Levsky JM, Den EI, DuBrow RA, Wolf EL, Rozenblit AM. CT findings of sigmoid volvulus. American Journal of Roentgenology. 2009;194(1):136-143. doi:10.2214/ajr.09.2580

![Acute sigmoid volvulus: (a) lateral decubitus radiograph with ‘coffee-bean-sign’; (b) corresponding intraoperative finding.

Hencke J, Loff S. Recurrent Sigmoid Volvulus in Children—Our Experience and Systematic Review of the Current Literature. Children. 2023; 10(9):1441. https://doi.org/10.3390/children10091441](attachment:d27978c6-9d72-486b-887d-79357004f312:children-10-01441-g001.png)

Acute sigmoid volvulus: (a) lateral decubitus radiograph with ‘coffee-bean-sign’; (b) corresponding intraoperative finding.

Hencke J, Loff S. Recurrent Sigmoid Volvulus in Children—Our Experience and Systematic Review of the Current Literature. Children. 2023; 10(9):1441. https://doi.org/10.3390/children10091441