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Related Concept Videos

Intrauterine Drug Delivery Systems01:21

Intrauterine Drug Delivery Systems

Controlled-release systems for intravaginal and intrauterine drug delivery have been developed primarily for the administration of contraceptive steroid hormones. These delivery routes circumvent first-pass hepatic metabolism, thereby enhancing bioavailability and allowing for reduced systemic dosages compared to oral administration. Such approaches contribute to improved therapeutic efficacy and patient compliance, particularly in long-term contraceptive regimens.Intravaginal Drug Delivery...

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Related Experiment Video

Updated: Jun 20, 2026

Creation of a High-Fidelity, Low-Cost, Intraosseous Line Placement Task Trainer via 3D Printing
11:45

Creation of a High-Fidelity, Low-Cost, Intraosseous Line Placement Task Trainer via 3D Printing

Published on: August 17, 2022

In-utero stenting: development of a low-cost high-fidelity task trainer.

J F Nitsche1, D T McWeeney, W D Schwendemann

  • 1Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Mayo Clinic College of Medicine, Rochester, MN MN 55905, USA.

Ultrasound in Obstetrics & Gynecology : the Official Journal of the International Society of Ultrasound in Obstetrics and Gynecology
|September 3, 2009
PubMed
Summary
This summary is machine-generated.

A new, low-cost training model using a pig uterus simulates in-utero stent placement procedures. This realistic model enhances learning and skill reinforcement for complex fetal interventions.

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Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators
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Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators

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Related Experiment Videos

Last Updated: Jun 20, 2026

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Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators
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Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators

Published on: March 21, 2018

Area of Science:

  • Medical Education
  • Surgical Simulation
  • Fetal Surgery

Background:

  • In-utero interventions require specialized procedural skills.
  • A realistic and accessible training model is needed for practicing these techniques.

Purpose of the Study:

  • To develop a cost-effective and realistic in-utero stent placement training model.

Main Methods:

  • Constructed a training model using a formalin-preserved gravid pig uterus.
  • Varied uterine size, fluid level, and ultrasound gel to adjust procedural difficulty.
  • Simulated thoracoamniotic and vesicoamniotic shunts.

Main Results:

  • The model provides a life-like simulation for practicing in-utero shunt procedures.
  • The cost for 8-10 learning stations is approximately $60.
  • Adjustable parameters (fetal position, maternal size, amniotic fluid) increase procedural complexity.

Conclusions:

  • This low-cost, realistic task trainer enables practice in a non-clinical setting.
  • The model is expected to enhance learning and reinforce skills for in-utero procedures.