Reza Fahlevi
Quiz by , created more than 1 year ago

Quiz on Tes, created by Reza Fahlevi on 18/11/2017.

46
0
0
Reza Fahlevi
Created by Reza Fahlevi over 6 years ago
Close

AAOS anatomy

Question 1 of 30

1

(SAE12TR.4) What is the most common anatomic location of the lateral femoral cutaneous nerve?

Select one of the following:

  • Under the inguinal ligament

  • Deep to the iliopectineal fascia

  • Adjacent to the femoral nerve

  • Deep to the psoas muscle

  • Medial to the femoral vein

Explanation

Question 2 of 30

1

(SAE08OS.92) Which of the following neurovascular structures is closest to the posterior capsule of the knee? 

Select one of the following:

  • Popliteal artery

  • Sural nerve

  • Common peroneal nerve

  • Posterior tibial nerve

  • Popliteal vein

Explanation

Question 3 of 30

1

(SAE11AN.16) Following fixation of a comminuted both-bone forearm fracture, the patient has weakness of the flexor pollicis longus and flexor digitorum profundus to the index finger. Which of the following structures has most likely been injured?

Select one of the following:

  • Anterior interosseous nerve

  • Posterior interosseous nerve

  • Radial nerve

  • Ulnar nerve

  • Lateral antebrachial cutaneous nerve

Explanation

Question 4 of 30

1

(SAE11AN.3) Which of the following vascular structures provides the most significant secondary contribution to the blood supply of the femoral head?

Select one of the following:

  • Lateral femoral circumflex artery

  • Superior gluteal artery

  • Inferior gluteal artery

  • Circumflex iliac artery

  • Superficial femoral artery

Explanation

Question 5 of 30

1

SAE11AN.74) A 20-year-old man sustains a burst fracture at L1. Examination reveals 3/5 weakness of bilateral ankle plantar flexion and dorsiflexion, and 4/5 quadriceps strength. He is unable to void spontaneously and has diminished rectal tone. Diagnose?

Select one of the following:

  • Conus medullaris injury

  • Incomplete spinal cord injury

  • Cauda equina injury

  • Central cord syndrome

  • Anterior cord syndrome

Explanation

Question 6 of 30

1

(SAE09TR.16) The axis of forearm rotation occurs between what two anatomic point?

Select one of the following:

  • Radial head, radial styloid

  • Radial head, ulnar styloid

  • Radial head, ulnar head

  • Coronoid, sigmoid notch

  • Coronoid, radial styloid

Explanation

Question 7 of 30

1

(SAE08AN.49) The anatomy of the sciatic nerve as it exits the pelvis is best described as exiting through the

Select one of the following:

  • greater sciatic notch and passing between the inferior gemellus and the obturator externus.

  • greater sciatic notch and passing between the piriformis and the superior gemellus.

  • obturator foramen and passing between the obturator internus and the obturator externus.

  • lesser sciatic notch and passing between the piriformis and the superior gemellus.

  • lesser sciatic notch and passing between the superior gemellus and the inferior gemellus

Explanation

Question 8 of 30

1

(SAE11AN.75) The peroneal division of the sciatic nerve innervates which of the following muscles in the thigh?

Select one of the following:

  • Long head of the biceps femoris

  • Short head of the biceps femoris

  • Semimembranosus

  • Semitendinosus

  • Lateral head of the gastrocnemius

Explanation

Question 9 of 30

1

(SAE10SM.3) Which of the following statements best describes the anatomy of the sartorial branch of the saphenous nerve during medial meniscal repair? 

Select one of the following:

  • The nerve is reliably extrafascial at the joint line.

  • The nerve is anterior to the sartorius.

  • The nerve becomes extrafascial between the gracilis and the semitendinosus.

  • The nerve is anterior to the semitendinosus with the knee in extension.

  • The sartorial branch exits the adductor canal and travels to the anteromedial aspect of the knee.

Explanation

Question 10 of 30

1

(SAE08UE.92) What are the two terminal branches of the lateral cord of the brachial plexus

Select one of the following:

  • Musculocutaneous and median

  • Musculocutaneous and axillary

  • Median and axillary

  • Ulnar and median

  • Ulnar and medial pectoral

Explanation

Question 11 of 30

1

(SAE08AN.61) An axillary nerve lesion may cause weakness in the deltoid and the 

Select one of the following:

  • teres major.

  • teres minor

  • teres major and teres minor.

  • latissimus dorsi.

  • latissimus dorsi and teres major.

Explanation

Question 12 of 30

1

SAE11AN.58)a posterior approach to the radius (dorsal Thompson), pts is unable to extend his thumb and index finger at the metacarpophalangeal joint. sensation radial forearm (+),dorsal thumb (+), ext.wrist (+) with radial deviation. Nerve injury?

Select one of the following:

  • Radial

  • Posterior interosseous

  • Anterior interosseous

  • Median

  • Musculocutaneous

Explanation

Question 13 of 30

1

(SAE11AN.25) A patient undergoes open surgical dislocation of the hip to address femoroacetabular impingement. During which stage of the surgical approach is the blood supply to the femoral head at greatest risk?

Select one of the following:

  • Release of the piriformis tendon

  • Release of the anteroinferior capsule

  • Release of the posterosuperior capsule

  • Trochanteric osteotomy lateral to the piriformis

  • Anterior dislocation of the femoral head

Explanation

Question 14 of 30

1

(SAE11AN.81) An L3 radiculopathy is best differentiated from a femoral neuropathy by testing what muscle? 

Select one of the following:

  • Quadriceps

  • Adductor longus

  • Iliacus

  • Sartorius

  • Psoas

Explanation

Question 15 of 30

1

SAE11UE.1) A 23-year-old patient with lateral epicondylitis underwent a routine elbow arthroscopy and an anterolateral portal was used. The patient now has complications associated with nerve injury in this area. What symptoms will most likely be present?

Select one of the following:

  • Loss of digital extension

  • Weakness of the interossei

  • Decreased sensation in the ring and little fingers

  • Decreased sensation in the ulnar dorsal forearm

  • Loss of flexor pollicis longus function

Explanation

Question 16 of 30

1

(SAE11AN.17) During an anterior retroperitoneal approach to the lumbar spine, what nerve is encountered lying on the anteromedial surface of the psoas muscle?

Select one of the following:

  • Genitofemoral

  • Ilioinguinal

  • Femoral

  • Lateral femoral cutaneous

  • Iliohypogastric

Explanation

Question 17 of 30

1

SAE11AN.20) A 24yo man has a deep knife wound across the dorsal aspect of his wrist, transecting all, How does the surgeon determine which of the proximal tendon stumps in the fourth dorsal compartment is the indicis propius

Select one of the following:

  • The tendon runs in a separate compartment

  • The tendon has a more circular cross section.

  • The tendon has the most distal muscle belly

  • The tendon is the most radial and superficial

  • The tendon has two separate slips.

Explanation

Question 18 of 30

1

(SAE13PE.74) The main blood supply to the capital femoral epiphysis in a 10-year-old child is supplied from the 

Select one of the following:

  • artery of the ligamentum teres.

  • epiphyseal branch of the lateral femoral circumflex artery.

  • posterosuperior and posteroinferior retinacular branches of the lateral femoral circumflex artery.

  • posterosuperior and posteroinferior retinacular branches of the medial femoral circumflex artery.

Explanation

Question 19 of 30

1

(SAE11AN.39) Extended exposure of the posteromedial aspect of the knee can be obtained using the interval between the medial border of the gastrocnemius and the posterior border of the semimembranosus tendon. Further exposure of the posteromedial tibial?

Select one of the following:

  • Popliteus

  • Plantaris

  • Semitendinosus

  • Gracilis

  • Soleus

Explanation

Question 20 of 30

1

(SAE08AN.65) Which of the following tendons is found in the same dorsal compartment of the wrist as the posterior interosseous nerve?

Select one of the following:

  • Extensor digiti minimi

  • Extensor carpi radialis brevis

  • Extensor pollicis longus

  • Extensor indicis proprius

  • Abductor pollicis longus

Explanation

Question 21 of 30

1

SAE13SM.50) A 19-year-old linebacker underwent a coracoid transfer procedure for recurrent anterior glenohumeral instability. At his 1-week postsurgical check-up, his incision is doing well; he reports numbness over the lateral aspect of his forearm

Select one of the following:

  • Axillary

  • Median

  • Musculocutaneous

  • Radial

Explanation

Question 22 of 30

1

SAE10HK.13) During surgical hip dislocation for the management of femoral acetabular impingement, preservation of what structure is paramount to maintaining vascularity to the femoral head?

Select one of the following:

  • Metaphyseal vessels

  • Medial epiphyseal artery

  • Superficial branch of the medial femoral circumflex artery

  • Deep branch of the lateral femoral circumflex artery

  • Deep branch of the medial femoral circumflex artery

Explanation

Question 23 of 30

1

(SAE11AN.78) What osseous ridge separates the femoral attachments of the anteromedial and posterolateral bundles of the anterior cruciate ligament? 

Select one of the following:

  • Lateral intercondylar ridge

  • Lateral bifurcate ridge

  • Lateral interfemoral ridge

  • Lateral interfascicular ridge

  • Lateral cruciate ridge

Explanation

Question 24 of 30

1

(SAE12SN.77) In approaching the lateral lumbar spine through the psoas, the lumbosacral plexus is in danger of being injured. The location of the plexus is best described as which of the following? 

Select one of the following:

  • More dorsal in the upper lumbar spine and more ventral in the lower lumbar spine

  • More ventral in the upper lumbar spine and more dorsal in the lower lumbar spine

  • Equally dorsal (junction of anterior two thirds and posterior one third) in the psoas along the lumbar spine

  • Equally ventral (junction of anterior one third and posterior two thirds)in the psoas along the lumbar spine

  • In the midportion of the psoas along the lumbar spine

Explanation

Question 25 of 30

1

SAE08AN.30) Involvement of what single muscle best distinguishes an L5 radiculopathy from a peroneal neuropathy?

Select one of the following:

  • Extensor hallucis longus

  • Extensor digitorum brevis

  • Tibialis anterior

  • Tibialis posterior

  • Peroneus longus

Explanation

Question 26 of 30

1

SAE11AN.51) During an anterior approach to the shoulder, what is the most likely arterial structure to be encountered in the superior extent of the deltopectoral interval (just distal to the anterior edge of the clavicle)

Select one of the following:

  • Acromial branch of the thoracoacromial artery

  • Axillary artery

  • Arcuate artery

  • Suprascapular artery

  • Subclavian artery

Explanation

Question 27 of 30

1

SAE08OS. 2) A 28-year-old man sustains a distal forearm laceration. Surgical exploration reveals complete ulnar nerve transection but an intact median nerve. Motor examination reveals intact finger abduction and adduction. Sensory examination is?

Select one of the following:

  • intact sensation over the dorsal first web, index finger tip, and little finger tip.

  • intact sensation over the dorsal first web and index finger tip but not the little finger tip.

  • intact sensation over the dorsal first web but not the index finger or little finger tips.

  • intact sensation over the dorsal first web and little finger tip but not the index finger tip.

  • no sensation over the dorsal first web, index finger tip, and little finger tip.

Explanation

Question 28 of 30

1

SAE08AN.97) Which of the following muscle tendons inserts just lateral to the long head of biceps tendon on the proximal humerus?

Select one of the following:

  • Teres major

  • Latissimus dorsi

  • Short head of the biceps

  • Pectoralis major

  • Subscapularis

Explanation

Question 29 of 30

1

(SAE08AN.55) Which of the following muscles has dual innervation? 

Select one of the following:

  • Pronator teres

  • Flexor digitorum superificialis

  • Coracobrachialis

  • Latissimus dorsi

  • Brachialis

Explanation

Question 30 of 30

1

(SAE09TR.47) The iliopectineal fascia runs between which of the following structures

Select one of the following:

  • Iliopsoas muscle and the iliac vessels/femoral nerve

  • Lateral femoral cutaneous nerve and the iliac vessels

  • Iliopsoas muscle/femoral nerve and the iliac vessels

  • Iliac wing and the iliopsoas muscle

  • Pubic symphysis and the iliac vessels

Explanation