Intra-articular hip injections using ultrasound guidance: accuracy using a linear array transducer

Area of Science:

• Musculoskeletal imaging
• Interventional radiology

Background:

• Intra-articular hip injections are common procedures for diagnosing and treating hip joint conditions.
• Accurate needle placement is crucial for therapeutic efficacy and avoiding complications.

Purpose of the Study:

• To evaluate the accuracy of sonographically guided intra-articular hip injections performed with a linear array transducer.
• To assess the feasibility of this technique in an outpatient clinical setting.

Main Methods:

• A retrospective review of 11 intra-articular hip injections performed by a single experienced operator using ultrasound guidance with a linear array transducer.
• Intra-articular placement was confirmed using contrast agent and fluoroscopic imaging.

Main Results:

• All 11 (100%) ultrasound-guided hip injections were accurately placed within the hip joint.
• The linear array transducer facilitated precise needle guidance for intra-articular delivery.

Conclusions:

• Sonographically guided intra-articular hip injections using a linear array transducer are highly accurate.
• This imaging modality provides a reliable and effective method for performing hip joint injections in an outpatient environment.