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临床试验/NCT06657118
NCT06657118尚未招募不适用

Ultrasound Guided Versus Conventional Arthrocentesis in Treatment of Temporomandibular Joint Internal Derangement: A Randomized Clinical Trial

Samiha Abdelsalam Abdelaziz Abdelaziz0 个研究点目标入组 34 人开始时间: 2025年10月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
34
主要终点
Maximum mouth opening

研究概览

简要总结

The use of Ultrasound as a guide in arthrocentesis of tempromandibular joint versus conventional anatomically guided arthrocentesis in treatment of temporomandibular joint internal derangement: A randomized clinical trial.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
16 Years 至 45 Years(Child, Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Adult patients aged 16 to 45 years of age having temporomandibular joint internal derangement.
  • •Patients free from any systemic conditions and bone metabolic diseases that might interfere with the surgical intervention, soft tissue or hard tissue healing.
  • •ASA 1-2 patients with no contraindications for GA
  • •Patients who did not respond to conservative treatment.

排除标准

  • •Patient with uncontrolled systemic diseases precluding administration of general anesthesia.
  • •Handicaps and special needs patients.
  • •Prisoners.

研究组 & 干预措施

Conventional arthrocentesis

Active Comparator
  • Scrubbing and draping of the patient will be carried out in a standard fashion using betadine surgical scrub.
  • Head turned to the affected side.
  • External auditory meatus will be blocked with a cotton plug.
  • A line will be drawn from tragus of the ear to the outer canthus of the eye with ink.
  • Double needled canula is inserted into superior compartment of the joint space 2mm below and 10 mm ahead of mid-tragal end of Holmund Hellsing's line.

Intra-operative procedures - continued in both groups:

  • Lavage is performed with 100 ml of saline solution.
  • 1 ml of Hyaluronic acid is injected into the superior joint space.
  • Puncture point is covered with sterile dressing for 24 hours

干预措施: Conventional anatomically guided arthrocentesis of tempromandibular joint (Procedure)

Ultrasound guided arthrocentesis

Active Comparator

Scrubbing and draping of the patient will be carried out in a standard fashion using betadine surgical scrub.

  • Head turned to the affected side.
  • External auditory meatus will be blocked with a cotton plug.
  • Transducer is placed over TMJ, parallel to the long axis of mandibular ramus. • Transducer is tilted until the optimal visualization is obtained.
  • Disc is visualized as a thin homogenous, hypo-to-iso-echoic band lying adjacent to the inferior relation. The bony landmarks of the mandibular condyle and the articular eminence are visualized as hyperdense lines.
  • Superior joint space located between the disc and articular eminence is the targeted point of the needle.

Intra-operative procedures - continued in both groups:

  • Lavage is performed with 100 ml of saline solution.
  • 1 ml of Hyaluronic acid is injected into the superior joint space.
  • Puncture point is covered with sterile dressing for 24 hours

干预措施: Ultrasound guided arthrocentesis of tempromandibular joint (Procedure)

结局指标

主要结局

Maximum mouth opening

时间窗: Patients will be evaluated after 2 weeks from operation and every 2 weeks thereafter for the next 3 months.

Maximum mouth opening of the patient will be measured in Millimetre (mm) using a ruler

Joint pain

时间窗: Patients will be evaluated after 2 weeks from operation and every 2 weeks thereafter for the next 3 months.

Joint pain: Will be measured by visual analogue scale (VAS) of 10 units according to pre-determined reference values: 0 No pain. 1-2 Faint pain. 3-4 Mild pain 5-6 Moderate pain. 7-8 Severe pain. 9-10 Excruciating pain.

次要结局

  • Operation time(Once during every procedure)

研究者

发起方
Samiha Abdelsalam Abdelaziz Abdelaziz
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Samiha Abdelsalam Abdelaziz Abdelaziz

Principal investigator

Cairo University

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