30 results
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Common Carpal Bone ... Scaphoid - 50-80% • Triquetral ... • Trapezium - 3- ... frequency #radiology #msk ... #orthopedics #diagnosis
Causes of Common Accidental and Non-Accidental Pediatric Fractures - Differential Diagnosis Algorithm
Accidental Trauma
 - Distal Radius
- Differential Diagnosis ... Algorithm Accidental ... • Green stick (bone ... • < 2 y.o ... <3 y.o
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Chronic Joint Pain ... - Differential Diagnosis ... Algorithm Intra-Articular ... - Bone ... Intraarticular #MSK
Age of Ossification of Carpal Bones
Capitate - 1 Month
Hamate - 2 Months
Triquetral - 3 Years
Lunate -
Month Hamate - 2 ... Months Triquetral ... - 3 Years Lunate ... radiology #mnemonic #diagnosis ... #msk #pediatrics
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid 
ADH promotes Urea/uric acid excretion along with water
Algorithm - Utilizing ... Serum Osmolarity 2) ... Urine Osmolarity 3) ... Urine Sodium 4) ... #Algorithm #nephrology
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Chronic Shoulder ... Algorithm 4 tests ... Direct palpation 2. ... shoulder abduction 3. ... #Algorithm #MSK
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
- Differential Diagnosis ... Algorithm Tumours ... - See Bone Lesions ... - Secondary to Chronic ... #Pathologic #MSK
Hypernatremia Differential Diagnosis Algorithm - Diabetes Insipidus Workup

Step #1 - Consider the history
Step #2 - Assess
Hypernatremia Differential Diagnosis ... Algorithm - Diabetes ... history Step #2 ... Uglucose Step #3 ... #Sodium #nephrology
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
between all carpal bones ... should be 1-2 mm ... should be 1-2 mm ... scapholunate space >3 ... Orthopedics #Sports #MSK
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Repeat the sodium ... Step 2. ... administration Step 3. ... #Workup #Algorithm ... #Nephrology