Total Hip Replacement, also known as Total Hip Athroplasties,  was
            
  first performed in the 1960's. It's considered one of the most successful
            
 operations in all of medicine. Over 300,000 Total hip replacements are
            
 performed each year in the United States.  The Hip joint is one of the
            
 largest joints in the body. It is called a ball and socket joint: the ball
            
 is the top of the femoral head. The socket is part of the pelvis bone
            
 called the acetabulum.  The bone surface is covered with a cartilage that
            
 is called articular. This is smooth tissue that makes a cushion for the
            
 bone and allows bones to move easily. There is also a thin liquid that
            
 lubricates the joints which is secreted from the synovial membrane.  The
            
 purpose of this paper is to give an- in -depth description of the anterior
            
 Total Hip Replacement approach, some of the causes of Total hip
            
 replacement, some of the functional changes that can occur in response to
            
 injury, what test they need to perform in order to diagnose tha, how the
            
 doctors can treat this, and the relevance Total Hip replacement takes in
            
  Total Hip Replacement consists of surgery to replace ends of bones
            
 in a damaged joint, to create new joint surfaces. Total hip will replace
            
 the proximal end of femur bone with a metal bone and a metal ball, and
            
 resurfaces the hip socket in the pelvic bone with a metal shell and plastic
            
 liner. In a step by step process the surgery will replace damaged cartilage
            
 with new joint material. Some doctors may choose to replace joint with
            
 cement, and some may choose to do it without cement. The cemented joints
            
 are attached to bone. This then acts as glue, and attaches the artificial
            
  There are some new material trends that are becoming more popular.
            
 There are some ways to make the implants more durable and safer. The  first
            
 material is metal on plastic, this is most commonly used today .Doctors use
            
 a metal femoral head that moves withi...