Contents
- 1 What Causes A Subchondral Bruise And Interosseous Bruising?
- 2 What Does Subchondral Mean In Relation To Cartilage?
- 3 What Kind Of Injury Is A Bone Bruise?
- 4 What Happens To The Trabeculae In A Bone Bruise?
- 5 What Causes A Subchondral Bruise On The Bone?
- 6 Where Does An Interosseous Bruise Occur In The Bone?
- 7 What Causes A Bruise On The Cortical Bone?
- 8 What Are The Different Types Of Bone Bruises?
- 9 What Do You Need To Know About The Subchondral Bone?
- 10 What Causes Cartilage Thinning And Denudation In Subchondral Bone?
- 11 What Does It Mean To Have Subchondral Sclerosis?
- 12 How Is Subchondral Bone Attrition Related To Knee Osteoarthritis?
- 13 Can A Bone Bruise Be A Bone Fracture?
- 14 Which Is The Most Common Type Of Bone Bruise?
- 15 What Happens If You Have A Bruise On Your Knee?
- 16 What's The Best Treatment For A Bone Bruise?
- 17 What Causes A Bone Bruise After A Fracture?
- 18 What Happens To The Trabeculae Of The Bone?
- 19 What Causes A Bone Bruise Under The Periosteum?
What Causes A Subchondral Bruise And Interosseous Bruising?
The interosseous bruising happens in the trabeculae due to repetitive stress and the subchondral bruise is between the articular cartilage on the end of the bones and the compact bone underneath it usually following a ligamentous injury. Bone bruises occur due to impact forces or repetitive stress/force on the bone.
What Does Subchondral Mean In Relation To Cartilage?
Subchondral bone is the layer of bone just below the cartilage in a joint. the -chondral refers to cartilage, while the prefix sub means below. Subchondral bone is a shock absorber in weight-bearing joints. It has many blood vessels supplying it with nutrients and oxygen and taking away wastes.
What Kind Of Injury Is A Bone Bruise?
A bone bruise is an injury to subchondral bone, which is the bone layer that abuts cartilage in weight-bearing joints. Subchondral bone is rife with blood vessels, which not only ferry oxygen and nutrients to the bone but also to the underlying cartilage.
What Happens To The Trabeculae In A Bone Bruise?
With a bone fracture, all of the trabeculae in a region of bone have broken. But with a bone bruise, an injury only damages some of these trabeculae. An injury might cause blood to build up in the area beneath the periosteum.
What Causes A Subchondral Bruise On The Bone?
In a subchondral bruise, the cartilage has detached from the bone and there is bleeding in between the two. A bone bruise is most often the result of an injury. Almost any blow strong enough to damage the bone but not fracture it can cause a bone bruise, but some forms of injury are more likely to result in a bruise than others.
Where Does An Interosseous Bruise Occur In The Bone?
Interosseous bruise: This is when the injury and bleeding is found in the inner portion of the bone, in the same area as the bone marrow. These are most common in the ankles, knees and feet.
What Causes A Bruise On The Cortical Bone?
Cortical bone is the solid type of bone and trabecular bone resembles honeycomb which is comprised of a network of trabecular plates and rods. Read more about the histology and physiology of bone here. The most common cause of bone bruise is trauma however the condition can also be associated with normal stress loading and haemophilia A and B.
What Are The Different Types Of Bone Bruises?
Kinds of Bone Bruise. Depending on the area of bone involvement, there are three kinds of bone bruises, which include a subperiosteal hematoma, an interosseous bruise, and a subchondral bruise. Subperiosteal hematoma – A bone has a thin covering called the periosteum, and a direct force can cause an injury with bleeding beneath this covering,…
What Do You Need To Know About The Subchondral Bone?
Subchondral bone is the layer of bone just below the cartilage in a joint. the -chondral refers to cartilage, while the prefix sub means below. … Subchondral bone is a shock absorber in weight-bearing joints.
What Causes Cartilage Thinning And Denudation In Subchondral Bone?
Although cartilage thinning and denudation of subchondral bone are changes that characterize both degenerative and inflammatory diseases, the pathogenesis of these changes is different. Deterioration of the articular cartilage in degenerative disease is the result of dehydration and repetitive microtrauma of the cartilage,…
What Does It Mean To Have Subchondral Sclerosis?
In the case of bone, sclerosis means that an area of bone is making more new bone tissue than usual and becoming denser and thicker. So subchondral sclerosis is a thickening and hardening of bone that happens underneath cartilage in a joint. When Subchondral Sclerosis Occurs
How Is Subchondral Bone Attrition Related To Knee Osteoarthritis?
Subchondral bone attrition is the flattening or depression of the articular surface. It is seen in early knee osteoarthritis and its presence predicts whether cartilage loss will develop and also whether the knee compartment will have a malalignment.
Can A Bone Bruise Be A Bone Fracture?
A bone bruise is an injury to a bone that is less severe than a bone fracture. Bone bruises are fairly common. They can happen to people of all ages. Any type of bone in your body can be bruised. Other injuries often happen along with a bone bruise, such as damage to nearby ligaments.
Which Is The Most Common Type Of Bone Bruise?
Subperiosteal hematoma: This is when the injury and bleeding occurs just beneath the outermost layer of the bone, called the periosteum. This type of bone bruise is most common in the lower limbs or ribs. Interosseous bruise: This is when the injury and bleeding is found in the inner portion of the bone, in the same area as the bone marrow.
What Happens If You Have A Bruise On Your Knee?
You could also have a fracture or a break. A bone bruise on your knee could mean that you’ve ruptured a ligament. A particularly severe bone bruise can interfere with blood flow. It’s not common, but this can cause part of the bone to die. If the bone dies, the damage that occurs is irreversible.
What's The Best Treatment For A Bone Bruise?
Types of treatment. Treatment for a bone bruise may include: Resting the bone or joint. Putting an ice pack on the area several times a day. Raising the injury above the level of your heart to reduce swelling.
What Causes A Bone Bruise After A Fracture?
With a bone fracture, all of the trabeculae in a region of bone have broken. But with a bone bruise, an injury only damages some of these trabeculae. An injury might cause blood to build up in the area beneath the periosteum. This causes a subperiosteal hematoma, a type of bone bruise.
What Happens To The Trabeculae Of The Bone?
Trabeculae are aligned with the directions of maximum stress on the bone and can change direction or grow larger in response to forces applied to them, such as those that result from exercise. If the bone isn’t subjected to mechanical stress, as is the case of the astronauts, the trabeculae can shrink and become very fragile.
What Causes A Bone Bruise Under The Periosteum?
With a bone fracture, all the trabeculae in a region of bone have broken. But with a bone bruise, an injury only damages some of these trabeculae. It’s also called a microfracture. An injury might cause blood to build up in the area beneath the periosteum. This causes a subperiosteal hematoma, a type of bone bruise.