Spinal Cord Lesions Flashcards
What happens with a complete SCL at and below lesion level?
What happens to autonomics?
At level- flaccid paralysis at that myotome, dermatomal anaesthesia
Below- spastic paralysis, no sensation/very little
Quadrapalegia- hypotensive shock bc above level of heart
Low bp- hypothalamus cut off from body
Notepinephrine cannot vasoconstrict and bp sensors cant send info to hypothalamus
What happens with incomplete lesions Brown sequard syndrome above and below lesion level?
At lesion level- ipsilat anaesthesia, contralat full sensation, ispilat flaccid myotome
Below lesion level- ipsilat loss of fine touxh, proprioception and 2 pt discrimination (contralat fine)
Contralat loss of temp, pain and deep touch (ipsi is fine)
Ipsilat spastic paralysis
Name some complications of scl
Bladder and bowel dysfn, cv disease, deep vein thrombosis
Heterotopic ossification (abnormal bone development jn soft tissue)
Neuropathic spinal cord pain
Osteoporosis and fractures
Pnemonia, acteletasis and aspiration
Postural/ orthostatcic hypotension
Syringomelia- enlargement of central canal with a syrinx (fluid cyst)
VasculF dysfn (spinal shock)
Biochemical cascade- glutamate causes incomplete lesion to become complete
Spasticty
Autonomic dysreflexia (hyperreflexia) so very high bp
What are some symptoms of autonomic dysreflexia (ad)?
Punding headache Goose pimples Sweating above injury Nasal congestion Slow pulse Nausea
What is the treatment for ad?
Medical emergency
Client sit up so heart is above head
What should you do if a spasm occurs during treatment?
Do not attempt to restrain it
Gently pull in opp direction to break pattern
Let client deal with it
Define ALS
Degeneration occurs in corticospinal tract and spreads down to ant horn cells and nn roots (starts as upp and ends as lower)
Name some signs and symptoms of als
Spastic paralysis in fingers and hands Slow mm atrophy Reflexes increase but then lost Spasticity replaced by flaccid paralysis Respiratory and cardiac symptoms
What Are some causes of SCL?
Trauma Inflamm Degenarative Congenital Tumours