Question 10301
Topic: 2. Trauma
Figure 67 shows the AP radiograph of both knees of a 26-year-old woman. A review of the patient’s medical record will most likely reveal a history of
Correct Answer & Explanation
. Trauma
Practice Set 516 of 640
This practice set contains high-yield board review questions covering key concepts in 2. Trauma. Each clinical scenario is designed to test your diagnostic and management skills relevant to this subspecialty.
. Trauma
Figure 68 shows the MRI scan of a 13-year-old boy who has had knee pain and swelling following training lessons for ski racing for the past 6 months. The only abnormal finding on physical examination is an effusion. Management should consist of

. Cast immobilization for 6 weeks

. repair or reconstruction of the medial collateral ligament
A 3-year old child from an isolated mountain area is evaluated for multiple medical problems, including vomiting, loss of appetite, polyuria, and failure to thrive. History reveals the child was normal at birth. The parents, who appear healthy, are second cousins and have two other children who are normal. The parents state that they know of another family member who died at age 6 years after a similar medical history. Radiographs of the lower extremities show bowing of the long bones with cupping and widening of the physes. What is the most likely diagnosis?
. Cystinosis
. Lateral meniscus tear
A patient in the recovery room has weakness of the extensor hallucis longus and tibialis anterior muscles following a total knee replacement. Initial management should consist of
. Observation
A 45-year-old woman has a deep soft-tissue mass in the thigh. The MRI scan Shows a 12-cm heterogenous mass that is deep to the fascia, and the CT scan Shows three small (5 to 10 mm) peripheral, noncalcified pulmonary nodules. What is the stage of disease according to the staging system of the Musculoskeletal Tumor Society?
1/. 1
2/. 2
. I
. recurrent traumatic anterior dislocation
. radial
Figures 70a and 70b show the sagittal MRI scan and axial CT of a patient who has decreased range of motion in the cervical spine. In which of the following directions would the cervical motion be most significantly limited?

. Flexion
A 32 yr old man with oxalosis is scheduled for a surgical treatment of spinal stenosis. Which of the following organs is most likely to show signs of systemic oxalosis during a preoperative assessment?
. Skin
. Thoracoacromial, lateral thoracic, subscapular
. Respondeat superior

. t-type
. Posterior interosseous
A 25-year-old male presents following a high-speed MVC with a closed midshaft femur fracture, bilateral pulmonary contusions, and a GCS of 7. His arterial blood gas reveals a pH of 7.21, lactate of 4.5 mmol/L, and PaO2/FiO2 ratio of 180. Which of the following is the most appropriate initial management of his femur fracture?
. External fixation
A 32-year-old male sustains a closed tibia fracture and undergoes intramedullary nailing. Postoperatively, he complains of severe pain out of proportion to the injury, not relieved by opioids. Which of the following clinical signs is considered the most sensitive early indicator of acute compartment syndrome?
. Pain with passive stretch of the involved muscles
A 21-year-old male falls onto an outstretched hand and presents with anatomic snuffbox tenderness. Initial radiographs are negative, but repeat imaging 2 weeks later shows a non-displaced fracture of the proximal pole of the scaphoid. What is the primary reason this fracture pattern is at a high risk for avascular necrosis?
. The blood supply enters distally and flows in a retrograde fashion
. Diverting colostomy and perineal washout
Which of the following pressure measurements is generally accepted as an absolute indication for emergent fasciotomy in a patient with a suspected acute compartment syndrome of the leg?
. Difference between diastolic blood pressure and compartment pressure less than 30 mmHg