Publications by authors named "Andreas Kavallaris"

Purpose: The aim of this study was to evaluate the feasibility and safety of Laparoscopic emergency cervicoisthmic cerclage in second trimester of pregnancy.

Methods: Between November 2015 and March 2019 5 patients underwent Laparoscopic emergency cervicoisthmic cerclage. All women had showed cervical insufficiency with dilation in the second trimester due to extensive conisation (3 patients) or re-conisation (2 patients) and failed transvaginal cerclage (5 patients) due to a short vaginal cervix.

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Purpose: The aim of this study is to evaluate surgical data and oncological outcome of laparoscopic nerve-sparing radical hysterectomy without uterine manipulator for cervical cancer stage IB, over the last 8 years.

Methods: This retrospective study includes 32 patients with cervical cancer Figo stage (2009) IB who underwent laparoscopic nerve-sparing radical hysterectomy without using any kind of uterine manipulator. Patients were eligible if they had squamous cell carcinoma, adenocarcinoma, or adeno-squamous carcinoma, and no para-aortic lymph node involvement by imaging or after frozen section.

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Objective: The aim of this study was to evaluate the feasibility and safety of a total laparoscopic hysterectomy (TLH) without the use of a uterine manipulator in women with benign indications for hysterectomy.

Study Design: Between January 2011 and January 2020, 1023 patients underwent a TLH without the use of any type of uterine manipulator. The indications for hysterectomy were all benign conditions.

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Aim: Our aim was to evaluate the feasibility and safety of laparoscopic sacrocolpopexy (LSCP) and compare the long-term outcomes and complication rates of polypropelene (PP) and polyvinylidene fluoride (PVDF), following up within a minimum of 12 months.

Methods: This was a retrospective cohort study using patients who underwent LSCP for POP involving either PP or PVDF mesh between January 2011 and January 2018.

Results: Our study focused on 172 women who underwent LSCP with mesh between January 2011 and January 2018.

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Purpose: To describe the management of a ruptured uterus caused by placenta percreta in the 21st week of gestation.

Methods: We present a case report of a 33-year-old patient with a ruptured uterus in the 21st week of gestation who presented at the Department of Gynecology and Obstetrics, University of Schleswig-Holstein, Campus Luebeck. Therapeutic management was performed by laparoscopy, and consecutive laparotomy and hysterectomy.

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Increases in technical expertise in gynecological surgery and advances in surgical instrumentation have led to the development of laparoendoscopic single-site surgery (LESS). Between March and September 2009, 24 patients underwent adnexal surgery at our institution with laparoendoscopic single-site surgery. The LESS technique was performed using the TriPort through an umbilical incision of 10 mm and bent laparoscopic instruments.

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Introduction: To evaluate the operative outcomes of patients managed by laparoscopic-assisted vaginal hysterectomy (LAVH) with and without laparoscopic transsection of the uterine artery for benign gynaecologic diseases.

Patients And Methods: A retrospective analysis of 1,255 women from two different centers undergoing hysterectomy between 1998 and 2009 with benign indications is presented. 856 patients were treated by LAVH type I (vaginal transsection of the uterine artery) and 399 patients by LAVH type II (laparoscopic transsection of the uterine artery).

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Introduction: The main objective of this study is to illustrate the effectiveness and the safety of standardized technique of laparoscopic lymphadenectomy (LNE), newly introduced in a University Hospital, in patients with gynecologic malignancy.

Materials And Methods: A cohort of 104 patients with gynaecologic malignancies (71 with endometrial and 33 with cervical cancer), who underwent laparoscopic pelvic with or without para-aortic LNE between September 2008 and March 2010, were analyzed. Total laparoscopic hysterectomy with bilateral salpingo-oophorectomy (TLH & BSO) was the standard approach for patients with endometrial cancer (n = 71), while laparoscopic (nerve sparing) radical hysterectomy (n = 29), laparoscopic-assisted radical vaginal hysterectomy (n = 2) and radical trachelectomy was the treatment for patients with cervical cancer.

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The present study analyzed the epidemiology and outcome of ectopic pregnancy during a 9-year period on a total of 473 women. Our follow-up shows that laparoscopic salpingostomy, performed in 84.9% of the patients, is a safe and effective treatment for ectopic pregnancy.

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Background: Endometriosis with bowel involvement is the most invasive form and can cause infertility, chronic pelvic pain and bowel symptoms. Effective surgical treatment of endometriosis requires complete excision of endometriosis and in same case may require segmental rectosigmoid resection.

Methods: Between December 1997 and October 2003, 55 patients with rectovaginal endometriosis underwent a combined laparoscopic vaginal technique.

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Introduction: Hysterectomy remains the most common major gynecological operation. This is the first study that describes a new technique of TLH without using any kind of uterine manipulator or vaginal tube (TLHwM) and analyzes the intra- and postoperative surgical outcome of the first 67 cases.

Patients And Methods: Between October 2008 and December 2009, 67 patients underwent TLH without uterine manipulator or vaginal tube.

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A large case series on laparoscopic removal of dermoid cysts with a diameter between 3 and 12 cm, via an endobag, is reported (127 cysts in 121 premenopausal women). The incidence of spillage and recurrence rate of laparoscopic ovarian dermoid cystectomy, the duration of the surgical procedure, the length of hospitalization, the incidence of recurrence and pregnancies was evaluated. In 2.

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Purpose: To evaluate the obstetric outcome of pregnant patients with small stature (<5th percentile) with regard to the mode of delivery, maternal injuries, and neonatal parameters.

Methods: Retrospective cohort analysis of 13 years of deliveries. Two groups: group A, patients with a height below the 5th percentile, and group B, patients with a body height between the 25th and 75th percentile.

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Objective: The purpose of this study was to examine the effect of immunohistochemical (IHC) staining of sentinel (SLN) and non sentinel lymph nodes (NSLN) on the detection of additional metastases in patients with endometrial cancer.

Patients And Methods: Between April 2004 and March 2006, 25 patients with endometrial cancer were operated on. A new method for labelling SLNs with Patent Blue(R) was used.

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Purpose: To demonstrate that it is possible to monitor the response to adjuvant therapy by repeated analysis of circulating epithelial tumor cells (CETCs) and to detect patients early who are at risk of relapse.

Patients And Methods: In 91 nonmetastatic primary breast cancer patients, CETCs were quantified using laser scanning cytometry of anti-epithelial cell adhesion molecule-stained epithelial cells from whole unseparated blood before and during adjuvant chemotherapy.

Results: Numbers of CETCs were analyzed before therapy, before each new cycle, and at the end of chemotherapy.

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Purpose: The gold standard of axillary sentinel lymph node biopsy (SLNB) in breast cancer is the combination of radioactive colloid and blue dye injection. Worldwide, numerous hospitals without access to radioactive tracers still perform a routine complete axillary lymph node dissection (ALND). We retrospectively analyzed the false negative rate and identification rate of SLNB with injection of blue dye in the absence of radioactive colloid and compared the subareolar (SA) and the peritumoral (PT) injection.

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Background: Surgery of malignant tumors has long been suspected to be the reason for enhancement of growth of metastases with fatal outcome. This often prevented surgeons from touching the tumor if not absolutely necessary. We have shown in lung cancer patients that surgery, itself, leads to mobilization of tumor cells into peripheral blood.

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Introduction: In adjuvant treatment for breast cancer there is no tool available with which to measure the efficacy of the therapy. In contrast, in neoadjuvant therapy reduction in tumour size is used as an indicator of the sensitivity of tumour cells to the agents applied. If circulating epithelial (tumour) cells can be shown to react to therapy in the same way as the primary tumour, then this response may be exploited to monitor the effect of therapy in the adjuvant setting.

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Objective: Axis and support of the vagina can be restored by sacrocolporectopexy with preservation of coital function. We developed a new technique of transvaginal sacrocolporectopexy for patients with prolapse of uterus and vagina or prolapse of the vaginal vault.

Study Design: During a 4-year period, 20 patients with vaginal vault prolapse and 83 patients with uterine and vaginal prolapse underwent transvaginal sacrocolporectopexy.

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