- Crus (lower leg)
-
For other uses, see Crus (disambiguation).
Crus (lower leg) Lateral aspect of right leg Crus (Latin for 'leg',[1] plural is "crura") is the portion of the body starting from the ankle and ending at the knee. It is sometimes known as the gaiter.[citation needed] The tibia and fibula are the two bones of the crus.
Fracture
A crus fracture is a fracture of either or both of the tibia and fibula.
Fractures of only the tibia include:
- Bumper fracture - a fracture of the lateral tibial plateau caused by a forced valgus applied to the knee
- Segond fracture - an avulsion fracture of the lateral tibial condyle
- Gosselin fracture - a fractures of the tibial plafond into anterior and posterior fragments[2]
- Toddler's fracture - an undisplaced and spiral fracture of the distal third to distal half of the tibia[3]
Fractures of only the fibula include:
- Maisonneuve fracture - a spiral fracture of the proximal third of the fibula associated with a tear of the distal tibiofibular syndesmosis and the interosseous membrane.
- Le Fort fracture of ankle - a vertical fracture of the antero-medial part of the distal fibula with avulsion of the anterior tibiofibular ligament.[4]
- Bosworth fracture - a fracture with an associated fixed posterior dislocation of the proximal fibular fragment which becomes trapped behind the posterior tibial tubercle. The injury is caused by severe external rotation of the ankle.[5]
Combined tibia and fibula fractures include:
- Trimalleolar fracture - involving the lateral malleolus, medial malleolus and the distal posterior aspect of the tibia
- Bimalleolar fracture - involving the lateral malleolus and the medial malleolus.
- Pott's fracture
References
- ^ "crus" at Dorland's Medical Dictionary
- ^ Hunter, Tim B; Leonard F Peltier, Pamela J Lund (May 2000). "Musculoskeletal Eponyms: Who Are Those Guys?". RadioGraphics 20 (3): 819–836. http://radiographics.rsna.org/content/20/3/819.full.pdf+html. Retrieved 2009-10-17.
- ^ Mellick LB, Milker L, Egsieker E (October 1999). "Childhood accidental spiral tibial (CAST) fractures". Pediatr Emerg Care 15 (5): 307–9. doi:10.1097/00006565-199910000-00001. PMID 10532655.
- ^ Tim B Hunter, Leonard F Peltier, Pamela J Lund (2000). "Musculoskeletal Eponyms: Who Are Those Guys?". RadioGraphics 20: 829. http://radiographics.rsna.org/content/20/3/819.full.pdf. Retrieved 2009-11-13.
- ^ Perry, CR; Rice S, Rao A, Burdge R. (Oct 1983). "Posterior fracture-dislocation of the distal part of the fibula. Mechanism and staging of injury.". J Bone Joint Surg Am. 65 (8): 1149–57. PMID 6630259. http://www.ejbjs.org/cgi/reprint/65/8/1149. Retrieved 2009-10-10.
Human regional anatomy (TA A01.1) Head Neck Trunk Limbs Lower limb/
(see also leg)General anatomy: systems and organs, regional anatomy, planes and lines, superficial axial anatomy, superficial anatomy of limbsList of muscles of lower limbs (TA A04.7, GA 4.465) ILIAC Region
/ ILIOPSOASBUTTOCKS THIGH /
compartmentsLEG/
Crus/
compartmentssuperficial · triceps surae (gastrocnemius, soleus, accessory soleus, Achilles tendon) · plantaris
deep · tarsal tunnel (flexor hallucis longus, flexor digitorum longus, tibialis posterior) · popliteusfibularis muscles (longus, brevis)FOOT DorsalPlantar1st layer (abductor hallucis, flexor digitorum brevis, abductor digiti minimi) · 2nd layer (quadratus plantae, lumbrical muscle) · 3rd layer (flexor hallucis brevis, adductor hallucis, flexor digiti minimi brevis) · 4th layer (dorsal interossei, plantar interossei)Bones of lower limbs (TA A02.5.04–18, GA 2.242–277) Femur head (fovea) · neck · greater trochanter (trochanteric fossa) · lesser trochanter · intertrochanteric line · intertrochanteric crest · quadrate tubercleadductor tubercle · patellar surface · epicondyles (lateral, medial) · condyles (lateral, medial) · intercondylar fossaCrus Otherpatella (apex of patella)Foot calcaneus (sustentaculum tali, trochlear process) · talus (body, neck, head) · navicular · cuboid · cuneiform (medial, intermediate, lateral)OtherThis anatomy article is a stub. You can help Wikipedia by expanding it.