11 Mar
11Mar

Orthopedic problems are debilitating and if not treated timely, they could become worse. In this post, we will talk about one of the orthopedic conditions in which bones die. Here, we’re talking about Avascular necrosis. Let us have a detailed look at the condition.

To get an international standard quality range of orthopedic implants and instruments, find an experienced supplier of Orthopaedic Implants

What is Avascular Necrosis?

Avascular necrosis is a condition characterized by the death of bone tissue. Also known as osteonecrosis, the condition occurs when there is a lack of blood supply to the bone. As the condition progresses, the affected bone experiences tiny breaks that eventually lead to bone collapse. This may take months to years. There may be multiple causes of avascular necrosis that may range from traumatic causes to non-traumatic conditions. 

Osteonecrosis can occur in anyone irrespective of age. However, the commonly affected age group is 30 and 50. 

What Causes Avascular Necrosis?

When blood flow to a bone is restricted or stopped, avascular necrosis may be on the cards. Here are some of the causes of the condition:

Trauma to a Bone or Joint

Sometimes, a traumatic injury results in damage to the blood supply to a bone along with the fracture. If we talk about joint dislocation, then it may also damage nearby blood vessels. 

Cancer Treatment

Cancer treatments like radiation therapy also result in the weakening of bones and harm blood vessels. 

Fat Deposit

Deposition of fat in small blood vessels blocks them, and this reduces the blood flow to the bones. 

Certain Diseases

Medical conditions like sickle cell anemia and Gaucher’s disease are also known to reduce the blood flow to the bone. Besides this, certain medications and genetic factors also play a role in affecting the blood supply to the bones. 

What Are the Symptoms Associated with Avascular Necrosis?

People suffering from osteonecrosis generally show no symptoms in the early stages. The symptoms generally develop when the condition becomes worse. Some of the common signs and symptoms associated with the condition include:

  • Pain in the affected joint/bone when weight is applied 
  • Persistent pain even when lying down


Depending on the severity of the condition the pain may be mild or severe. The condition may affect the hip, knee, hand, and foot. Avascular necrosis may affect either one or both sides of the body i.e., hips or knee. 

What Are the Risk Factors of Avascular Necrosis?

Some of the risks of osteonecrosis may include:

  • Traumatic injuries
  • Excessive use of steroid
  • Excessive alcohol consumption
  • Use of medications containing bisphosphonate
  • Medical treatments like cancer radiation therapy or organ transplant


What is the Treatment for Avascular Necrosis?

The aim of the treatment is to prevent further loss of bone. Both surgical and non-surgical treatments for the condition are available. 

Non-Surgical Treatments

  • Medications like NSAIDs, osteoporosis drugs, cholesterol-lowering drugs, and blood thinners
  • Rest
  • Exercises
  • Electrical Stimulation


Surgical Treatment

  • Bone grafting
  • Bone osteotomy
  • Core decompression
  • Joint replacement


To get a CE-certified range of orthopedic implants, contact Siora Surgicals Pvt. Ltd., an experienced orthopedic device manufacturer in India. The company is also looking to be counted among the best suppliers for Orthopedic Implants Latvia.

Comments
* The email will not be published on the website.
I BUILT MY SITE FOR FREE USING