SCI Flashcards
Most/least common areas of injury
Cs: mc / ts: lc
1 injury and 2 injury
1-injury 2-vasoconst, edema, ischema
Methylprednisone
8 Hrs of injury; 24-48hrs
Deep vein thrombosis
1st 12wks: 49-100%
Highest rate in 2wks
Umn Injury
Signs below the injury
No atrophy, deep tendon reflexes increased, patho reflexes present, fasciculations absent
Lmn injury
Signs at injury level, flaccid, atrophy, no deep tendon or patho reflexes, tremors present
AD
Increase in bp, decrease in hr, goosebumps and diaphoresis is at the level above the injury
Bradycardia
Occurs at T6 and above, similar to AD - common in cervical injuries
Bladder innervation: P/S/S
P - pelvic nerve, S2-4
Symp - hypogastric nerve, T11-L2
Som - pudendal nerve, S1-S4
Reflexive and areflexive bladder
R - S2-4 intact and bladder reflexively empties once it’s full
A - S2-4 compromised and bladder leaks, overflow continence
Bowel innervation: P/S/S
P - pelvic nerve, S2-4, vagus nerve
Symp - hypogastric nerve, T11-L2, superior and inferior mesenteric
Som - pudendal nerve, S1-S4
Reflexive and areflexive bowel
R - S2-4 intact and bowel reflexively empties once it’s full
A - S2-4 compromised, peristalsis intact due to intact sup/inf mesenteric but not enough for BM
Thermoregulation
T1 to L1/L2
May be unable to sweat below the level of injury = hyperthermia
ASIA A
ASIA B
A - intact
B - sensory but not motor below the neurological level (S4-5 sacral segments) AND no motor 3 levels below the motor level on either side
ASIA C
ASIA D
C - motor incomplete, more then half muscles below neuro level graded <3
D - motor incomplete, more then half muscles below neuro level graded >3