Скачать или смотреть SGD On Contraception Masterclass: Natural Methods, Barriers & Efficacy (Pearl Index) | MBBS

This session, held at Santiniketan Medical College & Hospital, covers the classification, mechanism, and efficacy of temporary and permanent contraception. Whether you are a medical student preparing for exams or a healthcare professional seeking a refresher on maternal health, this video provides structured insights into modern family planning.
📌 Key Topics Covered:

Classification of Contraceptives [00:10]: Differentiating between Temporary (Natural, Hormonal, Barriers, IUDs) and Permanent (Tubectomy & Vasectomy) methods.

LARC (Long-Acting Reversible Contraceptives) [03:09]: Understanding IUDs, implants, and injectables.

Natural/Safe Period Methods [04:08]: * Calendar Method: Calculating the "unsafe" period for regular and irregular cycles using shortest and longest cycle formulas [06:45].

Basal Body Temperature (BBT): The role of Progesterone as a thermogenic hormone [10:00].

Cervical Mucus (Billings Method): Analyzing elasticity and the "Spin-Barkheit" effect [12:05].

The Pearl Index [14:12]: A critical medical metric for measuring the efficacy of any contraceptive device. Formula and calculations explained for exams.

Coitus Interruptus & LAM [18:46]: The efficacy and limitations of withdrawal and Lactational Amenorrhea (LAM) [20:03].

Barrier Methods [25:26]: Detailed look at Male & Female condoms, Diaphragms, Dutch caps, and Sponges.

Pharmacology of Spermicides [30:32]: The role of compounds like Nonoxynol-9 in killing sperm.


SANTINIKETAN MEDICAL COLLEGE & HOSPITAL
Real Classroom Demonstration/Lecture
On: OBSTETRICS & GYNAECOLOGY by Dr. Abhishek Rajakumar
(MBBS Batch: 2023-24)
Conducted on: 13-12-25