How to test for pregnancy

Level 1: Correct use of self-test pregnancy test paper

1. Purchase the appropriate pregnancy test paper

When purchasing pregnancy test paper, you need to pay attention to choosing a brand certified by the Food and Drug Administration. In addition, different brands of test strips have different sensitivities. Choose the appropriate sensitivity according to your actual situation.

2. Use pregnancy test paper correctly

When using pregnancy test strips, you need to follow the steps in the instructions. First collect the urine in a clean container, then dip the test strip into the urine and wait for the specified time to observe the result. It should be noted that the contact area between urine and test paper should be kept dry during the measurement process.

3. Things to note

When using pregnancy test strips, you need to pay attention to the following points:

1. The test should be conducted after the first urination in the morning;

2. Follow the steps in the instruction manual;

3. Hands and vulva should be cleaned before testing;

4. Early pregnancy test results may be false negative.

Level 2: B-ultrasound pregnancy test

1. Principle of B-ultrasound examination

B-ultrasound examination uses high-frequency sound waves to scan the inside of the human body and converts the scan results into images for display. During pregnancy, B-ultrasound examination can be used to observe the development of the fetus, the position of the placenta, and the amount of amniotic fluid.

2. B-ultrasound examination time

In the early stages of pregnancy, you can determine whether you are pregnant through B-ultrasound examination. The first B-ultrasound examination is usually performed 6-8 weeks after conception, when the fetal sac and fetal bud can be observed. In late pregnancy, B-ultrasound examination can be used to observe the amount of amniotic fluid, fetal position and fetal size.

3. Things to note

You need to pay attention to the following points before conducting B-ultrasound examination:

1. Fasting or small amount of food is required;

2. Urinate in advance;

3. You need to follow the doctor’s instructions during the examination;

4. Do not perform B-ultrasound examinations too frequently in the early stages of pregnancy.

Level 3: Serum HCG determination

1. What is HCG

HCG, the abbreviation of human chorionic villus, is a hormone secreted by a fertilized egg after implantation. In early pregnancy, HCG levels rise rapidly.

2. Principle of serum HCG measurement

Serum HCG measurement is to determine whether you are pregnant by collecting a venous blood sample and testing the HCG level in the blood in the laboratory. In the early stages of pregnancy, HCG levels will rise rapidly, and serum HCG measurement can be used to determine whether you are pregnant.

3. Things to note

Before carrying out serum HCG measurement, you need to pay attention to the following points:

1. Sampling should be done after the first urination in the morning;

2. Need to be taken on an empty stomach or in small amountsDiet;

3. You need to follow the doctor’s instructions during the examination;

4. Do not measure serum HCG too frequently in the early stages of pregnancy.

Level 4: Urine hCG test

1. Principle of urine hCG detection

Urine hCG testing is done by collecting a urine sample from the first urination in the morning and using test strips at home. The test paper contains specific antibodies that can bind to hCG in the urine to determine whether you are pregnant.

2. Urine hCG detection time

In the early stages of pregnancy, urine hCG testing can be used to determine whether you are pregnant. Positive reactions usually begin 6-8 days after conception.

3. Things to note

Before conducting urine hCG test, you need to pay attention to the following points:

1. The test should be conducted after the first urination in the morning;

2. Follow the steps in the instruction manual;

3. Hands and vulva should be cleaned before testing;

4. Early pregnancy test results may be false negative.

Level 5: Determining pregnancy by body temperature method

1. Principle of body temperature method

Judge whether you are pregnant by measuring your basal body temperature every morning. After conception, the basal body temperature will increase due to the secretion of progesterone.

2. Body temperature method time

In the early stages of pregnancy, you can use the body temperature method to determine whether you are pregnant. Basal body temperature usually begins to rise 7-10 days after conception.

3. Things to note

You need to pay attention to the following points before using body temperature to determine pregnancy:

1. The measurement time should be taken after getting up in the morning without any activity;

2. Use the same thermometer and maintain consistency in measurement methods;

3. Clean your mouth before measuring;

4. Early pregnancy test results may not be accurate enough.

Level 6: Gynecological examination

1. Principles of gynecological examination

Determine whether you are pregnant through a female reproductive examination. In early pregnancy, the neck opening softens and increases in size.

2. Gynecological examination time

In the early stages of pregnancy, you can determine whether you are pregnant through a gynecological examination. Changes in the neck can usually be observed through gynecological examination 4-6 weeks after conception.

3. Things to note

Before having a gynecological examination, you need to pay attention to the following points:

1. Fasting or small amount of food is required;

2. You need to follow the doctor’s instructions during the examination;

3. Do not have too frequent gynecological examinations in the early stages of pregnancy.

Abstract:

Want to know if youThere are many ways to get pregnant. Common methods include self-test pregnancy test paper, B-ultrasound examination, serum HCG measurement, urine hCG detection, body temperature method and gynecological examination. Each method has its advantages, disadvantages and applicable groups, and you need to choose the appropriate method according to your personal situation. There are also some details and precautions that need to be paid attention to when using these methods to ensure the accuracy and safety of test results.

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