Arab Orthopaedic Board MCQs - Part 34

The most common site of involvement of tuberculosis within the spine would be:

On histologic specimens which of the following condition would have calcific deposition within the caseous material:

If a child were to have a congenital scoliosis, should you decide to undergo surgical correction, which of the following investigations is most important to undergo, prior to surgery:

Which of the following conditions listed below, is common to occur in laborers, involved in drilling and vibratory movements in the wrist?

Which of the following conditions listed below, lack a brush border along the osteoclastic cell membrane and is associated with a failure of remodeling?

Which of the following Cardinal findings or evaluations, is least reliable, in a patient bound to have a Compartment syndrome?

A patient immediately following a Spine fracture, develops bradycardia and hypotension. Your diagnosis would be:

Following an axial vertical force, a patient sustains a fracture involving all the arches of the atlas. This is known as a:

A seat belt injury, is a flexion distraction injury of the spine, and is known as a?

The medial and central portions of the plantar fascia arise from the:

All the following statements are true concerning the plantar Fascia, Except:

All the following are functions of the plantar fascia, Except:

Running requires the foot to accept how much of the body weight during heel strike:

During the initial impact on heel strike, what function helps most in absorbing the initial impact:

All the following statements concerning children diagnosed to have Friedreich’s ataxia, are true Except:

Disruption of the deltoid ligament is caused mainly by

The most important portion of the deltoid ligament would be:

Which of the following components of the Deltoid ligament attaches to the undersurface of the medial malleolus and the body of the talus:

All the following are components of the lateral ligaments of the foot and ankle, Except:

Which of the following lateral ligaments of the ankle is totally extra-articular:

What percent of acute injured ankle lateral ligaments, is associated with an articular cartilage lesion, that may be the cause of pain after healing or stabilization of the joint.

The most frequent nerve to be injured during a Total Knee Replacement Arthroplasty, would be:

The best antibiotic to be given to a patient with an infected total knee Arthroplasty due to staph aureus coagulase negative Staph, would be:

Acute Hematogenous infections following TKA are most frequently caused by:

Cortical bone makes up to what percent of the bone of the skeleton:

Bone cells include all EXCEPT:

All the following are present in the mentioned quantities in the bone matrix EXCEPT:

All the following are bone growth factors EXCEPT:

The non-collageneous proteins in bone matrix include all, EXCEPT:

The most abundant non-collageneous protein is:

The calcium hydroxyapatite crystal consists of what percent of dry weight of bone:

Which of the following is responsible for the tensile strength of bone:

The compression side of bone has the following Piezo electric charge:

All the following have a beneficial effect on bone formation, EXCEPT:

All the following factors have an inhibitory effect on bone formation, EXCEPT:

The yield strain of bone is approximately:

The growth plate synthesizes which of the following types of collagen most:

Which of the following types of collagen is second most common to occur within the growth plate:

The law, stating that increased pressure causes decreased growth and decrease pressure causes increased growth in the epiphysis, is known as the:

Which of the following has disturbance of the provisional zone of calcification, MOST:

Which of the following affects the maturation and degenerative part of the hypertrophic zone of the physis:

Which of the following affects the proliferative zone of the physis most:

Which of the following affects the reserve zone of the physis, most:

All the following conditions affect the secondary spongiosa zone of the metaphyses, EXCEPT:

The normal PH of articular cartilage is:

The most frequent type of collagen in articular cartilage, would be:

Which of the following types of collagen, is associated with the calcification of cartilage:

Which of the following plays an important role in the inhibition of the calcification of articular cartilage:

Which of the following layers is not a component of articular cartilage:

Which of the following is increased in the articular cartilage of joints, in patients with degenerative osteoarthritis: