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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...
Birth Control Methods01:22

Birth Control Methods

Vasectomy is a surgical form of male sterilization that involves severing and sealing the vasa deferentia, preventing sperm from mixing with semen during ejaculation. Because a vasectomy does not impact the testes' ability to produce testosterone, hormone levels, libido, and sexual function generally remain unchanged. While vasectomy is highly effective in preventing pregnancy, with a success rate near 99.85%, rare cases of recanalization (spontaneous reconnection) can occur. Although vasectomy...
Parenteral Drug Delivery Systems: Injectables, Implants, and Infusion Devices01:28

Parenteral Drug Delivery Systems: Injectables, Implants, and Infusion Devices

Parenteral drug delivery systems play a crucial role in modern therapeutics by enabling the direct administration of drugs into the systemic circulation, bypassing the gastrointestinal tract. These systems are particularly valuable for poorly absorbed oral medications that are unstable in the digestive environment or require rapid onset or sustained therapeutic levels. Delivery is achieved through intravenous, intramuscular, or subcutaneous routes, each selected based on the drug's properties...
Oral Drug Delivery Systems: Continuous-Release Systems01:26

Oral Drug Delivery Systems: Continuous-Release Systems

Continuous-release drug delivery systems offer a strategic approach to maintaining therapeutic drug levels over extended periods following oral administration. By modulating the release rate of active pharmaceutical ingredients, these systems minimize fluctuations in plasma concentrations, which enhances clinical efficacy and reduces the need for frequent dosing. Such characteristics make them particularly advantageous in managing chronic diseases where patient adherence and stable drug...
Transdermal Drug Delivery Systems01:18

Transdermal Drug Delivery Systems

Transdermal drug delivery systems (TDDS) enable the controlled release of drugs across the skin into systemic circulation. They are particularly advantageous for drugs with short half-lives or narrow therapeutic indices, as they maintain consistent plasma concentrations and reduce the risk of subtherapeutic or toxic levels.TDDS are categorized into monolithic, reservoir, and mixed systems. Monolithic systems embed the drug in a polymer matrix, where diffusion governs release. Reservoir systems...
Oral Drug Delivery Systems: Delayed-Release Systems01:11

Oral Drug Delivery Systems: Delayed-Release Systems

Delayed-release drug delivery systems are specialized pharmaceutical formulations designed to postpone the release of active compounds until the drug reaches a specific region of the gastrointestinal (GI) tract, typically the intestine. These systems are essential for drugs that may cause gastric irritation, are unstable in acidic environments, or need to exert therapeutic effects locally in the intestinal or colonic regions.The core feature of delayed-release systems is the use of enteric...

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Updated: Jun 14, 2026

Laparoscopic Non-Mesh Cerclage Pectopexy for Pelvic Organ Prolapse
03:43

Laparoscopic Non-Mesh Cerclage Pectopexy for Pelvic Organ Prolapse

Published on: September 13, 2022

Contraceptive implants.

Raegan McDonald-Mosley1, Anne E Burke

  • 1Department of Gynecology and Obstetrics, Johns Hopkins School of Medicine, Baltimore, Maryland 21224, USA. rmcdon19@jhmi.edu

Seminars in Reproductive Medicine
|March 31, 2010
PubMed
Summary
This summary is machine-generated.

Contraceptive implants are highly effective, reversible birth control methods suitable for many women, including those unable to use estrogen-based options. Counseling on irregular bleeding, a common side effect, is essential for optimal use.

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Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo
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Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo

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Laparoscopic Non-Mesh Cerclage Pectopexy for Pelvic Organ Prolapse
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Cone Beam Intraoperative Computed Tomography-based Image Guidance for Minimally Invasive Transforaminal Interbody Fusion
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Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo
12:19

Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo

Published on: July 1, 2013

Area of Science:

  • Reproductive Health
  • Contraception Technology
  • Women's Health

Background:

  • Implantable contraception is a globally utilized, highly effective, and reversible birth control method.
  • Progestin-only implants offer a safe alternative for women with contraindications to estrogen-containing contraceptives and those with chronic medical conditions.
  • The Implanon implant, approved in the US in 2006, provides three years of pregnancy prevention.

Purpose of the Study:

  • To review the efficacy, safety, and applicability of implantable contraception, focusing on the Implanon device.
  • To highlight the benefits of contraceptive implants for specific populations, including postpartum women.
  • To address common side effects and counseling points for implantable contraception.

Main Methods:

  • Review of existing literature on implantable contraceptive devices.
  • Analysis of safety data and efficacy rates compared to other contraceptive methods.
  • Discussion of clinical considerations for Implanon use, including insertion and side effect management.

Main Results:

  • Contraceptive implants demonstrate failure rates comparable to tubal ligation but are readily reversible.
  • Fertility returns within days of implant removal.
  • Implants can be safely inserted in the immediate postpartum period, reducing the risk of unintended pregnancy.
  • Irregular bleeding is a frequent side effect associated with progestin-only implants.

Conclusions:

  • Implantable contraception, particularly Implanon, is a safe and effective long-term birth control option.
  • Appropriate patient counseling regarding potential side effects, such as irregular bleeding, is crucial for successful use.
  • Contraceptive implants offer a valuable choice for women seeking reliable and reversible pregnancy prevention, including those in the postpartum period.