25 August 2023
: Case report
Unmasking the Hidden Fetus: Introducing the Circled Delta Sign and Reversed Circled Delta Sign for Accurate Identification on Abdominal Radiography
Mistake in diagnosis
Hsing-Hao Ho
DOI: 10.12659/AJCR.940689
Am J Case Rep 2023; 24:e940689
Figure 2. Abdominal ultrasound revealing a fetus inside the uterus. According to ultrasound measurements, the gestational age was estimated to be approximately 26 weeks and 4 days, and the estimated fetal weight was 960.87 g.