Sheba’s Neurologist Shares Crucial Insights for Concussion Care
In a significant development for global military medicine, traumatic brain injury (TBI) is now identified as the most common injury among veterans admitted to Sheba. Groundbreaking research from the hospital’s GardnerLab, led by the distinguished neurologist Prof. Raquel Gardner, reveals that over half of all evacuated soldiers are affected, primarily from blast exposures. This finding underscores a pressing need for international awareness and standardized diagnostic protocols.
Understanding the mechanisms of injury
Blast-related concussions are often invisible, making them especially difficult for healthcare systems to detect and manage. A concussion occurs when the brain is shaken inside the skull, causing microscopic injuries to brain cells that typically won’t show up on CT scans or even MRIs. Understanding that you’ve experienced a potentially concussive event is the first and most critical step toward healing.
Prof. Gardner’s overview of the mechanisms that underlie injuries can help ensure that no case goes unrecognized.
The mechanisms include:
- Direct Impact: A blow or strike directly to the head.
- Whiplash Forces: Rapid back-and-forth movement of the head.
- Blast Overpressure: The force of an explosive pressure wave causing injury without a direct hit.
- Explosive Events: Proximity to an explosion, experiencing its force, or being struck by flying debris.
- Accidents: High-impact incidents such as vehicular rollovers or crashes.
Recognizing the key signs and symptoms
Immediate recognition of symptoms is vital for effective intervention. Prof. Gardner’s guidance provides a clear framework for soldiers, their families, and medical professionals to identify potential concussions. The primary signs, occurring immediately after the incident, include any loss of consciousness, a gap in memory—no matter how brief—and feelings of disorientation or confusion. Following the initial event, a range of symptoms may persist. These often include:- Physical: Headaches, dizziness, nausea, sensitivity to noise or light.
- Cognitive: Fatigue, trouble sleeping, forgetfulness, and slower thinking.
- Emotional: Mood changes, such as feeling down, frustrated, or restless.


