Trigger Points thatrefer pain to the Chest and Anterior Thorax
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Pain Referred to the Central Chest (Sternal Region)
Pectoralis Major (Sternal Fibers):
Deep, aching chest pain across the sternum, may mimic angina,
Refers to anterior chest, often felt under the clavicle and can mimic heart attack symptoms,
Refers pain around the ribs and lateral thorax, sometimes felt in mid-anterior chest,
Can refer to the upper chest near the sternoclavicular joint,
Rectus Abdominis (Upper Fibers):
Can refer to the sternum and mimic epigastric pain,
Localized, sharp or burning pain between ribs, especially when breathing or rotating torso,
May cause vague anterior chest pain or tightness when severe,
Longus Colli (Deep Neck Flexors):
Anterior cervical trigger points may radiate downward into the suprasternal region,
Can mimic deep anterior chest pain (neurologically referred),
Abdominal External Oblique (Opposite Side):
Cross-body pain referral may affect the lower anterior rib cage,
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Pain Referred to the Lateral Chest and Rib Cage
Pain wraps around the lateral ribs and anterior-lateral chest,
Refers to lateral thorax and inferior angle of the scapula, often wrapping to front of the rib cage,
Refers to lateral and lower anterior thorax,
Produce sharp, localized pain during breathing or trunk movement,
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Pain Referred to the Upper Chest and Clavicular Region
Pectoralis Major (Clavicular Fibers):
Refers to the upper chest and medial clavicle area,
Sternocleidomastoid (Clavicular Division):
Refers to upper anterior chest, over the sternum and clavicle,
Refers pain to the top of the chest and clavicle, especially with thoracic outlet symptoms,
Refers pain below the clavicle, into the shoulder and sometimes into the anterior chest,
May refer to the clavicular region and upper chest under stress,
Diaphragm (Central Tendon Irritation):
Via referred viscerosomatic pain, can mimic anterior chest tightness,
Refers to the anterior shoulder and may radiate to the upper chest in some cases,