Evidence map›Paper›PMID 39034409›Full record

ArticlePatient safety in surgery2024

Artificial intelligence model for automated surgical instrument detection and counting: an experimental proof-of-concept study.

Ekamjit S Deol, Grant Henning, Spyridon Basourakos, Ranveer M S Vasdev, Vidit Sharma, Nicholas L Kavoussi, R Jeffrey Karnes, Bradley C Leibovich, Stephen A Boorjian, Abhinav Khanna

Abstract read
In one paragraph

Article in Patient safety in surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Technology Review: The Hidden Influence of AI in Orthopaedic Surgery.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Review
  2. Artificial intelligence in urology training Enhancing annotation, feedback, and evaluation in robotic, laparoscopic, and endoscopic surgery.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Ekamjit S DeolDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Grant HenningDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Spyridon BasourakosDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Ranveer M S VasdevDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Vidit SharmaDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Nicholas L KavoussiDepartment of Urology, Vanderbilt University Medical Center, Nashville, TN, USA.
R Jeffrey KarnesDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Bradley C LeibovichDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Stephen A BoorjianDepartment of Urology, Mayo Clinic, Rochester, MN, USA.
Abhinav KhannaDepartment of Urology, Mayo Clinic, Rochester, MN, USA. khanna.abhinav@mayo.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetained surgical items (RSI) are preventable events that pose a significant risk to patient safety. Current strategies for preventing RSIs rely heavily on manual instrument counting methods, which are prone to human error. This study evaluates the feasibility and performance of a deep learning-based computer vision model for automated surgical tool detection and counting.

methodsA novel dataset of 1,004 images containing 13,213 surgical tools across 11 categories was developed. The dataset was split into training, validation, and test sets at a 60:20:20 ratio. An artificial intelligence (AI) model was trained on the dataset, and the model's performance was evaluated using standard object detection metrics, including precision and recall. To simulate a real-world surgical setting, model performance was also evaluated in a dynamic surgical video of instruments being moved in real-time.

resultsThe model demonstrated high precision (98.5%) and recall (99.9%) in distinguishing surgical tools from the background. It also exhibited excellent performance in differentiating between various surgical tools, with precision ranging from 94.0 to 100% and recall ranging from 97.1 to 100% across 11 tool categories. The model maintained strong performance on a subset of test images containing overlapping tools (precision range: 89.6-100%, and recall range 97.2-98.2%). In a real-time surgical video analysis, the model maintained a correct surgical tool count in all non-transition frames, with a median inference speed of 40.4 frames per second (interquartile range: 4.9).

conclusionThis study demonstrates that using a deep learning-based computer vision model for automated surgical tool detection and counting is feasible. The model's high precision and real-time inference capabilities highlight its potential to serve as an AI safeguard to potentially improve patient safety and reduce manual burden on surgical staff. Further validation in clinical settings is warranted.

Indexed as

Artificial IntelligenceComputer visionRetained surgical itemsSurgical safetySurgical tool detection

Identifiers

PMID39034409
PMCPMC11265075

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.