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2.
Arch Gynecol Obstet ; 310(4): 1857-1876, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39097538

ABSTRACT

PURPOSE: This systematic review aims to comprehensively assess the safety and efficacy of transvaginal morcellation within an enclosed bag in gynecological surgeries, with a focus on its benefits, potential risks, and recommendations for its use. METHODS: We conducted a comprehensive search of Epistemonikos, Web of Science, Medline (PubMed), Scopus, and Cochrane databases for studies on transvaginal contained morcellation in adult patients undergoing gynecological surgeries. The review included 22 studies that met the inclusion criteria, encompassing diverse surgical procedures, patient profiles, and outcomes. These studies were thoroughly reviewed and analyzed to assess the safety and efficacy of the morcellation technique. RESULTS: Key findings from the selected studies indicate that transvaginal morcellation within an enclosed bag offers several advantages in gynecological surgeries, including reduced invasiveness, shorter operative times, and minimal blood loss when compared to conventional methods. The risk of tumor recurrence or dissemination appears to be low when appropriate precautions are taken, emphasizing the technique's safety, especially when performed by experienced surgical teams. While some studies reported complications, these were generally not directly associated with the morcellation technique. CONCLUSION: Transvaginal morcellation within an enclosed bag demonstrates potential as a safe and effective option for gynecological surgeries. The technique offers the benefits of minimally invasive procedures, including reduced bleeding, shorter recovery times, and improved cosmetic outcomes. This review also highlights the need for standardization in study methodologies and reporting, as the heterogeneity in outcomes across the selected studies poses challenges in drawing definitive conclusions.


Subject(s)
Gynecologic Surgical Procedures , Morcellation , Humans , Female , Morcellation/adverse effects , Morcellation/methods , Morcellation/instrumentation , Gynecologic Surgical Procedures/methods , Gynecologic Surgical Procedures/instrumentation , Gynecologic Surgical Procedures/adverse effects , Vagina/surgery , Operative Time , Blood Loss, Surgical , Treatment Outcome
3.
Clin Ter ; 175(Suppl 2(4)): 130-133, 2024.
Article in English | MEDLINE | ID: mdl-39101410

ABSTRACT

Background: In recent years, due to the increase in medical mal-practice complaints, the Sicilian Regional Health System has adopted procedures for the direct management of claims by each health facility with the aim of reducing the costs of insurance premiums and related taxes. Mandatory sentinel event monitoring is a crucial part of this strategy to improve patient safety and quality of care. The reported case relates to a laparoscopic myomectomy surgery performed by means of morcellation, a controversial technique. After the FDA's intervention in 2014, it is believed that morcellation may worsen the staging of the disease by spreading malignancies such as leiomyosarcoma into the abdomen. Case report: A 28-year-old woman, underwent laparoscopic surgery for uterine fibroids and an ovarian cyst removal in August 2018. Post-surgery, she was diagnosed with Leiomyoma. She returned to the hospital due to metrorrhagia and was discharged after a week. Persistent symptoms led to her readmission and subsequent exploratory laparoscopic surgery at another hospital. This resulted in a total hysterectomy and the discovery of uterine leiomyosarcoma, with FIGO STAGE IIIB staging. Despite chemotherapy, she passed away six months later. Discussion and Conclusions: This case highlights medical-legal issues. Informed consent for morcellation and its risks was not obtained. The morcellation technique was used, increasing cancer spread risk. The histopathological process was inadequate, with three biopsies leading to misdiagnosis. This could be medical malpractice, making providers legally responsible for the patient's deteriorating condition and the anticipation of possible death.


Subject(s)
Laparoscopy , Leiomyoma , Leiomyosarcoma , Malpractice , Morcellation , Uterine Myomectomy , Uterine Neoplasms , Humans , Female , Morcellation/adverse effects , Morcellation/legislation & jurisprudence , Adult , Uterine Myomectomy/methods , Laparoscopy/methods , Malpractice/legislation & jurisprudence , Leiomyoma/surgery , Uterine Neoplasms/surgery , Leiomyosarcoma/surgery , Fatal Outcome , Hysterectomy/legislation & jurisprudence , Hysterectomy/methods , Neoplasm Seeding , Ovarian Cysts/surgery
5.
J Minim Invasive Gynecol ; 31(7): 613-619, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38604533

ABSTRACT

STUDY OBJECTIVE: To evaluate the use of dilute carboprost tromethamine injection at the endometrium/myoma junction during hysteroscopy to facilitate myoma expulsion and removal in a single procedure. DESIGN: Case series. SETTING: Single high-volume academic medical center. PATIENTS: Seven patients aged 32 to 51 years old with FIGO type 2 uterine myomas and symptoms of abnormal uterine bleeding or infertility undergoing hysteroscopic resection with a morcellation device from November 2022 to July 2023. INTERVENTION: Dilute injection of carboprost tromethamine (10 µg/mL) at time of hysteroscopic myomectomy. MEASUREMENTS AND MAIN RESULTS: The main outcome measure was ability to complete the hysteroscopic myomectomy in a single procedure using a hysteroscopic morcellator. Secondary outcomes included total operative time, fluid deficit, and postoperative pharmacologic side effects and/or surgical complications. Among our 7 patients, all had successful single procedure complete resections of myomas ranging from 0.9 to 4.6 cm in maximal diameter. Average operative time was 30 minutes, and average fluid deficit was approximately 839 mL. The carboprost dosages used ranged from 30 to 180 µg. One patient experienced prolonged postoperative nausea and vomiting that resolved with antiemetics. One patient experienced postoperative endometritis that improved with antibiotics. CONCLUSION: In this pilot study, injection of dilute carboprost intraoperatively facilitated one-step hysteroscopic myomectomy of FIGO 2 myomas, via enhanced extrusion of the intramural portion of the fibroid into the uterine cavity, with both short operative times and acceptable fluid deficits.


Subject(s)
Hysteroscopy , Leiomyoma , Uterine Myomectomy , Uterine Neoplasms , Humans , Female , Adult , Middle Aged , Uterine Neoplasms/surgery , Hysteroscopy/methods , Leiomyoma/surgery , Uterine Myomectomy/methods , Carboprost/administration & dosage , Carboprost/therapeutic use , Morcellation/methods , Treatment Outcome , Operative Time
6.
Int J Gynecol Cancer ; 34(3): 393-402, 2024 Mar 04.
Article in English | MEDLINE | ID: mdl-38438176

ABSTRACT

Adult-type gynecological soft tissue and visceral sarcomas are rare tumors, with an estimated incidence of 13% of all sarcomas and 4% of all gynecological malignancies. They most often develop in the uterus (83%), followed by the ovaries (8%), vulva and vagina (5%), and other gynecological organs (2%). The objective of this review is to provide an overview of the current management of gynecological sarcomas, according to international guidelines. The management of gynecological sarcomas should follow the recommendations for the management of soft tissue and visceral sarcomas. Centralizing cases in expert centers improves patient survival, both for the diagnostic phase and for multidisciplinary therapeutic management. In the case of pelvic soft tissue sarcomas, a radiological biopsy is essential before any surgical decision is taken. In the case of a myometrial tumour which may correspond to a sarcoma, if conservative surgery such as myomectomy or morcellation is planned, an ultrasound-guided biopsy with pathological analysis including comparative genomic hybridization analysis must be carried out. In all cases, en bloc surgery, without rupture, is mandatory. Many rare histological subtypes require specific surgical management.


Subject(s)
Gynecology , Morcellation , Sarcoma , Adult , Female , Humans , Comparative Genomic Hybridization , Sarcoma/surgery , Image-Guided Biopsy
7.
BMC Womens Health ; 24(1): 133, 2024 Feb 20.
Article in English | MEDLINE | ID: mdl-38378558

ABSTRACT

BACKGROUND: In polypectomy with mechanical hysteroscopic morcellators, the tissue removal procedure continues until no polyp tissue remains. The decision that the polypoid tissues were removed completely is made based on visual evaluation. In a situation where the polyp tissue was visually completely removed and no doubt that the polyp has been completely removed, short spindle-like tissue fragments on the polyp floor continue in most patients. There are no studies in the literature on whether visual evaluation provides adequate information at the cellular level in many patients in whom polypoid tissues have been determined to be completely removed. The aim of the present study was to analyze the pathological results of the curettage procedure, which was applied following the completion of polyp removal with operative hysteroscopy, and to evaluate whether there was residual polyp tissue in the short spindle-like tissue fragments that the mechanical hysteroscopic morcellator could not remove. The secondary aims of this study were to compare conventional loop resection hysteroscopy with hysteroscopic morcellation for the removal of endometrial polyps in terms of hemoglobin/hematocrit changes, polypectomy time and the amount of medium deficit. METHODS: A total of 70 patients with a single pedunculate polypoid image of 1.5-2 cm, which was primarily visualized by office hysteroscopy, were included in the study. Patients who had undergone hysteroscopic polypectomy were divided into two groups according to the surgical device used: the morcellator group (n = 35, Group M) and the resectoscope group (n = 35, Group R). The histopathological results of hysteroscopic specimens and curettage materials of patients who had undergone curettage at the end of operative hysteroscopy were evaluated. In addition, the postoperative 24th hour Hb/HCT decrease amounts in percentage, the polypectomy time which was measured from the start of morcellation, and deficit differences were compared between groups. RESULTS: In total, 7 patients in the morcellator group had residual polyp tissue detected in the full curettage material. The blood loss was lower in the morcellator group than in the resectoscope group (M, R; (-0.07 ± 0.08), (-0,11 ± 0.06), (p < 0.05), respectively). The deficit value of the morcellator group were higher (M, R; (500 ml), (300 ml), (p < 0.05), respectively). The polypectomy time was shorter in the morcellator group (M, R; mean (2.30 min), (4.6 min), (p < 0.05)). CONCLUSIONS: Even if the lesion is completely visibly removed during hysteroscopic morcellation, extra caution should be taken regarding the possibility of residual tissue. There is a need for new studies investigating the presence of residual polyp tissue.


Subject(s)
Morcellation , Polyps , Uterine Neoplasms , Pregnancy , Female , Humans , Retrospective Studies , Morcellation/adverse effects , Morcellation/methods , Hysteroscopy/methods , Uterine Neoplasms/surgery , Electrosurgery/methods , Polyps/surgery , Polyps/pathology
8.
Eur J Obstet Gynecol Reprod Biol ; 294: 231-237, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38301502

ABSTRACT

OBJECTIVE: This study aimed to comprehensively evaluate the complications associated with morcellation in Total Laparoscopic Hysterectomy (TLH) procedures, providing evidence-based insights to enhance patient safety and surgical efficacy. DATA SOURCES: A comprehensive literature search was conducted using multiple databases, including PubMed, EMBASE, Google Scholar, and Cochrane Central Register of Controlled Trials. The inclusion criteria were Studies that focused on morcellation and morcellation-related complications were included. The risk of bias in the included studies was assessed using established evaluation scales. METHODS OF STUDY SELECTION: Thirteen studies investigating complications associated with morcellation in TLH (Total Laparoscopic Hysterectomy) were included in this review.This review covers intraoperative blood loss, length of hospital stay, loss of bag integrity, mean uterine specimen and weight, morcellation time, operation time, and TLH morcellation complications. TABULATION, INTEGRATION, AND RESULTS: The selected studies covered different approaches and aspects related to this procedure, providing valuable insights into the factors associated with complications and efficacy of the technique in various clinical settings.This review highlights the importance of evaluating and considering complications associated with morcellation in TLH. CONCLUSION: The findings of this review provide valuable insights into complications associated with morcellation in TLH. Clinicians could use this information to make informed decisions, implement safe protocols, and improve patient care. Addressing these complications will enhance the safety and efficacy of morcellation for TLH. Ethical Compliance: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.


Subject(s)
Hysterectomy , Laparoscopy , Morcellation , Humans , Morcellation/adverse effects , Morcellation/methods , Female , Laparoscopy/methods , Laparoscopy/adverse effects , Hysterectomy/methods , Hysterectomy/adverse effects , Postoperative Complications/etiology , Length of Stay/statistics & numerical data , Blood Loss, Surgical , Operative Time
10.
J Zoo Wildl Med ; 54(4): 879-883, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38252015

ABSTRACT

A 36-yr-old female intact hybrid orangutan (Pongo sp.) presented with evidence of chronic bacterial cystitis with no response to treatment with multiple systemic antibiotics. Abnormalities were identified within the reproductive tract on CT scan, and hysteroscopy was pursued based on the recommendation of an obstetrician-gynecologist. Hysteroscopic examination revealed a large amount of intrauterine foreign material consistent with wood wool from the orangutan's bedding. A hysteroscopic morcellator (MyoSure®) was used to remove the foreign material. Histologic examination of endometrial biopsies showed severe suppurative to pyogranulomatous endometritis with intralesional foreign (wood) fibers and bacteria. The orangutan was treated with antibiotics, but evidence of bacterial cystitis persisted. After 15 wk, additional wood wool was identified within the uterus by hysteroscopic examination and was removed similarly. Five months later, there was no recurrence of foreign material on hysteroscopy or CT. This report describes the first documentation of intrauterine foreign material in a nonhuman primate. Hysteroscopic morcellation is a useful technique for noninvasive removal of intrauterine foreign material in great apes.


Subject(s)
Cystitis , Foreign Bodies , Morcellation , Female , Animals , Pongo , Morcellation/veterinary , Pongo pygmaeus , Uterus , Anti-Bacterial Agents , Cystitis/veterinary , Foreign Bodies/surgery , Foreign Bodies/veterinary
11.
Int J Gynaecol Obstet ; 164(3): 1167-1173, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37937384

ABSTRACT

OBJECTIVE: To compare contained and free manual vaginal morcellation of large uteruses after total laparoscopic hysterectomy (TLH) in women at low risk of uterine malignancy in terms of feasibility and safety. METHODS: A single-center, observational, retrospective, cohort study was carried out including all patients undergoing TLH requiring manual vaginal morcellation for specimen extraction of large uteruses from January 2015 to August 2021 at the Division of Gynecology and Human Reproduction Physiopathology, IRCCS Azienda Ospedaliero-Universitaria of Bologna, Bologna, Italy. Patients were divided into two groups according to the type of manual vaginal morcellation (contained or free), and compared in terms of demographic, clinical, and perioperative data. RESULTS: In all, 271 patients were included: 186 (68.6%) in the contained morcellation group and 85 (31.4%) in the free morcellation group. The mean operative time was significantly lower in the contained morcellation group compared with the free morcellation group (median [interquartile range] 130 [45] vs. 155 [60] min; P < 0.001). No significant difference was found in complications related to the morcellation step, overall, intraoperative and postoperative complications, estimated blood loss, length of hospital stays, uterine weight, and rate of occult malignancy between the two groups. CONCLUSION: Contained vaginal manual morcellation of the uterus after total laparoscopic hysterectomy using a specimen retrieval bag appears to be a safe procedure with significantly lower operative time than free vaginal manual morcellation.


Subject(s)
Laparoscopy , Morcellation , Urogenital Abnormalities , Uterine Neoplasms , Uterus/abnormalities , Female , Humans , Morcellation/adverse effects , Morcellation/methods , Retrospective Studies , Cohort Studies , Laparoscopy/adverse effects , Laparoscopy/methods , Uterus/pathology , Hysterectomy/adverse effects , Hysterectomy/methods , Uterine Neoplasms/pathology , Treatment Outcome , Hysterectomy, Vaginal
13.
Fertil Steril ; 120(6): 1243-1251, 2023 12.
Article in English | MEDLINE | ID: mdl-37657600

ABSTRACT

OBJECTIVE: To study the comparison between hysteroscopic morcellation (HM) of retained products of conception (RPOC) with ultrasound (US)-guided electric vacuum aspiration in terms of intrauterine adhesion (IUA) formation, efficacy, and complications. DESIGN: A randomized controlled, nonblinded trial. SETTING: Three teaching hospitals and one university hospital from April 2015 to June 2022. PATIENTS: A total of 133 women with RPOC on US, ranging from 1-4 cm, were randomized to receive either HM or electric vacuum aspiration. INTERVENTION: Hysteroscopic morcellation was performed with the TruClear System (Medtronic, Minneapolis, MN, USA). Electric vacuum aspiration was performed using an 8- or 10-mm flexible plastic Karman cannula under US guidance. Women allocated to vacuum aspiration underwent the procedure as soon as possible. MAIN OUTCOME MEASURES: In the HM group, an office diagnostic hysteroscopy was planned a minimum of 6 weeks after the end of pregnancy, followed by retained product of conception removal at least 8 weeks after the end of the pregnancy. Postoperatively, an office second-look hysteroscopy was scheduled to assess the primary outcome of IUAs. RESULTS: Postoperative IUAs were seen in 14.3% (9/63) of patients in the HM group and 20.6% (13/64) of patients in the vacuum aspiration group (-6% [-19.1% to 7.1%]). Significantly more RPOC were removed completely by HM compared with vacuum aspiration (95.2% vs. 82.5% (-14% [-24.9% to -3.1%]), and additional operative hysteroscopy was less frequently necessary in the HM group (12.5%) compared with the vacuum aspiration group (31.3%) (-20.1% [-34.3% to -6%]). The median operating time was shorter for vacuum aspiration compared with HM (5.80 minutes vs. 7.15 minutes). No differences were observed between HM and vacuum aspiration for the occurrence of intraoperative or postoperative complications (5.5% vs. 5.0% and 2.7% vs. 1.3%, respectively). CONCLUSION: In our randomized controlled trial, no significant differences were found in the occurrence of IUAs and complications. However, the RPOC were more often completely removed by HM than vacuum aspiration, and the HM group required fewer additional hysteroscopic treatments. CLINICAL TRIAL REGISTRATION NUMBER: NTR4923 (https://trialsearch.who.int/Trial2.aspx?TrialID=NTR4923). Date of registration: November 23, 2014, date of initial participant enrollment: January 1, 2015.


Subject(s)
Morcellation , Pregnancy Complications , Uterine Diseases , Pregnancy , Humans , Female , Morcellation/adverse effects , Morcellation/methods , Uterine Diseases/diagnosis , Uterine Diseases/surgery , Uterine Diseases/epidemiology , Hysteroscopy/adverse effects , Hysteroscopy/methods , Pregnancy Complications/surgery , Vacuum Curettage/adverse effects , Vacuum Curettage/methods
14.
Int Urogynecol J ; 34(11): 2783-2789, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37490062

ABSTRACT

INTRODUCTION AND HYPOTHESIS: Robotics-assisted laparoscopic supracervical hysterectomy (RALSH) with concomitant apical robotics-assisted POP repair provides advantages of minimally invasive procedures; however specimen removal without intraperitoneal spillage of potential pathology remains challenging. The primary aim of our study is to determine the factors affecting contained manual morcellation (CMM) of specimens during RALSH for POP surgery. The secondary aim of the study is to report complications associated with CMM and on specimen pathology. METHODS: A total of 67 sequential patients underwent RALSH with concomitant robotics-assisted sacrocolpopexy or uterosacral vaginal suspension. Factors analyzed to affect CMM were specimen weight, length of skin and fascia incisions, patient age, body mass index (BMI), and estimated blood loss (EBL). RESULTS: Median CMM time was 11 min (1 to 46) and specimen weight 62 g (19 to 711). Median patient age was 56 years (36 to 83), and patient BMI was 28 (18 to 44). Median EBL was 50 ml (10 to 150). Median skin and fascial incision lengths were 3 cm (1.5 to 7), and 3.5 cm (1.5 to 8). CMM time was significantly dependent on specimen weight (p < 0.0001) and length of rectus fascia incision (p < 0.0126). There was no gross tissue spillage or bag ruptures. Uterine pathology revealed normal tissue (26%), leiomyoma (47%), adenomyosis (49%), and endometriosis (14%). 4.5% of specimens had evidence of microscopic neoplasm, and 5 years after surgery patients were cancer free. CONCLUSION: Contained manual extraction of the uterus and/or adnexae at the time of RALSH for POP surgery is a viable, safe, and efficient method of specimen removal.


Subject(s)
Laparoscopy , Morcellation , Pelvic Organ Prolapse , Uterine Neoplasms , Female , Humans , Middle Aged , Morcellation/adverse effects , Morcellation/methods , Laparoscopy/methods , Hysterectomy/adverse effects , Hysterectomy/methods , Uterus/surgery , Uterus/pathology , Pelvic Organ Prolapse/surgery , Uterine Neoplasms/pathology , Uterine Neoplasms/surgery
15.
Minim Invasive Ther Allied Technol ; 32(6): 323-328, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37493491

ABSTRACT

OBJECTIVE: Proposing hysteroscopic morcellation (HM) as a surgical-therapeutic approach in the treatment of retained products of conception (RPOC) to prevent intrauterine adhesions (IUAs). DESIGN: Prospective analysis. SETTING: A teaching and university hospital. PATIENTS: Women with RPOC. INTERVENTIONS: Office -HM with 'Truclear 5 C'. MATERIAL AND METHODS: Twenty-two consecutive patients presenting with trophoblastic residue retention after miscarriage and interruption of pregnancy or placenta remnants after cesarean section or delivery were enrolled. These women underwent office-HM with 'Truclear 5 C'. Primary outcomes were median time and rate of hospitalization. The quality of the specimen was also analyzed. A hysteroscopic second look for IUAs was performed. RESULTS: Mean procedure time was six minutes (SD ± 5). Tissue samples had a mean collection size 2.5 cm3+0.9. 38% of the samples had spotting or abnormal vaginal discharge. Dilatation of the cervical canal was not performed in any case. Second-look hysteroscopy did not show any de novo IUAs in any of the enrolled patients. CONCLUSIONS: In the hysteroscopic treatment of RPOC, HM is a valid choice in an office setting without the use of cervical dilatation. Removal of RPOC was uneventful in all cases, simple and carried out faster without any adverse outcomes.


Subject(s)
Morcellation , Pregnancy Complications , Uterine Diseases , Pregnancy , Humans , Female , Cesarean Section , Pregnancy Complications/etiology , Pregnancy Complications/surgery , Uterine Diseases/surgery , Hysteroscopy/adverse effects , Retrospective Studies
16.
Investig Clin Urol ; 64(4): 388-394, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37417564

ABSTRACT

PURPOSE: To determine the factors affecting morcellation efficiency in holmium laser enucleation of the prostate (HoLEP) surgery. MATERIALS AND METHODS: Patients who underwent HoLEP surgery by a single surgeon between 2018 and 2022 were included in the study. Our primary outcome of interest in this study was morcellation efficiency. The effect of preoperative and perioperative variables on morcellation efficiency was evaluated with linear regression analysis. RESULTS: A total of 410 patients were included in the study. The mean morcellation efficiency was 6.95±1.70 g/min. Univariable and multivariable linear regression analysis was performed to identify factors affecting morcellation efficiency. Presence of the "beach ball" effect (small, round prostatic tissue fragments that are fibrotic and difficult to morcellate), the learning curve, resectoscope sheath type, prostate-specific antigen (PSA) density, morcellated tissue weight, and the presence of prostate calcification were found to be independent predictive factors (ß=-1.107, 95% CI: -1.59 to -0.55, p<0.001; ß=-0.514, 95% CI: -0.85 to -0.17, p=0.003; ß=-0.394, 95% CI: -0.65 to -0.13, p=0.003; ß=-0.302, 95% CI: -0.59 to -0.09, p=0.043; ß=0.062, 95% CI: 0.05 to 0.06, p<0.001; ß=-0.329, 95% CI: -0.55 to -0.10, p=0.004; respectively). CONCLUSIONS: This study reports that presence of the beach ball effect, the learning curve, small resectoscope sheath, PSA density, and presence of prostate calcification negatively affect morcellation efficiency. On the contrary, morcellated tissue weight has a linear relationship with morcellation efficiency.


Subject(s)
Lasers, Solid-State , Morcellation , Prostatic Hyperplasia , Male , Humans , Prostate/surgery , Prostatic Hyperplasia/surgery , Holmium , Morcellation/adverse effects , Lasers, Solid-State/therapeutic use , Prostate-Specific Antigen , Retrospective Studies , Treatment Outcome
17.
BMC Surg ; 23(1): 213, 2023 Jul 31.
Article in English | MEDLINE | ID: mdl-37525186

ABSTRACT

BACKGROUND: Laparoscopic surgery has been a milestone for minimally invasive surgeries. But safe removal of large uterine tissue is a challenge for minimally invasive procedures, and there still exists concern about the dissemination of benign or occult malignant uterine tissue during the use of the morcellator. Different tissue containment systems have been used in laparoscopic power morcellation. However, a risk of leakage still exists in clinical practice. In this study, we aimed to evaluate leakage and tissue dissemination associated with a new detachable multi-hard-port containment system for tissue removal during laparoscopic myomectomy morcellation. METHODS: Beef tongue specimens were stained with methylene blue solution and morcellated in a plastic trainer box under laparoscopic guidance. The morcellation test in vitro conditions comprised two different containment systems to simulate laparoscopic power morcellation, specifically a polyurethane bag with two pipes (control group) and a detachable multi-hard-port containment system (experimental group). Insufflation pressure was set at 14 mmHg. Three methods are used to detect the leakage The procedure times were recorded. Thirty trials were performed using a multi-port approach and the two tissue containment systems. RESULTS: The leakage rate was 0.03% (n = 30) for the experimental group and 26.6% (n = 30) for the control group (p < 0.005). Morcellation time was significantly shorter in the experimental group than in the control group (p < 0.001). Median bag introduction time was shorter in the experimental group than in the control group; however, removal time differences were not significant. CONCLUSIONS: This study quantified the low leakage rate during morcellation and the improved convenience of operation provided by a new tissue containment system.


Subject(s)
Laparoscopy , Leiomyoma , Morcellation , Uterine Myomectomy , Uterine Neoplasms , Animals , Cattle , Female , Humans , Leiomyoma/surgery , Uterine Neoplasms/surgery , Morcellation/adverse effects , Morcellation/methods , Laparoscopy/methods , Uterine Myomectomy/adverse effects , Uterine Myomectomy/methods , Hysterectomy/adverse effects , Hysterectomy/methods
18.
J Obstet Gynaecol Can ; 45(8): 569-573, 2023 08.
Article in English | MEDLINE | ID: mdl-37211086

ABSTRACT

OBJECTIVES: Our objective was to identify predictors of morcellation during a total laparoscopic hysterectomy (TLH). METHODS: A retrospective cohort study (Canadian Task Force classification II-2) taking place in a university hospital center in Quebec, Canada. Participants were women undergoing a TLH for a benign gynaecologic pathology from January 1, 2017, to January 31, 2019. All women underwent a TLH. If the uterus was too voluminous to be removed vaginally, surgeons favoured in-bag morcellation by laparoscopy. Uterine weight and characteristics were assessed before surgery by ultrasound or magnetic resonance imaging to predict morcellation. RESULTS: A total of 252 women underwent a TLH and the mean age was 46 ± 7 (30-71) years old. The main indications for surgery were abnormal uterine bleeding (77%), chronic pelvic pain (36%) and bulk symptoms (25%). Mean uterine weight was 325 (17-1572) ± 272 grams, with 11/252 (4%) uterus being >1000 grams and 71% of women had at least 1 leiomyoma. Among women with a uterine weight <250 grams, 120 (95%) did not require morcellation. On the opposite, among women with a uterine weight >500 grams, 49 (100%) required morcellation. In addition to the estimated uterine weight (≥250 vs. <250 grams; OR 3.7 [CI 1.8 to 7.7, P < 0.01]), having ≥ 1 leiomyoma (OR 4.1, CI 1.0 to 16.0, P = 0.01) and leiomyoma of ≥5 cm (OR 8.6, CI 4.1 to 17.9, P < 0.01) were other significant predictors morcellation in multivariate logistic regression analysis. CONCLUSIONS: Uterine weight estimated by preoperative imaging as well as the size and number of leiomyomas are useful predictors of the need for morcellation.


Subject(s)
Laparoscopy , Leiomyoma , Morcellation , Uterine Neoplasms , Female , Humans , Adult , Middle Aged , Aged , Male , Cohort Studies , Morcellation/adverse effects , Morcellation/methods , Uterine Neoplasms/surgery , Uterine Neoplasms/pathology , Retrospective Studies , Hysterectomy/methods , Leiomyoma/surgery , Laparoscopy/methods
19.
BMC Surg ; 23(1): 106, 2023 Apr 28.
Article in English | MEDLINE | ID: mdl-37118798

ABSTRACT

BACKGROUND: To compare the surgical outcomes and costs of in-bag abdominal manual morcellation (AMM) and contained power morcellation (PM) in laparoscopic myomectomy. METHODS: A total of 61 patients were divided into two groups based on their myomectomy specimen extraction methods: AMM group (n = 33) and electromechanical contained PM group (n = 28). The surgical outcomes and cost were compared between groups. During AMM, a glove bag (in 27 patients) and an endo bag were used (in 6 patients) according to the myoma size. RESULTS: Morcellation time (18 ± 9.2 min vs. 37.4 ± 14.1 min) and total operation time (100 ± 24.3 min vs. 127 ± 33.1 min) were significantly lower in the AMM group compared to those in the PM group. Other surgical outcomes, which were similar between groups, included delta hemoglobin, length of hospital stay and VAS score at 12 and 24 h postoperatively. There were no per- or postoperative complications in both group with no conversion to laparotomy. One patient was transfused with two units of erythrocyte suspension postoperatively in the PM group. Sarcoma was not diagnosed in any of the cases in both group. CONCLUSION: The in-bag AMM or contained PM for specimen extraction resulted in similar outcomes in terms of delta hemoglobin, postoperative pain intensity (VAS score at 12 and 24 h postoperatively), the need for additional analgesia, and the length of hospital stay; however, total operation time and morcellation time were significantly shorter in the AMM group, indicating a prominent advantage. Significant cost-effectiveness is also a critical advantage of in-bag AMM compared to containing PM.


Subject(s)
Laparoscopy , Leiomyoma , Morcellation , Uterine Myomectomy , Uterine Neoplasms , Female , Humans , Uterine Myomectomy/methods , Morcellation/methods , Leiomyoma/surgery , Uterine Neoplasms/surgery , Laparoscopy/methods , Treatment Outcome , Hemoglobins , Hysterectomy
20.
Am J Obstet Gynecol ; 229(1): 72-74, 2023 07.
Article in English | MEDLINE | ID: mdl-36933684

ABSTRACT

Uncontained power morcellation during laparoscopic myomectomy may spread tissue fragments or malignant cells into the abdominal cavity. Recently, various approaches to contained morcellation, have been adopted to retrieve the specimen. However, each of these methods has its own drawbacks. Intraabdominal bag-contained power morcellation adopts a complex isolation system, which prolongs the operation and increases medical costs. Contained manual morcellation via colpotomy or mini-laparotomy increases the trauma and the risk of infection. Contained manual morcellation via umbilical incision during single-port laparoscopic myomectomy may be the most minimally invasive and cosmetic approach. But the popularization of single-port laparoscopy is challenging because of technical difficulties and high costs. We have therefore, developed a surgical technique using 2 umbilical port-incisions (5 mm and 10 mm), which are merged into 1 large umbilical incision (25-30mm) for contained manual morcellation during specimen retrieval, and one 5mm incision in the lower left abdomen for an ancillary instrument. As demonstrated in the video, this technique significantly facilitates surgical manipulation using conventional laparoscopic instruments while still keeping the incisions minimal. It is also economical because the use of an expensive single-port platform and special surgical instruments is avoided. In conclusion, the merging of dual umbilical port-incisions for contained morcellation adds a minimally invasive, cosmetic, and economical option to laparoscopic specimen retrieval that would enrich a gynecologist's skill set, which is particularly relevant in a low-resource settings.


Subject(s)
Laparoscopy , Morcellation , Uterine Myomectomy , Uterine Neoplasms , Female , Humans , Uterine Myomectomy/methods , Morcellation/methods , Uterine Neoplasms/surgery , Uterine Neoplasms/pathology , Laparoscopy/methods , Abdomen/pathology
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