Is cervical conization a painful minor surgery?

Cervical conization—also known as cervical cone biopsy, conical excision of the cervix, or simply cone biopsy—is a surgical procedure involving the removal of a cone-shaped tissue sample from the cervix. Contraindications include acute genital tract inflammation, sexually transmitted infections, invasive cervical carcinoma, genital tract malformations, hematologic disorders, or severe bleeding tendencies. So, is cervical conization a minor procedure—and does it hurt? Below, we address this question.

Does cervical conization cause pain?

Generally, cervical conization involves excising a cone-shaped specimen centered on the external cervical os and includes both loop electrosurgical excision procedure (LEEP) and cold-knife conization. It is typically indicated for cervical intraepithelial neoplasia (CIN) grade 2 and all cases of CIN grade 3 to further rule out invasive carcinoma. Additionally, it is recommended for patients with repeatedly positive cervical cytology but negative cervical biopsy results, thereby reducing the risk of missed cervical cancer diagnosis. Clinically, cervical conization is considered a minor surgical procedure; however, it inevitably causes some degree of trauma to cervical tissue. During the procedure, anesthesia effectively suppresses pain perception, so patients typically do not experience pain intraoperatively. Patients are advised to abstain from sexual intercourse for at least two months postoperatively, maintain strict personal hygiene to prevent wound infection or bleeding, and follow a light, nutritionally balanced diet.

Knowledge Expansion: Key Considerations for Cervical Conization

1. During Surgery

The apex of the excised cervical wound should align with the direction of the internal cervical os. An oblique or excessively deep incision may inadvertently damage surrounding tissues or provoke significant hemorrhage. Furthermore, the excision must encompass the entire cervical lesion area plus a substantial portion of the endocervical canal tissue to ensure comprehensive histopathologic evaluation—superficial or inadequate resection may fail to capture the full extent of disease. In addition, the excised cervical specimen should be sutured with silk thread at the 12-o’clock position to serve as an anatomical landmark for precise localization of the lesion.

2. After Surgery

Antibiotics and hemostatic agents should be administered postoperatively to prevent infection and bleeding. Mild serosanguineous vaginal discharge is common and generally requires no intervention. However, if active bleeding occurs, topical hemostatic measures—including gelatin sponge, hemostatic powder, or gauze compression—may be employed; suturing may be necessary in severe cases. Moreover, the surgical wound is typically epithelialized within 5–6 weeks. At that time, a uterine sound may be used to assess the cervical canal; if stenosis is detected, gradual dilation with a small-caliber cervical dilator may be performed to ensure unobstructed menstrual flow.

The above outlines whether cervical conization is painful—and clarifies its classification as a minor surgical procedure. We hope this information proves helpful.