Fracture Types
Long Bones
Femur Features
Imaging
Fixing Fractures
100

A straight break that cuts horizontally across the bone at a right angle.

Transverse 

100

This is the long, central shaft of a long bone.

diaphysis

100

This narrow region connects the femoral head to the shaft of the femur.

femoral neck 

100

A patient falls from a ladder and complains of severe pain in their lower leg. The doctor suspects a broken bone and needs a quick image to confirm the fracture. Which imaging technique would most likely be used?

X-ray

100

Which is preferred for a long bone fracture repair? Plating or nailing? 

Nailing (intramedullary nail)

200

An incomplete break where the bone bends and splinters on one side, common in soft children's bones.

Greenstick 

200

These are the enlarged ends of a long bone where joints are formed.

epiphyses

200

A patient has a fracture involving the rounded end of the femur that normally fits into the acetabulum of the pelvis. Which specific structure is injured?

femoral head 

200

Who helped make X-rays stronger and more accurate? This person also developed mobile X-ray units.

Marie Curie

200

A patient has a simple, stable fracture that is properly aligned. The doctor wants to prevent movement while the bone heals. What treatment would most likely be used?

casting/immobilization 

300

A severe break where the bone shatters into three or more pieces.

Comminuted

300

This strong, dense layer makes up the outer portion of a long bone and provides strength

compact bone

300

This is the main function of the femur?

weight-bearing and movement

300

A patient has difficulty swallowing, and the physician wants to watch the movement of structures in the throat while the patient swallows. Which type of imaging uses real-time images to observe movement?

Ultrasound 

300

A patient has a complicated fracture with significant displacement. The bone fragments are not staying in proper alignment. What treatment will be best?

surgery- (likely plating)

400

A single bone breaks in two different places, creating a floating middle segment.

Segmental 

400

Where is yellow bone marrow primarily found?

medullary cavity 

400

A patient suffers a femur fracture that extends into the hip joint space, disrupting the smooth surface where the bones meet. Would this be classified as an intra-articular or extra-articular fracture?

intra-articular

400

A patient is experiencing severe abdominal pain. The physician wants a detailed view of the organs and tissues inside the abdomen & needs images showing different cross-sections of the body. Which imaging technique would be best?

CT Scan

400

During fracture healing, these cells are responsible for building new bone tissue to help repair the damaged area.

osteoblasts 

500

A collapse of bone tissue, most often seen in the spinal vertebrae due to pressure or osteoporosis.

Compression fracture

500

The area of cartilage located between the epiphysis and diaphysis that is responsible for a long bone's growth.

the epiphyseal plate (growth plate)

500

This large, bony projection on the upper femur provides attachment points for several muscles and can be felt on the outside of the hip.

trochanter (greater trochanter) 

500

A patient has a suspected brain tumor. The physician wants very detailed images of the brain's soft tissues without using ionizing radiation. Which type of imagining should be used? 

MRI

500

As a fractured bone remodels, these cells break down and remove old or damaged bone tissue, helping reshape the bone.

osteoclasts