A 5-year-old intact male Bulldog develops acute non-weigh...

Alright, a 5-year-old intact male Bulldog with acute non-weight-bearing lameness and a confirmed cranial cruciate ligament rupture (CCLR) after jumping. This is a classic presentation, and given the breed and the acute non-weight-bearing status, surgical stabilization is definitely indicated. Bulldogs are robust dogs, and conservative management for a complete CCLR in a dog of this size and activity level rarely yields a satisfactory long-term outcome.

My primary recommendation for a dog like this would be a Tibial Plateau Leveling Osteotomy (TPLO). TPLO consistently provides excellent functional outcomes, allowing for a more predictable and earlier return to function compared to extracapsular techniques in larger, more active breeds. While Tibial Tuberosity Advancement (TTA) is another viable option, I find TPLO to be more universally applicable across various tibial geometries and my preferred method for most large breed dogs. Lateral suture stabilization, while cost-effective for smaller dogs, is generally insufficient for a Bulldog's size and activity.

Pre-operative Planning:
Before we schedule surgery, I'd need a true mediolateral radiograph of the stifle, positioned at 135° extension, to accurately measure the tibial plateau angle (TPA). This is crucial for precise TPLO planning, aiming for a post-operative TPA of 5-6.5°. I'd also assess the entire limb for any other orthopedic issues, which can sometimes be present in Bulldogs.

During the procedure, I will always perform an arthroscopic or arthrotomy exploration of the stifle joint to thoroughly inspect the menisci. Meniscal tears are present in 40-60% of chronic CCLR cases and can occur acutely. If a meniscal tear is identified, particularly a caudal horn tear of the medial meniscus, a partial meniscectomy will be performed to remove the damaged portion.

Surgical Procedure (TPLO):
The TPLO involves making a curvilinear osteotomy of the proximal tibia, rotating the tibial plateau segment, and stabilizing it with a bone plate and screws. This effectively neutralizes cranial tibial thrust, stabilizing the stifle joint biomechanically. We'll use a high-quality locking plate system designed for the forces anticipated in a Bulldog.

Post-operative Care and Prognosis:
Post-operatively, strict activity restriction is paramount for at least 8 weeks. This means leash walks only for elimination, no jumping, running, or off-leash activity. Progressive, controlled physiotherapy will be initiated after the initial healing phase. Radiographs will be taken at 8 weeks post-op to confirm adequate bone healing at the osteotomy site.

Pain management is critical. My protocol includes:
* Cefazolin 22 mg/kg IV at induction, repeated every 90 minutes intra-op.
* Pre-operative Methadone 0.2-0.5 mg/kg IV.
* An incisional line block with Bupivacaine (1-2 mg/kg total dose).
* Post-operative Meloxicam 0.2 mg/kg SQ on day 1, followed by 0.1 mg/kg PO daily for 3-5 days, provided the patient is well-hydrated and has no contraindications.
* Oral Gabapentin 5-10 mg/kg PO BID-TID for multimodal analgesia and anxiolysis, especially important in a potentially active breed like a Bulldog.

Owners should be aware of the 40-60% risk of contralateral CCLR within 1-2 years. Long-term, while TPLO significantly improves stifle stability and function, some degree of osteoarthritis will progress, so lifelong joint support (nutraceuticals, weight management) is advisable.

My goal is to restore excellent limb function and minimize discomfort for this Bulldog. With appropriate surgical technique and dedicated post-operative care, the prognosis for a return to good quality of life is very good.