CCC - Neuro Flashcards
What anatomy can be affected in a neurological lesion?
- Brain
- Spinal Cord
- Nerve roots
- Peripheral nerve(s)
- Neuromuscular junction
What is the possible pathology of a neurological lesion?
- Vascular
- Infection
- Inflammation/Autoimmune
- Toxic/Metabolic
- Tumour/Malignancy
- Hereditary/congential
How do you test CNI?
sense of smell
How do you test CNII?
- VA
- VF
- pupils
- fundoscopy
How do you test CNIII, IV, VI?
diplopia
How do you test CNV?
sensation, corneal reflex
How do you test CNVII?
facial palsy
How do you test CNVIII?
hearing
How do you test cranial nerve IX, X?
speech, swallowing
How do you test CNXI?
sternocloidmastoid, trapezius
How do you test CNXII?
tongue muscle
How do you test upper and lower limbs?
- Inspection
- Tone
- Power
- Reflex
- Coordination
- Sensation
- Gait
- Back
What are UMN signs?
- Increased tone (spasticity)
- Decreased power
- Increased reflexes (increase plantar)
What are LMN signs?
- decreased tone (flaccid)
- decreased power
- decreased reflexes
If the problem is everywhere across body where might the lesion be?
NMJ
What anatomy is affected when there is hemisensory loss (reduced sensation contralateral)?
cerebral cortex
What anatomy is affected when there us sensory loss at a certain level (e.g. umbbilicus)?
spinal cord
What anatomy is affected when there is sensory loss in a dermatome(s)?
nerve root (radiculopathy)