How to check uterine artery blood flow
Uterine artery blood flow examination is one of the important means to evaluate female reproductive health, especially in pregnancy preparation, pregnancy and diagnosis of gynecological diseases. This article will introduce in detail the examination methods, clinical significance and precautions of uterine artery blood flow, and provide you with a comprehensive interpretation based on hot topics on the Internet in the past 10 days.
1. Clinical significance of uterine artery blood flow examination

Uterine artery blood flow examination is mainly used to evaluate the blood supply of the endometrium and has important diagnostic value for the following conditions:
| Applicable scenarios | clinical significance |
|---|---|
| Women preparing for pregnancy | Assess endometrial receptivity and predict pregnancy success rate |
| pregnant women | Monitor placental blood flow and predict the risk of complications such as preeclampsia |
| Patients with gynecological diseases | Assists in the diagnosis of uterine fibroids, endometriosis and other diseases |
2. Uterine artery blood flow examination method
Currently, the commonly used clinical uterine artery blood flow examination methods mainly include the following:
| Check method | Technical features | Applicable people |
|---|---|---|
| color doppler ultrasound | Non-invasive, real-time imaging to measure blood flow velocity and resistance index | All women who need to be examined |
| 3D Power Doppler | Provides three-dimensional blood flow images for more comprehensive assessment | Difficult case assessment |
| uterine arteriography | Invasive examination requires injection of contrast agent | Case specific diagnosis |
3. Inspection process and precautions
1.Preparation before inspection:
- Examination time: It is recommended to conduct it on the 5th-7th day of the menstrual cycle or 3-5 days after ovulation
- No special preparation required, but bladder needs to be emptied
- Wear loose clothing to facilitate inspection
2.Checking process:
- The inspection time is about 15-30 minutes
- The doctor will apply coupling agent on the abdomen and use a probe to check
- May require repositioning to obtain best image
3.Things to note after inspection:
- Normal activities can be resumed immediately after the examination
- Coupling agent can be easily wiped clean
- Reports are usually available the same day or the next day
4. Interpretation of inspection results
Uterine artery blood flow examination mainly evaluates the following indicators:
| Indicator name | normal range | abnormal meaning |
|---|---|---|
| Pulsatility Index (PI) | 1.0-3.0 | Too high indicates increased vascular resistance |
| Resistance Index (RI) | 0.6-0.9 | Too high indicates insufficient blood perfusion |
| Peak systolic velocity (PSV) | 30-60cm/s | Too low indicates reduced blood flow |
5. Recent hot topics
According to the hot spot monitoring on the entire network in the past 10 days, the following topics are closely related to uterine health:
| hot topics | focus of discussion |
|---|---|
| New developments in the treatment of thin endometrium | New methods such as stem cell therapy and PRP treatment |
| Screening for causes of recurrent miscarriage | The relationship between abnormal uterine artery blood flow and miscarriage |
| Uterine assessment before IVF | The impact of blood flow examination on IVF success rate |
6. Expert advice
1. Women over 30 years old who are preparing for pregnancy are recommended to routinely check uterine artery blood flow.
2. People with a history of miscarriage or IVF failure should pay attention to this examination.
3. Abnormal test results need to be comprehensively evaluated in conjunction with other clinical indicators.
4. Measures to improve uterine blood flow include: moderate exercise, balanced nutrition, blood pressure control, etc.
7. Frequently Asked Questions
Q: Will the examination hurt?
A: No, ultrasound examination is non-invasive and painless.
Q: Does the examination require fasting?
A: It is generally not necessary, but you need to follow the doctor’s advice.
Q: How much does the inspection cost?
A: Ordinary ultrasonic examination costs about 200-500 yuan, and three-dimensional examination costs more.
Through the detailed introduction in this article, I believe you have a comprehensive understanding of uterine artery blood flow examination. If further examination is required, it is recommended to go to a regular medical institution for evaluation and diagnosis by a professional doctor.
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