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Dog Incontinence After TPLO Surgery: Causes & Care

Dog Incontinence After TPLO Surgery: Causes & Care

TPLO

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Owners

Learn about dog incontinence after TPLO surgery, its causes, treatment options, and recovery tips for your pet’s comfort and health.

By 

Sustainable Vet Group

Updated on

March 9, 2026

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Dog Incontinence After TPLO Surgery: Causes & Care

Dog incontinence after TPLO surgery is a common concern for many pet owners. TPLO, or Tibial Plateau Leveling Osteotomy, is a surgical procedure to repair a torn cruciate ligament in dogs. While it helps restore mobility, some dogs may experience urinary incontinence during recovery.

This article explains why incontinence happens after TPLO surgery, what signs to watch for, and how you can help your dog recover comfortably. You will learn about causes, diagnosis, treatment, and prevention strategies to support your pet’s health after surgery.

What causes dog incontinence after TPLO surgery?

Incontinence after TPLO surgery can result from several factors related to the surgery or the dog’s condition. Understanding these causes helps you recognize if your dog needs veterinary attention.

Some causes are temporary and resolve with healing, while others may require treatment.

  • Nerve trauma during surgery: Surgery near the knee can sometimes affect nearby nerves controlling bladder function, causing temporary loss of control.
  • Postoperative swelling: Swelling around the surgical site may irritate nerves or muscles involved in urination, leading to incontinence.
  • Medication side effects: Pain medications or anesthesia can affect bladder control temporarily after surgery.
  • Pre-existing urinary issues: Dogs with bladder infections or weak sphincter muscles before surgery may show worsened incontinence after TPLO.

Knowing these causes helps you monitor your dog closely and seek veterinary advice if incontinence persists beyond normal recovery time.

How soon after TPLO surgery does incontinence appear?

Incontinence can appear immediately after surgery or develop during the recovery period. Timing varies depending on the underlying cause.

Early detection is important to manage symptoms and prevent complications like skin irritation or infections.

  • Immediate postoperative incontinence: Often due to anesthesia effects or nerve irritation, usually resolves within days to weeks.
  • Delayed onset incontinence: May appear as swelling subsides or if infection develops, requiring veterinary evaluation.
  • Chronic incontinence: If incontinence lasts beyond six weeks, it may indicate nerve damage or other complications.
  • Behavioral changes: Stress or pain post-surgery can cause urination accidents unrelated to physical nerve damage.

Regular monitoring and communication with your veterinarian ensure timely intervention if incontinence does not improve.

What are the signs of incontinence in dogs after TPLO surgery?

Recognizing incontinence signs helps you provide prompt care and comfort for your dog. Some signs may be subtle, so careful observation is key.

Early identification can prevent skin problems and improve your dog’s quality of life during recovery.

  • Uncontrolled urine leakage: Noticeable dribbling or wet spots when your dog is resting or sleeping.
  • Frequent urination attempts: Your dog may try to urinate often but produce little urine due to weak control.
  • Soiled bedding or furniture: Unexpected wet areas where your dog lies down indicate loss of bladder control.
  • Excessive licking: Dogs may lick their genital area more due to irritation from urine leakage.

If you observe these signs, keep a record of frequency and amount to share with your veterinarian for accurate diagnosis.

How is dog incontinence diagnosed after TPLO surgery?

Diagnosing incontinence involves a thorough veterinary examination to identify the cause and guide treatment. Your vet will consider your dog’s history, surgery details, and current symptoms.

Diagnostic tests help rule out infections or other medical conditions contributing to incontinence.

  • Physical examination: Checking neurological function and surgical site to assess nerve damage or swelling.
  • Urinalysis: Testing urine for infection, crystals, or blood that may worsen incontinence.
  • Imaging studies: X-rays or ultrasound to evaluate bladder and urinary tract health post-surgery.
  • Neurological tests: Assessing reflexes and muscle tone related to bladder control.

Accurate diagnosis is essential to choose the best treatment plan and improve your dog’s recovery outcome.

What treatment options are available for incontinence after TPLO surgery?

Treatment depends on the cause and severity of incontinence. Many dogs improve with conservative care, while others may need medications or further interventions.

Your veterinarian will tailor treatment to your dog’s specific needs and monitor progress closely.

  • Medications: Drugs like phenylpropanolamine or estrogen can strengthen bladder muscles and improve control.
  • Physical therapy: Exercises and massage may help restore nerve function and muscle tone after surgery.
  • Environmental management: Using dog diapers or waterproof bedding to keep your home clean and comfortable.
  • Surgical revision: In rare cases, additional surgery may be needed if nerve damage is severe or persistent.

Early treatment improves chances of recovery and reduces complications related to incontinence.

How can you support your dog’s recovery from incontinence after TPLO?

Supporting your dog during recovery involves both medical care and home management. Your attention and patience help your dog heal comfortably and regain bladder control.

Simple steps can make a big difference in your dog’s well-being during this time.

  • Maintain hygiene: Clean your dog’s genital area regularly to prevent skin irritation from urine leakage.
  • Provide frequent bathroom breaks: Take your dog outside often to encourage voluntary urination and reduce accidents.
  • Follow veterinary instructions: Administer all prescribed medications and attend follow-up appointments for progress checks.
  • Limit activity: Prevent excessive movement that could stress the surgical site and worsen symptoms.

With proper care, most dogs recover bladder control within weeks to months after TPLO surgery.

When should you contact your veterinarian about incontinence after TPLO?

Knowing when to seek veterinary help ensures your dog receives timely care and avoids complications. Some signs indicate the need for prompt medical attention.

Do not hesitate to contact your vet if you notice worsening or persistent symptoms.

  • Incontinence lasting over six weeks: Persistent symptoms may require further evaluation and treatment adjustments.
  • Signs of infection: Fever, foul-smelling urine, or increased licking suggest urinary tract infection needing antibiotics.
  • Severe discomfort or pain: If your dog shows signs of pain or distress, immediate veterinary care is necessary.
  • Sudden loss of mobility: New or worsening leg weakness after surgery requires urgent assessment.

Timely veterinary consultation helps your dog recover safely and comfortably from TPLO surgery complications.

Conclusion

Dog incontinence after TPLO surgery is a manageable condition that often improves with proper care and treatment. Understanding the causes and signs helps you support your pet’s recovery effectively.

Regular veterinary follow-up and attentive home care are key to restoring bladder control and ensuring your dog’s comfort after surgery. If incontinence persists or worsens, seek veterinary advice promptly to protect your dog’s health and quality of life.

What is TPLO surgery in dogs?

TPLO surgery stabilizes the knee joint by altering the tibial plateau angle, helping dogs recover from cruciate ligament tears and regain mobility.

Can incontinence after TPLO surgery resolve on its own?

Yes, mild incontinence caused by swelling or medication often resolves within weeks as your dog heals from surgery.

Are there risks of nerve damage during TPLO surgery?

While rare, nerve damage can occur during TPLO surgery due to the proximity of nerves controlling bladder function, causing temporary or permanent incontinence.

How can physical therapy help with post-TPLO incontinence?

Physical therapy improves muscle strength and nerve function, which can aid bladder control recovery after TPLO surgery.

Is urinary tract infection common after TPLO surgery?

Urinary tract infections can occur after surgery and worsen incontinence, so monitoring and treating infections promptly is important.

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