Anterior/Medial Thigh Flashcards
what’s an avulsion fracture of the hip bone?
a piece of bone attached to a ligament or tendon that breaks off the pelvis
where do avulsion fractures occur?
apophyses (where muscles attach)
what is coxa vara?
when the angle of inclination between the long axis of femoral neck and the femoral shaft is decreased
what is coxa valga?
when the angle of inclination is increased
what causes a mild shortening of the lower limb and limits passive abduction of the hip?
coxa vara
what part of the femur is commonly fractured?
neck of the femur
what kinds of fractures can cause vascular trauma due to degeneration of the femoral head?
intracapsular fractures (in hip joint)
what is a spiral fracture?
fracture of the femur shaft
what should be considered with a knee fracture?
compromised blood supply to the leg due to a distal femur fracture
what is the most frequently fractured area of the tibia?
at the junction of the middle and inferior thirds (narrowest)
what fractures are associated with limb shortening?
diagonal fracture of tibia and fracture of the fibula
what is Osgood-Schlatter disease?
disruption of the epiphysial plate at the tibial tuberocity causes inflammation and chronic pain during adolescence
fibular fractures are often associated with?
fractures/dislocations of the ankle joint
which bone is a common source of bone grafting?
fibula
what structure is important to note when using the fibula as a graft source?
nutrient foramen (middle third of fibula)
what site is used for intramedullary infusion in dehydrated or shocked children?
anterior tibia (subcutaneous location)
a calcaneal fracture disrupts which joint?
talocalcaneal joint
severe dorsiflexion of the foot can cause?
fractures of the talar neck
violent inversion of the foot can cause?
avulsion fracture of the tuberocity of the 5th metatarsal
what is an os trigonum?
accessory ossicle from applied stress during early teens
how does an os trigonum form?
failure of the lateral tuberacle of the talus to unite with the body of the talus