LRA 220 ALL ANSWERS AND QUESTIONS SET A+
✔✔ What projection is required for the toes? - ✔✔AP, Lateral, AP oblique
✔✔Do you use a grid for toes? - ✔✔no
✔✔When do you use a grid? - ✔✔when the body part is over 10 cm
✔✔What IR do you use for toes? - ✔✔8 by 10, landscape
✔✔what angle is used for AP axial toes? - ✔✔10 to 15 degrees towards heel
✔✔What is the central ray for all other projections of the toes? - ✔✔MTP joint
✔✔What size IR do you use for the foot? - ✔✔10 by 12, portrait
✔✔Do we use a grid for photos of the foot? - ✔✔no
✔✔Where to place the CR when obtaining views of the foot? - ✔✔Base of 3rd
Metatarsal
✔✔For AP axial of the foot what angel is used? - ✔✔10 degrees toward the heel
✔✔What projections are taken for the foot? - ✔✔AP axial, AP oblique, Lateral
✔✔Why is the CR angled for the foor? - ✔✔to reduce foreshortening of the metatarsals
and show the intertarsal articulation
✔✔Do you use a grid for calcaneus view? - ✔✔no
✔✔What size IR is use for calcaneus - ✔✔8 by 10
✔✔What projections are use for calcaneus views? - ✔✔Axial and lateral
✔✔ What projection is required for the toes? - ✔✔AP, Lateral, AP oblique
✔✔Do you use a grid for toes? - ✔✔no
✔✔When do you use a grid? - ✔✔when the body part is over 10 cm
✔✔What IR do you use for toes? - ✔✔8 by 10, landscape
✔✔what angle is used for AP axial toes? - ✔✔10 to 15 degrees towards heel
✔✔What is the central ray for all other projections of the toes? - ✔✔MTP joint
✔✔What size IR do you use for the foot? - ✔✔10 by 12, portrait
✔✔Do we use a grid for photos of the foot? - ✔✔no
✔✔Where to place the CR when obtaining views of the foot? - ✔✔Base of 3rd
Metatarsal
✔✔For AP axial of the foot what angel is used? - ✔✔10 degrees toward the heel
✔✔What projections are taken for the foot? - ✔✔AP axial, AP oblique, Lateral
✔✔Why is the CR angled for the foor? - ✔✔to reduce foreshortening of the metatarsals
and show the intertarsal articulation
✔✔Do you use a grid for calcaneus view? - ✔✔no
✔✔What size IR is use for calcaneus - ✔✔8 by 10
✔✔What projections are use for calcaneus views? - ✔✔Axial and lateral