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Dr. Joseph M. Childs Board Certified Chiropractic Neurologist Joseph Childs, DC, DACNB – Board Certified Chiropractic Neurologist – Fellowship Trained in Functional Neurology – Fellowship Trained in Minor Traumatic Brain Injury & Concussion – Fellowship Trained in Vestibular Rehabilitation – Fellowship Trained in Childhood Neuro-development Disorders – Trained in Functional Nutrition and Blood Chemistry – Trained in Spinal Decompression & Biomechanics – Exercise Physiologist – Trained in Chiropractic Pediatrics T • Dr. Fred Carrick • (Father of Functional neurology) • The Carrick Institute for Graduate Studies (Functional Neurology) • Carrick Brain Center Atlanta Dallas • Harvard Medical School Grand Rounds at the Carrick Brain Center What You Will Learn Today • The mechanism of concussion • What the leading Functional Neurologists are doing to diagnose and treat post concussion syndrome • What to do other than medications and rest if concussion symptoms are lasting beyond 1 month • What parts of the brain are most commonly involved • Why passing an IMPACT test may not = concussion healed. What is a complete baseline • Why eye movements and balance testing will be the gold standard in diagnosing areas of the brain damaged by concussion • Drug free approaches to treating the major areas of the brain affected by concussion “GETTING YOUR BELL RUNG” = mTBI Minor Traumatic Brain Injury = Concussion • 1.7 Million people, including 475,000 children sustain a TBI in the U.S. each year. 3.1 million individuals live with life-long disability as a result of TBI TBI’s are caused by caused by: • Falls (35%) –Typically elderly • Car crashes (17%) • Workplace accidents (16%) • Assaults (10%) • Other- including athletics(21%) About 75% of TBI’s that occur each year are concussions or other forms of minor traumatic brain injury Head injuries do not have to result in a loss of consciousness to be serious. The American Academy of Neurology: Defines concussion as a "trauma- induced alteration in mental status that may or may not involve a loss of consciousness. Studies show there are more than 300,000 sports related concussions per year. Children and adolescents involved in organized sports are nearly six times more likely to suffer a severe concussion than those involved in leisure physical activities.” Keightley “ We need a better approach to preventing, diagnosing and treating these young athletes There is an unfortunate pattern developing among former athletes of contact sports; an Alzheimer’s-like neurodegenerative disease called Chronic Traumatic Encephalopathy (CTE). According to researchers, CTE has a clear environmental cause - repeated brain trauma. What are the possible long-term effects of multiple concussions? According to a 2005 study by the Center for the Study of Retired Athletes, former NFL players who suffered three or more concussions are five times more likely to have mild cognitive impairment and three times more likely to have significant memory problems than players who do not have a history of concussions. In addition, there appears to be a link between multiple concussions and the early onset of Alzheimer's. The study's disturbing conclusion: "Our findings suggest that the onset of dementia-related syndromes may be initiated by repetitive cerebral concussions in professional football players." CTE: Chronic Traumatic Encephalopathy Retired boxers and football players develop dementia at a higher rate and a younger age compared to the general population. Brain autopsies of athletes who have multiple concussions demonstrate markers similar to Alzheimer’s disease: • Taui-immuno-reactive tangles • Beta –amyloid (ab) peptides “ mTBI SYMPTOMS: Headaches: Common and can be debilitating. (Autonomics – chemical) Feelings of dizziness: Can create total dysfunction. (Vestibular cerebellar) Poor Balance: (cerebellum, brain stem) Nausea and/or vomiting: Can create electrolyte and hydration issues. Brain stem and Sensitization/Chemical) “ mTBI SYMPTOMS: Sensitivity to noise: Mesencephalon, collicular and tectal issues. (Sensitization and chemical.) Poor sleep: Mesencephalic GABA, Glutamate, (Sensitization and chemical). Fatigue: Poor fuel and cortical function. (Mitochondrial and fuel utilization issues). Irritable: Limbic function that has poor cortical gaiting function. (Cortical and limbic damage). mTBI SYMPTOMS: “ Depressed or tearful: Limbic function that has poor cortical function. (Cortical and limbic damage) Frustrated or impatient: Loss in frontal and cortical function. (Cortical and chemical) Forgetful, poor memory: Hippocampal and cortical damage. (Cortical – chemical and cortisol). Poor concentration: Poor cortical function. (Loss in cortical function and fuel) mTBI SYMPTOMS: Taking longer to think: Poor cortical and cellular function. (Fuel and cellular function). “ Blurred vision: Visual system or interpretation damage. (Autonomic – vergence – accomodation) Upset by bright light: Mesencephalic and brainstem changes. (Fuel and cellular function) mTBI SYMPTOMS: Double vision: Cortical or brainstem damage. Restlessness: Basal ganglia, gaiting, transmitter and CIS issues. (Anatomical and chemical) “ Altered sensation such as Numbness or tingling: (parietal Lobe) Abnormal or altered movement such as gait: (frontal lobe, motor pathways, cerebellum, basal ganglia) RECOVERY? Younger players (HS and younger) seemed to recover slower by 1 week compared to older college athletes. Balance deficits and headaches should be dissipated in 3‐5 days. Neurocognitive deficits should be dissipated in 5‐7 days. What does it mean if these things do not resolve? Post‐concussion symptoms usually dissipate after 7‐10 days. However… The Zurich Concussion Consensus paper states that 10-15% have persistent symptoms greater than 10 days. Many sufferers continue to have symptoms for months to years. What does that mean? The Standard Return to Play Protocol: Stage 1- No activity (complete physical and cognitive rest) remain in stage 1 until symptom free. Before going to stage 2 athlete should attempt a period of reading and light cognitive activity that causes no symptoms Stage 2-Light aerobic exercise Stage 3- Sport specific exercise Stage 4-Non-Contact Drills Stage 5- Full-contact practice Stage 6-Return to play If any symptoms are incurred at any one of the stages, the athlete is to take the rest of the day off and return to the previous stage the following day. The athlete is to remain at that stage for at least 24hrs. If symptom free they may attempt the next stage again My son or daughter passed the IMPACT test but still has chronic headaches, sensitivity to light, and poor balance. WHY? Computerized neuropsychological tests do not test all areas of the brain that can be involved in a concussion Where does the functional neurologist fit into the picture? “ How are we different in our approach? 1. 2. We do not treat emergency situations. We do not treat with medications Where does the functional neurologist fit into the picture? “ 3. We look at overall brain function 4. We look at each specific brain region, specific functional capabilities and the neurochemical environment very well. This is different than just passing a computerized test or vague, generalized batteries of tests that do not look at various things from a functional model. Where does the Functional Neurologist fit into the picture? “ Example: IMPACT test is normal, you have math, recall and no other neurological symptoms But your eye movements are still pathological and fatigue rapidly and you have transient mental fatigue issues Where does the functional neurologist fit into the picture? “ We also look and treatment and recovery differently. More on that in a bit What Makes the Functional Neurological approach different than every Other Doctor That You Have Seen? We treat patients Neurologically , Metabolically and Biomechanically. “As Functional Neurologists … • We see concussion patients who do not get better symptomatically by rest • It is important to understand the majority of concussion sufferers that do feel better with rest are not really better neurologically • If a player goes back less than 100% there is a high chance that they will get hurt again HS athletes are 3x more likely to experience a 2nd concussion after experiencing an initial concussion in a season. Especially if not fully recovered Second Impact Syndrome 1. Sustaining a 2nd concussion WHILE still recovering from an initial concussion. 2. Severe Brain Swelling can cause death. Red flags – must be treated appropriately There are two main things that happen to the brain with concussion. First-there is the actual mechanical trauma where the brain bangs around inside the skull . Coup- Contrecoup Second- there is a biochemical reaction that involves inflammation and swelling. So there is a MECHANICAL and NEUROLOGICAL consequence of a traumatic brain injury and also a resulting METABOLIC consequence. Lets talk neurological first… Cerebrum Brainstem Anatomy of the Brain Stem “Concussion is due to an abrupt linear and/or rotational acceleration or deceleration of the brain within the skull” Concussion= mTBI The rotational forces of trauma torque and damage the midline structures of the soft brain “Like ringing out a wet towel” The midline structures of the brain such as the brain stem, cerebellum, limbic system and basal ganglia control: • Eye movements • Balance • Cardiac Function and Breathing • Emotion • Digestive Function • Coordinated Movement • Blood Flow To The Brain • Perception Of Body Position In Space Central Vestibulopathy?: Pupil Stays Wider More Light Comes In Head injuries that result in concussion often are associated with injury to the neck and spine The associated resultant joint dysfunction may further impair brain function, due to the alteration and reduced afferent input from the cervical joint and muscle receptors in the neck. Advanced Testing Of Brain Function: We are expertly trained in the use of advanced neurological instrumentation that objectively evaluate your brain and are used to monitor progress Advanced Testing Of Brain Function: Also a Better BASELINE • VIDEO-NYSTAGMOGRAPHY • SACCADOMETRY • CAPS- Balance / Posturography testing • IMPACT Typical Computerized neuropsychological tests such as IMPACT assess attention, working memory and executive functions That does not test all areas of the brain that may be affected WHY ARE EYE MOVEMENT SO IMPORTANT TO DIAGNOSING AND TREATING CONCUSSION? Eye movements are the only human physiological function that involves every part of the brain SACCADOMETRY SACCADOMETRY Research SACCADOMETRY Sensitive computerized measurements of fast eye movements known as: SACCADES 1. 2. 3. 4. Latency Velocity Accuracy Waveform Why SACCADOMETRY? Lets say a Quarterback has a concussion and after some rest he passes his IMPACT test and he gets back on the field But If he had SACCADOMETRY it would reveal that his saccadic reaction time (latency) to the left is normal at < 200d/s but his saccades to the right (his blind side) are pathologic at 500d/s. Do you think with that delay that he may miss the linebacker coming to tackle him from the right thus putting him at risk for another concussion? “ VIDEO NYSTAGMOGRAPHY • • • • • • Gaze Stability (all planes) Nystagmus (gaze in the dark) Pursuits (horizontal/vertical) Saccades (horizontal/vertical) Optokinetics (horizontal/vertical) Vestibular Ocular Reflex (VOR) VIDEO-NYSTAGMOGRAPHY VIDEO-NYSTAGMOGRAPHY VIDEO-NYSTAGMOGRAPHY Balance / Posturography Testing CAPS Balance / Posturography Testing Is an extremely sensitive force platform and specifically designed software. It is so sensitive that it can measure otherwise imperceptible, undetectable movements a patient is making when they are standing CAPS can detect abnormal balance and instantly compares the results to normative data for a person age, CAPS Balance / Posturography Testing After a concussion the brain’s perception of where the body is in space becomes distorted from what is normal and accurate. This is called a person’s Center of Pressure and it can be altered in various planes. This can be measured by the CAPS unit and compared with the eye movements to create specific therapeutic exercises to help a person recover from their How Many Of You Have Had All Of These Tests Performed??? WHY NOT? Treatment: Neuroplasticity … “Of all the finds, though, one is rewriting the textbooks. It is the dawning realization that a brain older than three years old is not the rigid structure that scientists long thought, but a malleable, ‘plastic’ organ”... “But a flood of discoveries show that the brain continually reorganizes itself. It’s called ‘neuroplasticity.’ And it means that “you create your brain from the input you get” Treating a brain that is malfunctioning after a TBI The Brain REQUIRE 2 things in order to function properly: Fuel: - Glucose - Oxygen Activation - “brain exercise”- stimulation Therapies Used for Brain Activation May Include Some of the Following: • Specific eye exercises based on the • • • • • • testing SSEP Vibration Therapy Proprioceptive stimulation Balance Therapy Advanced muscle retraining Vestibular stimulation therapy Therapies Used for Brain Activation • • • • • Interactive metronome EYELIGHTS Optokinetics HemiStim Programs Many more….. METABOLIC From a metabolic perspective, there are several things that happen following a concussion. 1. Increased glutamate levels 2. Altered glucose utilization 3. Mitochondrial dysfunction 4. Reduced available Magnesium 5. Brain Inflammation BRAIN INFLAMMATION In the injured brain there is a slow build up of free radicals, prostaglandins, lipid peroxidation products, inflammatory cytokines and excitotoxins that damage the connections between brain cells, the synapses, axons and dendrites. The process is mediated by cells called microglia. Once the microglial cells are activated, they tend to persist in this state and can actually create even greater neural inflammation over time A person that prior to their brain injury already has an inflamed body and brain from poor metabolic health such as: • Blood sugar issues • A diet heavily loaded with excitotoxins such as MSG or Aspartame • Food sensitivities such as Gluten and Dairy • Intestinal permeability (leaky gut) • Adrenal dysfunction Can compound the negative metabolic affects associated with concussion causing a poor recovery Preliminary Blood Testing CBC Chem panel Liver panel Iron/ Ferritin Full Thyroid Panel Thyroid Antibodies Lipid Panel Inflammation markers Vitamin/ Minerals Simple Gluten Sensitivity Test Special Panels/Testing Cyrex array 2: Intestinal Antigenic Permeability Screen (Leaky Gut Testing) Cyrex array3: Wheat/Gluten Proteome Reactivity & Autoimmunity Cyrex array4: Gluten Associated Cross-Reactive Foods and Food sensitivity Stool Microbial Ecology Adrenal Stress Index Intestinal Permeability Test LEAKY GUT SYNDROME A) Normal absorption = healthy gut • B) Poor gut barrier : Common problem in celiac disease, autoimmune processes, food sensitivities, CHRONIC PAIN • C) Malabsorption =poor gut health METABOLIC Metabolic Symptoms Condition Functional Neurology Structural (Spinal Biomechanics) Where to go from here? Post-Concussion Severity Evaluation • Neurological exam • Advanced testing Complete Baseline Evaluation for Concussion • Advanced testing