What are the chances of getting pregnant after ejaculation?

As a contraceptive method, in vitro ejaculation has certain risks of pregnancy in practical applications. Many people do not have a comprehensive understanding of this form of contraception, so this article will explain in detail the chances of pregnancy from external ejaculation and how to reduce this risk from a professional perspective.

1. In vitro ejaculation: What are the risks of pregnancy?

In vitro ejaculation, as the name suggests, means that during sexual intercourse, the man pulls out his penis when he is about to reach climax, so that the semen is ejected outside the woman’s body to prevent the sperm from combining with the egg. However, this method is not absolutely safe, and its pregnancy risks mainly come from the following aspects:

1. Sperm may be present in the secretions before ejaculation. During sexual intercourse, even if climax is not reached, the man may still secrete prostatic fluid or bulbourethral gland fluid containing a small amount of sperm. Once these sperm enter the woman’s body, it may lead to pregnancy.

2. It is difficult to grasp the timing of ejaculation completely accurately. Men need to accurately judge the timing of ejaculation during sexual intercourse and withdraw their penis in time. However, it is not easy to master this process. A little carelessness may cause part of the semen to be injected into the woman’s body.

2. Analysis of Sperm Survival Rate and Possibility of Unintended Pregnancy

Sperm survival rate is a key factor affecting the chances of pregnancy with in vitro ejaculation. Generally speaking, the survival time of sperm in the external environment is relatively short, but this does not mean that they are completely inactive. Under appropriate conditions, such as temperature, humidity and pH, sperm can still maintain a certain degree of viability.

In addition, the survival time of sperm in the woman’s body is also an important factor affecting the chance of pregnancy. Sperm can survive in the vagina from several hours to several days, depending on the woman’s physiological condition, vaginal environment and sperm quality. Therefore, even after ejaculation outside the body, there is still a possibility of unintended pregnancy due to the survival of sperm in the woman’s body.

3. How to reduce the risk of pregnancy during in vitro ejaculation?

To reduce the risk of pregnancy during in vitro ejaculation, the following measures are recommended:

1. Use condoms. As an effective barrier contraceptive tool, condoms can significantly reduce the possibility of sperm entering the woman’s body. Using condoms during all sexual intercourse can greatly increase the success rate of contraception.

2. Choose an appropriate contraceptive method. In addition to in vitro ejaculation, there are a variety of contraceptive methods available, such as oral contraceptive pills, the use of contraceptive rings, etc. Choosing the appropriate contraceptive method according to your own situation can more effectively reduce the risk of pregnancy.

3. Pay close attention to the woman’s menstrual cycle. Understand the woman’s ovulation period and safe period, and avoid unprotected sex during ovulation. This helps reduce the chance of sperm combining with an egg, thus lowering the chance of pregnancy.

4. Consult a professional doctor promptly. For the selection and use of contraceptive methods, it is recommended to consult a professional doctor or gynecologist. They can provide personalized advice and guidance based on specific circumstances to ensure maximum contraceptive effectiveness.

In short, although in vitro ejaculation has a certain contraceptive effect, it is not absolutely safe. In order to reduce the risk of pregnancy, it is recommended to take comprehensive measures, including using condoms, choosing appropriate contraceptive methods, paying close attention to the woman’s menstrual cycle, and consulting a professional doctor in a timely manner. Only in this way can we ensure the maximum contraceptive effect and protect the health and happiness of both parties.