Unit 2: Spinal Cord Syndromes Flashcards
L1: ______ bladder: injury of parasympathetic and lower motor neurons
Flaccid
L1: ______ bladder: injury to descending pathway in bladder micturition system, with UMN signs
Spastic
L1: Conus medullaris or Cauda Equina Syndrome? Early bladder dysfunction
Conus Medullaris
L1: Conus medullaris or Cauda Equina Syndrome? Early bowel and sexual dysfunction
Conus Medullaris
L1: Conus medullaris or Cauda Equina Syndrome? Early pain radiating to the legs
Cauda Equina
L1: Conus medullaris or Cauda Equina Syndrome? Late bladder dysfunction
Cauda Equina
L1: Conus medullaris or Cauda Equina Syndrome? Late bowel and sexual dysfunction
Cauda Equina
L1: Conus medullaris or Cauda Equina Syndrome? Late pain in thighs/buttocks
Conus Medullaris
L1: Conus medullaris or Cauda Equina Syndrome? Leg weakness and reduced deep tendon reflexes
Cauda Equina
L1: Conus medullaris or Cauda Equina Syndrome? Patchy, asymmetric saddle numbness
Cauda Equina
L1: Conus medullaris or Cauda Equina Syndrome? Pelvic Floor muscle weakness
Conus Medullaris
L1: Conus medullaris or Cauda Equina Syndrome? Symmetric saddle anesthesia, numbness
Conus Medullaris
L1: What motor function grade? Movement possible against gravity but not against resistance
3/5/2015
L1: What motor function grade? Movement possible against some resistance
4/5/2015
L1: What motor function grade? Movement possible, but no against gravity
2/5/2015
L1: What motor function grade? Muscle flicker, but no movement
1/5/2015
L1: What motor function grade? Normal movement
5
L1: What reflex grade? Brisk
3+
L1: What reflex grade? Nonsustained clonus
4+
L1: What reflex grade? Normal
2+
L1: What reflex grade? Sustained clonus
5+
L1: What reflex grade? Trace
1+
L2: The C3 vertebra overlies the ___ spinal cord segment.
C3
L2: The C6 vertebra overlies the ___ spinal cord segment.
C7
L2: The T10 vertebra overlies the ___ spinal cord segment.
L1
L2: The T3 vertebra overlies the ___ spinal cord segment.
T5
L2: What dermatome level corresponds to the region containing the nipple?
T4
L2: What dermatome level corresponds to the region containing the umibilicus?
T10
L2: What dermatome level corresponds to the region containing the xyphoid process?
T6
L2: What is the reflex associated with spinal nerve C5?
Biceps
L2: What is the reflex associated with spinal nerve C6?
Brachioradialis
L2: What is the reflex associated with spinal nerve C7?
Triceps
L2: What is the reflex associated with spinal nerve L4?
Patellar
L2: What is the reflex associated with spinal nerve S1?
Achilles
L2: What sign? neck flexion results in electric shock sensation down the back and/or into the arms
Lhermitte’s
L2: Which spinal cord syndrome? Bilateral loss of pain, strength, and temperature sensation
Anterior Spinal Artery Occlusion
L2: Which spinal cord syndrome? Bilateral loss of strength, LMN syndrome
Anterior Horn Cell Syndrome
L2: Which spinal cord syndrome? Bilateral loss of vibration, prioprioception, strength
Posterolateral Column Syndrome
L2: Which spinal cord syndrome? Bilateral loss of vibration/proprioception
Posterior Cord Syndrome
L2: Which spinal cord syndrome? Bilateral UMN signs and possible bladder dysfunction
Myelopathy with radiculopathy
L2: Which spinal cord syndrome? Bilateral weakness with UMN signs
Pyrimidal Tract Syndrome
L2: Which spinal cord syndrome? Caused by herniated discs, tumor, or extramedullary abscess
Brown-Sequard Syndrome
L2: Which spinal cord syndrome? Caused by synringomelia, ependymoma, or cord contusion
Central Lesion
L2: Which spinal cord syndrome? Caused by tabes dorsalis (neurosyphilis)
Posterior Cord Syndrome
L2: Which spinal cord syndrome? Caused by Vitamin B Deficiency
Posterolateral Column Syndrome
L2: Which spinal cord syndrome? Deficits in cape-like distribution
Central Lesion
L2: Which spinal cord syndrome? Loss of strength bilaterally, fasciculations, atrophy, increases or decreases in tendon reflexes
Anterior Horn Cell-Pyrimidal Tract Syndrome
L2: Which spinal cord syndrome? Pain/temperature sensation loss at level of lesion, sparing positive sensation
Central Lesion
L2: Which spinal cord syndrome? Sensory and motor levels below lesion; spinal shock followed by UMN syndrome
Complete cord Transection
L3: What are causes of central lesions? (3)
Syringomelia, ependymoma, cord contusion
L3: What is the motor distribution for spinal nerve C5?
Deltoid, infraspinatus, biceps
L3: What is the motor distribution for spinal nerve C6?
Biceps, wrist extensors
L3: What is the motor distribution for spinal nerve C7?
Triceps
L3: What is the motor distribution for spinal nerve L4?
Psoas, Quadriceps
L3: What is the motor distribution for spinal nerve L5?
Foot dorsiflexion, big toe extension, foot eversion and inversion
L3: What is the motor distribution for spinal nerve S1?
Plantarflexion
L3: What is the sensory distribution for spinal nerve C5?
Shoulder, upper lat, arm
L3: What is the sensory distribution for spinal nerve C6?
1st and 2nd digits of hand
L3: What is the sensory distribution for spinal nerve C7?
3rd digit of hand
L3: What is the sensory distribution for spinal nerve L4?
Knee, medial leg
L3: What is the sensory distribution for spinal nerve L5?
Dorsum of foot, great toe
L3: What is the sensory distribution for spinal nerve S1?
Lateral foot, small toe, sole of foot