31 results
Clostridial myonecrosis of deltoid muscle on POCUS

Right shoulder pain case.  Diabetic male with nontraumatic shoulder
myonecrosis of deltoid ... muscle on POCUS ... shoulder pain case ... #muscle #POCUS ... #clinical #MSK #
Clostridial myonecrosis of deltoid muscle on POCUS

Right shoulder pain case.  Diabetic male with nontraumatic shoulder
myonecrosis of deltoid ... muscle on POCUS ... shoulder pain case ... #muscle #POCUS ... #clinical #MSK #
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Erb's Palsy is caused ... "waiter's tip" position ... Dislocation - May cause ... anesthesia and deltoid ... Myotomes #diagnosis #neurology
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
- MSK Radiology ... Case description ... Bone scans CAN BE POSITIVE ... mri #clinical #Radiology ... #diagnosis #msk
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
spine/Pelvis - Positive ... Pain/Proximal Muscle ... Fractures #Pathologic #MSK ... #Orthopedics #Causes
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Disease (HADD) - MSK ... Radiology Imaging ... seen within the deltoid ... muscle fibers and ... Case description
Stiff Person Syndrome (SPS) - Diagnosis and Management Summary

Epidemiology:
 • Prevalence: 1-2 cases per million -
Prevalence: 1-2 cases ... - sustained muscle ... emotions - A positive ... Testing anti-GAD (positive ... Management #treatment #neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Causes of Neuromuscular ... Demyelinating Disease (MS ... aminoglycosides) • Muscles ... Neuromuscular #Weakness #Causes ... differential #diagnosis #neurology
TISSUE APPEARANCES ON 
MUSCULOSKELETAL ULTRASOUND 

Bone:
 
Bone is represented as a very bright structure and appears
Muscle: Muscle ... normal skeletal muscles ... MUSCULOSKELETAL #MSK ... #POCUS #Atlas # ... Clinical #Radiology
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Management Summary Causes ... symptoms: - Muscle ... Myoglobinuria: UA positive ... Diagnosis #Management #causes ... #treatment #nephrology