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Hindlimb Imaging Quiz

Hindlimb Imaging Quiz. Developed by: Sorcha McCaughley & Mark Brims Approved by: Alison King & Maureen Bain Supported by: The Chancellor’s Fund. Hindlimb Imaging Quiz. START! Developed by: Sorcha McCaughley & Mark Brims Supported by: The Chancellor’s Fund. Dog Hindlimb Choose a region:

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Hindlimb Imaging Quiz

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  1. Hindlimb Imaging Quiz Developed by: SorchaMcCaughley & Mark Brims Approved by: Alison King & Maureen Bain Supported by: The Chancellor’s Fund

  2. Hindlimb Imaging Quiz START! Developed by: Sorcha McCaughley & Mark Brims Supported by: The Chancellor’s Fund

  3. Dog Hindlimb Choose a region: Pelvis Q1 Pelvis Q2 Stifle Q3 Stifle Q4 Tarsus Q5 Foot Q6 Comparative Hindlimb Choose a species: Cat Horse Horse 2 Ruminant Pig

  4. Dog Pelvis Q1 Canine • (i) What is A? • Ischium • Ilium • Acetabulum • (ii) What is B? • Ischium • Ilium • Acetabulum • (iii) What is C? • Ischiatic Arch • Acetabulum • Pubis • (iv) What is D? • Acetabulum • Obturator Foramen • Symphysis Pelvis A C D B

  5.  Correct  Feline Iliac Crest Wing of Ileum • Yes! A is the Ilium! • Here is another example. • Try (ii)! • Choose a new question. Body of Ileum Canine Iliac Crest Wing of Ileum Body of Ileum

  6.  Incorrect  Canine • No, A is not the Ischium. • The Ischium is labelled in this x-ray. • Try again! • Choose a new question. Ischiatic Tuberosity Ischium

  7.  Incorrect  • No, A is not the Acetabulum. • The Acetabulum is labelled in this x-ray. • Try again! • Choose a new question. Canine Acetabulum & Head of Femur

  8.  Correct  Canine • Yes! B is the Ischium! • Here is another example. • Try (iii)! • Choose a new question. Ischiatic Tuberosity Ischium

  9.  Incorrect  Feline Iliac Crest Wing of Ilium • No, B is not the Ilium. • The Ilium is labelled in these x-rays. • Try again! • Choose a new question. Body of Ilium Canine Iliac Crest Wing of Ilium Body of Ilium

  10.  Incorrect  • No, B is not the Acetabulum. • The Acetabulum is shown in this x-ray. • Try again! • Choose a new question. Canine Acetabulum & Head of Femur

  11.  Correct  • Yes! C is the Acetabulum! • Here is another example. • Try (iv)! • Choose a new question. Canine Acetabulum & Head of Femur

  12.  Incorrect  • No, C is not the Ischiatic Arch. • The Ischiatic Arch is labelled in this x-ray. • Try again! • Choose a new question. Canine Ischiatic Arch

  13.  Incorrect  • No, C is not the Pubis. • The Pubis is labelled in this x-ray. • Try again! • Choose a new question. Canine Pubis

  14.  Correct  Canine • Yes! D is the Obturator Foramen! • Here is another example. • What nerve passes through the obturator foramen and what is its function? • Answer • Try Dog Pelvis Q2! • Choose a new question. Obturator Foramen

  15. Answer • The obturator nerve passes through the obturator foramen. • It supplies the adductor muscles of the hindlimb. Go Back!

  16.  Incorrect  • No, D is not the Acetabulum. • The Acetabulum is labelled in this x-ray. • Try again! • Choose a new question. Canine Acetabulum & Head of Femur

  17.  Incorrect  • No, D is not the Symphysis Pelvis. • The Symphysis Pelvis is labelled in this x-ray. • Try again! • Choose a new question. Canine Symphysis Pelvis - unfused

  18. Dog Pelvis Q2 Canine • (i) What is A? • Humerus • Femur • Tibia • (ii) What is B? • Head of Femur • Greater Trochanter • Greater Tubercle • (iii) What is C? • Greater Tubercle • Head of Femur • Greater Trochanter B C A

  19.  Correct  • Yes! A is the Femur! • Here is another example. • Try (ii)! • Choose a new question. Canine Femur

  20.  Incorrect  • No, A is not the Humerus. • Remember: the Humerus is in the Forelimb! • Try again! • Choose a new question. Canine Scapula Humerus

  21.  Incorrect  • No, A is not the Tibia. • Remember: the Tibia is located between the stifle and tarsal joints in the region known as the crus. • Try again! • Choose a new question. Canine Femur Fibula Tibia This dog has some Osteoarthritis

  22.  Correct  • Yes! B is the Head of the Femur! • Here is another example. • Try (iii)! • Choose a new question. Canine Head of Femur

  23.  Incorrect  • No, B is not the Greater Trochanter. • This x-ray shows the Greater Trochanter. • Try again! • Choose a new question. Canine Greater Trochanter

  24.  Incorrect  Canine • No, B is not the Greater Tubercle. • The Greater Tubercle is shown in these x-rays. • Remember: it is found on the Humerus, in the Forelimb! • Try again! • Choose a new question. Greater Tubercle Greater Tubercle Canine

  25.  Correct  • Yes! C is the Greater Trochanter! • Here is another example. • Try Dog Stifle Q3! • Choose a new question. Canine Greater Trochanter

  26.  Incorrect  Canine • No, C is not the Greater Tubercle. • The Greater Tubercle is shown in these x-rays. • Remember: it is found on the Humerus, in the Forelimb! • Try again! • Choose a new question. Greater Tubercle Greater Tubercle Canine

  27.  Incorrect  • No, C is not the Head of the Femur. • The Head of the Femur is shown in this x-ray. • Try again! • Choose a new question. Canine Head of Femur

  28. Dog Stifle Q3 • (i) What is A? • Head of the Femur • Condyle of the Femur • Trochlear Ridge • (ii) What is B? • Fibula • Radius • Tibia • (iii) What is C? • Fibula • Ulna • Tibia • (iv) What is D? • Trochlear Ridge • TibialTuberosity • Tibialcondyle D A C B

  29.  Correct  • Yes! A is the Condyle of the Femur! • Here is another example. • Try (ii)! • Choose a new question. Condyles of Femur

  30.  Incorrect  • No, A is not the Head of the Femur. • The Head of the Femur is located at the Proximal end of the Femur. • Try again! • Choose a new question. Head of Femur

  31.  Incorrect  No, A is not the Trochlear Ridge of the Femur. The Trochlear Ridge of the Femur is located on the Cranial aspect of the Femur. Try again! Choose a new question. Trochlear ridge of femur

  32.  Correct  • Yes! B is the Fibula! • Here is another example. • Remember: the Fibula is the smaller of the two bones distal to the stifle. It is non- weight bearing • Try (iii)! • Choose a new question. Fibula

  33.  Incorrect  • No, B is not the Radius. • Remember: the Radius is found in the Forelimb! • Try again! • Choose a new question. Radius

  34.  Incorrect  • No, B is not the Tibia. • Remember: the Tibia is the larger of the two bones distal to the stifle! It is weight bearing • Try again! • Choose a new question. Tibia

  35.  Correct  • Yes! C is the Tibia! • Here is another example. • Remember: the Tibia is the larger of the two bones distal to the stifle! It is weight bearing • Try (iv)! • Choose a new question. Tibia

  36.  Incorrect  • No, C is not the Fibula. • Remember: the Fibula is the smaller of the two bones distal to the stifle. It is non- weight bearing • Try again! • Choose a new question. Fibula

  37.  Incorrect  • No, C is not the Ulna. • Remember: the Ulna is found in the Forelimb! • Try again! • Choose a new question. Ulna

  38.  Correct  • Yes! D is the Tibial Tuberosity! • Here is another example. • Try Dog Stifle Q4! • Choose a new question. Tibial Tuberosity

  39.  Incorrect  • No, D is not the Trochlear Ridge. • The Trochlear Ridge is shown in this x-ray. • Remember: it is on the femur • Try again! • Choose a new question. Trochlear Ridge

  40.  Incorrect  No, D is not the TibialCondyle. The Tibialcondylesare shown in this x-ray. Remember: there are 2 of them and they form part of the stifle joint Try again! Choose a new question. Tibial condyle Tibialcondyle

  41. Dog Stifle Q4 • (i) What is A? • Popliteal sesamoid • Fabella • Patella • (ii) What is B? • Popliteal sesamoids • Fabellae • Patella • (iii) Do you know what the shock absorbing structures found in the stifle are called? • Answer. A B

  42.  Correct  • Yes! A is the Patella! • Here is another example. • Try (ii)! • Choose a new question. Patella

  43.  Incorrect  • No, A is not the Popliteal Sesamoid. • The Popliteal Sesamoid is shown here • Remember: it is located in the Popliteus Muscle. • Try again! • Choose a new question. Popliteal sesamoid

  44.  Incorrect  • No, A is not a Fabella. • The Fabellae are shown here. • Remember: these are located in the tendons of origin of the gastrocnemius muscle • Try again! • Choose a new question. Fabellae

  45.  Correct  • Yes! B are the Fabellae! • Here is another example. • Remember: these are located in the tendons of origin of the gastrocnemius muscle • Try (iii)! • Choose a new question. Fabellae

  46.  Incorrect  • No, B is not the Popliteal Sesamoid. • The Popliteal Sesamoid is shown here • Remember: it is located in the Popliteus Muscle. • Try again! • Choose a new question. Popliteal

  47.  Incorrect  Patella • No, B is not the Patella. • The Patella is found on the Cranial aspect of the Stifle. • Remember: it is associated with the quadriceps muscle • Try again! • Choose a new question.

  48. Answer • The shock absorbing structures inside the stifle joint are the Menisci (*). • Did you know: a common causes of hindlimb lameness in dogs is Cranial Cruciate Ligament (+) Rupture. • This often also causes the Menisci to tear although this may go unnoticed. • Try Dog Tarsus Q5! • Choose a new question. * * +

  49. Dog Tarsus Q5 • (i) What is A? • Talus • Calcaneus • (ii) What is B? • Talus • Central tarsal bone • Fourth tarsal bone • (iii) What is C? • Third tarsal bone • Central tarsal bone • Fourth tarsal bone A C B

  50.  Correct  • Yes! A is Calcaneus! • Here is another example. • Remember: the common calcanean tendon inserts onto this bone • Try (ii)! • Choose a new question. Calcaneus

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