Necrotizing enterocolitis: Difference between revisions

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===Radiography===
===Radiography===
*Pneumatosis is hallmark
*Pneumatosis on XR is hallmark
**Get KUB in supine position and left lat decubitus
**Get KUB in supine position and left lat decubitus
*US
**Pseudo-kidney sign - bowel wall with hyperechoic center and hypoechoic rim
**Assess for gas bubbles in liver and portal veins


==Differential Diagnosis==
==Differential Diagnosis==

Revision as of 13:19, 18 December 2015

Background

  • Abreviation: NEC
  • Intestinal necrosis in previously well infant
  • Predominantly affects preemies; 10-15% occurs in full-term pts

Diagnosis

  • Poor feeding, lethargy, abd distention/tenderness
  • Sepsis, pneumoperitoneum
  • Stool is +/- heme +

Work-Up

Labs

  • CBC
  • Chem
  • Sepsis evaluation
  • Coags

Imaging

  • Cross-table lateral to detect free air
    • Pneumatosis intestinalis, pneumobilia, pneumoperitoneum, sentinel loops, portal gas

Radiography

  • Pneumatosis on XR is hallmark
    • Get KUB in supine position and left lat decubitus
  • US
    • Pseudo-kidney sign - bowel wall with hyperechoic center and hypoechoic rim
    • Assess for gas bubbles in liver and portal veins

Differential Diagnosis

Pediatric Abdominal Pain

0–3 Months Old

3 mo–3 y old

3 y old–adolescence

Treatment

  1. NPO
  2. Aggressive IV hydration
  3. Amp/gent/clinda x 48 hrs
  4. Surgery consult

See Also

Abdominal Pain (Peds)

Source

Tintinalli