43 results
Congenital Adrenal Hyperplasia - 21-Hydroxylase Deficiency - Signs and Symptoms
 • Brain: Androgenization effects, Glucocorticoid effects,
Congenital Adrenal Hyperplasia ... Adrenal: Nodular hyperplasia ... Reproductive: Gonadal hypofunction ... Congenital #Adrenal #Hyperplasia
Posterior Fossa Abnormalities - Neuroradiology Differential Diagnosis
 - Mega Cisterna Magna
 - Pouch Cyst
 - Arachnoid
- Cerebellar Hypoplasia ... Pontocerebellar Hypoplasia ... Abnormalities #Pathology
Cushing Syndrome Testing Algorithm
INDICATIONS FOR TESTING:
 • Suspected Cushing syndrome (central obesity, muscle weakness, refractory hypertension)
Testing:
Urine Free by LC-MS ... /MS) • Adrenocorticotropic ... endocrinology #Adrenal #Hyperfunction
Yergason's Test on Physical Exam
Yergason's test for biceps tendon pathology testing stability of the tendon within
biceps tendon pathology ... biceps tendon pathology ... biceps tendon pathology ... also be +SLAP pathology ... clinical #video #msk
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
florid follicular hyperplasia ... Lymphadenitis #PatternC #Pathology
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Abnormalities #Radiology #MSK ... #Pathology #Anomalies
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility ... Fragility #Fractures #Pathologic ... #MSK #Differential
Increased Urinary Frequency - Differential Diagnosis Algorithm
Non-increased urine volume (<2mL/min), Rule out polyuria
Extrinsic to Urinary Tract:
Benign prostatic hyperplasia ... • Diabetes • MS
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
This patient has pathologic ... Sports #Ortho #msk
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Disease (HADD) - MSK ... musculoskeletal pathology ... evaluation of cuff pathology ... Radiology #diagnosis #msk