Can pec minor cause winging scapula?
An overactive pectoralis minor and underactive serratus anterior leads to winging of the scapula – prominence of the medial border of the scapula with anterior tilting, together with prominence of the inferior angle and depression of the coracoid process.
What happens if pec minor is tight?
A tight or shortened pec minor can significantly impair shoulder range of motion, making every day tasks very challenging. Tight muscles here can also prevent the scapula from moving optimally in regards to biomechanics and cause a slouched posture, which can cause further impairments or injury.
What causes a tight pec minor?
There are many possible causes of a tight pec minor muscle. Bad posture is certainly at the top of the list for most people. However, direct trauma to the chest, stress, prolonged use of crutches, or a heavy backpack carried over the shoulder will also do the trick.
How does the pec minor depress the scapula?
Medial or downward rotation (the inferior angle of the scapula moves medially) of the scapula against resistance is achieved by the pectoralis minor exerting force on the corocoid process, which pulls the lateral aspect of the scapula inferiorly, while the levator scapulae and the rhomboids pull upwards on the medial …
Does bench work pec minor?
The pec minor has one major function, which is to stabilize the scapula. The most popular exercises to add resistance to these basic movements include the bench press, dumbbell press, dumbbell fly, cable crossover, and the push-up.
What does a strained pec minor feel like?
Symptoms of the pec minor injury include; Pain in between shoulder blades in upper back. Pain and/or numbness through the inner arm, inside of elbow, into wrist, hand and 4th and 5th fingers. A sore/tight pec minor can contribute to a rounded shoulder posture as the muscle pulls the shoulder forward.
Is winged scapula normal?
A winged scapula is considered normal posture in young children, but not older children and adults.
What is pec minor syndrome?
Related Disorders. Pectoralis minor syndrome (PMS) is a condition causing pain, numbness and tingling in the hand and arm. It often coexists with thoracic outlet syndrome (TOS) but can also occur alone. The symptoms are similar to those of TOS: Pain, weakness, numbness and tingling in the hand and arm.
Does bench hit the whole chest?
Incline bench presses. The pectoralis major muscle is comprised of a clavicular and a sternocostal head (upper and lower pec). Because the incline chest press puts more stress on your upper pec, it develops this muscle group more, while the flat bench tends to build mass over the entire pec.
Does chest press work entire chest?
The chest press is a classic upper-body strengthening exercise that works your pectorals (chest), deltoids (shoulders), and triceps (arms). For the best results and safety, it’s essential that you use proper form and good technique.
What does it mean when your pec minor is tight?
When the pec minor gets tight it pulls that bone downward and forward. This is why you may see someone’s shoulder blades poking out of their back. We call that “winging” and it certainly won’t help you fly.
Where does the pec minor attach to the shoulder blade?
The pec minor originates from the ribs and attaches to the front of the shoulder blade. Because of these attachments, the muscle has a big effect on the position of the shoulder blade.
How do you accentuate winging of the scapula?
Scapular winging can be accentuated when the patient is asked to forward flex his arms to the horizontal (Fig. 3) and/or push on a wall in a push-up motion [4, 8, 63]. In this position, the vertebral border of the scapula lifts further from the thoracic wall due to the loss of serratus anterior scapular protraction.
What causes scapular winging in the upper back?
Muscle imbalances can also cause scapular winging. When your pectoral muscles are excessively tight, they pull the shoulders forward, resulting in scapular winging. As discussed, the serratus anterior is the muscle group on your back that holds your shoulder blades in place on the back.