The value of transvaginal ultrasound in clinical surgical treatment of cesarean scar pregnancy

Author(s):  
Zhen Zeng ◽  
Shu-ping Ding ◽  
Xue Zeng ◽  
Sui Cao ◽  
Ling-yu Wei ◽  
...  
2011 ◽  
Vol 31 (4) ◽  
pp. 450-452
Author(s):  
Yu-huan LIU ◽  
Ning HUI ◽  
Ming-juan XU ◽  
Hui ZHANG ◽  
Rui GUAN ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jiao Wang ◽  
Qing Yang ◽  
Ningning Zhang ◽  
Dandan Wang

Abstract Background Pseudoaneurysms are formed when a local arterial wall ruptures, leading to hemorrhage and hematoma adjacent to the artery. Continuous perfusion of the injured artery increases the pressure in the lumen of the pseudoaneurysm. It may rupture and lead to massive hemorrhage that could be life-threatening. Cesarean scar pregnancy (CSP) is an ectopic pregnancy where the gestational sac is implanted in the cesarean scar. Uterine artery pseudoaneurysm (UAP) after CSP treatment is rare. Case presentation We report the case of a 36-year-old Chinese woman who presented with acute massive vaginal bleeding 53 days after transabdominal scar pregnancy excision. Doppler ultrasound confirmed UAP. Selective uterine artery embolization (UAE) failed because of the thin and curved blood vessels. The lesion decreased in size after transvaginal ultrasound-guided direct thrombin injection (UGTI); however, massive vaginal bleeding recurred and endangered the patient’s life. The uterus was removed thereafter. Conclusions UAP is a rare complication after CSP treatment that can lead to fatal massive hemorrhage. Ultrasound should be reexamined regularly after treatment of CSP. In case of unexplained vaginal bleeding, we should be alert to the existence of UAP and the possibility of rupture and take effective diagnosis and treatment measures promptly.


2020 ◽  
Vol 48 (12) ◽  
pp. 030006052098021
Author(s):  
Dongmei Liu ◽  
Xiaoning Gu ◽  
Fang Liu ◽  
Fuwen Shi ◽  
Min Yang

Objective The current study aimed to investigate the application of contrast-enhanced ultrasound (CEUS) in diagnosis and treatment of cesarean scar pregnancy (CSP). Methods A retrospective study was performed in 35 patients with clinically suspected CSP who requested termination of pregnancy and underwent contrast-enhanced ultrasound (CEUS). The patients were classified into two groups on the basis of whether they received uterine artery embolization (UAE). The CEUS characteristics of the two groups were reviewed. Results CEUS features of CSP were early enhancement of the cesarean scar and continuous infusion of contrast agent between the gestational sac and cesarean scar. Myometrial thickness in the cesarean scar was thinner in the UAE group than in the non-UAE group by CEUS and transvaginal ultrasound. Myometrial thickness measured by CEUS was thinner than that measured by transvaginal ultrasound in both groups. The parameters of the time-intensity curve in the UAE group were characterized by a faster arrival time, shorter time to peak, higher peak intensity, and greater enhancement rate compared with the non-UAE group. Conclusions CEUS may be a novel supplementary method to diagnose and assess CSP, and to help evaluate whether UAE is required.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Kangning Li ◽  
Qing Dai

Purpose. Cesarean scar pregnancy is an extremely rare type of ectopic pregnancy implanted in the myometrium at the site of a previous cesarean section scar. On the other hand, pregnancies are considered low implantations if they are identified in the lower third of the uterus without the sac implanted into the scar and have a better prognosis. Early diagnosis of both types of pregnancies can help avoid serious complications. This study is aimed at investigating the significance of transvaginal ultrasound in the differential diagnosis of cesarean scar pregnancies and pregnancies implanted in the lower uterus. Methods. Ninety-three patients with an average age of 32.7 years (range, 24–43 years) were enrolled in this study, including 66 cesarean scar pregnancies and 27 other pregnancies implanted in the lower uterus, and they were examined by transvaginal ultrasound. Results. We observed significant differences in the relationship between the cesarean sac and the scar, the source of the trophoblastic blood flow, and the thickness of the residual muscle between the cesarean scar pregnancy group and the lower uterus pregnancy group. We established the logistic model to improve the differential diagnosis of cesarean scar pregnancies and pregnancies implanted in the lower uterus. Conclusions. Transvaginal ultrasound is recommended in early pregnancy, especially for patients who have undergone a previous cesarean section delivery.


2015 ◽  
Vol 6 (3) ◽  
Author(s):  
Mojgan Barati ◽  
Kobra Shojayi ◽  
Farideh Moramezi ◽  
Nafiseh Hoseiny Moghadam

2015 ◽  
Vol 2015 ◽  
pp. 1-6
Author(s):  
Tatsuji Hoshino ◽  
Taito Miyamoto ◽  
Shinya Yoshioka

In cases of fetal heartbeat- (FHB-) positive cesarean scar pregnancy (CSP), the embryo and placenta grow rapidly week by week. We experienced an FHB-positive CSP case at 6 weeks of gestation and assessed the CSP in detail with transvaginal ultrasound and transabdominal ultrasound (TAUS), preoperatively. We performed Laminaria cervical dilatation under TAUS guidance and performed hysteroscopic resection of the pregnancy conceptus and curettage under hysteroscopic and TAUS guidance. We identified the gestational sac attached to the cesarean scar pouch with small plane, decidua basalis, and chorionic villi and present the clinical history and other findings. We also reviewed the related literature and found 76 previous studies, with six cases of FHB-positive CSP that contained hysteroscopic color images of the CSP. We present a review of selected cases. The implantation site was the anterior wall in almost all cases. Cervical dilatation was mainly performed using a Hegar dilator; ours was the only case using Laminaria dilatation. Transcervical resections were performed mainly under ultrasound guidance, with only one case undergoing laparoscopy. Electrocoagulation was performed in three of the six cases.


Author(s):  
Priyanka Harshavardhan Vora ◽  
Vandana Bansal

A case of caesarean scar ectopic pregnancy managed diagnosed early on transvaginal ultrasound and managed successfully by sequential approach of methotrexate and hysteroscopic removal preserving the woman’s fertility is discussed below. Ectopic pregnancy i.e. implantation of the blastocyst outside the endometrium of the uterine cavity occurs in 1.9% of reported pregnancies.


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