Adductor Canal block
Sciatic Nerve block
Femoral Nerve block
Fascia Iliaca block
100
The adductor canal block primarily targets which nerve?
Saphenous nerve
100
Which vessels run deep to the sciatic nerve?
Popliteal artery/vein
100
On ultrasound, the femoral nerve appears directly lateral to this structure
Femoral artery
100
Name the 3 nerves that it attempts to block
Femoral nerve
Lateral cutaneous nerve
Obturator nerve
200
Which artery runs through the adductor canal?
Femoral artery
200
The sciatic nerve bifurcates into two nerves at the popliteal fossa. What are they?
Common peroneal nerve
Tibial nerve
200
Where is the nerve?
200
What is the highlighted structure?
Fascia lata
300
Compared with the femoral nerve block, what is the main advantage of the adductor canal block?
Motor-sparing
300
Which terminal branch of the sciatic nerve supplies sensation to the lateral aspect of the foot?
Sural nerve
300
Which motor function is most commonly affected by a femoral nerve block?
Quadriceps weakness --> knee extension
(hip flexion)
300
Describe the insertion point for the lankmark based technique for the fascia iliaca block
400
Which muscle forms the "roof" of the adductor canal on USS?
Sartorius
400
Which terminal branch of the sciatic nerve is responsible for allowing dorsiflexion of the foot
Deep peroneal nerve
400
The femoral nerve arises from which nerve roots?
L2-L4 (posterior divisions)
400
Which 2 muscles make up the "bow-tie" sign in the suprainguinal fascia ilaca block?
Sartorius and internal oblique
500
What is the highlighted structure?
Vastus medialis
500
Other than the traditional popliteal approach, name another approach for the sciatic nerve block
Transgluteal
Subgluteal (infragluteal)
Anterior
CAPS (crosswise approach to popliteal sciatic nerve)
500
What is the highlighted structure?
Iliopsoas
(Iliacus)
(Psoas major)
500
What is this structure?
Deep circumflex iliac vessels (Deep circumflex iliac artery, deep circumflex iliac vein)