key distributions &reflexes Flashcards
2-point discrimination: tongue
≥1mm
2-point discrimination: ≥1mm
tongue
2-point discrimination: finger tips
≥1-8mm
2-point discrimination: ≥1-8mm
fingertips
2-point discrimination: toes
≥ 3-8mm
2-point discrimination: ≥3-8mm
toes
2-point discrimination: palms
≥8-12mm
2-point discrimination: ≥8-12mm
palms
2-point discrimination: chest & forearms
≥40mm
2-point discrimination: ≥40mm
chest & forearms
2-point discrimination: back
≥ 40-70mm
2-point discrimination: ≥40-70mm
back
2-point discrimination: upper arms & thighs
≥75mm
2-point discrimination: ≥75 mm
upper arms & thighs
Key dermatomes: C4
anterior tip of shoulder
Key dermatomes: anterior tip of shoulder
C4
Key dermatomes: C5
proximal lateral shoulder
Key dermatomes: proximal lateral shoulder
C5
Key dermatomes: C6
tip of thumb & radial side of forearm
Key dermatomes: tip of thumb & radial side of forearms
C6
Key dermatomes: C7
tip of middle finger &dorsal forearm
Key dermatomes: tip of middle finger & dorsal forearm
C7
Key dermatomes: C8
tip of little finger & ulnar side of forearm
Key dermatomes: tip of little finger & ulnar side of forearm
C8
Key dermatomes: T1
medial distal arm & medial forearm
Key dermatomes: medial distal arm & medial forearm
T1
Key dermatomes: L1-L2
waist “back belt”
Key dermatomes: waist “back belt”
L1-L2
Key dermatomes: L2-L3
ventral thigh down to knee
Key dermatomes: ventral thigh down to knee
L2-L3
Key dermatomes: L4
medial side of lower leg medial to malleolus
Key dermatomes: medial side of lower leg medial to malleolus
L4
Key dermatomes: L5
great toe & dorsal foot
Key dermatomes: great toe & dorsal foot
L5
Key dermatomes: S1
lateral foot & sole & small toe
Key dermatomes: lateral foot & sole & small toe
S1
Key peripheral nerve sensory distribution:
Radial n.
Dorsal web space b/w digits 1 & 2
Key peripheral nerve sensory distribution:
dorsal web space b/w digits 1&2
Radial n.
Key peripheral nerve sensory distribution:
Ulnar n.
tip of little finger
Key peripheral nerve sensory distribution:
tip of little finger
ulnar n.
Key peripheral nerve sensory distribution:
median n.
tips of index & middle fingers
Key peripheral nerve sensory distribution:
tips of index & middle fingers
median n.
Key peripheral nerve sensory distribution:
axillary n.
lateral upper arm
Key peripheral nerve sensory distribution:
lateral upper arm
axillary n.
Key peripheral nerve sensory distribution:
ant. femoral cutaneous n.
anterior/anterior-medial thigh
Key peripheral nerve sensory distribution:
anterior/anterior-medial thigh
ant. femoral cutaneous n.
Key peripheral nerve sensory distribution:
lat. femoral cutaneous n.
lateral thigh
Key peripheral nerve sensory distribution:
lateral thigh
lat. femoral cutaneous n.
Key peripheral nerve sensory distribution:
post. femoral cutaneous n.
posterior thigh
Key peripheral nerve sensory distribution:
posterior thigh
post. femoral cutaneous n.
Key peripheral nerve sensory distribution:
common peroneal n.
lateral tibial plateau
Key peripheral nerve sensory distribution:
lateral tibial plateau
common peroneal n.
Key peripheral nerve sensory distribution:
deep peroneal n.
web space b/w digits 1&2
Key peripheral nerve sensory distribution:
web space b/w digits 1&2
deep peroneal n.
Key peripheral nerve sensory distribution:
superficial peroneal n.
dorsum of foot