1. Abdominal wall
Abdominal muscles

6. Rectus sheath

8. Inguinal canal
Anterior wall: external oblique abdominis muscle (aponeurosis)
Posterior wall: transversal fascia
Roof: internal oblique abdominis muscle
Floor: inquinal ligament
Entrance: deep inguinal ring (laterally)
Exit: superficial inguinal ring (medially)

9. Walls of the inguinal canal

11. Inguinal canal

12. Inguinal hernias
Inderect hernia
Direct hernia

14. Female inguinal canal

15. Subinguinal hiatus

16. Subinguinal hiatus 1.) lacuna musculonervosa: pectineus iliopsoas
+ femoral nerve
2.) lacuna vasorum:
femoral artery
femoral vein
3.) lacuna lymphatica

17. Femoral canal

18. Femoral canal

19. Femoral and inguinal canal
Femoral canal

20. Muscles of the tight Extensors: anteriorly
quadriceps femoris: rectus femoris
medial vastus
lateral vastus
intermediate vastus
Adductors: medially
pectineus muscle
adductor longus
adductor brevis
adductor magnus
gracilis
Flexors: dorsally (posteriorly)
semitendinosus muscle
semimembranosus muscle
biceps femoris muscle
Sartorius muscle

22. Femoral trigone
lateral
medial

23. Femoral trigone Triangular shaped area on the upper part of the tight
Borders:
roof: inguinal ligament
lateral border: sartorius m.
medial border: pectineus m., adductor longus m.
Structures: femoral a. v. n.

24. Femoral trigone

25. Adductor canal

26. Blood supply of the lower limb
abdominal aorta
common iliac art.
exteranal iliac art.
femoral artery
deep femoral artery
Femoral artery
deep femoral artery
perforans
lat. circumflex
med. circumflex
extensor m.
flexor m.
adductor m.

27. Blood supply of the lower limb

28. Blood supply of the lower limb
popliteal art.
peroneal art.
post. tibial art.
ant. tibial art.

29. Blood supply of the lower limb
lateral plantar art.
medial plantar art.

30. Innervation of the lower limb
Lumbar plexus:
Femoral n.: extensor muscles of the tigh
Obturator n.: adductor muscles of the tigh

31. Innervation of the lower limb
sciatic nerve

32. Innervation of the lower limb
tibial nerve: flexor m.
common peroneal nerve
superficial .
deep
peroneal muscles
extensor muscles

33. Innervation of the lower limb

34. Skin innervation of the foot