lame cow

What are potential causes of acute lameness in cows?

Tendon rupture, fracture, foreign body, and digital dermatitis.

What does progression from mild to severe lameness suggest?

It could indicate digital dermatitis.

What does a single limb lameness usually indicate?

It suggests a foreign body.

What should be assessed during a clinical examination for lameness?

The animal's standing posture, limbs, feet, claws, and any swelling or pain.

What is a common sign of a P3 fracture?

Crossing over of the front feet.

What might swelling and foul smell between claws indicate?

Interdigital necrobacillosis.

How long should non-steroidal anti-inflammatory drugs be administered for lameness?

Use ketoprofen for pain management with no milk withdrawal.

What treatment is suggested for digital dermatitis?

Use oxytetracycline spray if M2, chelate CuZn gel, bandage, and check every few days.

What should be done for interdigital necrobacillosis?

Administer systemic oxytetracycline for 3-4 days, debride necrotic tissue, and wash the foot.

What is a suggested treatment for slurry heel?

Use formalin foot baths.

What should be the correct toe length during foot trimming?

80-90mm.

Why is it important to level the opposite claw during trimming?

To ensure even distribution of weight.

What is the model technique in hoof trimming?

Allow walls to bear the majority of weight and remove weight from the sole ulcer site.

What is the consequence of fitting a block to a painful claw?

It creates a height difference to relieve pain.

What are signs of digital dermatitis on the foot?

Hemorrhage in the sole, lesions behind heel bulbs, swelling around heel bulbs.

Why is standing posture assessment crucial in lameness evaluation?

It helps identify specific conditions like P3 fractures or obturator paralysis.

What is considered poor cubicle comfort in cows?

Cows not lying down.

What does slurry pooling on floors indicate?

Increased risk of digital dermatitis due to unsanitary conditions.

How should hoof lesions like sole ulcers be treated?

By removing dead/diseased horn and trimming to relieve pressure.

What is the role of environmental assessment in lameness?

To identify factors like sharp corners or stones that could contribute to hoof issues.

What indicates that cows are standing for long periods?

Poor cubicle comfort or inadequate lying space.

What is the main purpose of hoof trimming?

To correct painful conditions and improve overall foot health.

How can chronic lameness be evaluated?

By assessing the history of lameness and any previous treatments given.

What are the 5 steps to foot trimming?

1. Correct toe length, 2. Level opposite claw, 3. Model claws, 4. Remove weight from painful claws, 5. Remove dead/diseased horn.

What should be checked if a cow has a sudden onset of lameness?

Investigate for acute issues like fractures or digital dermatitis.

What is a sign that points to a more serious underlying issue in lameness?

Multiple cows affected or a history of lameness in the herd.

What is indicated by a cow dropping in milk production and showing anorexia?

Potentially interdigital necrobacillosis.

Why is the route to the parlour assessed?

To identify risks for lameness such as sharp corners or rough tracks.

What treatment options are there for a P3 fracture?

Trim foot and provide optimal support.

When should cows be routinely trimmed?

As part of lameness protocols or for preventive care.