WOMEN’S HEALTH • FERTILITY CARE
Thin Endometrium & Fertility
Understand how endometrial thickness may affect implantation and how your uterine lining can be evaluated before fertility treatment.
What is a thin endometrium?
The endometrium is the lining of the uterus where an embryo implants. A thinner-than-expected lining during fertility treatment may require further evaluation to identify possible contributing factors.
What can contribute to a thin endometrium?
Several factors may affect endometrial development.

Previous uterine procedures

Uterine adhesions

Reduced blood flow

Hormonal factors

Certain medications

Previous uterine infection
Are there symptoms of a thin endometrium?
A thin endometrium usually does not cause specific symptoms.

Light menstrual bleeding

Short menstrual periods

Difficulty conceiving

Previous implantation failure

Thin lining during fertility treatment

Repeatedly inadequate lining measurements
How is the endometrium evaluated?
Assessment helps identify factors that may affect the uterine lining.
1. Medical History
We review menstrual patterns and previous fertility treatment.
2. Ultrasound
Ultrasound measures endometrial thickness during the cycle.
3. Uterine Assessment
The uterine cavity may be evaluated for structural abnormalities or adhesions.
4. Hormonal Assessment
Hormonal factors may be assessed when clinically indicated.
Treatment Options for Thin Endometrium
Treatment depends on the underlying cause and individual fertility history.
Hormonal Support
Estrogen may be used to support endometrial development in selected cycles.
Uterine Cavity Treatment
Adhesions or other abnormalities may require treatment.
Cycle Monitoring
Ultrasound monitoring helps assess endometrial development.
Embryo Transfer Planning
Transfer timing may be adjusted based on the treatment cycle.
Individualized Treatment
Further evaluation may be considered when the lining remains thin.
Frequently Aksed Questions?
1. What is considered a thin endometrium?
Endometrial thickness is interpreted based on the cycle and treatment context rather than one measurement alone.
2. Can a thin lining affect implantation?
A thin endometrium may be associated with lower implantation potential in some treatment settings.
3. Can the endometrial lining become thicker?
Treatment may improve lining development when an underlying cause can be addressed.
4. Does a thin lining prevent pregnancy?
No. Pregnancy may still be possible depending on the individual situation.
5. Can IVF be done with a thin endometrium?
IVF may still be considered, with treatment focused on optimizing the uterine environment.
6. What causes a persistently thin lining?
Possible causes include hormonal factors, uterine adhesions and previous uterine procedures.
Give your uterine lining the attention it needs
Understand the possible causes and available fertility options