What Is a Laparoscope?

A laparoscope is essentially a slender optical endoscope equipped with a high-definition micro-camera system and a cold-light illumination device. Its working principle is very similar to the electronic gastroscope that many people are familiar with - both devices are inserted into the body through natural orifices or tiny incisions, transmitting real-time, high-resolution images of internal anatomy and pathological lesions to an external medical-grade HD monitor. This allows surgeons to clearly visualize the inside of the patient's body without the need for a large open incision.

If we compare the human abdominal cavity to a closed room, traditional open surgery is like tearing down an entire wall to inspect and repair what is inside. Laparoscopic surgery, by contrast, creates only a few keyhole-sized access ports through the abdominal wall, through which a camera-equipped "eye" and delicate "surgical instruments" are inserted to perform precise procedures under the guidance of a video monitor. It is for this reason that laparoscopy is widely hailed in the field of obstetrics and gynecology as the most revolutionary technological breakthrough of the 21st century.

In terms of instrument design and surgical approach, laparoscopy can be further divided into two main categories: multiport laparoscopy​ and single-port laparoscopy. Multiport laparoscopy typically involves one 10mm primary port (for the camera) and two to three 5mm auxiliary ports, allowing multiple instruments to work in coordination. Single-port laparoscopy, on the other hand, consolidates all instruments through a single 2–3cm incision at the umbilicus, cleverly concealing the postoperative scar within the belly button's natural skin folds - achieving a qualitative leap in cosmetic outcomes.

Combined procedures such as hysteroscopy-laparoscopy combined surgery​ take the concept of minimally invasive care to its fullest potential. Under a single anesthesia session, lesions in both the pelvic cavity (via laparoscopy through the abdomen) and the uterine cavity (via hysteroscopy through the natural vaginal canal) can be simultaneously examined and treated - truly hitting two targets with one arrow. This combined approach is especially advantageous when dealing with complex conditions such as infertility and endometriosis that involve multi-site pathology.

The many drawbacks of traditional open surgery - large incisions measuring several to over ten centimeters, substantial intraoperative blood loss, severe postoperative pain, prolonged recovery periods, and permanent centipede-like abdominal scars - have all been fundamentally and systematically overcome by laparoscopic techniques.

Laparoscopic Minimally Invasive Surgery: Small Incisions, Profound Impact

Compared with conventional open surgery, the most immediately visible advantage of laparoscopic minimally invasive surgery lies in the size of the incision. Standard laparoscopic incisions measure only about 5mm to 10mm​ - roughly the size of a mung bean. Even single-port laparoscopy, which requires specimen extraction, involves only a 2–3cm incision that is cleverly hidden within the natural crease of the navel, leaving virtually no visible trace after healing. For image-conscious patients, young women, and those whose professions demand minimal visible scarring, this is nothing short of a game-changer.

However, the benefits of laparoscopy extend far beyond "small incisions and no visible scars." Its comprehensive clinical advantages are multi-layered:

Even more importantly, because laparoscopic surgery is performed within a closed pneumoperitoneum environment, exposure and traction of intra-abdominal organs are greatly minimized. Combined with advanced energy platforms such as ultrasonic scalpels and bipolar electrocoagulation devices, the procedure can achieve an almost "bloodless surgical field." This not only enhances safety but also lays a solid foundation for Enhanced Recovery After Surgery (ERAS) protocols.

What Gynecological Conditions Can Be Treated with Laparoscopy?

With continuous advancements in optical imaging, energy instruments, and suturing materials, the scope of laparoscopic applications in gynecology is expanding at an unprecedented pace. An increasing number of procedures that once required large open incisions can now be performed safely and efficiently via laparoscopy. The following is a detailed, condition-by-condition overview:

I. Tubal Diseases

• Tubal Pregnancy (Ectopic Pregnancy):​ Laparoscopic salpingostomy (tubal windowing and embryo removal, preserving tubal function) or salpingectomy can be performed, with the specific approach individualized based on the patient's fertility desires, mass size, and serum β-hCG levels. For ectopic pregnancy mass removal, the magnified laparoscopic view enables surgeons to dissect adhesions and clear lesions with greater precision while maximally preserving normal tubal mucosa.
• Hydrosalpinx / Tubal Occlusion:​ Laparoscopic neosalpingostomy, fimbrioplasty, and tubal anastomosis (re-canalization) offer minimally invasive solutions for patients with infertility caused by tubal factors.

II. Ovarian Diseases

• Benign Ovarian Tumors:​ Such as mature ovarian teratomas and serous/mucinous cystadenomas, which can be treated with laparoscopic ovarian cystectomy or unilateral oophorectomy. The magnification provided by laparoscopy helps surgeons more clearly identify the boundary between the tumor capsule and normal ovarian tissue during dissection, thereby better preserving ovarian function.
• Polycystic Ovary Syndrome (PCOS):​ Laparoscopic ovarian drilling (LOD) is an effective minimally invasive treatment for refractory PCOS. By creating precise laser or electrocoagulation punctures on the ovarian surface, local androgen levels are reduced and spontaneous ovulation is restored.

III. Uterine Diseases

• Uterine Fibroids (Leiomyomas):​ Laparoscopic myomectomy (LM) is suitable for subserosal and intramural fibroids, allowing complete removal of fibroids while preserving the uterus - meeting the needs of patients who wish to retain fertility.
• Early Gynecologic Malignancies:​ With refined laparoscopic techniques and strict adherence to tumor-free principles, radical hysterectomy for early-stage cervical cancer (radical hysterectomy + pelvic lymphadenectomy), early-stage endometrial cancer staging surgery, and other oncologic procedures are now routinely performed. The high-definition magnified view in laparoscopy can even surpass the naked-eye visualization of open surgery when it comes to identifying critical anatomical structures such as the ureter and dissecting lymph node basins.

IV. Pelvic Diseases

• Endometriosis:​ Particularly ovarian endometriomas ("chocolate cysts") and deep infiltrating endometriosis (DIE). Laparoscopy is the "gold standard" for both diagnosis and treatment, enabling comprehensive assessment of lesion extent and precise excision or electrocoagulation of ectopic endometrial implants.
• Pelvic Inflammatory Mass / Abscess:​ Laparoscopic drainage, lesion clearance, and irrigation offer minimal trauma, rapid recovery, and avoid the blunt dissection of severely adhered pelvises that is often necessary in open surgery.
• Infertility Evaluation and Treatment:​ Combined hysteroscopy and laparoscopy is a vital tool in infertility assessment, simultaneously addressing multiple pelvic factors contributing to infertility such as tubal obstruction, pelvic adhesions, and endometriosis.

V. Other Benign and Malignant Gynecologic Conditions

• Pelvic / Para-aortic Lymphadenectomy:​ In the staging and surgical treatment of gynecologic malignancies, laparoscopic lymph node dissection has become a mainstream approach due to its clear surgical field and precise hemostasis.

Who Is a Suitable Candidate for Laparoscopic Surgery?

While laparoscopy offers remarkable benefits, it is not suitable for everyone. Strict preoperative evaluation and careful patient selection are the core prerequisites for ensuring surgical safety. Generally speaking, patients who meet the following criteria and have no clear contraindications may be considered for laparoscopic treatment:

✅ Characteristics of Suitable Candidates:

• Good Cardiopulmonary Function:​ No severe cardiovascular disease, no uncontrolled heart failure, serious arrhythmia, or recent myocardial infarction. Pulmonary function should be essentially normal, with no moderate-to-severe chronic obstructive pulmonary disease (COPD) or acute asthma exacerbation. This is because laparoscopic surgery requires the insufflation of carbon dioxide to create a pneumoperitoneum, which elevates the diaphragm and increases intrathoracic pressure - placing certain demands on cardiopulmonary reserve.
• No Mid-to-Late Pregnancy:​ Elective laparoscopic surgery is generally not recommended during the first trimester (before 12 weeks) or the third trimester (after 32 weeks). The second trimester (13–28 weeks) may be considered for necessary laparoscopic procedures after thorough risk-benefit assessment by an experienced team.
• Normal Coagulation Profile:​ No congenital or acquired coagulation disorders, and no uncontrolled hematologic diseases (such as hemophilia or active idiopathic thrombocytopenic purpura). Preoperative coagulation studies should be within normal limits.
• No Severe History of Abdominal Adhesions:​ Patients with multiple prior abdominal surgeries, a history of diffuse peritonitis, or radiation enteritis may have dense adhesions between the abdominal wall and bowel loops, posing a risk of bowel injury during initial trocar insertion. Individual assessment by the surgeon is essential.
• Lesion Characteristics Suitable for Minimally Invasive Approach:​ Factors such as lesion size, location, and relationship to surrounding vital organs must be comprehensively evaluated. For example, a giant ovarian cyst exceeding 15cm in diameter may be better suited to open surgery due to limited operating space and specimen extraction challenges.

⚠️ Conditions Requiring Caution or Relative Contraindications:

Severe obesity (BMI > 35) is not an absolute contraindication but does increase surgical difficulty and complication risk.

Very large pelvic masses (upper margin reaching above the level of the umbilicus) may suggest malignancy or insufficient operating space.

Uncorrected coagulopathy, severe hypovolemic shock, and other critical emergencies must be stabilized first.

Patients with diaphragmatic hernia are absolutely contraindicated from CO₂ pneumoperitoneum.

It must be emphasized that the above criteria serve only as general guidelines. Whether a given patient is suitable for laparoscopic surgery must ultimately be determined by the attending surgeon based on a comprehensive evaluation of detailed preoperative examinations - including ultrasound, CT/MRI, tumor markers, electrocardiography, blood gas analysis, and more.​ Modern medicine emphasizes precisely this principle of individualized, precision-based care - the same disease may call for entirely different surgical strategies depending on the patient's age, fertility goals, and overall health status.

Our Department's Laparoscopy Expertise: Mature, Advanced, and Trustworthy

To date, the laparoscopic program in our department has evolved from its nascent stages into a fully mature and sophisticated clinical service. In addition to routinely performing conventional multiport laparoscopic procedures, our team has stayed at the forefront of international developments and has mastered Laparo-Endoscopic Single-Site surgery (LESS), establishing a comprehensive technical framework in which multiport and single-port approaches complement each other, covering the full spectrum from benign to malignant gynecologic conditions.

To date, our department has completed over one thousand​ laparoscopic procedures spanning a wide range of indications - including ectopic pregnancy, ovarian cysts, uterine fibroids, endometriosis, infertility exploration, and early-stage gynecologic cancer surgeries. Postoperative outcomes have been uniformly excellent, with minimal pain, short hospital stays, and high cosmetic satisfaction, earning widespread praise and recognition from our patients and their families.

In the field of single-port laparoscopy, through continuous technical refinement and case accumulation, our team is now proficient in performing single-port ovarian cystectomy, tubal procedures, adnexectomy, and even select myomectomy cases - helping more image-conscious women realize their wish for "surgery without visible scars." At the same time, for complex cases, our department routinely carries out combined hysteroscopy-laparoscopy procedures, resolving both intrauterine and pelvic pathologies in a single session and sparing patients the risks of multiple hospitalizations and repeated anesthesia.

Looking ahead, our department will continue to uphold the philosophy of "patient-centered care, minimally invasive excellence, and safety as our bottom line."​ We are committed to continuously refining our laparoscopic skills, adopting more advanced energy platforms and suturing materials, and providing an ever-growing number of gynecologic patients with minimally invasive, rapidly recovering, and clinically definitive surgical care.