8. Performing Hip & Lower Extremity Blocks Flashcards

1
Q

which 5 nerves are anesthetized for ankle block

A

tibial
sural
deep peroneal
superficial peroneal
saphenous

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2
Q

femoral block landmarks

A

inguinal ligament
femoral arterial pulse

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3
Q

NAVEL

A

lateral
nerve
artery
vein
empty
lymphatic
medial

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4
Q

femoral block most medial

A

vein

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5
Q

femora block middle

A

artery

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6
Q

femoral block most lateral

A

nerve

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7
Q

where does the femoral nerve lie

A

within the fascia iliaca compartment

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8
Q

probe placement femoral block

A

parallel to inguinal ligament
at the level of femoral crease

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9
Q

needle insertion femoral block

A

in-plane towards nerve

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10
Q

where do you stop your needle femoral block

A

underneath the fascia iliaca ligament

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11
Q

LA volume femoral block

A

10-20 mL

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12
Q

how long can you leave a femoral catherin in

A

48 hrs

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13
Q

where do the fascial layers lie FICB?

A

superficial to the iliacus and psoas muscle

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14
Q

2 fascial layers FICB

A

fascia lata
fascia iliaca

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15
Q

most superficial layer

A

fascia lata

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16
Q

fascia iliaca compartment location

A

between fascial iliaca and iliopsoas muscle

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17
Q

what is in the fascia iliaca compartment?

A

femoral
lateral femoral cutaneous
obturator

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18
Q

where is LA deposited FICB

A

fascia iliaca compartment

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19
Q

1st “pop” FICB

A

fascia lata

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20
Q

2nd “pop” FICB

A

fascia iliaca

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21
Q

needle insertion FICb

A

lateral to femoral nerve
superficial to iliacus muscle

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22
Q

which block has more volume: femoral or FICB

A

FICB

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23
Q

which block is more lateral from femoral nerve: femoral or FICB

A

FICB

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24
Q

historal FICB approach

A

infrainguinal

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25
current FICB approach
suprainguinal
26
why is suprainguinal FICB favored?
more spread more reliable obturator block
27
suprainguinal landmark
deep circumflex iliac artery
28
adductor canal location
medial-mid thigh
29
adductor canal muscles
sartorius vastus medialis adductor longus
30
what is inside adductor canal
saphenous nerve femoral artery femoral vein
31
pt positioning adductor canal
supine thigh abducted thigh rotated for medial access
32
probe placement adductor canal
anteromedial mid-thigh
33
adductor canal landmark
femoral artery
34
where is the femoral artery located
under the sartorius muscle
35
needle insertion adductor canal
in-plane lateral to medial
36
what muscle should the needle pass through adductor canal
satorius muscle
37
where is saphenous nerve adductor canal
adjacent to superficial femoral artery between sarotius and vastus medialis
38
saphenous volume
15-20 mL
39
IPACK targeted nerves
articular branches of tibial n articular branches of common peroneal n articular branches of obturator n superomedial n lateral genicular n
40
what are you avoiding blocking in IPACK
avoid blocking trunks of tibial and common peroneal this causes motor block
41
blocking trunk of tibial SE
inhibit plantarflexion of foot
42
blocking trunk of common peroneal SE
foot drop
43
dorsiflexion
foot and shin approximate closertogether
44
plantaflexion
move foot downward away from body
45
IPACK landmark
lateral condyle of femur
46
IPACK LA placement
between lateral condyle and popliteal artery
47
probe placement IPACK
medial thigh 1-2 fingers above patella
48
what is the needle inserted through in IPACK
vastus medialis
49
LA volume IPACK
15 mL
50
transgluteal sciatic markings
line from great trochanter to posterior iliac spione midpoint line caudal
51
transgluetal sciatic needle insertion
5 cm caudad along perpendicular line
52
popliteal block LA location
bifurcation of sciatic nerve 6-8 cm cephaland of politeal foss
53
posterior politeal needle insertion
between biceps femoris and smitendinosus and meimebranosus muscles
54
what 3 things are you palpating in posterior popliteal appraoch
politeal fossa crease biceps femoris tendon (lateral) semitendinosus (medial)
55
posterior popliteal u/s goal
identify where sciatic nerve bifucates
56
lateral popliteal needle insertion
between biceps femoris and vastus lateralis 8cm cephalad of politeal crease in intertendinous groove
57
why is u/s nice for politeal block
u/s guidance reduces volume of block
58
which blocks have longest onset and duration of peripheral blocks
sciatic nerve block due to largest nerve
59
SPEDI block
combo block to cover entire leg except upper medial thigh
60
what does SPEDI block
sciatic and saphenous with 1 penetration and 2 injection
61
fastest was to anesthetize a leg
SPEDI block
62
SPEDI advantages
1 needle stick faster (1.8 min to full anesthesia)
63
SPEDI disadvantages
incr risk of femoral art puncture harder to visualize enrves incr block failure