Ch 6-7 Bontrager
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| What is the basic positioning routine for a study of the tibia and fibula? | show 🗑
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| show | A fracture may also be present at the proximal fibulas as well as the distal portion
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| show | 3 to 5 degrees cephalad
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| show | 1/2 inch distal to apex of patella
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| Which basic projection of the knee best demonstrates the proximal fibula free of superimposition? | show 🗑
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| show | Medial (internal)
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| What is the recommended CR placement for a lateral knee position on a tall, slender male patient with a narrow pelvis (without support of the lower leg)? | show 🗑
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| How much flexion is recommended for a lateral knee projection? | show 🗑
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| Which positioning error is present if the posterior portions of the femoral condyles are not superimposed on a lateral knee projection? | show 🗑
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| Which positioning error is present if the distal borders of the femoral condyles are not superimposed on a lateral knee projection on an average knee? | show 🗑
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| show | Adductor tubercle on posterolateral aspect of the medial femoral condyle
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| Which special projection of the knee best evaluates the knee joint for cartilage degeneration or deformities? | show 🗑
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| What is the best modality to examine ligament injuries to the knee? | show 🗑
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| show | Holmblad
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| show | 40 degrees flexion
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| Why is the PA axial projection for the intercondylar fossa recommended instead of an AP axial projection? | show 🗑
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| What type of CR angulation is required for the PA axial weight bearing projection (Rosenburg method)? | show 🗑
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| How much flexion of the knees is required for the PA axial weight bearing projection (Rosenburg method)? | show 🗑
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| How much knee flexion is required for PA axial (Holmblad method)? | show 🗑
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| What type of CR angle is required for the PA axial (Holmblad method)? | show 🗑
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| To place the interepicondylar line parallel to the IR for a PA projection of the patella, the lower limb must be rotated approximately 5 degrees internally. | show 🗑
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| show | 5 to 10 degrees
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| show | 30 degrees from horizontal
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| show | 55 degrees
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| show | 90 degrees
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| What type of CR angle is required for the superoinferior sitting tangential method for the patella? | show 🗑
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| Which special projection must be performed erect? | show 🗑
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| show | True
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| How much knee flexion is required for the horizontal beam lateral patella projection? | show 🗑
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| A radiograph of an AP oblique-medial rotation projection of the foot reveals that the proximal third to fifth metatarsals are superimposed. What type of positioning error led to this radiographic outcome? | show 🗑
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| A radiograph of a plantodorsal axial projection of the calcaneus reveals considerable foreshortening of the calcaneus, what type of positioning modification is needed on the repeat exposure? | show 🗑
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| A radiograph of an intended AP mortise projection reveals that the lateral malleolus is superimposed over the talus, and the distal tibiofibular joint is not well demonstrated. What is the most likely reason for this radiographic outcome? | show 🗑
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| A patient with a possible Lisfranc joint injury. Which radiographic position(s) best demonstrates this type of injury? | show 🗑
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| show | 10 to 20 degrees
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| show | None, perpendicular CR
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| show | Opens up the interphalangeal and metatarsophalangeal joints
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| show | 40 degrees cephalad
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| show | 15 to 20 degrees medially
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| Which projection of the ankle requires inversion and eversion movements? | show 🗑
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| show | Chondromalacia patellae
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| What is another term for osteomalacia? | show 🗑
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| show | Holmblad method
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| Patient prone with 40 to 50 degree knee flexion and with equal 40 to 50 degree caudad CR angle. | show 🗑
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| Patient prone; requires 90 degree knee flexion | show 🗑
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| IR is placed on a foot stool to minimize the OID | show 🗑
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| Patient prone with 55 degree knee flexion and 15 to 20 degree CR angle from long axis of lower leg. | show 🗑
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| show | Inferosuperior for patellofemoral joint
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| Patient supine with 40 degree knee flexion and with 30 degree caudad CR angle from horizontal | show 🗑
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| show | Reiter's syndrome
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| Uric acid deposits in joint space. | show 🗑
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| Well-circumscribed lucency. | show 🗑
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| show | Osteoid osteoma
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| Narrowed, irregular joint surfaces with sclerotic articular surfaces. | show 🗑
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| show | Osgood-Schlatter disease
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| Ill-defined area of bone destruction with surrounding "onion peel". | show 🗑
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| Decreased bone density and bowing deformities of weight bearing limbs. | show 🗑
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| show | Lisfranc joint injury
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| show | Osteoarthritis
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| Most common fracture in older patients because of high incidence of osteoporosis or avascular necrosis. | show 🗑
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| show | Chondrosarcoma
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| show | Ankylosing spondylitis
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| A fracture resulting from a severe blow to one side of the pelvis. | show 🗑
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| show | metastatic carcinoma
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| show | Congenital dislocation
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| An imaginary plane that divides the pelvic region into the greater and lesser pelvic is called | show 🗑
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| show | Support the lower abdominal organs and fetus
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| show | Forms the actual birth canal
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| show | Ischial tuberosity
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| The ____________________ of the pelvis is the largest foramen in the skeletal system. | show 🗑
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| The upper margin of the greater trochanter is approximately ___________ degrees above the level of the superior border of the symphysis pubis, and the ischial tuberosity is about ___________ degrees below. | show 🗑
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| Which two bony landmarks need to be palpated for a hip localization? | show 🗑
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| Which physical sign may indicate that the patient has a hip fracture? | show 🗑
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| show | 15 to 20 degrees
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| What is the advantage of using 90 kV rather than a lower kV range for hip and pelvis studies on younger patients with an analog imaging system? | show 🗑
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| What is the disadvantage of using 90 kV for hip and pelvis studies, especially on older patients with some bone mass loss with an analog imaging system? | show 🗑
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| Where is the CR placed for an AP pelvis projection? | show 🗑
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| show | 2
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| show | Females (because of location of CR and reproductive system)
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| How many degrees are the femurs abducted (from the vertical plane) for the bilateral frog-leg projection? | show 🗑
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| show | 3 inches below level of ASIS; 1 inch above symphysis pubis)
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| show | Midfemoral neck
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| What CR angle is required for the "outlet" projection (Taylor method) for a female patient? | show 🗑
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| show | Acetabular fractures
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| show | 45 degrees
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| What type of CR angle is used for a PA axial oblique (Teufel) projection? | show 🗑
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| show | PA 30 to 40 degrees toward affected side
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| The axiolateral (inferosuperior) projection is designed for __________________ situations. | show 🗑
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| The modified axiolateral requires the CR to be angled __________ posteriorly from horizontal. | show 🗑
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| show | 20 to 30 degrees from vertical
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| How much is the CR tilted for the modified axiolateral projection of the hip? | show 🗑
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| Which condition is a common clinical indication for performing pelvic and hip examinations on a pediatric (newborn) patient? | show 🗑
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| Which modality best demonstrates a possible pelvic ring fracture? | show 🗑
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| show | Sonography
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| Which modality is the most sensitive in diagnosing early signs of metastatic carcinoma of the pelvis? | show 🗑
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| show | ACL and medial meniscus
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| show | Right rotation
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| How many articular facets make up the subtalar joint? | show 🗑
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| show | Longitudinal and transverse
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| The purpose of the AP stress views of the ankle is to demonstrate: | show 🗑
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| Extending the ankle joint or pointing of the foot and toes downward is called: | show 🗑
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| show | True
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| Which projection of the knee will best demonstrate the neck of the fibula without superimposition? | show 🗑
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| Male or female: Pelvis is narrower, deeper, less flared; acute angle (less than 90 degrees); more oval or heart-shaped. | show 🗑
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| Male or female: Pelvis is wider, more shallow, more flared; obtuse angle (greater than 90 degrees); rounder, larger | show 🗑
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| Which bony structures cannot be palpated? | show 🗑
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| The term pelvic girdle refers to the total pelvis including the sacrum and coccyx. | show 🗑
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| show | Pubis
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