The human spine is an amazing and complex structure providing support and flexibility. Comprising 33 vertebrae divided into five regions—cervical, thoracic, lumbar, sacral, and coccygeal—it safeguards the spinal cord while helping us move.
Spinal cord injuries (SCIs) are a significant health concern in the United States. Each year, approximately 18,000 new SCI cases are reported, equating to about 54 incidents per million people annually.
Common Causes of Spinal Injuries
Currently, it’s estimated that around 302,000 individuals are living with SCI in the U.S., with estimates ranging between 255,000 and 383,000, with around 18,000 new spinal cord injuries each year.
These injuries can result from various traumatic and non-traumatic events. Understanding the common causes can aid in prevention and early intervention.
- Motor Vehicle Accidents: Automobile and motorcycle accidents remain the leading causes of spinal cord injuries and result in nearly half of all new cases each year. The force from collisions can cause significant damage to the spinal cord, leading to long-term complications.
- Falls: Falls are the second most common cause of spinal cord injuries. They are particularly prevalent among older adults, with many incidents occurring in the home. Workplace falls, especially from heights, also contribute significantly to spinal injuries.
- Acts of Violence: According to data from the Mayo Clinic, violent encounters, including gunshot and knife wounds, account for about 12% of spinal cord injuries. These often result in severe and permanent spinal cord damage.
- Sports and Recreational Activities: Athletic activities, such as diving into shallow water and contact sports, cause approximately 10% of spinal cord injuries.
- Diseases and Medical Conditions: Certain diseases, including arthritis, osteoporosis, cancer, and spinal inflammation, can lead to spinal cord injuries as well. These conditions can weaken the spine, making it more susceptible to injury.
Understanding these common causes is crucial for prevention and ensuring prompt medical attention when necessary.
Certain regions of the spine are also more susceptible to injury due to their anatomical features and functional demands.
Cervical Spine: High Mobility, High Risk
The cervical spine, which consists of the top seven vertebrae (C1–C7), supports the head and allows for a range of motion. While essential for daily activities, this flexibility also makes it particularly vulnerable to injury.
Common causes include sudden impacts from car accidents, falls, or sports-related incidents.
Injuries here can range from mild strains to severe spinal cord damage. Given its proximity to the brainstem, trauma here can lead to significant neurological deficits, including quadriplegia or even fatal outcomes.
Symptoms often involve neck pain, limited mobility, and, in severe cases, loss of feeling or motor function below the injury site.
Thoracic Spine: Stability with Vulnerabilities
The thoracic section consists of 12 vertebrae (T1–T12) anchored by the rib cage, providing stability and protection. While this rigidity offers some defense against injury, high-impact traumas, like those from vehicular accidents or significant falls, can still cause damage.
Injuries in this region may result in paraplegia, affecting the lower body, and can disrupt functions related to the chest and abdominal muscles. Symptoms might include back pain, numbness, weakness in the lower extremities, and impaired balance or coordination.
Lumbar Spine: Bearing the Load
The lumbar spine, comprising five vertebrae (L1–L5), bears the majority of the body’s weight and facilitates movements like lifting and bending. This constant stress makes it susceptible to injuries, especially from improper lifting techniques, repetitive strain, or degenerative conditions.
Common lumbar injuries include herniated discs, sprains, and fractures. Symptoms often manifest as lower back pain, sciatica, or weakness in the legs.
In severe cases, injuries can lead to loss of bladder or bowel control, significantly impacting quality of life.
Sacral and Coccygeal Spine: Less Common, Still Significant
The sacral region (S1–S5) and coccygeal region (tailbone) are less frequently injured due to their location and the protection offered by surrounding structures. However, trauma from falls or direct blows can cause fractures or dislocations.
Symptoms may include localized pain, swelling, or discomfort when sitting.
Understanding the vulnerabilities of each spinal region underscores the importance of preventive measures. Maintaining proper posture, using correct lifting techniques, and regular exercise can strengthen core muscles and help reduce the risk of injury.
In the event of spinal trauma, an immediate medical evaluation is crucial to determine the extent of the injury and begin appropriate treatment, which may range from physical therapy to surgery.
At Thomas Law Offices, we understand that while the spine’s design offers support and flexibility, certain regions are inherently more prone to injury due to their structure and function. Awareness and proactive care are key to preserving spinal health and overall well-being.
If you or a loved one has suffered a spinal injury due to another’s actions or neglect, our experienced personal injury lawyers can help you seek the justice and compensation you deserve.