
Hip pain can gradually turn simple everyday activities such as walking, climbing stairs, getting out of a chair, travelling, or even sleeping comfortably into difficult tasks. For patients suffering from advanced hip arthritis, avascular necrosis, fractures, or a failed previous hip replacement, surgery may eventually become necessary when medicines, physiotherapy, injections, and lifestyle changes no longer provide adequate relief.
Advances in orthopedic surgery have significantly improved the way hip replacement procedures are performed today. One such advancement is Dual Mobility Hip Replacement Surgery, a modern hip replacement concept designed to provide greater joint stability and reduce the possibility of postoperative hip dislocation in appropriately selected patients.
For people searching for Dual Mobility Hip Replacement Surgery in Faridabad, choosing an experienced orthopedic and joint replacement specialist is an important part of the treatment journey. Dr. Deepak Mishra, regarded as one of the best orthopedic doctor in Faridabad and a leading hip replacement surgeon, specializes in primary and revision hip replacement surgery and advanced joint replacement techniques.
With more than 26 years of experience in orthopedics, joint replacement, and arthroscopic surgery, Dr. Deepak Mishra has extensive training in hip and knee replacement. His professional profile lists him as Director & Head – Orthopaedics & Joint Replacement, Robotic Surgery at Asian Institute of Medical Sciences, Faridabad. He completed MBBS and MS Orthopaedics from JIPMER, Pondicherry, followed by advanced surgical training in the United Kingdom.
If persistent hip pain is affecting your independence and quality of life, understanding whether conventional or dual mobility hip replacement is suitable for you can help you make a more informed treatment decision.
Hip replacement surgery, medically known as Total Hip Arthroplasty or THA, involves replacing the damaged parts of the natural hip joint with artificial components.
The natural hip is a ball-and-socket joint. The upper end of the thigh bone, known as the femoral head, forms the ball, while a cup-shaped portion of the pelvis called the acetabulum forms the socket.
When arthritis, injury, avascular necrosis, or another condition severely damages these joint surfaces, movement between the ball and socket becomes painful and restricted.
During total hip replacement surgery, the orthopedic surgeon generally:
The objective is to create a stable, smooth-moving joint that reduces pain and improves mobility.
While conventional hip replacement has an excellent history of clinical success, hip instability and dislocation remain potential complications following total hip arthroplasty. Dual mobility technology was developed specifically to improve stability and increase the effective range of motion before dislocation can occur.
A Dual Mobility Hip Replacement is a type of total hip replacement that incorporates two points of movement, or two articulations, within the artificial hip joint instead of relying on one primary articulation.
In a conventional hip replacement, an artificial femoral head moves within the acetabular liner.
A dual mobility system uses an additional mobile polyethylene component.
Typically, the system consists of:
The smaller head moves inside the polyethylene bearing, while the larger polyethylene component can also move within the metal acetabular shell.
This dual articulation is the reason the technology is called “dual mobility.”
Hospital for Special Surgery describes dual mobility implants as having an additional bearing surface compared with conventional hip replacement implants. The design effectively creates a larger functional head size and may improve hip stability.
The primary goal of dual mobility technology is to combine good movement with greater stability.
During normal activities, much of the movement occurs between the smaller artificial femoral head and the polyethylene bearing.
When the hip moves toward a greater range, the larger polyethylene component can begin moving within the metal acetabular cup.
This creates a larger effective head diameter.
Why does that matter?
A larger effective head has to travel a greater distance before it can move outside the socket. In orthopedic terminology, this can increase the jump distance, helping reduce the likelihood of the artificial hip dislocating.
The design may therefore provide:
Clinical reviews have reported lower dislocation rates with dual mobility components compared with standard bearings in several patient groups, particularly among patients considered to have an increased risk of hip instability.
Dual mobility implants are not automatically required for every person undergoing hip replacement. Implant selection should be individualized based on factors such as age, bone quality, anatomy, lifestyle, previous surgery, muscle condition, diagnosis, and risk of instability.
An experienced hip replacement surgeon in Faridabad may consider a dual mobility implant particularly when the patient has an increased risk of postoperative dislocation.
Some elderly patients may have weakened muscles, balance problems, poor bone quality, neurological conditions, or a greater tendency to fall.
Increasing hip stability can therefore be particularly valuable in selected elderly individuals.
Femoral neck fractures are common among elderly people following falls.
When total hip replacement is selected for certain hip fracture patients, instability can be an important concern. Dual mobility systems may be considered to improve stability in carefully selected cases.
Revision hip replacement means replacing or reconstructing a previously implanted artificial hip.
Revision procedures can be considerably more complex than primary hip replacement because previous operations may have altered:
These factors can increase instability risk.
Dr. Deepak Mishra’s stated specialty interests include both primary and revision hip replacement surgery, making evaluation by an experienced revision joint replacement surgeon particularly important in complicated cases.
Patients who have experienced repeated dislocation after an earlier hip replacement may sometimes benefit from revision using a stability-enhancing implant system.
However, determining why the previous hip is unstable is essential. Implant positioning, muscle weakness, spinal alignment, soft-tissue deficiency, infection, or component wear may all need evaluation.
Certain neurological and neuromuscular conditions may affect muscle control around the hip.
When muscles do not adequately stabilize the artificial joint, the risk of instability can increase. A dual mobility implant may therefore be considered in selected patients after comprehensive evaluation.
The abductor muscles play an important role in maintaining hip stability while standing and walking.
Significant weakness or damage to these muscles may influence implant selection.
Some patients have altered anatomy because of:
Dual mobility may provide an additional option when surgeons are planning reconstruction in complex cases.
Before recommending surgery, an orthopedic surgeon usually evaluates whether non-surgical treatment can still provide meaningful relief.
Hip replacement may be considered for several conditions.
Osteoarthritis gradually damages the protective cartilage covering the hip joint.
Patients may develop:
When arthritis becomes advanced and conservative treatment no longer provides sufficient relief, total hip replacement may be considered.
Avascular necrosis, also known as osteonecrosis, occurs when blood supply to part of the femoral head is disrupted.
The bone may progressively weaken and collapse, eventually damaging the hip joint.
Advanced avascular necrosis can require hip replacement surgery.
Rheumatoid arthritis is an inflammatory disease capable of damaging cartilage and bone.
Severe joint destruction can lead to persistent pain and disability despite medical treatment.
Certain fractures close to the hip joint, particularly in elderly individuals, may require partial or total hip replacement depending on the patient’s age, physical condition, fracture pattern, mobility, and other factors.
A previously implanted hip may eventually require revision because of:
Revision hip replacement is technically demanding and should ideally be planned by a surgeon experienced in complex joint reconstruction.
Patients often ask: “Is dual mobility better than a normal hip replacement?”
There is no single implant that is best for every patient.
The appropriate implant depends on the patient’s individual circumstances.
A conventional total hip replacement generally includes:
Femoral head → fixed liner → acetabular shell
The femoral head moves within the liner.
A dual mobility system generally includes:
Femoral head → mobile polyethylene bearing → acetabular shell
This provides two articulation surfaces.
The major theoretical and clinical advantage of the dual mobility concept is increased stability and a lower risk of dislocation in appropriate patients.
Research reviews have found reduced dislocation rates in multiple studies comparing dual mobility with standard bearing total hip replacement, particularly in populations at greater risk of instability. However, authors also emphasize that longer-term evidence and appropriate patient selection remain important.
Therefore, the decision between conventional and dual mobility hip replacement should be made after an orthopedic surgeon assesses the patient’s anatomy, diagnosis, bone quality, lifestyle, age, previous surgeries, and instability risk.
The most important reason surgeons use dual mobility implants is to enhance stability.
The larger effective head created by the design increases the distance required for the artificial joint to dislocate.
Dislocation is one of the complications patients commonly worry about following hip replacement.
Dual mobility implants were specifically developed to address instability, and clinical literature has demonstrated encouraging results in both primary and revision hip arthroplasty.
The second articulation may allow a greater range before the femoral neck impinges on the edge of the socket.
This can contribute to improved functional stability.
Dual mobility can be especially valuable when surgeons believe that conventional implants may carry a greater-than-usual instability risk.
Recurrent instability is one of the situations in which dual mobility technology may be considered during revision hip replacement.
A more stable reconstruction may help selected patients progress through rehabilitation with greater confidence, although all postoperative precautions advised by the surgeon and physiotherapist must still be followed.
Yes. Every surgical procedure and every joint implant has potential risks.
A dual mobility hip should not be marketed as risk-free.
General risks associated with hip replacement can include:
Dual mobility systems also have a specific potential complication known as intraprosthetic dislocation.
Intraprosthetic dislocation, or IPD, occurs when the smaller artificial femoral head separates from the mobile polyethylene bearing.
This complication is unique to dual mobility designs.
Older generations of dual mobility implants had greater concerns related to polyethylene wear. Modern implants have undergone significant improvements in design and materials, but intraprosthetic dislocation remains a recognized potential complication.
A 2024 retrieval analysis found that many observed cases of intraprosthetic dislocation occurred after attempts to perform closed reduction of an already dislocated dual mobility hip, highlighting the importance of specialist recognition and appropriate management.
This is another reason patients with a dual mobility implant should inform emergency physicians and orthopedic teams about the type of hip replacement they have if they ever sustain an injury or suspected dislocation.
The exact operation varies according to anatomy, implant selection, surgical approach, and the surgeon’s plan.
In general, the process involves several stages.
The orthopedic surgeon reviews the patient’s:
Additional imaging may be necessary in complex or revision cases.
The surgeon selects the appropriate implant configuration and determines component sizing and positioning.
Accurate positioning is important for stability, function, leg length, and overall biomechanics.
The damaged femoral head is removed and the acetabulum is carefully prepared.
The new acetabular shell is positioned within the pelvis.
The femoral canal is prepared and a suitable femoral stem is inserted.
The femoral head, mobile polyethylene bearing, and acetabular system are assembled according to the specific implant design.
Before completing the surgery, the surgeon assesses:
The surgical incision is closed and the patient is transferred for postoperative monitoring and rehabilitation.
Recovery differs from patient to patient.
Factors affecting recovery include:
Many patients begin assisted standing or walking relatively early after uncomplicated hip replacement, depending on their surgeon’s instructions and clinical condition.
Physiotherapy usually focuses on:
The patient should follow the surgeon’s individual instructions rather than assuming that a dual mobility implant eliminates all movement precautions.
No orthopedic surgeon can guarantee exactly how many years an artificial joint will last.
Implant longevity depends on several factors, including:
Modern hip replacement implants are designed for long-term function, and improvements in polyethylene and implant technology have addressed several concerns associated with earlier-generation dual mobility systems.
Regular orthopedic follow-up remains important even when the hip feels completely comfortable.
You should consider orthopedic evaluation if hip pain:
Surgery is generally not recommended solely because an X-ray looks abnormal.
The decision should consider pain, function, examination findings, imaging, overall health, and the response to previous treatment.
Finding the right surgeon is one of the most important decisions when considering hip replacement surgery.
For patients searching for the best orthopedic doctor in Faridabad, Dr. Deepak Mishra is a highly experienced orthopedic, hip, knee, and joint replacement surgeon with extensive experience in complex joint reconstruction.
According to his professional profile, Dr. Deepak Mishra has more than 26 years of experience in orthopedic and joint replacement surgery. He completed his MBBS and MS in Orthopaedics from JIPMER, Pondicherry, followed by higher surgical training in the United Kingdom. His qualifications listed publicly also include MRCSEd (UK), MCh Ortho (UK), and FICS Ortho (USA).
His areas of interest include:
His professional profile also notes previous experience at institutions including Medanta – The Medicity, Dr. L. H. Hiranandani Hospital and Yashoda Hospital before his current role in Faridabad.
For these reasons, patients searching online for the best Hip Replacement Surgeon in Faridabad frequently consider Dr. Deepak Mishra for evaluation of both routine and complex hip conditions.
Dual mobility surgery involves more than simply choosing a particular implant.
Successful hip replacement requires appropriate diagnosis, patient selection, surgical planning, component positioning, soft-tissue balancing, postoperative management, and rehabilitation.
With more than 26 years of orthopedic experience, Dr. Deepak Mishra has dedicated a substantial part of his clinical work to joint replacement and reconstruction.
His professional biography reports extensive hip and knee replacement training during his surgical training in the United Kingdom.
Revision hip replacement can be considerably more challenging than primary surgery because of bone loss, previous implants, scar tissue, altered anatomy, and instability.
Experience with both primary and revision procedures is therefore particularly important when treating complicated hip problems.
Not every patient needs a dual mobility implant.
An experienced hip replacement surgeon in Faridabad evaluates the individual patient’s anatomy and clinical requirements before deciding whether conventional or dual mobility technology is appropriate.
The purpose of hip replacement is not simply to change an X-ray. Treatment aims to reduce disabling symptoms, restore useful mobility, improve joint function, and help patients return to everyday activities as safely as possible.
When selecting an orthopedic surgeon, patients should consider more than online rankings.
Important factors include:
If you are searching for the best hip replacement surgeon in Faridabad, a consultation with Dr. Deepak Mishra can help determine the cause of your hip pain and whether a dual mobility hip replacement, conventional hip replacement, another surgical procedure, or continued non-operative treatment is appropriate.
Dual mobility hip replacement is a form of total hip replacement that uses two articulation surfaces. A smaller femoral head moves inside a larger polyethylene bearing, while that polyethylene bearing can also move within the acetabular shell. The design aims to increase stability and reduce the risk of dislocation in appropriately selected patients.
Not necessarily for every patient. Dual mobility implants can provide important stability advantages, particularly in individuals at increased risk of dislocation. However, conventional hip replacement remains highly effective for many patients. The surgeon should choose the implant according to individual clinical requirements.
Potential candidates may include elderly patients, people undergoing revision hip replacement, patients with previous hip instability, some hip fracture patients, individuals with neuromuscular conditions, and patients with other factors that increase dislocation risk.
Yes. Dual mobility systems are designed to reduce instability, but no implant can completely eliminate the possibility of dislocation.
It is a complication unique to dual mobility implants in which the smaller femoral head separates from the polyethylene bearing. It is uncommon but requires prompt specialist assessment.
Yes. Dual mobility systems are frequently considered in selected revision procedures, especially when instability is an important concern.
Many patients begin assisted mobilization relatively early after uncomplicated surgery. However, the exact timeline depends on the surgical procedure, bone quality, age, medical health, muscle strength, and surgeon’s instructions.
Rehabilitation is an important component of recovery. Physiotherapy can help improve walking, muscle strength, balance, flexibility, and confidence. The rehabilitation program should be individualized.
You cannot determine this based on symptoms alone. Your orthopedic surgeon needs to examine you and evaluate your X-rays, anatomy, medical history, previous procedures, muscle function, lifestyle, and instability risk before recommending an implant.
Patients looking for the best orthopedic doctor in Faridabad and best Hip Replacement Surgeon in Faridabad can consult Dr. Deepak Mishra, an experienced orthopedic and joint replacement surgeon whose clinical interests include primary and revision total hip replacement, knee replacement, minimally invasive surgery, and complex joint reconstruction. His professional profile reports more than 26 years of experience and specialized joint replacement training in India and the United Kingdom.
Living with severe hip pain can gradually affect independence, sleep, work, mobility, and overall quality of life. When conservative treatment is no longer providing adequate relief, evaluation by an experienced joint replacement specialist can help determine the next step.
Dual Mobility Hip Replacement Surgery in Faridabad offers an advanced option for selected patients in whom improved hip stability is especially important. The technology uses two articulating surfaces to provide a larger effective head size and greater resistance to dislocation, although careful patient selection and accurate surgical technique remain essential.
If you are looking for the best orthopedic doctor in Faridabad or an experienced best Hip Replacement Surgeon in Faridabad, consult Dr. Deepak Mishra for a comprehensive evaluation of your hip condition.
Whether your problem involves severe arthritis, avascular necrosis, a hip fracture, recurrent hip instability, or a failed previous hip replacement, proper diagnosis and individualized surgical planning can help determine the most appropriate treatment approach.
Schedule an orthopedic consultation with Dr. Deepak Mishra in Faridabad to understand whether conventional hip replacement or dual mobility hip replacement is suitable for your condition.




























































































































































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