What is LEEP?

Jul 22, 2025 Source: Cainiu Health

Dr. Yang Ziqi

Introduction

The loop electrosurgical excision procedure (LEEP) conducts high-frequency alternating current through a thin wire loop, utilizing the rapid dehydration effect and arc-cutting effect of the high-frequency current to quickly cut the tissue in contact with the electrode. It is an effective method for treating cervical precancerous lesions, characterized by short operative time and minimal bleeding. LEEP causes minimal high-temperature damage to the surrounding tissue.

Generally, LEEP stands for Loop Electrosurgical Excision Procedure, which is a minimally invasive surgical technique used to treat abnormal cervical lesions. If discomfort occurs, it is recommended to seek timely medical consultation at a hospital and undergo standardized treatment under a physician's guidance. Detailed analysis is as follows:

Loop electrosurgical excision procedure utilizes a thin wire loop that conducts high-frequency electrical current. This current enables rapid tissue cutting through the thermal effects of desiccation and electrocautery at the point of electrode contact. It is an effective method for treating precancerous cervical lesions, characterized by short operative time and minimal bleeding. The high temperature generated during the procedure causes minimal thermal damage to surrounding tissues, preserves intact and continuous specimens for pathological examination, and simultaneously induces protein coagulation in cells at the cut edge, leading to vasoconstriction of capillaries, lymphatics, and small blood vessels, achieving hemostasis and tissue sealing. The approximate cost ranges from 1000 to 5000 yuan per session, and noticeable improvement can usually be observed within one to two months after surgery. However, some patients may experience prolonged wound healing or infection after the procedure.

LEEP can precisely remove cervical lesions and offers patients better therapeutic outcomes and recovery experiences. However, all surgical procedures carry risks, and patients should make decisions under the guidance of a physician.

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