Sthanu Profile picture
Feb 25 7 tweets 2 min read
Sign?

Diagnosis?
Answer

Football Sign
Lucencies show outline of the falciform ligament showing large pneumoperitoneum (in this case a pediatric patient).

If you see the football sign, think free air!
Football sign (pneumoperitoneum)

👉massive pneumoperitoneum, where the abdominal cavity is outlined by gas from a perforated viscus

👉 median umbilical ligament and falciform ligament are sometimes included in the description of this sign, as representing the sutures.
Which football is used as the model ball varies according to the nationality of the author.

Rugby, Australian rules, and American football all have balls that fit the bill. Soccer is clearly not appropriate.
It is most frequently seen in children with advanced necrotizing enterocolitis.

Other causes

bowel obstruction with secondary perforation
malrotation with midgut volvulus
Hirschsprung disease
meconium ileus
intestinal atresia
peptic ulcer disease
iatrogenic
endoscopic perf
Radiopedia

by Bahman Rasuli
**
radrounds.com/radiology-case…

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with Sthanu

Sthanu Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @Sthanu5

Feb 26
Q: What is shelf life of Plateletpheresis? Image
Answer:

5 days Image
Platelets are stored at room temperature with continuous gentle agitation for up to 5 days.

So, Platelets are not suppose to be in cooler at bedside while awaiting transfusion. Image
Read 9 tweets
Feb 26
What is most likely to account for the findings on this abdominal radiograph?

Schistosomiasis

Chronic laxative use

Hyperparathyroidism

Ischemic colitis

Ingestion of a heavy metal Image
Answer

Ingestion of a heavy metal

The radiograph shows punctate opacities along the entire colon most consistent with ingestion of a heavy metal
A 28-year-old flight engineer from Singapore

👉 nausea, lethargy, and tremor.

👉 had been defecating an increasingly large quantity of silver droplets

👉 which were identified on laboratory analysis as elemental mercury
Read 9 tweets
Feb 25
68-year-old woman

👉2-hour history of sudden, diffuse lower abdominal pain

👉marked rebounding tenderness and varying tympanic sound on percussion

Diagnosis? Image
X-ray of the abdomen reveals

👉pneumoperitoneum

👉 an intrauterine device located in the right lower quadrant
Intrauterine device embedded in specimen of the omentum (arrow) Image
Read 5 tweets
Feb 25
Abdominal USG or CT is usually the test of choice for abdominal aortic aneurysm, but which imaging test may be most appropriate for hemodynamically unstable patients?

A.
Abdominal ultrasonography

B.
CT

C.
Magnetic resonance angiography

D.
Plain abdominal x-ray
Answer

A.
Abdominal ultrasonography
Answer: A:

For hemodynamically unstable patients with presumed rupture, ultrasonography provides bedside results more rapidly than CT (choice B),

👉 but intestinal gas and distention may limit its accuracy.
Read 8 tweets
Feb 25
This patient developed progressive thickening of the skin following failure of a transplanted kidney.

What is the most likely diagnosis?

Eosinophilic fasciitis

Myxedema

Nephrogenic fibrosing dermopathy

Scleroderma

Vitiligo
Diagnosis

Nephrogenic Fibrosing Dermopathy
👉 flexion contracture of his right elbow with prominent induration of the skin.

👉 skin of his legs and lower abdomen was also affected,

👉but that of his upper abdomen, chest, left (dominant) arm, and face was spared.
Read 9 tweets
Feb 24
Young female presenting with vomiting and abdomial pain.

Diagnosis?
Plain abdominal x-ray in supine position (Red arrows: multiple dilated small bowel loops (jejunum and ileum).

Blue arrow: Air fluid level in large bowel loop in the right upper quadrant suspected to be sigmoid colon).
Abdominal CT with contrast, two coronal views:

(a) white arrow shows suspected sigmoid volvulus in the right upper quadrant.

Green arrow shows dilated small bowel loop.
Read 7 tweets

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Don't want to be a Premium member but still want to support us?

Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal

Or Donate anonymously using crypto!

Ethereum

0xfe58350B80634f60Fa6Dc149a72b4DFbc17D341E copy

Bitcoin

3ATGMxNzCUFzxpMCHL5sWSt4DVtS8UqXpi copy

Thank you for your support!

Follow Us on Twitter!

:(