The shoulder is one of the most mobile joints in the human body, allowing for a wide range of motion. However, its complex structure including bones, muscles, tendons, and ligaments also makes it susceptible to injury during trauma. When a vehicle suddenly stops or is hit, the force exerted on the body can cause unnatural movement of the shoulder, leading to injuries even in low-speed crashes.
Seat belts, while crucial for safety, can also contribute to shoulder injuries during an accident by restraining the upper body abruptly, especially in side impacts or rollovers.
The rotator cuff is a group of muscles and tendons that stabilize the shoulder. During an auto accident, the sudden jolt or impact can cause these tendons to tear partially or completely. Symptoms may include:
Deep, aching shoulder pain
Weakness when lifting the arm
Limited range of motion
Clicking or popping sensations
Rotator cuff injuries often require physical therapy, and in severe cases, surgery may be needed.
A shoulder dislocation occurs when the upper arm bone (humerus) is forced out of the shoulder socket. This can happen when the arm absorbs impact during a collision or is braced against the dashboard or steering wheel.
Signs of a dislocated shoulder include:
Intense shoulder pain
Visible deformity or out-of-place shoulder
Inability to move the arm
Swelling and bruising
Prompt medical attention is essential. In some cases, recurring dislocations may require surgical stabilization.
The clavicle is a common bone to break during an auto accident, especially in head-on or side-impact collisions. A fractured clavicle can occur from direct impact or from the force of a seat belt across the shoulder.
Symptoms of a broken collarbone:
Sharp pain in the collarbone area
Difficulty lifting the arm
Swelling and bruising
A grinding sound when moving the shoulder
Treatment may involve arm immobilization, physical therapy, and in some cases, surgical fixation.
A SLAP tear affects the cartilage (labrum) surrounding the shoulder socket. The forceful jerking motion during an accident can tear this cartilage, leading to:
Pain when lifting or rotating the arm
Locking, popping, or grinding sensations
Decreased strength
Feeling of instability in the shoulder
SLAP tears can be difficult to diagnose and often require imaging like MRI and treatment via physical therapy or arthroscopic surgery.
Not all shoulder injuries involve bones or tendons. Soft tissue damage, including sprains and contusions, are extremely common after car crashes. These injuries can cause:
General shoulder pain and stiffness
Swelling or tenderness
Muscle spasms
Limited mobility
Most soft tissue injuries heal with conservative treatment like rest, ice, physical therapy, and anti-inflammatory medications.
Even if the pain seems minor immediately after the crash, it’s critical to seek medical evaluation. Some injuries take hours or even days to become symptomatic. Early diagnosis ensures proper treatment and can also be important for insurance or legal claims.
Look out for these warning signs:
Persistent or worsening pain
Numbness or tingling in the arm or hand
Shoulder weakness
Bruising or deformity
Difficulty sleeping due to pain
Treatment depends on the type and severity of the injury, but common options include:
Rest and Ice: To reduce swelling and inflammation
Chiropractic care and Physical Therapy: To restore strength and mobility
Medications: Including NSAIDs or corticosteroid injections
Surgery: For severe tears, fractures, or dislocations
Prompt and appropriate care can significantly speed up recovery and reduce long-term complications.
If you're suffering from shoulder pain after an auto accident, don't wait. Delaying treatment can lead to long-term complications and chronic pain.
Dr. Daniel L. Pennell, D.C. specializes in diagnosing and treating auto accident-related injuries, including shoulder injuries, whiplash, and musculoskeletal trauma. With years of experience in chiropractic care and rehabilitation, Dr. Pennell provides personalized, evidence-based treatment to help you recover quickly and safely.
Dr. Daniel L. Pennell, D.C.
Chiropractic Care for Auto Injuries
Phone: (972) 629-9181
Address: 208 W. Kearney Street, Suite 102
✅ Same-day appointments available
✅ We accept auto insurance and personal injury claims
✅ Walk-ins welcome