21 results
Papillary muscle rupture on POCUS Echocardiogram - A4C

Rare case! 70M recent MI with acute resp failure
Papillary muscle ... rupture on POCUS ... - A4C Rare case ... 70M recent MI with ... Papillary muscle
Cushing Syndrome Testing Algorithm
INDICATIONS FOR TESTING:
 • Suspected Cushing syndrome (central obesity, muscle weakness, refractory hypertension)
Testing:
Syndrome Testing Algorithm ... central obesity, muscle ... Urine Free by LC-MS ... Hormone • MRI ... Syndrome #diagnosis #algorithm
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Differential Diagnosis Algorithm ... Fasciitis) - Muscle ... Delayed Onset Muscle ... Intraarticular #MSK ... #Orthopedics #Causes
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Equina Syndrome Causes ... Weakness (flaccid paralysis ... suspected, immediate MRI ... CaudaEquina #Syndrome #MSK
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Differential Diagnosis Algorithm ... Pain/Proximal Muscle ... Fractures #Pathologic #MSK ... Differential #Diagnosis #Algorithm ... #Orthopedics #Causes
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Epidemiology: • 1-2 cases ... Fairly symmetric muscle ... nearly complete paralysis ... • Respiratory Muscle ... axonal form • MRI
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Disease (HADD) - MSK ... within the deltoid muscle ... Case description ... • MRI shows globular ... Disease #clinical #mri
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Bone/Joint Causes ... Lyme disease Muscle ... Causes of Leg Pain ... Pallor-bruising 3) Paralysis ... lower #extremity #msk
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Spastic paresis/paralysis ... Hyperreflexia - Muscle ... equina- decreased muscle ... Non-compressive Spinal Cord Causes ... differential #algorithm
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Incidence: 1 to 2 cases ... fairly symmetric muscle ... nearly complete paralysis ... respiratory, and bulbar muscles ... - Spinal MRI may