Injectable and Implantable Contraceptives
Learning about hormonal contraceptives administered via injections or subcutaneous implants for longer-term protection.
What is Injectable and Implantable Contraceptives?
A synthetic hormone that mimics the effects of progesterone, primarily used in hormonal contraceptives.
Key points
- To understand the mechanism of action of injectable and implantable contraceptives.
- To identify common types and their duration of effectiveness.
- To recognize their advantages and disadvantages compared to other contraceptive methods.
- To comprehend their role in population stabilization.
Common exam trap
Assuming they offer protection against STIs.
Definitions
- Term
Progestin
- Meaning
A synthetic hormone that mimics the effects of progesterone, primarily used in hormonal contraceptives.
- Term
DMPA
- Meaning
Depot Medroxyprogesterone Acetate, a long-acting injectable progestin contraceptive.
- Term
Etonogestrel Implant
- Meaning
A small rod inserted under the skin that releases etonogestrel, a progestin, for long-term contraception.
- Term
Ovulation
- Meaning
The release of an egg from the ovary, a key event in the menstrual cycle.
- Term
Cervical Mucus
- Meaning
Secretions from the cervix that change in consistency throughout the menstrual cycle; thickening it can block sperm.
Learning objectives
To understand the mechanism of action of injectable and implantable contraceptives.
To identify common types and their duration of effectiveness.
To recognize their advantages and disadvantages compared to other contraceptive methods.
To comprehend their role in population stabilization.
Prerequisites
Basic understanding of the female reproductive system.
Knowledge of hormonal regulation of the menstrual cycle.
Awareness of different types of contraceptives.
Common mistakes
Assuming they offer protection against STIs.
Not understanding the duration of action and need for timely re-administration/replacement.
Ignoring potential side effects and contraindications.
Keywords
Hormonal Contraception
Progestin
Injectable Contraceptives
Implantable Contraceptives
DMPA
Etonogestrel
Long-Acting Reversible Contraception
LARCs
Population Stabilization
Family Planning
Practice preview
Which of the following is a commonly used injectable contraceptive?…
easy
Which hormone is primarily used in injectable contraceptives like Depo-Provera?…
easy
A woman is seeking a long-acting reversible contraceptive method that does not require daily attention. Which of the following would be most suitable?…
medium