Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure

Abstract Background Retroperitoneal ectopic pregnancy (REP) refers to abnormal implantation of the fertilized egg in the retroperitoneal cavity. REP can be divided into pelvic and abdominal positions. Extremely rare, the incidence of REP is less than 1% of ectopic pregnancy (EP). Herein, we report t...

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Main Authors: Diep Ngoc Le, Phuc Nhon Nguyen, Phuong Hai Huynh
Format: Article
Language:English
Published: BMC 2023-08-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:https://doi.org/10.1186/s12884-023-05909-7
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author Diep Ngoc Le
Phuc Nhon Nguyen
Phuong Hai Huynh
author_facet Diep Ngoc Le
Phuc Nhon Nguyen
Phuong Hai Huynh
author_sort Diep Ngoc Le
collection DOAJ
description Abstract Background Retroperitoneal ectopic pregnancy (REP) refers to abnormal implantation of the fertilized egg in the retroperitoneal cavity. REP can be divided into pelvic and abdominal positions. Extremely rare, the incidence of REP is less than 1% of ectopic pregnancy (EP). Herein, we report the first case of paraaortic-located REP in association with successful expectant management, thus raising awareness among healthcare providers, particularly in low-resource settings. Case presentation A reproductive-age woman presented at our tertiary referral hospital because of amenorrhea and a positive pregnancy test. Based on serial serum β-hCG levels and imaging modalities including transabdominal ultrasound, transvaginal sonography, and magnetic resonance imaging (MRI), a REP of 7–9 weeks of gestational age adherent to abdominal paraaortic region was detected. Since the pregnancy was spontaneously arrested without clinical symptoms, expectant management was first indicated following careful evaluation. After a 1-month follow-up, the ectopic mass naturally degenerated without complications and her β-hCG concentration returned to a negative value. Therefore, the patient recovered completely and avoided unnecessary surgery as well as toxicity of medical treatment when using systemic methotrexate. Conclusions In addition to transvaginal and transabdominal ultrasound, MRI is necessary for the diagnosis of nonviable REP. Alongside the great vessels in the abdominal cavity should be taken into consideration in all suspected cases relating to this rare entity. Expectant management may be carefully indicated in conditions of nonviable REP and unruptured REP, where applicable.
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spelling doaj.art-35f84d9a046a40018a4baebb809c55852023-11-26T14:30:34ZengBMCBMC Pregnancy and Childbirth1471-23932023-08-0123111010.1186/s12884-023-05909-7Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failureDiep Ngoc Le0Phuc Nhon Nguyen1Phuong Hai Huynh2Department of Laparoscopy, Tu Du HospitalDepartment of High-risk Pregnancy, Tu Du HospitalFaculty of Imaging Diagnosis, University of Medicine and Pharmacy HCMC (UMP)Abstract Background Retroperitoneal ectopic pregnancy (REP) refers to abnormal implantation of the fertilized egg in the retroperitoneal cavity. REP can be divided into pelvic and abdominal positions. Extremely rare, the incidence of REP is less than 1% of ectopic pregnancy (EP). Herein, we report the first case of paraaortic-located REP in association with successful expectant management, thus raising awareness among healthcare providers, particularly in low-resource settings. Case presentation A reproductive-age woman presented at our tertiary referral hospital because of amenorrhea and a positive pregnancy test. Based on serial serum β-hCG levels and imaging modalities including transabdominal ultrasound, transvaginal sonography, and magnetic resonance imaging (MRI), a REP of 7–9 weeks of gestational age adherent to abdominal paraaortic region was detected. Since the pregnancy was spontaneously arrested without clinical symptoms, expectant management was first indicated following careful evaluation. After a 1-month follow-up, the ectopic mass naturally degenerated without complications and her β-hCG concentration returned to a negative value. Therefore, the patient recovered completely and avoided unnecessary surgery as well as toxicity of medical treatment when using systemic methotrexate. Conclusions In addition to transvaginal and transabdominal ultrasound, MRI is necessary for the diagnosis of nonviable REP. Alongside the great vessels in the abdominal cavity should be taken into consideration in all suspected cases relating to this rare entity. Expectant management may be carefully indicated in conditions of nonviable REP and unruptured REP, where applicable.https://doi.org/10.1186/s12884-023-05909-7β-hCGEctopic pregnancyExpectant managementEarly pregnancy failureRetroperitoneal ectopic pregnancyUltrasound
spellingShingle Diep Ngoc Le
Phuc Nhon Nguyen
Phuong Hai Huynh
Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure
BMC Pregnancy and Childbirth
β-hCG
Ectopic pregnancy
Expectant management
Early pregnancy failure
Retroperitoneal ectopic pregnancy
Ultrasound
title Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure
title_full Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure
title_fullStr Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure
title_full_unstemmed Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure
title_short Retroperitoneal ectopic pregnancy: successful expectant management in condition of early pregnancy failure
title_sort retroperitoneal ectopic pregnancy successful expectant management in condition of early pregnancy failure
topic β-hCG
Ectopic pregnancy
Expectant management
Early pregnancy failure
Retroperitoneal ectopic pregnancy
Ultrasound
url https://doi.org/10.1186/s12884-023-05909-7
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AT phuonghaihuynh retroperitonealectopicpregnancysuccessfulexpectantmanagementinconditionofearlypregnancyfailure