SCI Review Flashcards
What is SCI?
SCI stands for Spinal Cord Injury, which is a catastrophic condition that may cause drastic changes in a person’s life.
What are the risks associated with SCI?
Loss of independence and risk of developing secondary conditions.
What is required for successful rehabilitation and readaptation after SCI?
A team of healthcare professionals working in collaboration is necessary to regain independence and prevent complications.
What is the most common cause of SCI?
Trauma, such as car accidents or firearms.
What is the ASIA Scale used for?
The ASIA Scale is used to classify the severity of SCI based on motor and sensory function
What are the different categories in the ASIA Scale
A: No motor or sensory function preserved
B: Minor sensory deficit, but no motor function preserved below nli ,including lowest segments.
C: Sensory deficit. Motor function present below the injury, but strengths of more than half of the key muscles are graded < 3 on 5
D: Sensory deficit. Motor function present below the injury, but strengths of more than half of the key muscles are graded ≥ 3 on 5
E: Motor and sensory functions in key mucles & dermatomes are present
ASIA A
A: No motor or sensory function preserved.
ASIA B
B: Minor sensory deficit (incomplete), no motor function preserved below nli(complete), including the lowest segments
ASIA C
C: Sensory deficit, Motor function present below the injury, but strengths of more than half of the key muscles are graded < 3 on 5
ASIA D
D: Sensory deficit. Motor function present below the injury, but strengths of more than half of the key muscles are graded ≥ 3 on 5.
What are the different types of SCI?
Contusion, Laceration, and Solid (Myelopathy).
What is a Laceration?
Type of SCI (25%)
= Severing or tearing, usually from fire weapons & knife
What is a contusion?
Type of SCI ( 25-40%)
= bruising, usually from trauma (=> compression of SC)
What is a Solid injury?
Type of SCI (17%) also called Myelopathy
= axonal damage, through injury or demyelination
What is the etiology of SCI?
SCI is caused by a complete or incomplete lesion leading to paraplegia or tetraplegia. The manifestation, symptoms, and impairments vary according to the etiology of the lesion. About 20% of cases are related to infectious disease, tumors, or degenerative disease.Other common cause : trauma
What is tetraplegia?
Impairment or loss of motor and/or sensory functions due to damage to the cervical segments, affecting upper, lower extremities, and trunk. Also known as quadriplegia.
What is paraplegia?
Impairment or loss of motor and/or sensory function due to damage to the thoracic, lumbar, or sacral segments, affecting lower extremities and/or trunk. Can also refer to cauda equina and conus medullaris syndrome.
What is the difference between tetraplegia and paraplegia?
Tetraplegia affects upper, lower extremities, and trunk due to damage to cervical segments, while paraplegia affects lower extremities and/or trunk due to damage to thoracic, lumbar, or sacral segments.
What is the level of motor functions in C1-C4 complete injury (tetraplegia)?
- Paralysis of arms and hands, legs, and trunk ❌
- Face ✅
- Cervival head flexion , rotation & side bending ✅
- Shoulder elevation (shrugging) ✅
What are the activity limitations/capacities in C1-C4 injury (Tetraplegia)?
Without support/assistance, can’t :
- Breath ❌
- Speech ❌
- Cough ❌
- Swallowing ❌
- No bladder/bowel control ❌
=> Complete dependence for ADLs & 24/7 supervision/care
What are the mobility/locomotion capacities for C1-C4 tetraplegia?
-Transfer dependency.
- Powered or electrical wheelchair (with special control) or manual wheelchair pushed.
What is the level of motor functions in C5 injury (tetraplegia)?
- C1 to C4 functions ✅
- Shoulder ABD (=raise arm) & Ext rotation ✅
- Diaphragm ✅
- ELbow flexion ✅
- Forearm supination ✅
- Still paralysis of arms(part of it) and hands, legs, and trunk ❌
What are the activity limitations/capacities in C5 tetraplegia?
- Breathing is of low performance (fatigue) ❌
- Impaired cough ❌
- Bowel/bladder control ❌-> dependence
- Sitting balance ❌ (low to none)
- Normal speech ✅
- Minimal assistance for ADLs
What are the mobility capacities for C5 paraplegia ?
- Dependence on transfers (patient might help).
- Electrical wheelchair w/ hand grip adapted
- may use adapted manual WC