What is a king-Devick test?

The King-Devick (K-D) test is based on measurement of the speed of rapid number naming (reading aloud single-digit numbers from 3 test cards), and captures impairment of eye movements, attention, language, and other correlates of suboptimal brain function.

How do you use King-Devick test?

To perform the King-Devick test, participants are asked to read the numbers on each card from left to right as quickly as possible, but without making any errors. Following completion of the demonstration card (upper left), subjects are then asked to read each of the three test cards in the same manner.

What is a second impact syndrome?

Second impact syndrome, or SIS, happens when the brain swells rapidly shortly after a person suffers a second concussion before symptoms from an earlier concussion have subsided.

What is the Post Concussion Symptom Scale?

The Post Concussion Symptom Scale is essentially a “state” measure of perceived symptoms associated with concussion. That is, the athlete is asked to report his or her “current” experience of symptoms. This allows tracing of symptoms over very short intervals, such as consecutive days or every few days.

Who gets second impact syndrome?

Young male athletes participating in American Football appear to be at the highest risk for second impact syndrome, especially in the first 7-10 days following an initial concussion. They may be at risk for several weeks, however, if they return to sport before full recovery.

What are the dangers of second impact syndrome?

The impact of the second event does not have to be strong to trigger second impact syndrome. A minor blow to the head, chest or back that snaps the head enough to cause the brain to move inside the skull can trigger the usually lethal damage.

Are concussions still graded?

Universal agreement on concussion definition and severity grading does not exist. Grading systems represent expertise of clinicians and researchers yet scientific evidence is lacking. Most used loss of consciousness and post-traumatic amnesia as markers for grading concussion.

Does post-concussion syndrome last forever?

Post-concussion syndrome (PCS) is a condition in which the symptoms of concussion or a head injury last long after the initial injury. PCS can last for months or years, but the symptoms improve over time, and, in most cases, people make a full recovery.

What is standardized assessment of concussions?

The Standardized Assessment of Concussion (SAC) is a brief sideline screening tool that requires no formal neuropsychological training. It focuses on the cognitive domains and symptoms most commonly associated with mTBI.

What do you need to know about King Devick test?

The King Devick Test (K-D Test) is a baseline measure and concussion sideline screening assessment test of rapid number naming that requires eye movements, language function and attention in athletes. King-Devick Test is for assessment purposes only and any suspicion or indication of concussion should be evaluated by a licensed professional.

Is the Mayo Clinic part of King Devick?

In an effort to increase concussion screening awareness, in 2015, Mayo Clinic and King-Devick technologies, inc. announced that they had executed a licensing agreement to co-brand the King-Devick sideline test to King-Devick Test in association with Mayo Clinic. Read the complete press release here.

How does the king Devick reading Acceleration Program work?

King-Devick Reading Acceleration Program (K-D RAP) introduces a proven approach to learning by teaching elementary students how to move their eyes accurately and efficiently while reading. KDt offers a broad suite of evidence-based tools for the assessment and monitoring of eye movement (oculomotor) disorders such as saccadic dysfunction.

Is there a king Devick test for concussions?

King-Devick Test in. association with Mayo Clinic. A Recommended Component of the Mayo Clinic Sideline Concussion Protocol. Quickly recognize impaired eye movements on the sidelines with King-Devick Test in association with Mayo Clinic.