Canine Hip Dysplasia Screening in Surprise, AZ
Hip dysplasia is a common skeletal condition where the hip joint becomes loose or unstable, leading to abnormal wear of the cartilage. At Animal Medical Center of Surprise, we specialize in early detection and long-term management to keep your dog mobile and pain-free.
Recognizing the Signs of Hip Dysplasia
While hip dysplasia is most common in large and giant breeds, it can affect dogs of all sizes. Watch for these common symptoms:
- Reluctance to get up, run, or climb stairs.
- A "bunny-hopping" gait or general lameness.
- Stiffness or limping after periods of inactivity.
- Loss of muscle mass in the thighs.
OFA vs. PennHIP: Which Screening is Right for Your Dog?
Both methods are highly respected, but they serve different purposes depending on your dog's age and role (pet, athlete, or breeder).
| Feature | PennHIP Method | OFA Certification |
| Minimum Age | 16 weeks old | 2 years (24 months) old |
| Primary Goal | Measures joint laxity (looseness) to predict future risk of arthritis. | Assigns a grade (Fair/Good/Excellent) based on joint conformation. |
| Diagnostic Tool | 3 specific X-ray views (Distraction Index). | 1 standard pelvic X-ray view. |
| Best For | Early intervention, athletic dogs, and young breeding prospects. | Breed registration and official health clearances for adult dogs. |
| Anesthesia | Required for precise measurement. | Required for proper positioning and comfort. |
Detailed Diagnostic Screening Methods
PennHIP Method (Early Detection)
The PennHIP (University of Pennsylvania Hip Improvement Program) method is the most accurate way to predict the onset of osteoarthritis. By measuring the "distraction index," we can determine exactly how much laxity is in the joint before clinical symptoms even appear.
OFA Certification
The Orthopedic Foundation for Animals (OFA) is the industry standard for certifying hip health in adult dogs. We take precisely positioned radiographs and submit them to a panel of board-certified radiologists for official grading.
Managing & Preventing Joint Degeneration
If your dog is diagnosed with hip dysplasia, our medical team in Surprise provides comprehensive care plans to maintain their quality of life:
- Nutritional Counseling: Managing growth rates in large-breed puppies to prevent "over-nutrition."
- Weight Management: Every extra pound puts significant strain on unstable joints.
- Medical Therapy: Laser therapy, joint supplements, and anti-inflammatory medications.
Schedule Your Hip Screening Today
Whether you are a breeder looking for certification or a pet owner concerned about your puppy's gait, our experienced team is here to help.
Call Animal Medical Center of Surprise at (623) 295-1811 to discuss PennHIP or OFA screening for your dog.
Sources & Clinical References
- PennHIP: The University of Pennsylvania Hip Improvement Program - Early Detection
- Orthopedic Foundation for Animals: Hip Dysplasia Grades and Certification Standards
- AVMA: Understanding Canine Hip Dysplasia and Joint Health




