scholarly journals Value of Crystal Vue technique in detecting the placenta accreta spectrum located in c-section scar area

2020 ◽  
Vol 22 (4) ◽  
pp. 438
Author(s):  
Shaoqi Chen ◽  
Qingzi Chen ◽  
Xiya Du ◽  
Sumin Chen ◽  
Weiping Li ◽  
...  

Aims: Excessive placental invasion is a life-threatening obstetric disease. Determining the extent of placental villi invasion prenatally is crucial for formulating a surgical plan for pregnant women. The objective of this study was to explore the diagnostic accuracy of the Crystal Vue technique combined with two-dimensional (2D) ultrasound in detecting the degree of placenta accreta spectrum (PAS) located in the C-section scar area.Materials and methods: Twenty-seven pregnant women with a strong suspicion of PAS underwent 2D ultrasound combined with a Crystal Vue examination. The diagnosis of 2D ultrasound alone and Crystal Vue combined with 2D ultrasound was statistically calculated, respectively. Cohen’s kappa (k) was used to measure the consistency between these two ultrasound diagnosis and the postoperative diagnosis.Results: The postoperative diagnosis of 27 pregnant women was as follows: 6 cases of placental accreta, 11 cases of placental increta, 2 cases of placental percreta, 2 cases of placental accrete and placental increta, 2 cases of placental accreta and placental percreta, and 4 cases without PAS. Compared with the postoperative diagnosis, 20 cases (74.07%) were correctly diagnosed by 2D ultrasound alone, 6 cases were misdiagnosed, and one case the diagnosis was incomplete, which were substantially consistent with the postoperative diagnosis (k=0.612, p<0.01). Twenty-six cases (96.30%) were correctly diagnosed by Crystal Vue combined with 2D ultrasound; only one case was incomplete diagnosed which was  almost perfectly consistent with the postoperative diagnosis (k=0.934, p<0.01).Conclusions: Combining the Crystal Vue technique with 2D ultrasound can improve the diagnostic accuracy of ultrasound for detecting all types of PAS located in C-section scar area. 

2021 ◽  
Vol 15 (11) ◽  
pp. 3050-3053
Author(s):  
Maida Saadat ◽  
Muhammad Mawaz Anjum ◽  
Faiza Farooq ◽  
Rehan Aslam Gill ◽  
Abeer Yasin ◽  
...  

Aim: To determine the diagnostic accuracy and epidemiology of placenta accreta spectrum (PAS) in patients of placenta previa. Methods: PubMed, Google Scholar, ClinicalTrials.gov and MEDLINE were searched between January1992 and December 2020. Studies on placenta previa complicated by PAS diagnosed in a defined obstetric population. This research was carried out using standard methods and protocols and keeping in view Newcastle-Ottawa scale for observation and assessment of case study along with the difference approved by consensus. The overall diagnostic accuracy of ultrasonographic findings is the main outcome of this study, whereas the prevalence of placenta accreta in patients of placenta previa and its incidence among different countries all over the world is also described. Results: In this review study, about 300 articles were evaluated. More over about 15 prospective and 14 retrospective case studies incorporated for assessment having complication with placenta previa and PAS. According to the meta-analysis, a significant (p<0.001) heterogeneity was found between case research that evaluate PAS prevalence and incidence in the placenta previa cohort. The median prevalence in case of placenta previa along with PAS came out to be 0.113% (IQR 0.048–0.17).Whereas incidence in females having placenta previa along with complication of PAS came out to be 11.3%. Conclusions: The high level of diversity observed in results obtained by diagnostic and qualitative data showed strong emphasis should be made on implementation of standard methods and protocols for assessment and diagnosis of pregnancy complication like placenta previa, its type and PAS. Keywords: Sonography placenta previa, placenta accreta spectrum


Placenta ◽  
2019 ◽  
Vol 83 ◽  
pp. e14-e15
Author(s):  
Qian-Rong Qi ◽  
Josh Makhoul ◽  
Thomas Lechuga ◽  
A. Al-Khan ◽  
Nick Illsley ◽  
...  

Radiology ◽  
2020 ◽  
pp. 200273 ◽  
Author(s):  
Charis Bourgioti ◽  
Anastasia Evangelia Konstantinidou ◽  
Konstantina Zafeiropoulou ◽  
Aristeidis Antoniou ◽  
Stavros Fotopoulos ◽  
...  

2019 ◽  
Vol 44 (5) ◽  
pp. 1873-1882 ◽  
Author(s):  
Andrea Delli Pizzi ◽  
Alessandra Tavoletta ◽  
Roberta Narciso ◽  
Domenico Mastrodicasa ◽  
Stefano Trebeschi ◽  
...  

2021 ◽  
Vol 29 (3) ◽  
pp. 210-216
Author(s):  
Mehmet Murat Işıkalan ◽  
Eren Berkay Özkaya ◽  
Buşra Özkaya ◽  
Nurullah Şengül ◽  
Enes Ferlibaş ◽  
...  

Objective This study aimed to define the conditions that increase the possibility of receiving a blood transfusion in patients who had a cesarean section. Methods This study was conducted between January 2016 – May 2020 in a university hospital located in Konya, Turkey. Pregnant women undergoing cesarean section were included. Of 4303 eligible patients, 188 women were the transfused group and 4115 women were the non-transfused group. Logistic regression analysis was performed for potential confounding factors. Results A total of 4303 eligible patients were evaluated in this study. There were 4115 patients (95.6%) in the non-transfused group. The transfused group consisted of 188 patients (4.4%). The probability of transfusion was higher in pregnant women with placenta previa, placenta accreta spectrum, thrombocytopenia, preoperative anemia, macrosomia above 4500 g, and multiple gestations [adjusted OR values (95% CI); 10.58 (range 4.75–23.57), 7.75 (range 3.22–18.61), 7.85 (range 3.46–17.79), 5.71 (range 4.21–7.74), 4.22 (range 1.21-14.67) and 2.10 (range 1.18-3.72), respectively]. There was no increase in the possibility of transfusion in 4000–4500 gram macrosomia, uterine fibroids, preeclampsia, premature rupture of membranes, previous cesarean sections and gestational diabetes mellitus. Conclusion Placenta previa, placenta accreta spectrum, thrombocytopenia, preoperative anemia, macrosomia above 4500 g and multiple gestations increase the possibility of transfusion. Perioperative blood preparation is vital in such patients. Prevention of anemia during pregnancy is critical in reducing transfusions.


2021 ◽  
Author(s):  
Yi-Lei Li ◽  
Tao Li ◽  
Wen Peng ◽  
Xiang-Bin Liu ◽  
Hong-Mei Wang

Abstract Background: Owing to high risks of maternal morbidity, surgical complications, and loss of fertility, including psychological trauma caused by cesarean hysterectomy, innovative approaches for uterine preservation have been investigated. This study aimed to determine the efficacy of a novel eight-step surgical protocol for uterine preservation in placenta accreta spectrum (PAS) overlying the previous cesarean scar.Methods: We retrospectively studied consecutive patients with PAS overlying the cesarean scar, who were treated between December 2015 and October 2019 using the protocol. The depth and extension of placental invasion and severity of pelvic adhesion were assessed intraoperatively. Information regarding the gestational week at surgery, surgery duration, estimated blood loss (EBL), bladder injury, and post-procedural recovery was retrieved from the hospital database. Multiple linear regression was used to analyze factors influencing surgical blood loss. EBL was compared between the perioperative aortic balloon and non-balloon groups in severe cases using t-tests.Results: Overall, 115 patients with PAS were included. The mean EBL and surgery duration were 1666.1±1379.0 mL and 2.2±0.8 h, respectively. The uterus was successfully preserved in all patients with one surgery. Incidences of placenta accreta, increta, and percreta were 40 (35.8%), 46 (40.0%), and 29 (25.2%) cases, respectively. Extensive placental invasion and cervical involvement were observed in 41.7% and 28.7% of patients, respectively. EBL was significantly correlated with the extent of placental invasion, cervical involvement, and pelvic adhesion. No difference was seen in EBL between the balloon and non-balloon groups among the 44 patients with severe PAS.Conclusion: The eight-step protocol is effective for uterine preservation in PAS overlying the cesarean scar. EBL is affected by the extent of placental invasion, cervical involvement, and severity of pelvic adhesion. Perioperative aortic balloon should be used conservatively.


2021 ◽  
Vol 8 (4) ◽  
pp. 592-594
Author(s):  
Priyanka Mathe ◽  
Sanjana Narula Wadhwa ◽  
Taru Gupta

Although, the incidence of placenta accreta spectrum (PAS) and large fibroids is rare but still these cases contributes to a large number of maternal morbidity and mortality. Major obstetric hemorrhage is one the dreadful complication of these types of cases and thus early diagnosis and intervention in such cases helps the physician to minimize the risk to mother and the fetus. Also, current widespread use of ultrasound has helped us to manage these cases judiciously, predict and prevent life threatening obstetric hemorrhage. Here we present three complicated obstetric cases of placenta accreta, large lower segment uterine fibroid and large cervical fibroid which necessitated classical cesarean sections (CCS) thus emphasizing prowess in CCS in modern obstetric era. High index of suspicion, Multidisciplinary approach alongwith expert surgical personnel should be available in high risks cases like placenta accreta syndrome and large fibroids in pregnancy.


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