Curriculum
Course: Ncert-Class 12 Biology -UNIT VI -REPRODU...
Login
Text lesson

Detailed Notes : 2 : Chapter 3-Reproductive Health

3.3 MEDICAL TERMINATION OF PREGNANCY (MTP)

  1. Definition and Scope:

    • Medical Termination of Pregnancy (MTP) or induced abortion is the intentional termination of pregnancy before full term.
    • Approximately 45 to 50 million MTPs are performed worldwide annually, accounting for a significant proportion of conceived pregnancies.
  2. Debate and Legalization:

    • Debate over the acceptance and legalization of MTP due to emotional, ethical, religious, and social concerns.
    • Government of India legalized MTP in 1971 with strict conditions to prevent misuse and address concerns about indiscriminate and illegal female foeticides.
  3. Reasons for MTP:

    • MTPs are sought to terminate unwanted pregnancies resulting from casual unprotected intercourse, contraceptive failure, or rape.
    • Essential in cases where continuation of pregnancy poses risks to the health or life of the mother or fetus.
  4. Safety and Risks:

    • MTPs are relatively safe during the first trimester (up to 12 weeks of pregnancy).
    • Second trimester abortions carry higher risks.
    • Concerns about majority of MTPs being performed illegally by unqualified practitioners, posing safety risks and potential fatality.
    • Misuse of amniocentesis for sex determination leading to selective abortions, particularly of female fetuses, is illegal and dangerous.
  5. Prevention and Intervention:

    • Effective counselling on the importance of avoiding unprotected intercourse and the risks associated with illegal abortions.
    • Providing increased access to healthcare facilities to discourage unsafe practices and promote safer options for pregnancy termination.

3.4 SEXUALLY TRANSMITTED INFECTIONS (STIS) 

  1. Definition and Scope:

    • Sexually Transmitted Infections (STIs), also known as Venereal Diseases (VD) or Reproductive Tract Infections (RTI), are diseases transmitted through sexual intercourse.
    • Common STIs include gonorrhea, syphilis, genital herpes, chlamydia, genital warts, trichomoniasis, hepatitis-B, and HIV/AIDS.
  2. Transmission:

    • Hepatitis-B and HIV can also be transmitted through sharing injection needles, surgical instruments, blood transfusion, or from infected mother to fetus.
    • Most STIs are curable if detected early and treated properly, except for hepatitis-B, genital herpes, and HIV/AIDS.
  3. Symptoms and Challenges:

    • Early symptoms may include itching, fluid discharge, pain, or swelling in the genital region.
    • Females may be asymptomatic, leading to delayed detection and treatment.
    • Social stigma attached to STIs and lack of significant symptoms deter timely detection and treatment.
    • Complications of untreated STIs include pelvic inflammatory diseases (PID), abortions, stillbirths, ectopic pregnancies, infertility, or cancer of the reproductive tract.
  4. Prevention and Intervention:

    • Prevention or early detection and treatment are prioritized under reproductive health-care programs.
    • Incidence of STIs is high among individuals aged 15-24 years.
    • Prevention methods include:
      • Avoiding sex with unknown or multiple partners.
      • Consistent use of condoms during sexual intercourse.
      • Seeking medical consultation for early detection and complete treatment if diagnosed with an infection.

3.5 INFERTILITY 

  1. Definition and Prevalence:

    • Infertility refers to the inability of couples to conceive children despite unprotected sexual intercourse.
    • Causes of infertility can be physical, congenital, diseases, drugs, immunological, or psychological.
  2. Gender Dynamics:

    • In India, there’s often a misconception that infertility is solely the female partner’s issue, but the problem may also lie with the male partner.
  3. Medical Intervention:

    • Specialized health care units and infertility clinics help diagnose and treat disorders that cause infertility.
    • Assisted Reproductive Technologies (ART) are used when corrective treatments are not possible.
    • In vitro fertilization (IVF), where fertilization occurs outside the body, is a common ART method, often known as the “test tube baby” program.
    • Other methods include Zygote Intrafallopian Transfer (ZIFT), Intrauterine Transfer (IUT), Gamete Intrafallopian Transfer (GIFT), Intra Cytoplasmic Sperm Injection (ICSI), and Artificial Insemination (AI).
  4. Challenges and Limitations:

    • These techniques require precision handling by specialized professionals and expensive instrumentation.
    • Limited availability and affordability of these facilities restrict their benefits to a small number of people.
    • Emotional, religious, and social factors can deter the adoption of these methods.
  5. Alternative Options:

    • Adoption is highlighted as an alternative for couples seeking parenthood.
    • Legal adoption is promoted as a method to provide care for orphaned and destitute children.
×

Cart