Ligaments Flashcards
Give the proximal attachment , distal attachment, and the action(s) that the transverse ligament limits.
proximal: anterior horns of meniscus
distal: anterior horns of other meniscus
limits: prevents anterior horns from separating
limits.
Give the proximal attachment , distal attachment, and the action(s) that the coronary ligament limits.
Proximal: Outer edges of menisci
Distal: tibia
Limits: prevents menisci from detaching from tibia
Give the proximal attachment , distal attachment, and the action(s) that the intercondylar ligaments limits.
proximal: intercondylar eminence
distal: horns of menisci
Limits: prevents too much lateral translation of menisci
Give the proximal attachment , distal attachment, and the action(s) that the posterior meniscofemoral ligaments limits.
Proximal: interior surface of medial femoral condyle (toward
intercondylar notch)
Proximal: posterior horn of lateral meniscus
Limits: prevents lateral meniscus from sliding past tibia
Give the proximal attachment and distal attachment of the patellar ligament.
Proximal: patella
Distal: tibial tuberosity
Give the proximal attachment , distal attachment, type of ligament, and the action(s) that the medial collateral ligament limits.
proximal: medial epicondyle of femur
Distal: medial aspect of proximal tibia (slopes anterior)
Limits: resists valgus stress
Type: capsular
Give the proximal attachment , distal attachment, type of ligament, and the action(s) that the lateral collateral ligament limits.
Proximal: lateral condyle of femur
Distal: posterior fibular head (runs posteriorly under the biceps femoris attachment)
Limits: resists varus stress (primary function), prevents external rotation of tibia, prevents posterior tibial displacement
Type: extrinsic
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the iliotibial band limits.
Proximal: formed by TFL and gluteus maximus
Distal: lateral tibial condyle
Limits: resists varus stress, resists posterior displacement of femur (in flexion), resists tibial internal rotation (in flexion)
Type: Not ligament
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the oblique popliteal ligament limits.
proximal: lateral condyle of femur
distal: medial condyle of tibia
limits: limits hyperextension (primary function)
limits internal rotation of femur
limits external rotation of tibia
type: capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the arcuate ligament limits.
proximal: lateral condyles of femur and tibia
distal: fibular head
limits: limits hyerextension, limits varus stress
type: capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the anterior cruciate ligament limits.
Proximal: medial aspect of lateral femoral condyle
Distal: anterior intercondylar fossa
limits: resists anterior tibial translation (primary)
resists internal tibial rotation (primary)
limits varus and valgus stress
type: intrinsic but extrasynovial
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the posterior cruciate ligament limits.
Proximal: medial surface of medial femoral condyle
Distal: posterior intercondylar fossa (tibia)
Type: resists posterior translation of tibia (primary)
resists anterior translation of femur (primary)
resists varus and valgus stress
Type: instrinsic but extrasynovial
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the iliofemoral ligament limits.
proximal: AIIS and acetabulum rim
distal: intertrochanteric line
action: limits hyperextension
limits adduction
Type: Capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the pubofemoral ligament limits.
proximal: superior pubic ramus (above acetabular rim)
distal: inferior neck
limits: limits hyperextension
limits abduction
Type: Capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the ischiofemoral ligament limits.
Proximal: ischial acetabular rim Distal: intertrochanteric line Limits: limits hyperextension limits internal (medial) rotation Type: Capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the ligamentum teres limits.
Proximal: acetabular fossa
Distal: fovea capitis
Limits: protects foveolar artery
Type: intrinsic
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the transverse ligament limits.
Proximal: spans acetabular notch
Distal: spans acetabular notch
Limits: protects foveolar artery
Type: instrinsic
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the anterior sacroiliac ligaments limit.
Proximal: auricular margins of sarum
Distal: auricular surfaces of ilium
Limits: reinforce SI capsule anteriorly
Type: capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the posterior sacroiliac ligaments limit.
Proximal: PSIS and auricular margins of sacrum
Distal: PSIS and auricular margins of ilium
Limits: reinforce SI capsule posteriorly
Type: capsular
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the sacrospinous ligament limits.
proximal: anterior sacrum
distal: ischial spine
limits: prevent anterior tilting of pelvis, reinforce sacroiliac joint (defines greater and lesser foramina)
Type: extrinsic
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the sacrotuberous ligament limits.
proximal: anterior sacrum
distal: ischial tuberosity
limits: prevents anterior tilting of pelvis, reinforces sacroiliac joint (defines greater and lesser foramina)
type: extrinsic
Give the proximal and distal attachments of the anterior ligaments of the fibular head.
Proximal: superior lateral tibia
Distal: fibular head
Give the proximal and distal attachments of the posterior ligaments of the fibular head
Proximal: superior lateral tibia
Distal: fibular head
Give the proximal and distal attachments of the posterior ligaments of the fibular head
proximal: distal lateral tibia
distal: distal fibula
Give the proximal and distal attachments of the posterior tibiofibular ligament
proximal: distal lateral tibia
distal: distal fibula
Give the proximal and distal attachments of the anterior talofibular ligament
Proximal: distal anterior fibula
Distal: talus
Give the proximal and distal attachments of the calcaneofibular ligament.
Proximal: distal fibular
Distal: calcaneus
Give the proximal attachment, distal attachment, and the action(s) that the posterior talofibular ligament limits.
Proximal: distal posterior fibula
Distal: talus
Limits: strongest lateral ligament, limits inversion
Give the proximal attachment, distal attachment, type of ligament, and the action(s) that the deltoid ligament (anterior tibiotalar, tibionavicular, tibiocalcanean, posterior tibiotalar) limits.
proximal: medial malleolus
distal: navicular, talus(anterior and posterior attachments), calcaneus
limits: limits eversion
type: extrinsic
Give the proximal attachment, distal attachment, and the action(s) that the interosseus talocalcaneal ligament limits.
Proximal: inferior talus
Distal: superior calcneus
Limits: major supporter of subtalar joint
Give the proximal attachment, distal attachment, and the action(s) that the interosseus plantar calcaeonavicular
ligament (aka spring ligament) limits.
Proximal: calcaneus
Distal: navicular
Limits: supports talonavicular joint, longitudinal arch, transverse tarsal joint
Give the proximal attachment, distal attachment, and the action(s) that the long plantar ligament limits.
Proximal: inferior calcaneus
Distal: distal cuboid and base of lateral metatarsals
Limits: supports calcanealcuboid joint
Give the proximal attachment, distal attachment, and the action(s) that the plantar calcaneocuboid ligament (short plantar) limits.
Proximal: calcaneus
Distal: proximal cuboid
Give the proximal attachment, distal attachment, and the action(s) that the plantar aponeurosis limits.
Proximal: proximal calcaneus
Distal: proximal phalanges
Limits: supports longitudinal arch, plantar muscles (prevents bowstringing)