118 results
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
Respiration None C5 Radial ... Thigh Hip Flexion ... Femoral Condyle Knee ... Ankle Dorsiflexion Knee ... #differential #diagnosis
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
Causes of Facial ... - Differential Diagnosis ... Sparing = Central cause ... involved = Peripheral lesion ... #Differential #Diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay -
occur around the knee ... other aggressive lesion ... @docskalski #Knee ... #Bone #Tumors #Diagnosis ... #Differential #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay -
occur around the knee ... - punched out lesions ... @docskalski #Knee ... #Bone #Tumors #Diagnosis ... #Differential #Radiology
Mytomes - Segmental Innervation of Muscles
Shoulder	Abduction	C5	Axillary Nerve
Shoulder	Adduction	C6-C8	Thoracodorsal Nerve
Elbow	Flexion	C5	Musculocutaneous Nerve
Elbow	Extension	C7	Radial Nerve
Wrist	Extension	C6	Radial Nerve
Fingers	Flexion	C8	Median Nerve
Fingers	Abduction	T1	Ulnar Nerve
Hip	Flexion	L2	Nerve to Psoas
Hip	Extension	S1	Inferior Gluteal
Elbow Extension C7 Radial ... Wrist Extension C6 Radial ... Gluteal Nerve Knee ... Nerve Knee Extension ... Orthopedics #Neurology #Diagnosis
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Erb's Palsy is caused ... palsy" is a common cause ... Tunnel Syndrome - Causes ... Dislocation - May cause ... Dermatomes #Myotomes #diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
occur around the knee ... other aggressive lesion ... @docskalski #Knee ... #Differential #Diagnosis ... #Radiology #XRay
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
Causes of Hemiplegia ... - Differential Diagnosis ... Unilateral Spinal Cord Lesions ... #Differential #Diagnosis ... #Algorithm #Causes
Brudzinski’s Sign in Meningitis (first described in 19th century by Dr. Josef Brudzinski)

Brudzinski's sign is characterized
of the knees and ... causes spinal cord ... is that hip and knee ... Video by Dr. ... Meningitis #Clinical #Video
MAGIC DR – a handy mnemonic used to remember the potential causes of a cerebral ring
the potential causes ... ring enhancing lesion ... Radiation necrosis #Diagnosis ... #Radiology #Mnemonic ... RingEnhancing #Lesions