to
perform depending on the scanner and protocol, and patients have difficulty keeping still and
having their mouths open for extended periods of time, especially if they are experiencing
pain. In addition, the examination is costly and access is still limited in many centers.
Many patients also experience claustrophobia and are unable to complete or even undergo the
examination .
Ultrasound is relatively inexpensive, is readily accessible, and can be performed in most
outpatient facilities; studies take only an average of 10 to 15 minutes in total, and it is
without any known risks. In addition, US provides the opportunity to converse with patients
and identify the exact locations of pain, while the probe can be used as a palpable tool for
real-time identification of crepitus, clicking, motion, and snapping sensations.
The following US applications were described: Joint effusion, Internal derangement and disc
displacement, mainly anterior with and without reduction, Joint function basing on condylar
translation range, TMJ dislocation, Guidance in fine-needle aspiration cytology (FNAC),
Guidance for TMJ arthrocentesis and Guidance in TMJ injections, e.g., with steroids , Blood .