13 results
Ossification of Carpal Bones

It’s always tricky to remember the age of ossification of the carpal bones
Carpal Bones ... of the carpal bones ... bones from the ... -6-7 years for Triquetral ... #Carpal #Bones
Age of Ossification of Carpal Bones
Capitate - 1 Month
Hamate - 2 Months
Triquetral - 3 Years
Lunate -
of Carpal Bones ... Hamate - 2 Months Triquetral ... of the carpal bones ... #Age #Carpal #Bones ... #wrist #radiology
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
bone. ... bone fracture ... to distal ulna, pain ... with wrist flexion ... #Wrist #Carpal
Midcarpal Instability (MCI) of the Wrist

Intrinsic Midcarpal Instability
Usually affects young, hypermobile patients.
It is due to progressive
The proximal carpal ... performed, the large bone ... subluxating the large bone ... extensors (ECU, ... ECRB) The distal carpal
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... Cell Disease Vaso-occlusive ... Generally affects long bones ... • XR, MRI to ... BrighamChiefs #Bone
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
fragmentation and mild bone ... Tibial tuberosity pain ... possible secondary ossification ... • MRI is more sensitive ... marrow edema and bony
Hand X-Ray Anatomy and Interpretation Checklist
1. Soft tissues - Look carefully at the soft tissue over
Bones - All the ... bones of the hand ... into the hand and wrist ... proximal to the carpal ... rheumatological diseases
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
inflammatory disorder of bone ... • Bone and joint ... Rule out other causes ... - MRI: inflammation ... osteoarticular and skin disease
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Pathogenesis and Joint diseases ... small joints (wrists ... in subchondral bone ... boggy" joints, esp carpal ... and subcondral bone
Extensor Carpi Ulnaris (ECU) subluxation 
The Extensor Carpi Ulnaris (ECU), is the must ulnar of the
metacarpal, the bone ... and joins the bones ... What causes ECU ... interacts with the bones ... tendon, MRI or