Questions and Answers
What is the main disadvantage of MRI compared to CT?
It is not as good for imaging cortical bone
On an MRI, what appears as a long black line that can be confused with cortical bone?
Cortex
Which part of a long bone is always black on MRI scans?
Medullary cavity
What term describes the tapered part of a long bone?
Signup and view all the answers
Where is the medullary cavity located in a long bone?
Signup and view all the answers
What part of a long bone is referred to as the shaft?
Signup and view all the answers
'Growth plate' would be most commonly associated with which part of a bone in a child's wrist?
Signup and view all the answers
Which imaging technique is described as being quick, not expensive, and having relatively low radiation?
Signup and view all the answers
What is a disadvantage of plain x-rays mentioned in the text?
Signup and view all the answers
Which imaging technique is characterized by being excellent for showing displacement or joint involvement?
Signup and view all the answers
Which imaging technique is described as having no radiation used in its process?
Signup and view all the answers
What is an advantage of MRI mentioned in the text in relation to its ability to look at soft tissues?
Signup and view all the answers
Which imaging technique is stated as being more expensive and frequently not necessary?
Signup and view all the answers
Based on the text, which imaging technique shows water (fluid) behind the patella?
Signup and view all the answers
What is the term for a fracture produced by the pull of ligamentous or tendinous attachment?
Signup and view all the answers
Which fracture terminology implies a fracture caused by misuse or overuse?
Signup and view all the answers
In a greenstick fracture, how is the cortex of the bone affected?
Signup and view all the answers
Which type of force causes a torus fracture?
Signup and view all the answers
What does an avulsion fracture result from?
Signup and view all the answers
Which type of fracture involves the cortex being bent or buckled on one side without complete breakage?
Signup and view all the answers
What characterizes a stress fracture?
Signup and view all the answers
In fracture terminology, what is implied by 'comminuted'?
Signup and view all the answers