Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

An improved method for computerized tomography-planned transperineal 125iodine prostate implants.

K Wallner1, S T Chiu-Tsao, J Roy

  • 1Department of Radiation Oncology, Memorial Sloan-Kettering Cancer Center, New York, New York 10021.

The Journal of Urology
|July 1, 1991
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Stroke recovery patterns and predictors in India: A post-hoc analysis from the ATTEND trial.

Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association·2026
Same author

Plasma microRNA predict cognitive decline in Parkinson's disease.

Parkinsonism & related disorders·2025
Same author

Feeding predictability as a cognitive enrichment protects brain function and physiological status in rainbow trout: a multidisciplinary approach to assess fish welfare.

Animal : an international journal of animal bioscience·2024
Same author

Understanding mechanism governing the inflammatory potential of metal oxide nanoparticles using periodic table-based descriptors: a nano-QSAR approach.

SAR and QSAR in environmental research·2023
Same author

Prediction of soil ecotoxicity against <i>Folsomia candida</i> using acute and chronic endpoints.

SAR and QSAR in environmental research·2023
Same author

Neutron star mass estimates from gamma-ray eclipses in spider millisecond pulsar binaries.

Nature astronomy·2023

This study introduces a CT-guided technique for transperineal iodine-125 prostate implants, improving needle placement accuracy. This method ensures adequate irradiation of the entire prostate periphery, enhancing tumor control for prostate cancer patients.

Area of Science:

  • Urology
  • Radiation Oncology
  • Medical Imaging

Background:

  • Transperineal iodine-125 implants are a common prostate brachytherapy technique.
  • Ultrasound guidance has limitations in visualizing pubic bones, potentially hindering anterior prostate access.
  • Complete peripheral prostate irradiation is crucial for effective tumor control.

Purpose of the Study:

  • To describe a computerized tomography (CT)-based planning procedure for transperineal prostate implants.
  • To overcome limitations of ultrasound in visualizing pubic bone interference.
  • To ensure accurate needle placement for comprehensive peripheral prostate irradiation.

Main Methods:

  • Utilizing CT scans for pre-procedure treatment planning.
  • Angulating transperineal needles to circumvent pubic bone obstruction.

Related Experiment Videos

  • Employing transrectal ultrasound and fluoroscopy for intra-procedure needle placement verification.

    • Main Results:

    • The CT-based planning allows for needle angulation to avoid pubic bones.
    • The technique facilitates reaching the anterior peripheral aspects of the prostate.
    • Early results show encouraging prostate-specific antigen (PSA) levels and tumor regression.

    Conclusions:

    • CT-guided planning enhances transperineal prostate implant accuracy.
    • This technique improves the ability to adequately irradiate the entire prostate periphery.
    • Early clinical outcomes suggest this method is effective for prostate cancer treatment.