53 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
The triquetrum ... fractured carpal bone ... common carpal bone ... Wrist #Carpal #Radiology ... Orthopedics #Sports #MSK
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Common Carpal Bone ... Scaphoid - 50-80% • Triquetral ... drdevrad #Carpal #Bone ... wrist #frequency #radiology ... #msk #orthopedics
Age of Ossification of Carpal Bones
Capitate - 1 Month
Hamate - 2 Months
Triquetral - 3 Years
Lunate -
Ossification of Carpal Bones ... Hamate - 2 Months Triquetral ... of the carpal bones ... #wrist #radiology ... mnemonic #diagnosis #msk
Wrist Anatomy - Anatomy of the Carpal Bones
There are several mnemonics that people use to remember
of the Carpal Bones ... names of these bones ... Anatomy #Carpal #Bones ... labeled #clinical #radiology ... #msk
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... Simple/unicameral bone ... • Aneurysmal bone ... #Differential #Radiology ... peds #pediatrics #msk
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
2 years BONE ... 2 years CHEST ... S IMAGING - Bone ... ’S IMAGING - Bone ... #PatientInfo #Radiology
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
14th CXRs 2-view chest ... 0.02 mSv 1 CXRs ... 99m radionuclide bone ... 200 CXRs Chest ... #PatientInfo #Radiology
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
trapezium, capitate, triquetrum ... Wrist #Carpal #Radiology ... Orthopedics #Sports #MSK
Chronic Osteomyelitis on Femur X-Ray
Characteristic imaging features include
1. Sequestrum: Dead bone fragment separated from surrounding bone
Sequestrum: Dead bone ... from surrounding bone ... periosteal new bone ... XRay #clinical #radiology ... #msk #Sequestrum
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... degenerative subchondral bone ... #Bone #Tumor #Location ... Diaphysis #Epiphysis #Radiology ... #MSK #Differential