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HPV · Procedure

What are LEEP and conization?

Short answer

LEEP and conization are procedures that treat advanced cell changes of the cervix (CIN 2-3) by removing the tissue where the change is found. LEEP uses a thin electrical wire loop, while conization removes a larger, cone-shaped sample. The procedure is usually short and can be done under local anesthesia. The aim is to stop the change from progressing to cancer. Follow-up continues afterward, and if you are planning a pregnancy, possible effects are discussed in advance.

When "LEEP" or "conization" is recommended for advanced cell changes of the cervix, these words can be worrying. Yet these are common, generally well-tolerated procedures that aim to resolve the problem before cancer develops. What can you expect before, during and after the procedure?

What are LEEP and conization?

Both are procedures that treat the cervix by removing the tissue where the change is found. They are usually used for advanced changes such as CIN 2-3. The aim is clear: to stop the change from progressing to cancer.

The difference between the two

LEEP

Removal of the changed tissue with a thin electrical wire loop. Often done as an outpatient procedure under local anesthesia.

Conization

Removal of a larger, cone-shaped tissue sample from the cervix. It is preferred in some situations.

Your doctor decides which one is right for you based on the grade and location of the change and your individual situation.

How is it done? Does it hurt?

The procedure is usually done under local anesthesia. Most people feel mild cramping rather than significant pain. LEEP is often short and does not require a hospital stay. Telling your doctor about your worries makes the process easier.

What to keep in mind afterward

You may have light bleeding or dark discharge for a few weeks; this is usually normal. Your doctor may advise you to avoid sex, tampons and strenuous exercise for a while.

Contact your doctor if you have
  • Heavy bleeding (more than a period),
  • Fever,
  • Foul-smelling discharge,
  • Severe abdominal pain.

Pregnancy and the risk of recurrence

Most women can get pregnant after the procedure. In some cases, these procedures may affect pregnancy (for example, a small increase in the risk of preterm birth). If you are planning a pregnancy, discuss this with your doctor beforehand. The procedure resolves the problem for most people, but HPV may stay positive for a while or the change may come back. This is why follow-up continues.

When should you see a doctor?

  • If LEEP or conization has been recommended to you and you want to understand the process,
  • If any of the warning signs above occur after the procedure,
  • When your check-up or follow-up appointment is due.

These procedures aim to resolve the problem before cancer develops. For the grades of cell change, see: What do CIN 1, 2 and 3 mean?

Frequently asked questions

Does LEEP hurt?

The procedure is usually done under local anesthesia, and most people do not feel significant pain; mild cramping is possible. It is short and is usually done as an outpatient procedure (no hospital stay needed).

Are LEEP and conization the same thing?

They have similar aims but are different. LEEP removes tissue with a thin electrical wire loop; conization removes a larger, cone-shaped sample. Your doctor decides which one is right for you.

Will there be bleeding after the procedure?

Light bleeding or dark discharge for a few weeks is possible and usually normal. If you have heavy bleeding, fever or foul-smelling discharge, contact your doctor.

Can I get pregnant after LEEP or conization?

Most women can get pregnant after the procedure. In some cases, these procedures may affect pregnancy (for example, the risk of preterm birth). If you are planning a pregnancy, discuss this with your doctor beforehand.

Can HPV or the cell changes come back after the procedure?

The procedure removes the tissue with the change and resolves the problem for most people. Even so, HPV may stay positive for a while or the change may come back, which is why follow-up tests continue.

Sources

  1. ASCCP — treatment of CIN (excisional procedures).
  2. ACOG — patient information on LEEP and conization.
  3. National Cancer Institute (NCI) — treatment of cervical changes.

Note: This content was written independently, based on current scientific information published by the institutions above; it is not a direct copy of any text.

Assoc. Prof. Dr. Emre Mat
Assoc. Prof. Dr. Emre Mat
Obstetrics and Gynecology · Gynecologic Oncology

Obstetrics and Gynecology specialist and Gynecologic Oncology surgeon; Bakırçay University Çiğli Training and Research Hospital, İzmir. About · ORCID

Responsibility and scope

This article is for general information only; it is not a diagnosis or treatment recommendation and does not replace a medical examination. Please consult your doctor about your own situation. The content reflects scientific knowledge as of the update date above.