7 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
: 'signet ring sign ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... #CTChest #Cystic ... #Differential #Comparison
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
American Academy of Pediatrics ... #PatientInfo #Radiology ... #CT #Nuclear #Comparison ... #Table #Risks # ... #Study #Peds #Pediatrics
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
radiology examinations ... #PatientInfo #Radiology ... #CT #Nuclear #Comparison ... #Table #Risks # ... #Study #Peds #Pediatrics
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
2 years CHEST ... Tomography (CT) — Lung ... #PatientInfo #Radiology ... #CT #Nuclear #Comparison ... #Table #Risks #
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
specific questions to ask ... Change in clinical ... one post op Cardiology ... change CV risk Chest ... unless prior heart/lung
Figure of 3 Sign - Coarctation of the Aorta on Chest X-Ray

The figure of 3 sign
of the Aorta on Chest ... Commonly seen in long-standing ... Coarctation #Aorta #Chest ... #XRay #clinical ... #radiology #pediatrics
Increased pulmonary venous pressure is related to the pulmonary capillary wedge pressure (PCWP) and can be
features on the chest ... film (Table). ... In daily clinical ... chronic obstructive lung ... #Diagnosis #Radiology