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LowerLim test
Gail. rad130
| Question | Answer |
|---|---|
| The intercondyloid fossa is located on the ___surface of the distal___ | Posterior, Femur |
| The joint between the talus and the calcaneus is the | Sub-talar |
| A plantodorsal projection means the same as a__ projection | PA |
| For a true lateral knee x-ray, the patella should be__to the image receptor. | Perp. to the IR |
| For the internal oblique projection of the ankle how much should the leg be rotated? | 45 degrees |
| when a mortise view of the ankle is ordered how much should the leg be rotated? | 15 to 20 degrees |
| with the mortise view of the ankle the intermalleolar plane ( Parallel or Perp. )wih the IR? | parallel |
| What type of projection is the erect lateral foot? | Lateromedial |
| What is the name of the lateral bone of the lower leg? | Fibula |
| What is the central ANGLE and DIRECTION for the AP foot projection | ^ 10 degrees (angle up)with CR base of 3rd metatarsal. |
| The __ is the second largest bone in the body | Tibia (AKA shin bone) |
| The standard SID for the lower extremity radiography is | 40 inches |
| How many degrees is the foot obliqued for a medial oblique position? | 30 degrees |
| When performing an axial projection of the calcaneus it is important to__ to demostrate the ___ | Dorsiflex foot , sub-talar |
| How many bones are in the foot? | 26 |
| How many bones are found in ONE LOWER LIMB | 30 |
| Name the lower limb bones | 1 femur, 1 tibia, 1 fibula, 1 patella,14 phalanges,5 metatarsals,and 7 tarsals |
| how many interphalangeal articulations does one foot have | 9 |
| Which tarsal bone is the most superior | Talus |
| the distal end of the __ is also caled the lateral malleolus | Fibula |
| When performing an AP projection of the knee, the epicondyles should ___ to the image receptor | parallel |
| When performing a shoot-thru lateral knee the CR should be__ entering at the __ | Horizontal,Femoral condyles |
| what degree of patient obliquity is needed when performing a mortise view of the ankle? | 15 to 20 degrees |
| What type of movement do the interphalangeal joints permit? | Flexion and Extension |
| what type of joint is an interphalangeal joint | Hinge |
| OSGOOD-SCHLATTER disease | Imcomplete separation or avulsion of the TIBIAL TUBEROSITY |
| with what do the heads of the metatarsals articulate | Proximal phalanges |
| How many metatarsals identified with in the foot? | #1-5 the medial side(great toe)to the lateral side(small toe) |
| Name or group the bones found in forefoot | Metatarsal & Phalanges |
| name or group the bones found in Midfoot | Cuneiforms, Cuboid, Navicular |
| name or group the bones found in hindfoot | Talus & calcaneus |
| Which metatarsal has a tuberosity that is prominent at its base | 5th metatarsa(pinky) |
| Which tarsal bone comprises the heel of the foot | calcaneus |
| which is the largest of the tarsal bone | CALCANEUS |
| which tarsal bone articulates superiorly on the calcaneus | talus |
| which tarsal bone is located between the calcaneus and the fourth and fifth metatarsals | cuboid |
| which tarsal bone is lateral from the cuneiforms | cuboid |
| which tarsal bone is located between the talus and cuniforms | navicular bone |
| which tarsal bone forms part of the ankle joint | talus |
| name two bones of the leg | tibia & fibula |
| name the lateral bone of the leg | Fibula |
| name the smaller of the bones of the leg | fibula |
| What other term refers to the tibial spine | intercondylar eminence |
| which tibial condyle has a facet for articulation with the head of the fibula | lateral |
| name the large bony process that extends both medially and inferiorly from the distal end of the tibia | medial malleolus |
| with what bone does the undersurface of the tibia articulate | talus |
| name the largest bone of the lower limb | FEMUR |
| what is the name of the kneecap and its bone classifation | Patella , sesamoid |
| DIP stands for | Distal interphalangeal |
| TMT stand for | TARSOMETATARSAL |
| MTP stands for | Metatarsophalangeal |
| IP stands for | Interphalangeal |
| most superior tarsal bone | talus |
| medial lower leg bone | tibia |
| sesamoid that protects knee joint | patella |
| processes on the proximal tibia | condyles |
| toe bones | phalanges |
| the largest tarsal bone | calcaneus |
| Alternate name of the ankle joint | mortise |
| process on distal end of the tibia and fibula | malleolus |
| two joints in the lower leg | tibiofibular |
| location of the fibula on lower leg | lateral |
| For the AP oblique projection demostrating al of the toes, which way (medially or laterally) should the foot and lower leg be rotated? | mdially |
| how many degrees of rotation are needed to properly rotate the foot for the AP oblique projection of toes | 30-45 degrees |
| which individual toes are best demostrated using the AP oblique projection with the foot rotated laterally | 5th, 4th and sometimes 3rd |
| for AP projection, the center ray should enter the foot at the | 3rd metatarsophalageal joint (MTP) |
| true or false. the bases of the metatarsals should be included within the image for the AP oblique projection | False. the distal end of the metatarsals should be seen |
| True or False. all phalanges should be seen in the image of an AP oblique projection | True |
| for a lateral projection of the toes, what can be done to prevent the superimposition of toes | tape all toes above the affected toes into a flex position |
| what is the center ray orientation if the joint spaces of the toes are of primary interest | 15 degress posteriorly(toward the heel) |
| how should the center ray be directed to demostrate toes when the plantar surface of the affected foot is in contact with a foam wedge, which should be inclined 15degress so toes are elevated above a horizontally placed IR | Perpendicular |
| what DOES NOT demostrate open interphalangeal joints? | AP Projection of the toes with the center ray directed perpendicular |
| large, rounded eminence on the superior end | head |
| deep depression between the condyles | intercondylar fossa |
| constricted portion just inferior from the head | neck |
| two large eminences on the distal end | condyles |
| large, prominent process superior and lateral on the shaft | greater trochanter |
| shallow, triangular area on the anterior surface between the condyles | patellar surface |