Suspected Hirschsprung's-associated enterocolitis (HAEC) Treatment Guideline...
Papers by Pastor et al and Gosain et al outline frameworks and clinical guidelines for management of enterocolitis
guidelineMeera Kotagal0:21 ↗
The guideline is most appropriate for patients with either known or suspected Hirschsprung's who present with GI symptoms and/or fever
guidelineMeera Kotagal0:21 ↗
GI symptoms in HAEC include abdominal distension, vomiting, no or minimal stool, foul smelling stool, or explosive diarrhea
clinicalMeera Kotagal0:21 ↗
Systemic signs of concern include fever, lethargy, age-adjusted tachycardia, tachypnea, hypotension, or oliguria
clinicalMeera Kotagal0:21 ↗
Patients should be seen and evaluated as soon as possible, ideally within one hour by someone with clinical expertise such as a surgical fellow or attending
guidelineMeera Kotagal2:00 ↗
The exam should include a rectal exam
guidelineMeera Kotagal2:00 ↗
If the patient is less than four weeks out from surgery, fellows should discuss the rectal exam with an attending surgeon prior to performing it
guidelineMeera Kotagal2:00 ↗
Irrigations should not be delayed for patients to get an x-ray
guidelineMeera Kotagal2:00 ↗
Irrigations should be repeated as frequently as every eight hours, but even every six or four hours as needed for sicker patients
guidelineMeera Kotagal2:00 ↗
Abdominal films should be obtained upon arrival and then repeated again after an irrigation to demonstrate adequate decompression
guidelineMeera Kotagal3:00 ↗
Abdominal films can be repeated throughout the course of the hospitalization as clinically necessary
guidelineMeera Kotagal3:00 ↗
Patients should be NPO and started on IV fluids to assist with resuscitation and hydration
guidelineMeera Kotagal3:00 ↗
Patients without systemic signs who are mostly clinically well can be maintained on either IV or oral flagyl during hospitalization
guidelineMeera Kotagal3:00 ↗
All patients who are vomiting should be on IV antibiotics
guidelineMeera Kotagal3:00 ↗
Patients with systemic signs who are sicker need broad spectrum antibiotics, specifically Zosyn and flagyl at Cincinnati Children's
guidelineMeera Kotagal3:00 ↗
All patients should get a CBC and a basic metabolic panel
guidelineMeera Kotagal4:00 ↗
A venous blood gas should be obtained for sicker patients to help evaluate resuscitation needs
guidelineMeera Kotagal4:00 ↗
Patients with systemic signs should be evaluated for potential admission to the ICU
guidelineMeera Kotagal4:00 ↗
After an admission for enterocolitis, patients are continued on metronidazole and irrigations for a few weeks and then slowly tapered
guidelineMeera Kotagal5:00 ↗
Underlying anatomic issues such as a stricture or a transition zone pull through must be addressed to prevent recurrent enterocolitis
clinicalMeera Kotagal5:00 ↗
Colorectal Quiz Episode 19: Hirschsprung Disease - The Obstructed Patient Part 1
Post-pull-through obstruction can be caused by stricture, twist (any pull-through type), Soave cuff (Soave procedure), Duhamel spur or non-functional distended segment (Duhamel procedure), or non-functional segment (Rehbein procedure).
clinicalHira Ahmad6:45 ↗
In obstructed Hirschsprung patients, the colon fills with liquid stool with severe bacterial overgrowth, causing fluid loss into the bowel lumen, hypovolemia, and bacterial translocation/bacteremia, all occurring without passage of stool.
clinicalMarc Levitt10:10 ↗
Enterocolitis can occur before surgery, after surgery, and even after successful surgery in babies who don't relax their sphincters and hold stool so efficiently they develop enterocolitis.
clinicalMarc Levitt11:06 ↗
For a patient with prior Hirschsprung diagnosis presenting sick, assume Hirschsprung-associated enterocolitis; treatment with rectal irrigations, IV fluids, and antibiotics will not cause harm even if the diagnosis is different (e.g., Crohn's disease, E. coli enterocolitis).
clinicalJason Frischer12:06 ↗
Post-pull-through enterocolitis within the first 3 months occurs in about 20% of patients, based on a study from Cincinnati and Columbus.
epidemiologicalMarc Levitt13:58 ↗
Families should not undergo Hirschsprung pull-through surgery until they can demonstrate ability to perform rectal irrigations, and they should be discharged with supplies to perform irrigations at home.
guidelineJason Frischer14:58 ↗
In rare circumstances where a patient is too ill and sedation in the ER doesn't work, go to the OR under general anesthesia for irrigation until the patient improves; occasionally an ileostomy is needed to get the child out of trouble and work up the pull-through problem later.
clinicalMarc Levitt16:30 ↗
On contrast enema, it is important to look at the presacral space (space between the hollow of the sacrum and the pull-through); a widened presacral space is an abnormal finding.
clinicalMarc Levitt19:14 ↗
On contrast enema, if the catheter is inserted too high or the balloon is under too much pressure, distal pathology cannot be easily ascertained.
clinicalRebecca Rentea20:48 ↗
A lateral view on contrast enema is important because it provides significant information about the presacral space and distal rectum anatomy.
clinicalJason Frischer19:43 ↗