Author: Madeleine Bongers;

 

Unraveling Muscles, one Muscle at a Time.

This month special is the “Deltoideus”. 

The deltoideus muscle, also called the Deltiod, plays a key role in a dog's shoulder, allowing for smooth and precise movement. Shaped like a triangle, it works closely with the infraspinatus muscle to control the shoulder joint's flexion. The muscle is made up of two main parts: one connects to the spine of the scapula, and the other to the acromial process. These parts meet at the deltoid tuberosity of the humerus. The deltoideus muscle itself has three components: clavicular, acromial, and spinal, working together to support a dog’s movement.

The primary function of the deltoideus is to help the shoulder joint move while also providing stability. This muscle is essential for your dog’s ability to run, jump, and climb, all while supporting the weight of the forelimbs during these activities.

However, despite its importance, the deltoideus muscle can be injured, especially in dogs involved in agility sports. The stress from activities like jumping and climbing can cause strains or tears in the shoulder muscles, including the deltoideus.

To protect your dog's shoulder health, it's important to keep their fitness in check. A good routine should include a proper warm-up before exercise to prepare the muscles and increase blood flow. After activities, allow your dog enough time to rest and recover. When introducing new exercises, start slowly and under supervision to prevent overexertion and strain.

In short, the deltoideus muscle is a vital part of your dog’s shoulder strength, allowing for a wide range of movements and supporting the shoulder joint’s stability. By understanding its role and taking steps to keep your dog fit, we can minimize the risk of injuries and ensure a happy, healthy life for our dogs.