LE Clinical Notes Flashcards
Avulsion fractures of the __ ___ and ____ may occur as a result of sudden acceleration or deceleration
Hip bone and femur
“Hip fractures” generally erroneously refer to fracture of the ___ ___
Femoral neck
Increase in the angle of inclination of the femur is a condition known as ___ ___
Coxa Valga
Decrease in the angle of inclination of the femur is a condition known as __ __
Coxa Varus
Dislocation of the ___ of the __ __ typically occurs in older children and adolescents as a result of excessive shearing force on the ___ __ associated with the ___ ___
- Epiphysis of the femoral head
- Epiphyseal Plate associated with the femoral head
Femoral fractures typically occur at the __ __ and the ___ of the femur despite the size and strength of the bone. Multiple varieties of femoral fractures can occur
Proximal end and body
Overstressing the knee or a blow to the patella can result in ____ ____ (also known as __ ___ ), and results in soreness and aching around or deep to the patella.
Chondromalacia patella (runner’s knee)
The patella ossifies between the __ and __ year of life. Occasionally the patella will fail to ossify into a single bone resulting in a ___ or ___ patella, which can be confused for a fracture patella on a radiograph
- 3rd and 6th
- Bipartite or Tripartite
___ fractures may result from a variety of injuries: being hit by the bumper of a car (“___” fracture), excessive hiking (“___” fracture), extreme force (“___” fracture), and skiing falls (“__” fracture)
- Tibial
- Bumper
- March
- Diagonal
- Boot-top
Fractures involving the ___ ___ can lead to a condition known as ____-___ disease, resulting in pain and an overly pronounced tibial tuberosity. (Common injury in children experiencing a growth spurt)
- Epiphyseal Plate
- Osgood-Schatter
___ fractures are often the result of inversion and eversion injuries that lead to the ___ of the medial and lateral malleoli.
- Fibular
- Avulsion
__ ___ ___ are common because the ___ is not primarily weight-bearing and is well vascularized so it can be harvested and used to replace bones that have experienced a debilitating injury
- Fibula Bone Grafts
- Fibula
Fractures of the ___ ___ may result from extreme dorsiflexion as one might experience by pressing extremely hard on the brake pedal of a vehicle during a collision
Talar Neck
A secondary ossification site exists between the __ ___ and the rest of the ___. Occasionally (14-25% of the time) the ___ __ will not properly untie with the ___, resulting in a loose bone posterior to the ___ called an os trigonum
- Lateral Tubercle
- Talus
- Lateral Tubercle
- Talus
____ fractures may occur as a result of a hard fall onto the heel. These fractures are usually debilitating due to the disruption of the ____ Joint.
- Calcaneal
- Talocalcaneal
Fractures of the __ bones can occur for a variety of reasons: a heavy object falling on the foot (__-___ fractures), losing one’s balance and putting the full body weight on the ___ (“dancer’s fracture), avulsion of the base of the __th ___ from rolling one’s ankle and fatigue fractures from prolonged walking.
- Metatarsals
- Blunt-force
- Metatarsals
- 5th Metatarsal
A medial angulation of the leg and decreased Q-angle resulting from an unusually vertical femur is known as ___ __ or “___”
Genu Varum (Bowleg)
Lateral angulation of the leg and increased Q-angle is known as __ __ or “__-__”
Genu Valgum (Knock-Knee)
___ __ are abnormal herniations of the synovial membrane into the popliteal fossa
Popliteal Cysts
___ of the hip joint can be severe enough to warrant replacing the __ __ and ___ with metal prosthesis, a procedure known as surgical hip replacement
- Osteoarthritis
- Proximal Femur and Acetabulum
____ ___ of the hip is fairly common, with females being affected nearly eight times more than males. Acquired dislocation of the hip is uncommon given the stability of the joint, but can occur usually as a result of an automobile injury where the knee hits the dashboard and forces the ___ ___ out of the ___ posteriorly, rupturing the joint capsule.
- Congenital Dislocation
- Femoral Head
- Acetabulum
The ___ Bursa and the ___ Bursa are susceptible to bursitis. ___ Bursa is a frictional bursitis that results from repeated stress such as cycling, pain is localized over the bursa and increases with movement of the ___ ___ muscle. ___ Bursitis is also a frictional bursitis that results from repeated activity like climbing stairs, pain is deep and diffuse and extends down the lateral thigh.
- Ischial
- Trochanteric
- Ischial
- Gluteus Maximus
- Trochanteric
___ of the knee joint can be severe enough to warrant replacement of the ___ ___ and __ __ with corresponding metal and plastic prosthesis, a procedure known as Total Knee Replacement Arthroplasty.
- Osteoarthritis
- Distal Femur
- Proximal Tibia
Tapping the __ Ligament (tendon) with a reflex hammer elicits contraction of the ___ __ muscles resulting in a brief extension of the leg at the knee. Failure of this response could suggest peripheral nerve injury to the ___ muscles.
- Patellar
- Quadriceps Femoral
- Quadriceps
*Tests L2, L3, and L4 segments of the spinal cord; esp L4
Excessive running can produce a pain deep to the ___ that results from abnormal tracking of the ___ relative to the __ __ of the femur, and is known as ____ Syndrome or “___ knee”.
- Patella
- Patella
- Patellar Surface
- Patellofemoral
- “Runners knee”
Patellar dislocation typically occurs ___ due to the shape of the distal end of the femur, the angle of pull of the quadriceps musculature and the angle of the femur relative to the patella.
Laterally
The ___ ___ __ is susceptible to tear and strain when the knee is extended and the foot is immobile. Because of its attachment to the __ __ it is likely to tear as well.
- Tibial Collateral Ligament
- Medial Meniscus
The __ ___ ___ is also susceptible to injury if the Tibia is forced ___ while flexed on the femur, such as in an automobile accident or when locking the knee.
- Posterior Cruciate Ligament
- Posteriorly
Blunt trauma or excessive friction between the skin and prepatellar bursa can produce ___ ___ or “___ ___”
Prepatellar Bursitis (Housemaids Knee)
Excessive friction between the Tibial Tuberosity and the skin can produce ____ ____ ___ or “____ ___”.
Subcutaneous Infrapatellar Bursitis (Clergyman’s Knee)
Sprains
torn fibers of a ligament
Strains
torn fibers of a muscle
Ankle sprains are almost always the result of excessive inversion of the ___ Joint, resulting in tearing of the ___ __ ligament and the ___ ___ ligament, and in extreme cases can involve tearing of the ____ ligament and avulsion of the ___ ___.
- Talocrural
- Lateral Collateral
- Anterior Talofibular
- Calcaneofibular
- Lateral Malleolus
- LCL consists of the Posterior Talofibular L, Anterior Talofibular L, and the Calcaneofibular L
Forced eversion of the ____ Joint can result in Pott Fracture-dislocation of the ankle, including avulsion of the __ __, fracturing of the __ __ and tearing of the ___ ___ ligament.
- Talocrural
- Medial Malleolus
- Distal Fibula
- Anterior Tibiofibular
The Clinical Subtalar Joint includes the ____ Joint in conjunction with the anatomical ___ (___) joint which is appropriate since the two joints are incapable of moving independent of each other.
- Talocalcaneonavicular
- Subtalar (Talocalcaneal)
___ (__) is a congenital condition that refers to a foot that is inverted with a plantarflexed ankle. There are multiple varieties of ___ and it is typically corrected early in the child’s life.
- Talipes (Clubfoot)
- Clubfoot