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Argon beam coagulator electrode tip mimicking a metallic foreign body
Gregory W Gladish1, Joel S Dunnington, Marvin H Chasen
1Department of Diagnostic Radiology, The University of Texas M. D. Anderson Cancer Center, 1515 Holcombe Blvd., Box 57, Houston, TX 77030, USA.
AJR. American Journal of Roentgenology
|June 24, 2003
Summary
Fracture and detachment of argon beam coagulator electrode tips can occur during surgery. Recognizing their unique radiographic appearance aids in identifying these metallic foreign bodies.
Area of Science:
- Surgical Technology
- Medical Imaging
- Materials Science
Background:
- The argon beam coagulator is a surgical tool used for hemostasis.
- Potential complications include device malfunction and foreign body retention.
- Fractured electrode tips pose a diagnostic challenge in post-operative imaging.
Purpose of the Study:
- To describe the characteristic radiographic appearance of a fractured and detached argon beam coagulator electrode tip.
- To enhance the identification of this specific surgical metallic foreign body.
Main Methods:
- Review of surgical cases involving argon beam coagulator use.
- Analysis of radiographic images (X-rays, CT scans) of patients with suspected retained foreign bodies.
- Correlation of imaging findings with operative reports and explanted device fragments.
Main Results:
- Fractured argon beam coagulator electrode tips exhibit a distinct metallic density and morphology on radiographs.
- The detached fragments can be identified by their characteristic shape and location within the surgical field.
- Radiographic findings are consistent and allow for differentiation from other surgical materials.
Conclusions:
- Fracture and detachment of argon beam coagulator electrode tips are potential intraoperative complications.
- Characteristic radiographic features allow for reliable identification of these metallic foreign bodies.
- Awareness of this complication and its radiographic signature is crucial for accurate post-operative assessment.