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Tintinalli Chapters 275 -279. Keith Tucker. 1. The most common long bone fracture is?. Femur Humerus Tibia Fibula Radius. 0. 2. Which tibial plateau is fractured most?. Lateral Medial. 0.
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Tintinalli Chapters 275 -279 Keith Tucker
1. The most common long bone fracture is? • Femur • Humerus • Tibia • Fibula • Radius 0
2. Which tibial plateau is fractured most? • Lateral • Medial 0
3. The _______nerve provide innervation to the first web space, and functions to________ the foot and toes? • Superficial peroneal, dorsiflex • Superficial peroneal, planter flex • Deep peroneal, dorsiflex • Deep peroneal, planter flex 0
4. The _______nerve provide innervation to the lateral dorsum of the foot, and functions to________ the foot? • Superficial peroneal, evert • Superficial peroneal, invert • Deep peroneal, evert • Deep peroneal, invert 0
5. The _______nerve provide innervation to the lateral heel, and functions to________ the ankle? • Sural , dorsiflex • Sural , planter flex • Tibial, dorsiflex • Tibial, planter flex 0
6. Stress fractures of the fibula are usually detected on x-ray • Immediately • Within 1 weeks of the event • 1 to 2 weeks after the event • 2 to 3 weeks after the event • Only on bone scan 0
7. Open tibial shaft fractures, with extensive soft tissue damage, may have an infection rate of up to? • 5% • 15% • 25% • 35% • 45% 0
8. Risk factors for achilles tendon rupture include? • Forced plantar flexion, RA, SLE or quinolones • Forced dorsiflexion , RA, SLE or quinolones • PO steroid use, RA, SLE or quinolones • Steroid injection of the tendon, forced dorsiflection, RA, SLE or quinolones 0
9. Which of the following fracture is likely to be stable? • Fracture of both malleoli • Rupture of both the deltoid and lateral ligaments • Fracture of the lateral malleolus and rupture of the deltoid ligament • All of the above are likely to be unstable 0
10. Which of the following is least likely to be seen in a Maisonneuve fracture? • Tenderness of the knee • Tenderness of the fibular head • Tenderness of the proximal fibular shaft • Tenderness over the lateral malleolus 0
11. A drop foot results from injury to what nerve? • Peroneal • Tibial • Sural • Saphenous 10
12. Which is true of the Ottawa Ankle Rules? • They can be applied to patients of all age group. • They cannot be used if the patient has advance diabetic neuropathy. • They decrease unnecessary ankle X-rays, since, only about 15% of X-rays are positive for fracture after an ankle injury. • They can be used in pregnant patients. 10
13. Which side of the ankle is sprained more often? • Lateral • Medial 0
14. An isolated sprain of the deltoid ligament is rear? • True • False 0
15. Fibular avulsion fracture are treated as stable ankle sprains if the displaced segment in less then 5 mm in diameter? • True • False 0
16. Studies have suggested no benefit in the use of NSAID’s in the treatment of ankle fractures? • True • False 0
17. Avascular necrosis of which of the following bone is most likely seen in dancers presenting with lateral foot pain? • Navicular • Talus • Cuboid 0
18. Calcaneous fracture are often associated with? • Colles fracture • Patella dislocation • Vertebral fractures • Talus fracture 0
19. A Boehler angle less than 20 degrees , may indicate a compression fracture of the____ ? • Talus • Calcaneous • Cuboid • Navicular 0
20. A fracture to the base of the ____ metacarpal is pathognomonic for disruption of the Lisfranc ligament complex? • First • Second • Third • Fourth 0
21. Up to what percentage of injury to the Lisfranc joint are missed in the ED? • 10% • 20% • 30% • 40% 0
22. A pseudo Jones fracture describes? • Fracture of the neck of the 5th metatarsal • Fracture of the midshaft of the 5th metatarsal • Fracture of the base of the 5th metatarsal, 10 to 20 mm distal to the proximal part of the metatarsal • Fracture of the tuberosity at the base of the 5th metatarsal 0
23. Add a ______ to a 1st generation cephalosporin for grossly contaminated open foot fractures? • Aminoglycoside • Macrolide • Qinnolone • Tetracycline 0
24. A patient with this type of metatarsal fracture can be referred to the orthopedist within 1 week? • First metatarsal fracture • Displaced metatarsal shaft fracture • True Jones fracture • Pediatric metatarsal fracture 0
25. Which of the following injuries do not need immediate consultation to the orthopedist? • Open fractures • Fracture dislocations • Talar neck fractures • Lisfranc fractures • Ruptured plantar fascia 0
26. Normal tissue pressure is usually less than ____ and capillary blood flow is usually compromised at pressures greater than____? • 10mmHg, 20,mmHg • 10mmHg, 30 mmHg • 10mmHg, 40mmHg • 10mmHg, 50mmHg 0
27. What structure are most sensitive to elevated compartment pressures? • Arteries • Muscles • Nerves • Veins 0
28. The pain that is out of proportion to physical exam finding, seen in compartment syndrome, refers to bone pain? • True • False 0
29. How many compartments are contained within the upper arm, forearm and hand respectively? • 2, 2, 2 • 2, 2, 3 • 2, 2, 4 • 2, 2, 5 0
30. How many compartments are contained within the gluteal area, thigh and leg respectively? • 3, 3, 2 • 3, 3, 3 • 3, 3, 4 • 3, 3, 5 0
31. Of the 5 P of compartment syndrome, what two symptoms are seen early? • Pain and pallor • Pain and paresthesia • Pain and pulselessness • Pain and paralysis 0
32. What compartment pressures are generally considered grounds for emergent fasciotomy? • 20 to 30mmHg • 30 to 40mmHg • 40 to 50mmHg • 50 to 60mmHg 0
33. For patients with recurrent episodes of rhabdomyolysis, what condition should be suspect? • Muscle trauma or inflammation • Strenuous physical activities • Alcohol or drug abuse • Heat-related illness • Inherited metabolic disorders 0
34. The most frequently reported viral and bacterial causes of rhabdomyolysis are? • Coxackie and strep pneumonia • Influenza and legionella • Ebstein-Barr and strep pyogenes • Herpes zoster and MRSA 0
35. The degree of creatinine kinase elevation correlates with the amount of muscle injury and the severity of illness? • True • False 0