Arab Orthopaedic Board MCQs - Part 17

Diaphyseal achlasia represents:

Involucrum is found in all cases of osteomyelitis and is located:

The Greek meaning of the word involucrum is:

A Madura foot is caused by:

The first radiologic appearance of an infection involving bone, would be:

Which of the following sites of a long bone, would osteomyelitis first make its appearance:

Anterior bowing of the tibia (sabre tibia) is seen in which of the following conditions:

A patient known to have tuberculosis involving the knee joint, is most likely to end in a:

When Tuberculosis involves the spine in the lower thoracic region it first starts in the:

Tuberculosis is most common to occur in which of the following sites:

The earliest radiologic finding in tuberculosis of the spine, would be:

A pott’s deformity of the spine is most common to occur at the:

A sudden onset of paraplegia in a patient with Tuberculosis, is most likely due to:

Which of the following does not occur in Hand Schuller Christian disease:

Which of the following conditions is not associated with soft tissue calcification:

Legg Calve’ Perthe’s disease is known to be bilateral in:

The process by which the collapsed head in Perthe’s disease is repaired is known as:

Some form of coagulopathy occurs in children with Legg Calve Perthe’s disease, in:-

Which of the following has been found to be abnormal in children with Legg Calve’ Perthes disease:

Which of the following ages is associated with a good prognosis in Legg Calve’ Perthe’s disease:

All the following are related to the prognosis of Legg Calve’ Perthe’s disease, except:

In accordance with the Herring (lateral pillar classification) with maintenance >50% height of the lateral column, were associated with a poor outcome in patients older than:

A V-shaped radiolucency in the lateral portion of the epiphysis and/or adjacent metaphysis is known as:

Head at risk signs in Legg Calve’ Perthe’s disease include all the following, except:

In the Salter-Thompson classification of Legg Calve Perthe’s disease, the main finding on which the classification depends on, would be:

All the following conditions can be confused with the diagnosis of Legg Calve’ Perthe’s disease except:

When Surgery is indicated in Legg Calve’ Perthe’s disease Pillar B and B/C the main rational would be is to:

A disease in infancy <6 months where one notices an increase in bone formation around the clavicle and scapula, would be:

Absence of the Lamina Dura in teeth has been associated with which of the following conditions:

A 7 year old boy is noted to have thoracic vertebra plana, your most likely diagnosis would be:

Subperiosteal erosions localized to the radial aspect of the middle phalanges of the hand is diagnostic of:

Stress fractures known as looser zones that occur on the concave side of a bowed tibia, is known to occur in:

Which of the following cells is abnormal in Paget’s disease:

Multiple punched out osteolytic lesions in the skull and other bones in a child, age 2 years, is most likely due to:

A Bamboo spine is typically found in patients diagnosed to have:

The nerve most commonly injured with fractures of the proximal end of the humerus, would be:

The minimal length of the calcar fragment in proximal humeral fractures, should be, that would minimize the incidence of avascular necrosis:

The route of the arcuate artery while in the proximal humerus is:

Recent studies indicate that the main blood supply to the humeral head is:

Which fracture pattern has preservation of the blood supply to the head of the humerus most :

In greater tuberosity fractures of the humerus, the fragment is displaced:

Which of the following injuries is associated most with axillary nerve injury:

Greater tuberosity fractures are associated most with:

The largest structure in the body without a vascular supply would be:

The annulus fibrosus consists of all the following substances except:

The strongest ligament of the spine would be:

The first branch of the subclavian artery is:

The prominent anterior tubercle can be palpated beneath the longus colli muscle and provides a landmark to the:

At the level of the atlas, the odontoid process, the subarachnoid space, and spinal cord each occupy one third of the area of the spinal canal. This is known as:

The axis is derived from: