Intentional or voluntary termination of pregnancy before full term is called medical termination of pregnancy (MTP) or induced abortion.
MTP has significant role in decreasing population.
It accounts for 1/5th of the total number of conceived pregnancies.
Legal restriction only to reduce female foeticide.
This method is safe within 1st trimester.
SEXUALLY TRANSMITTED DISEASES:
Diseases or infections which are transmitted through sexual intercourse.
Also known as Venereal diseases (VD) or reproductive tract infections (RTIs)
Gonorrhea, Syphilis, Genital herpes, chlamydiasis, genital warts,trichomoniasis, hepatitis-B and HIV are some common STDs.
Except hepatitis-B,genital herpes and HIV infections, others are curable.
Symptoms:
Itching, fluid discharge, slight pain, swelling in the genital region.
STDs remain asymptomatic in female and remain undetected for long.
In the later stage it may leads to Pelvic inflammatory diseases (PID), abortion, still births, ectopic pregnancy, infertility or even cancer in RT.
Preventions:
Avoid sex with unknown partners/ multiple partners.
Always use condoms during coitus.
In case of doubt, consult with a qualified doctor for early detection.
Get complete treatment if diagnosed with disease.
INFERTILITY:
The couple unable to produce children inspite of unprotected sex.
The reason of infertility may be:-
physical,
congenital,
diseases,
drugs,
immunological or
Even psychological.
Problems of infertility may be in male or female.
Infertility clinic can diagnose and correct the cause of infertility.
In case there no corrections are possible, some special technologies used to have children called assisted reproductive technologies. (ART)
Assisted reproductive technologies:
(a) In vitro fertilization:
Fertilization outside the body in the laboratory.
Condition created in laboratory similar to the body.
(b) Embryo transfer:
Popularly known as test tube baby programme.
Ova from the wife/donor and sperm from the husband/donor are collected and induced to form zygote under simulated conditions in the laboratory.
The zygote or early embryos (with upto 8 blastomeres) could be transferred into the fallopian tube.
ZIFT- Zygote intra fallopian transfer.
IUT- Intra Uterine transfer (embryo with more than 8 blastomeres).
Further development taken place within the female body.
Embryo formed by in-vivo fertilization can also be transfer to assist those female who cannot conceive.
(c) Gamete intra fallopian transfer- GIFT
Transfer of ovum collected from the donor into the fallopian tube of another female who cannot produce it.
Such female can provide suitable environment for fertilization and development.
(d) Intra cytoplasmic sperm injection (ICSI):
The sperm is directly injected into the ovum.
After in vitro fertilization either ZIFT or embryo transfer technique is followed.
(e) Artificial insemination (AI)
Semen is collected either from the husband or donor is artificially introduced into vagina or into the uterus (IUI-intra uterine insemination) of the female.
Such technology is useful in cases either the male partner unable to inseminate the female or very low sperm counts in the ejaculates.
Abbreviation:
IUCD: Intra Uterine Contraceptive Device
RCH: Reproductive and Child Health care
STD: Sexually Transmitted Disease
HIV: human Immuno deficiency virus.
AIDS: Acquired immuno deficiency syndrome
CDRI: Central Drug Research Institute
MMR: Maternal Mortality Rate
IMR: Infant mortality rate.
MTP: Medical Termination of Pregnancy
VD: Venereal Disease
RTI: Reproductive Tract Infection
PID: Pelvic Inflammatory Disease
ART: Assisted Reproductive Technologies
IVF: In Vitro Fertilisation
ZIFT: Zygote Intra Fallopian Transfer
AI: Artificial insemination
IUI: Interna uterine insemination.
ET: Embryo transfer.
IUT: intra uterine transfer.
ICSI: Intra Cytoplasmic Sperm Injection.
CBSE Biology (Chapter Wise) Class XII ( By Mr. Hare Krushna Giri )
Email Id : [email protected]