Related Experiment Video
Updated: Feb 18, 2026

Cone Beam Intraoperative Computed Tomography-based Image Guidance for Minimally Invasive Transforaminal Interbody Fusion
Published on: August 6, 2019
Do Routine Radiographs Obtained at Initial Outpatient Postoperative Visit Change Management?
Eric Grenier1, Dave Tennent2, Jean Patzkowski2
1Department of Orthopaedics and Rehabilitation, San Antonio Military Medical Center, Fort Sam Houston, Texas. eric.s.grenier.mil@mail.mil or greniere@gmail.com.
Routine postoperative radiographs rarely change patient management, despite significant radiation exposure and costs. This study questions the clinical utility of routine X-rays after orthopaedic surgery.
Area of Science:
- Orthopaedic Surgery
- Radiology
- Health Economics
Background:
- Postoperative radiographs are standard practice in orthopaedic surgery.
- The necessity and impact of these routine imaging studies are often debated.
Purpose of the Study:
- To evaluate the clinical utility of routine postoperative radiographs.
- To quantify the associated radiation exposure and healthcare costs.
Main Methods:
- Retrospective analysis of orthopaedic surgeries at a level I trauma center in 2007.
- Included procedures likely to require follow-up radiographs.
- Assessed changes in management based on radiographic findings.
Main Results:
- 54% of analyzed procedures received initial postoperative radiographs.
- Only 0.879% of routine radiographs led to a change in management.
- Nonroutine radiographs had a 12.5% rate of changing management.
- Mean radiation exposure was 0.199 mSv per procedure.
- Median cost was $29.98 per radiographic series.
Conclusions:
- Routine postoperative radiographs in orthopaedic surgery have limited clinical utility.
- The current practice leads to unnecessary radiation exposure and healthcare expenditure.
- Consideration should be given to selective use of postoperative imaging based on clinical indication.
More Related Videos
Related Concept Videos
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Radiological Investigation I: X-ray and CT
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Peripheral Artery Disease V: Postoperative Nursing Management
Appendicitis-II: Diagnostic Studies and Management
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...

