학술논문

Incidental findings detected on preoperative CT imaging obtained for robotic-assisted joint replacements: clinical importance and the effect on the scheduled arthroplasty
Scientific Article
Document Type
Academic Journal
Source
Skeletal Radiology. June 2021, Vol. 50 Issue 6, p1151, 11 p.
Subject
Diagnostic imaging
Knee replacement arthroplasty
Medical research
Hip replacement arthroplasty
CAT scans
Medicine, Experimental
CT imaging
Language
English
ISSN
0364-2348
Abstract
Author(s): Gary Tran [sup.1], Lafi S. Khalil [sup.2], Allen Wrubel [sup.1], Chad L. Klochko [sup.1], Jason J. Davis [sup.2], Steven B. Soliman [sup.1] Author Affiliations: (1) grid.413103.4, 0000 0001 2160 [...]
Objective To determine the type and frequency of incidental findings detected on preoperative computed tomography (CT) imaging obtained for robotic-assisted joint replacements and their effect on the planned arthroplasty. Materials and methods All preoperative CT examinations performed for a robotic-assisted knee or total hip arthroplasty were obtained. This resulted in 1432 examinations performed between September 2016 and February 2020 at our institution. These examinations were initially interpreted by 1 of 9 fellowship-trained musculoskeletal radiologists. Using a diagnosis search, the examination reports were then reviewed to catalog all incidental findings and further classify as significant or non-significant findings. Demographic information was obtained. In those with significant findings, a chart review was performed to record the relevant workup, outcomes, and if the planned arthroplasty was affected. Results Incidental findings were diagnosed in 740 (51.7%) patients. Of those with incidental findings, 41 (5.5%) were considered significant. A significant finding was more likely to be detected in males (P = 0.007) and on the hip protocol CT (P = 0.014). In 8 patients, these diagnoses resulted in either delay or cancelation of the arthroplasty. A planned total hip arthroplasty was more likely to be altered as compared to a knee arthroplasty (P = 0.018). Conclusion Incidental findings are commonly detected by radiologists on preoperative CT imaging obtained for robotic-assisted joint replacement. Several were valuable findings and resulted in a delay or even cancelation of the planned arthroplasty after the detection of critical diagnoses, which if not identified may have resulted in devastating outcomes.