Why is scoliosis surgery risky?

Understanding the Risks of Scoliosis Surgery

While scoliosis surgery can significantly improve quality of life for individuals with severe spinal curvature, it’s not without serious risks. The most common procedure, spinal fusion, is a major operation that involves realigning the spine and fusing vertebrae together using rods, screws, and bone grafts. Because of the complexity and duration of the surgery, complications can arise—some potentially life-altering.

One of the primary concerns is significant blood loss. The extensive tissue dissection and bone work often lead to substantial hemorrhage, sometimes requiring transfusions. Infection is another critical risk. With long incisions and hardware placement near the spine, even minor contamination can lead to deep infections that are difficult to treat. To manage the patient’s condition during recovery, catheters are routinely used, which increases the risk of urinary tract infections.

Mobility is greatly reduced immediately after surgery, and this prolonged immobility can contribute to complications like bowel dysfunction. The digestive system may slow down or become obstructed temporarily—a condition sometimes referred to as "paralytic ileus." Additionally, although rare, more severe systemic issues such as pancreatitis have been reported, possibly linked to inflammatory responses or medication side effects.

What makes these risks particularly challenging is that the exact likelihood of complications, including mortality, remains unclear. Studies vary widely, and complications depend heavily on the patient’s age, overall health, and the extent of the spinal deformity. Surgeons take every precaution, but the reality is that this is one of the most demanding orthopedic procedures performed.

Ultimately, the decision to undergo scoliosis surgery weighs long-term benefits against these very real, though uncommon, dangers. Open and honest discussions with medical teams are essential to fully understand the personal risks involved.