160 results
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
- Differential Diagnosis ... Volume / Bulk Neurologic ... Pseudo-obstruction Neurologic ... Cord Lesions • Myotonia ... #Differential #Diagnosis
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Demyelinating Disease (MS ... Muscular dystrophy, Myotonic ... #differential #diagnosis ... #neurology
Myotomes of the Spinal Cord
Each segmental nerve root innervates more than one muscle. For simplicity, certain
innervates more than one ... anal sphincter tone ... Myotomes #SpinalCord #Diagnosis ... #Neurology #Localization
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... Simple/unicameral bone ... • Aneurysmal bone ... #Tumors #Diagnosis ... peds #pediatrics #msk
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Joint Respiration None ... Finger Flexion None ... Knee Extension None ... #differential #diagnosis ... #Neurology #Spine
Causes of Secondary / Provoked Seizures - Differential Diagnosis Algorithm
Febrile
Infection
 • Sepsis
 • Encephalitis
 • Meningitis
Metabolic
- Differential Diagnosis ... Movement disorders (Dystonia ... Provoked #Seizures #Neurology ... #Differential #Diagnosis
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Common Carpal Bone ... drdevrad #Carpal #Bone ... frequency #radiology #msk ... #orthopedics #diagnosis
Motor and Reflex Grading (0-5)

Motor Strength Grading

5	Normal

4	Reduced, moves against resistance

3	Moves against gravity

2	Moves only with elimination of
Fasciculation only 0 None ... Decreased 0 None ... Scoring #Grades #Diagnosis ... #Neurology
Parkinson Plus Syndromes

#Diagnosis #Neurology #Parkinsons #Plus #Syndromes #Comparison #Table #PSP #LewyBodyDementia #Progressive #SupraNuclearPalsy #MSA #MultipleSystemAtrophy
Plus Syndromes #Diagnosis ... #Neurology #Parkinsons ... SupraNuclearPalsy #MSA
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
- Differential Diagnosis ... three clinical diagnoses ... Neurogenic Ptosis - Neurologic ... Mitochondrial myopathy • Myotonic ... Syndrome #Ptosis #neurology