Reflexes Flashcards
C5-C6 DTR
biceps, brachioradialis
C7-C8 DTR
Triceps
L2-L4 DTR
patellar
S1-S2 DTR
Achilles
L5-S2 DTR
Hamstrings
DTR grade 0
No response
DTR grade 1+
slight reflex, low normal
DTR grade 2+
Normal
DTR grade 3+
Brisk reflex, possibly abnormal
DTR grade 4+
very brisk, abnormal, clonus
Involuntary blinking in response to corneal stimulation
corneal reflex
contraction of superficial abdominal mm when stroking abdomen lightly (Lat to Med)
Abdominal reflex (T7-T12)
Contraction of cremaster muscle (pulls up scrotum/testis after stroking same side superior/inner thigh
Cremasteric reflex (T12-L1)
PF of toes when stroking lateral sole of foot from calcaneus to base of 5th MT
Plantar reflex (S1-S2)
Response of great toe DF and fanning of small toes when stroking lateral sole of foot from calcaneus to base of 5th MT is indicative of….
Abnormal response- Babinski; UMN lesion