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EM Clerkship

Blood in the Diaper

EM Clerkship

Zack Olson, MD ; Mike Estephan, MD ; Maddie Watts, MD

Health & Fitness, Science, Education, Medicine, Life Sciences

4.9816 Ratings

🗓️ 13 May 2018

⏱️ 6 minutes

🧾️ Download transcript

Summary


The 4 Most Common Causes of Blood in Diaper



* Urinary crystals* Will be guaiac negative* Common in first few weeks of life* Vaginal bleeding* Common in newborn females as they withdraw from maternal estrogen* Maternal blood* Swallowed during birthing process* Breastfeeding with cracked/bleeding nipples* Anal fissures* Common and will improve on its own



Basic Approach



* Step 1: Check if guaiac positive* If negative, it’s not blood* Urinary crystals, food coloring, etc* Step 2: Consider vaginal bleeding* Step 3: Perform apt test* Diagnoses maternal blood* Step 4: Check for anal fissure* Self resolve* Step 5: Expand the differential diagnosis* Necrotizing enterocolitis* Intussusception* Cow’s milk allergy* Colitis* Red Food Dye



Additional Reading



* Neonate With Bloody Stool (Pediatric EM Morsels)

Transcript

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0:00.0

Hello, med students.

0:02.2

My name is Zach Olson and thank you for downloading this week's episode of the EM

0:07.4

Clerkship Podcast.

0:10.3

Let's do some peeds.

0:11.7

This is a smaller topic today.

0:14.3

Pretty straightforward, but you got to know it.

0:16.3

So let's just learn this now and be done with it.

0:19.0

This week we are talking about babies with bloody diapers.

0:24.7

The chief complaint might be GI bleed, vaginal bleeding.

0:29.2

Those are all bloody diapers.

0:30.6

Don't prematurely close, as we call it, based off of triage momentum.

0:36.4

What you need to remember today are the four common, usually benign

0:42.0

causes of bloody diapers. And those four causes are urinary crystals, vaginal bleeding, pooping,

0:51.0

swallowed maternal blood, and anal fissures. With with all of these the baby isn't going into

0:57.6

hemorrhagic shock or anything like that they are relatively straightforward in common but those are

1:03.7

the four that you need to remember urinary crystals vaginal bleeding maternal blood in the stool, and anal fissures.

1:12.7

So let's take this and turn it into a nice little protocol.

1:16.7

Baby comes into the department with, quote, blood in the diaper.

1:21.7

First step.

1:23.2

You got to test the bloody diaper for blood with a Gwaiac card because if it's negative, I think I know what's going on.

1:31.7

It's red urine crystals that look like blood.

1:36.9

Super common.

...

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