13 results
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Symptoms: Commonly no signs ... easily/weakness, Bone ... Hyperparathyroidism #diagnosis ... #endocrinology ... #Tertiary #pathophysiology
Diagram of different types of bone tumors that can occur around the knee on XRay -
involucrum • Paget ... blade of grass sign ... #Tumors #Diagnosis ... #Bony #Differential ... #Radiology #XRay
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
involucrum • Paget ... lytic-blastic phase • Paget ... blade of grass sign ... #Differential # ... Diagnosis #Radiology
Hypercalcemia - Differential Diagnosis Algorithm
Primary Hyperparathyroidism
 • Adenoma
 • Hyperplasia
 • MEN 1 and 2A
Tertiary Hyperparathyroidism
Hypercalcemia - Differential ... Diagnosis Algorithm ... Primary Hyperparathyroidism ... Cytokine-Mediated Bone ... #Endocrinology
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
structure-related • Primary ... Hyperthyroidism • Paget's ... disease of bone ... Hypercalcemia #Causes #endocrinology ... #diagnosis #differential
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Infraction - MSK Radiology ... for secondary signs ... Differential diagnosis ... plate, subchondral bone ... foot #clinical #mri
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Differential diagnosis ... • Bony Humeral ... GAGL): "Reverse J sign ... shoulder #clinical #mri ... #clinical #Radiology
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... (3) primary lateral ... Can involve any body ... MRI: Brain, cervical ... conditions listed in differential
Medial Meniscus Bucket Handle Tear - MSK Radiology
Imaging Findings:
 • Truncation of the medial meniscus on
Handle Tear - MSK Radiology ... The "double PCL sign ... Differential diagnosis ... Intra-articular body ... BucketHandle #Tear #knee #mri
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
Causes of Primary ... ) Causes of primary ... involve MV base and body ... #Functional #Differential ... #Diagnosis #Cardiology