What is an SIS procedure?
Saline infusion sonohysterography (SIS or SHG) is a procedure to evaluate the uterus and the shape of the uterine cavity. SHG uses ultrasound and sterile fluid to show the uterus and endometrial (uterine lining) cavity. The ovaries are also seen at the time of SHG. The purpose is to detect any abnormalities.
What is a SIS scan?
Saline infusion sonohysterography (SIS) or saline ultrasound uterine scan uses a small amount of saline (salt solution) inserted into the uterus (or womb) that allows the lining of the uterus (endometrium) to be clearly seen on an ultrasound scan.
Is the SIS procedure painful?
The procedure itself goes quickly and usually doesn’t hurt, says Dr. Goje. A SIS is similar to the transvaginal ultrasound that’s often performed, but with one added step: Sterile fluid is used to gently expand and hold the walls of your uterus apart.
How is an SIS test done?
An SIS is a basically painless procedure. It begins with an ultrasound examination that is done by placing a probe into the vagina. Next, a narrow catheter is placed in the vagina and guided through the cervix and into the uterine cavity.
Which is more painful HSG or sis?
Table 2 reveals tubal patency by screening tests (SIS & HSG) and laparoscopy, SIS showed patency in 90 (86.5%) tubes, HSG in 85 (81.7%) tubes, and laparoscopy in 75 (72.1%) tubes….3. Results.
| Pain requiring analgesia | |
| HSG | 72 |
| SIS | 47 |
| Chi square | 12.78 |
| P value | <0.001 |
Whats the difference between SIS and HSG?
The purpose of the HSG is to determine whether the fallopian tubes are open and the uterine contour is normal. The SIS evaluates the inside layer of the uterine cavity.
Does sonohysterogram increase fertility?
The study confirms that the HSG procedure can help women with unexplained infertility get pregnant and shows that the chance of pregnancy is greatest if the oil-based contrast is used. If you have any questions about tubal flushing or would like to know more speak to a fertility specialist.
Is a saline sonogram painful?
A sonohysterogram should not hurt. 2 While you may experience some discomfort (the same kind you may have during a pap smear), and very slight cramping when they introduce the saline solution, many report no pain at all. However, pain varies from woman to woman.
Is bleeding after SIS normal?
You may experience light bleeding and/or cramping for a few days after the procedure. You may take an over-the-counter (OTC) pain reliever such as Motrin or Advil for cramping. You may also leak salt water for a day or two. You may wear a pad.
How long does a SIS ultrasound take?
The test is done at a healthcare provider’s office or at a hospital. A technician or a radiologist may do the procedure. A radiologist is a doctor who specializes in using imaging methods to diagnose and treat diseases. The test usually lasts less than 30 minutes.
Why was my Sonohysterogram so painful?
Difficulty placing the catheter: if your cervix is narrow or your uterus is unusually tilted. If there are blockages or uterine problems: if the fluid can’t spill out from the fallopian tubes as it should, this can be painful.
What is the difference between SIS and HSG?
Can a SIS scan be carried out if you are pregnant?
An SIS scan cannot be carried out if you are pregnant or if you have a pelvic inflammatory disease. You must advise your referring doctor or staff where you are having the scan if you have either of these conditions. It is a good idea to wear comfortable clothing that gives easy access to the lower part of your body. What happens during a SIS?
How is saline infusion sonohysterography ( Sis ) performed?
A protective sterile probe cover is placed over the transducer and lubricating gel is applied to it for ease of insertion. A small amount of saline (salt solution) is inserted through the catheter into the uterine cavity.
Can you have a SIS scan if you are using a tampon?
If you are using a tampon, it will need to be removed. You can still have the scan if the period is just finishing and bleeding is light. An SIS scan cannot be carried out if you are pregnant or if you have a pelvic inflammatory disease.
Do you have to go to the toilet before a SIS scan?
You will be asked to go to the toilet and empty your bladder before the scan. If you are using a tampon, it will need to be removed. You can still have the scan if the period is just finishing and bleeding is light. An SIS scan cannot be carried out if you are pregnant or if you have a pelvic inflammatory disease.