Dissection 4: Popliteal Fossa and Posterior Leg Flashcards
name the structures located superomedially to popliteal fossa
semitendinosus
semimembranosus
name the structure located superolaterally to popliteal fossa
biceps femoris
name the structures located inferiorly to popliteal fossa
medial and lateral heads of gastrocnemius
what does the small saphenous vein have to pass through to get to the popliteal vein?
deep fascia
where is the popliteal fossa’s neurovascular bundle located?
median plane of the fossa
name the components of the tibial nerves neurovascular bundle?
tibial nerve
popliteal vein
popliteal artery
most common location for the sciatic nerve to divide?
superior apex of the fossa into tibial nerve and
what does the common fibular nerve divide into?
deep
superficial
what do the sural nerves supply?
skin and fascia on posterolateral aspect of leg and foot
which nerves give off a sural cutaneous branch?
common fibular
tibial
which nerve’s branch is the medial sural cutaneous nerve
tibial
what route does the sural nerve follow to reach the foot
alongside the small saphenous vein in the superficial fascia
what muscle is commonly found deep to the lateral head of the gastrocnemius
small plantaris
what kind of trauma is the common fibular nerve particularly prone to?
compression injuries eg cast
fractures via fibular neck
superficial muscles of the posterior leg
gastrocnemius
soleus
plantaris
popliteus