What are the diagnostic indicators for threatened abortion?

There are many women who experience threatened abortion in gynecological clinics. Because threatened abortion is complicated, it is the wisest choice to go to the hospital for timely diagnosis once the symptoms of threatened abortion appear. The doctor will determine whether it is a threatened abortion based on the diagnostic data and experience. So what are the diagnostic indicators for threatened abortion? Let's take a look.

In general, doctors determine threatened abortion based on the following indicators:

1. Medical history: history of recurrent miscarriage, abdominal pain, fever, changes in vaginal discharge, etc.

2. Physical examination: temperature, pulse, respiration, blood pressure, etc. Gynecological examination to see if the cervix is ​​dilated, if the amniotic sac is bulging, and whether the size of the uterus is consistent with the number of weeks of amenorrhea.

3. Auxiliary examinations: B-ultrasound, pregnancy test, and progesterone measurement.

1. There is a small amount of vaginal bleeding in early pregnancy, mild paroxysmal uterine contractions, the cervix is ​​not dilated, and the size of the uterus is consistent with the number of months of amenorrhea.

2. The pregnancy test is positive.

3. Ultrasound examination shows fetal heartbeat, gestational sac and fetal movement.

4. Methods for estimating the prognosis of miscarriage:

(1) If the percentage of keratinized cells in vaginal smear exceeds 30%, the prognosis is generally poor.

(2) Measuring basal body temperature in early pregnancy:

Patients with signs of miscarriage but whose body temperature does not drop have a good prognosis, while those with a lower basal body temperature have a poor prognosis.

(3) Human chorionic gonadotropin (HCG) measurement:

For example, patients with decreasing chorionic gonadotropin levels have a poor prognosis.