Iowa Veterinary Technician Practice Exam

The cephalic vein is commonly used for blood draws in dogs due to its accessibility and ease of monitoring during the procedure. Located on the front limb, this vein is relatively superficial, making it straightforward to locate and puncture. Additionally, the cephalic vein is large enough to accommodate the volume of blood needed for testing, while also allowing for easier handling to minimize stress for the animal during the process.

While other veins such as the jugular vein, saphenous vein, and femoral vein can also be utilized for blood collection, they may carry certain considerations. The jugular vein might be more challenging in some dogs due to its location and the potential for significant blood loss if not properly handled. The saphenous vein, found on the hind leg, is more commonly used for smaller blood draws or in specific situations where the front limb veins are compromised. The femoral vein is situated deeper within the body and generally is not used as frequently for routine blood collection in dogs, as it can be harder to access and requires more skill to prevent injury to surrounding tissues.

In summary, the cephalic vein stands out for its ease of access, making it a preferred choice for blood draws in veterinary practice.