Clinical Study

Preliminary Investigation of the Diagnosis of Neonatal Congenital Small Bowel Atresia by Ultrasound

Table 2

The sonographic findings and postoperative findings in 20 cases with SBA.

CaseSonographic findings
Intestinal dilationDistended intestines’ terminalSmall intestinesMicrocolonColon (mm)Cystic massSurgical findings

1++++0.5Ileum atresia
2+++Ileum and jejunum atresia
3++++0.5Ileum atresia
4++++0.5Duodenal atresia
5+++0.4+Jejunum atresia
6++++0.5Duodenal atresia
7+++Duodenal atresia
8+++0.5+Ileum atresia
9+++0.4+Ileum atresia
10+++0.5Ileum atresia
11+++0.4+Ileum atresia
12+++Jejunum (multiple) atresia
13++++0.5Duodenal atresia
14++++0.4Jejunum atresia
15++++0.6Duodenal atresia
16++++0.4Jejunum atresia
17++++0.5Jejunum atresia
18+++Jejunum atresia
19++++0.4Ileum atresia
20+++0.3+Ileum atresia

+: some intestines diameter greater than 17 mm; –: no intestine diameter greater than 17 mm. +: distended intestines’ terminal can be found; –: distended intestines’ terminal cannot be found. +: small distal intestines can be found; –: small distal intestines cannot be found. +: microcolon can be found; –: microcolon cannot be found. +: cystic mass can be found; –: cystic mass cannot be found.