12 results
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
1/14th CXRs 2- ... and lateral abdomen ... 0.05 mSv 2.5 CXRs ... 4 mSv 200 CXRs ... 5 mSv 250 CXRs
Anatomy of the Knee X-ray - AP projection. ⁣⁣
It’s important to be able to identify the
line from the lateral ... between medial and lateral ... of positioning errors ... typically use a lateral ... ap #radiology #msk
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
and Pelvis 10 mSv ... without contrast material ... 20 mSv 7 years ... without contrast material ... Imaging #ChestXRay #CXR
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Dislocation On lateral ... wrist XR, the capitate ... Orthopedics #Sports #MSK
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
CARDIAC POWER OUTPUT ... lead to large errors ... 40% in cardiac output ... Ahmed Ghoneem, MD MSc
On a chest film only the outer contours of the heart are seen.
In many cases we
film only the outer ... On the lateral view ... left and on the lateral ... Anatomy #Radiology #CXR
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
e.g. incidental CXR ... • Natural history ... anterior/posterior MSK ... surface of legs), bilateral
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
glenoid (solid arrows ... tissue and no labral ... Anteroinferior labral ... anteroinferior labral ... Radiology #diagnosis #msk
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
type in adults (bilateral ... • Bilateral? ... • Outer Ear: ... cause unknown) • Bilateral ... Noise trauma ○ MS
Pleural plaques
The CXR shows multiple opacities.
They have irregular shapes and do not look like a lung
Pleural plaques The CXR ... chest wall (red arrows ... are usually: - bilateral ... Clinical #Radiology #CXR