Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication

Summary: Objective: To find ways of preventing abdominal wall endometriosis through a retrospective case review. Materials and Methods: A retrospective study of 22 patients presenting with 26 postoperative abdominal wall masses. All masses were pathologically proved to be scar endometriosis between...

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Main Authors: Chen-Chih Teng, Han-Ming Yang, Kuang-Fa Chen, Chi-Jui Yang, Lien-Sheng Chen, Chuen-Long Kuo
Format: Article
Language:English
Published: Elsevier 2008-03-01
Series:Taiwanese Journal of Obstetrics & Gynecology
Online Access:http://www.sciencedirect.com/science/article/pii/S1028455908600534
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author Chen-Chih Teng
Han-Ming Yang
Kuang-Fa Chen
Chi-Jui Yang
Lien-Sheng Chen
Chuen-Long Kuo
author_facet Chen-Chih Teng
Han-Ming Yang
Kuang-Fa Chen
Chi-Jui Yang
Lien-Sheng Chen
Chuen-Long Kuo
author_sort Chen-Chih Teng
collection DOAJ
description Summary: Objective: To find ways of preventing abdominal wall endometriosis through a retrospective case review. Materials and Methods: A retrospective study of 22 patients presenting with 26 postoperative abdominal wall masses. All masses were pathologically proved to be scar endometriosis between September 1994 and September 2006. The age, parity, symptoms and duration, previous surgeries, interval between previous surgery and current operation, initial diagnosis, and the 26 sites and size of endometrioma were recorded and analyzed. Results: About 60% of the patients were in the fourth decade of life. All 22 cases, except one with mid-trimester hysterotomy, had previous cesarean section (CS). Three cases had vertical midline incision for CS, and the other 19 had Pfannenstiel incision, 18 of which were for CS and one for hysterotomy. Of the 22 cases, only three had multiple endometriomas, i.e. one case had three foci and the other two cases had two foci each. Twenty-three endometriomas were found in the Pfannenstiel incision group; 19 out of the 23 foci (82%) were located in either corner of the Pfannenstiel incision wounds (with right side predominance in 13 out of 19). Three endometriomas were noted in vertical midline incisions and two were in the upper corner. Three endometrioma excisions were done during repeated CS. Conclusion: Abdominal wall endometriosis may be caused by iatrogenic inoculation of the endometrium into the surgical wound. It is strongly recommended that, at the conclusion of the surgical procedure, the abdominal wound be cleaned thoroughly, particularly at both corner sites (especially the operator's side). If an abdominal wall endometriosis is encountered after CS but the patient plans to have future pregnancy and the symptoms are mild, excision of the endometrioma may be deferred until the next indicated CS. Key Words: abdominal wall endometrioma, abdominal wall endometriosis, cesarean section, hysterotomy, scar endometriosis
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spelling doaj.art-8c4d503f30e44420b49d603e2e893d812022-12-22T02:58:45ZengElsevierTaiwanese Journal of Obstetrics & Gynecology1028-45592008-03-014714248Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable ComplicationChen-Chih Teng0Han-Ming Yang1Kuang-Fa Chen2Chi-Jui Yang3Lien-Sheng Chen4Chuen-Long Kuo5Department of Obstetrics and Gynecology, Han-Ming Hospital, Changhua, TaiwanCorrespondence to: Dr Han-Ming Yang, Han-Ming Hospital, 366, Section 1, Chung-Shan Road, Changhua 500, Taiwan; Department of Obstetrics and Gynecology, Han-Ming Hospital, Changhua, TaiwanDepartment of Obstetrics and Gynecology, Han-Ming Hospital, Changhua, TaiwanDepartment of Obstetrics and Gynecology, Han-Ming Hospital, Changhua, TaiwanDepartment of Obstetrics and Gynecology, Han-Ming Hospital, Changhua, TaiwanDepartment of Pathology, Show-Chwan Memorial Hospital, Changhua, TaiwanSummary: Objective: To find ways of preventing abdominal wall endometriosis through a retrospective case review. Materials and Methods: A retrospective study of 22 patients presenting with 26 postoperative abdominal wall masses. All masses were pathologically proved to be scar endometriosis between September 1994 and September 2006. The age, parity, symptoms and duration, previous surgeries, interval between previous surgery and current operation, initial diagnosis, and the 26 sites and size of endometrioma were recorded and analyzed. Results: About 60% of the patients were in the fourth decade of life. All 22 cases, except one with mid-trimester hysterotomy, had previous cesarean section (CS). Three cases had vertical midline incision for CS, and the other 19 had Pfannenstiel incision, 18 of which were for CS and one for hysterotomy. Of the 22 cases, only three had multiple endometriomas, i.e. one case had three foci and the other two cases had two foci each. Twenty-three endometriomas were found in the Pfannenstiel incision group; 19 out of the 23 foci (82%) were located in either corner of the Pfannenstiel incision wounds (with right side predominance in 13 out of 19). Three endometriomas were noted in vertical midline incisions and two were in the upper corner. Three endometrioma excisions were done during repeated CS. Conclusion: Abdominal wall endometriosis may be caused by iatrogenic inoculation of the endometrium into the surgical wound. It is strongly recommended that, at the conclusion of the surgical procedure, the abdominal wound be cleaned thoroughly, particularly at both corner sites (especially the operator's side). If an abdominal wall endometriosis is encountered after CS but the patient plans to have future pregnancy and the symptoms are mild, excision of the endometrioma may be deferred until the next indicated CS. Key Words: abdominal wall endometrioma, abdominal wall endometriosis, cesarean section, hysterotomy, scar endometriosishttp://www.sciencedirect.com/science/article/pii/S1028455908600534
spellingShingle Chen-Chih Teng
Han-Ming Yang
Kuang-Fa Chen
Chi-Jui Yang
Lien-Sheng Chen
Chuen-Long Kuo
Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication
Taiwanese Journal of Obstetrics & Gynecology
title Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication
title_full Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication
title_fullStr Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication
title_full_unstemmed Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication
title_short Abdominal Wall Endometriosis: An Overlooked but Possibly Preventable Complication
title_sort abdominal wall endometriosis an overlooked but possibly preventable complication
url http://www.sciencedirect.com/science/article/pii/S1028455908600534
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AT chijuiyang abdominalwallendometriosisanoverlookedbutpossiblypreventablecomplication
AT lienshengchen abdominalwallendometriosisanoverlookedbutpossiblypreventablecomplication
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