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Is FHO a Good Option for Senior Dogs?

Is FHO a Good Option for Senior Dogs?

Femoral Head Ostectomy

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Owners

Wondering if FHO is right for your senior dog? Learn when it works, recovery expectations, and how to decide if surgery is the best option for older dogs

By 

Sustainable Vet Group

Updated on

July 28, 2025

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Is FHO a Good Option for Senior Dogs?

Understanding FHO Surgery

Femoral Head Ostectomy (FHO) is a surgical procedure where the head and neck of the femur are removed to relieve pain in the hip joint. It’s most often used for dogs with severe hip dysplasia, arthritis, or fractures that can’t be repaired. Instead of replacing the joint, FHO allows the body to form a “false joint” made of scar tissue, which can support pain-free movement.

FHO doesn’t restore a normal hip, but it removes the painful bone-on-bone contact. It’s especially useful when total hip replacement is not possible due to cost, size, or medical risks. Many dogs return to active lives with good mobility after recovery. This makes FHO a common and trusted option for managing chronic hip pain in both young and older dogs.

Can Senior Dogs Benefit from FHO?

FHO can be a suitable option for senior dogs, especially when joint pain affects their quality of life. Success depends on their overall health, body size, and how well post-op care is managed at home.

Pain Relief and Comfort Outcomes

One of the biggest benefits of FHO surgery is long-term pain relief. For senior dogs suffering from chronic hip dysplasia or arthritis, this surgery can remove the constant discomfort caused by bone rubbing on bone. While the surgery doesn’t create a normal joint, most dogs form a fibrous joint that allows them to walk, sit, and even play comfortably.

A mechanical limp may remain, meaning the dog’s gait may not look perfect, but it is usually not painful. What matters most is comfort. Many older dogs that were once limping or refusing to move show renewed interest in walks, food, and interaction after surgery.

FHO helps reduce suffering and brings noticeable comfort to aging dogs.

Recovery Expectations in Senior Dogs

Senior dogs can recover well from FHO, but they often take longer than younger dogs. In most cases, walking improves within 4 to 6 weeks after surgery. Full recovery may take 3 to 6 months, depending on the dog’s weight, muscle condition, and overall health. Older dogs with arthritis in other joints may need extra support throughout recovery.

Rehabilitation plays a key role in how well the leg functions after surgery. Daily short walks, massage, and passive exercises are essential. Hydrotherapy or physical therapy sessions can help build muscle without straining the healing joint.

It's also important to monitor for fatigue or stiffness. Let your senior dog go at their own pace, and never force activity. With patience and consistent care, many senior dogs regain good mobility and enjoy a better quality of life.

Successful outcomes are possible with the right balance of rest, rehab, and regular vet checkups.

Which Senior Dogs Are Good Candidates for FHO?

This checklist can help you and your vet decide if FHO is the right choice for your senior dog.

Ideal Conditions

Some senior dogs are well-suited for FHO and tend to have smoother recoveries. Small to medium-sized breeds usually adapt better because their lighter body weight puts less stress on the healing joint. Dogs who remain motivated to move, even with pain, often show good results after surgery. A willingness to use the leg, even during early recovery, helps build strength.

It’s also important that the dog is generally healthy. Dogs without major heart or lung issues are less likely to face complications during anesthesia or recovery. Mental and behavioral health also matter—dogs that are alert, cooperative, and responsive to care typically do better.

  • Small to medium breeds
  • Active or motivated to walk
  • No severe heart or lung problems
  • Mentally alert and able to follow simple routines

These dogs often recover well and enjoy greater comfort after surgery.

Caution Cases

FHO may not be the best option for every senior dog. Larger or overweight dogs can struggle more with healing because their body weight adds pressure on the healing joint. Dogs with advanced arthritis, especially if it affects more than just the hip, may not benefit as much from this surgery.

Some dogs are naturally less active or reluctant to use the limb even before surgery. These dogs may have a slower or incomplete recovery. FHO also requires weeks of structured rehab. If the owner cannot commit to daily therapy or follow-up visits, results may suffer.

  • Large or obese dogs
  • Multiple joint issues or advanced arthritis
  • Dogs that avoid movement or have low drive
  • Lack of time or ability for daily rehab

In these cases, your vet may suggest other options or added support to help your dog live more comfortably.

Comparing FHO With Other Options

When managing hip pain in senior dogs, there are a few choices: surgery, medication, or both. FHO is often chosen when other treatments fail or when more advanced surgeries are too risky.

Total Hip Replacement (THR) offers a full joint replacement, but it’s complex and expensive. Medical management with pain medications and supplements may help early on, but may not be enough for long-term comfort.

For many older dogs, FHO offers a middle ground—relieving pain without the high cost or risks of THR.

FHO vs Total Hip Replacement (THR)

Total Hip Replacement is a more advanced surgery that replaces the entire joint with an artificial implant. While THR can restore nearly normal function, it is costly and carries more surgical risk—especially in senior dogs. Older pets may have trouble with longer anesthesia times and slower healing.

FHO, by comparison, is less invasive. It removes only the femoral head and neck, allowing the body to form a fibrous joint. This surgery has fewer complications, lower cost, and a faster recovery for most dogs. It also works well in dogs under 50 pounds, which includes many seniors.

  • THR has a longer, more complex recovery
  • FHO is easier on older dogs with health concerns
  • FHO offers pain relief with fewer surgical risks

For many seniors, FHO offers the best balance of safety and comfort.

FHO vs Medical Management

Medical management includes using anti-inflammatory drugs, pain relievers, and joint supplements to ease hip discomfort. While this can help in the early stages of arthritis or dysplasia, it may not be enough as the condition worsens. Some dogs build a tolerance to medications, and long-term use of NSAIDs can lead to stomach or kidney problems—especially in older dogs.

FHO offers a long-term solution by removing the source of bone-on-bone pain. After recovery, many dogs can reduce or stop their daily medications. This not only improves comfort but also protects organs from the side effects of long-term drug use.

  • Medications help but don’t fix joint damage
  • FHO reduces or eliminates need for daily drugs
  • Senior dogs benefit from fewer side effects

For dogs not responding to medication, FHO may offer stronger, longer-lasting relief.

Key Factors That Affect Recovery in Older Dogs

Age doesn’t rule out recovery—but it adds complexity.

Older dogs can still recover well from FHO surgery, but several factors may slow or complicate the process. One major factor is muscle mass. Senior dogs often have weaker muscles, which makes it harder to support the healing leg. Body weight also plays a role. Overweight dogs place more strain on the joint and tend to recover slower.

  • Less muscle mass can delay progress
  • Extra body weight increases joint pressure
  • Other joint problems may limit mobility
  • Rehab consistency helps maintain gains
  • Active, alert dogs often heal more quickly

Recovery success depends on managing these factors carefully. With a focused rehab plan and the right support, older dogs can still regain comfort and mobility after FHO.

Why Rehab Is Even More Important for Senior Dogs

Rehab is the most important part of FHO recovery in senior dogs. As they age, stiffness and muscle loss happen more quickly, especially without regular movement. If rehab is missed, the new joint can become tight, the limp can last longer, and strength may not fully return.

  • PROM exercises improve flexibility and reduce joint stiffness
  • Hydrotherapy builds strength without stressing joints
  • Massage helps with blood flow and comfort
  • Regular rehab prevents weight gain and keeps dogs active

For older dogs, rehab is not optional—it’s what turns a successful surgery into a full recovery. With daily care and consistency, rehab protects your dog’s long-term comfort and mobility.

Questions to Ask Your Vet Before Choosing FHO

Before deciding on FHO surgery for your senior dog, it’s important to ask the right questions. This helps ensure you’re fully prepared and that FHO is the best option for your dog’s specific needs.

  • Will surgery offer enough pain relief for my dog’s condition?
  • Is my dog healthy enough for anesthesia and healing?
  • Can I manage daily rehab at home or with a therapist?
  • Are there any lower-risk or non-surgical options to consider?

These questions give you a full picture of what to expect and what’s required. A thoughtful talk with your vet helps you choose the best path for your dog’s comfort and future well-being.

Final Thoughts: Is FHO Right for Your Senior Dog?

FHO can bring real relief to many senior dogs, especially those with painful hip joints that limit movement. When the dog is a good candidate and receives proper rehab, the results can be life-changing.

  • FHO relieves joint pain and improves comfort
  • It’s often safer and simpler than other surgeries
  • Recovery needs daily effort and patience
  • Older dogs with motivation often do very well

The decision to choose FHO should come from a clear understanding of your dog’s health, behavior, and your ability to follow through with rehab. When those pieces come together, FHO can help your senior dog enjoy more happy, pain-free years.

FAQs About FHO in Senior Dogs

Is FHO safe for older dogs?

Yes, FHO can be safe for senior dogs if they are in stable health. Your vet will check heart, lung, and kidney function before surgery. With proper anesthesia and post-op care, many older dogs recover well. The key is matching the procedure with the dog’s size, behavior, and overall condition.

How long does it take for a senior dog to recover from FHO?

Senior dogs typically take 3 to 6 months to recover after FHO surgery. Early improvements may be seen within 4 to 6 weeks, but full strength and stability take time. Recovery speed depends on age, muscle condition, and how consistent rehab is during each phase.

Will my senior dog still limp after FHO surgery?

A slight limp may remain after FHO, especially in older dogs. This limp is usually mechanical, not painful. With regular rehab and proper weight management, many senior dogs walk comfortably and stay active, even if their gait isn't perfect.

Can older dogs build enough muscle after FHO?

Yes, but it may take longer than in younger dogs. Daily rehab, including walks, massage, and hydrotherapy, helps rebuild muscle around the hip. Progress depends on the dog’s energy level and consistency with therapy routines.

Is FHO better than medications for senior dogs?

FHO can provide more lasting pain relief than long-term medication alone. Many senior dogs reduce or stop using pain meds after surgery. This helps avoid side effects from drugs and improves comfort in daily activities. Your vet will help decide the right balance for your dog.

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