Nerves at risk during foot + ankle surgery Flashcards

1
Q

ORIF fibula

A

SPN

crosses fibula 7-11cm proximal to tip

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2
Q

anterolateral arthroscopy portal

A

SPN

plantarflex 4th toe to see SPN

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3
Q

anteromedial arthroscopy portal, ORIF medial malleolus

A

saphenous

medial to tib ant

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4
Q

anterior approach to ankle

A

DPN

deep to and between tib ant + EHL

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5
Q

anterior central arthroscopy portal

A

DPN

deep to and between tib ant + EHL

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6
Q

ORIF medial malleolus, posteromedial arthroscop portal

A

tibial

deep to post tib + FDL
sup to FHL

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7
Q

peroneal reconstruction

A

Sural

anterolateral to Achilles, often crosses field distal to fibula

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8
Q

ORIF calcaneus

A

Sural

anterolateral to Achilles, often crosses field distal to fibula

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9
Q

Lateral ligament reconstruction

A

Sural

anterolateral to Achilles, often crosses field distal to fibula

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10
Q

posterolateral arthroscopy portal

A

Sural

anterolateral to Achilles, often crosses field distal to fibula

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11
Q

ORIF 5th MT

A

Sural

Dorsal, medial to base of 5th MT

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12
Q

ORIF LisFranc

A

DPN

runs deep to EHB over dorsum of 1-2 MT bases with DPA

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13
Q

Bunion - medial approach

A

Medial dorsal cutaneous nerve of hallux

subcutaneous tissue dorsal medial 1st MT + head of 1st MT

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14
Q

Sesamoids

A

digital nerve of hallux

immediately plantar to sesamoids

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15
Q

plantar fascia release

A

medial calcaneal

may exit thru abductor hallucis fascia or plantar fascia at level of release

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