Related Experiment Video
Updated: Apr 19, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
Published on: April 7, 2023
Ultrasonography-guided multidrug stratification interventional therapy for cesarean scar pregnancy
Dejiao Kong1, Xiaoqiu Dong, Yunfeng Qi
1Department of Ultrasonography, The Fourth Hospital of Harbin Medical University, Yiyuan Str 37, Harbin, 150001, Heilongjiang, People's Republic of China.
Purpose:
To explore the clinical value of ultrasonography-guided multidrug stratification interventional therapy for cesarean scar pregnancy (CSP).
Methods:
Aspiration of gestational sac fluid, injection of methotrexate in the sac, injection of homeostatic agent and pituitrin in the uterine muscle layer, and injection of triple anti-inflammatory drugs around the uterus in 12 patients with CSP. The lesion volume, serum β-hCG level, and blood flow were observed.
Results:
The mean β-hCG level continued to decrease posttreatment, and the greatest reduction occurred in week 1. The mean number of days needed for serum β-hCG values to decrease to normal level was 39.1 ± 10.1 days. Mass volumes reduced and the mean number of days for the masses to disappear was 24.6 ± 14.1 days. The blood flow around the lesions continued to decrease.
Conclusions:
Ultrasonography-guided multidrug interventional therapy for CSP is a new, safe, effective, minimally invasive method.
Related Concept Videos
Varicose Veins II: Diagnostic Studies and Interprofessional Care
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

