nervous system: injuries , diseases, disorders
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Nervous System: Injuries , Diseases, Disorders . _______, __________ or ______ reflex responses indicate problems with portions of the _______ __________. R eflex testing helps determine __________ of injury in _______ or ______________. Damages to the Reflex Arc & Spinal Cord Injuries. - PowerPoint PPT PresentationTRANSCRIPT
NERVOUS SYSTEM:INJURIES, DISEASES,
DISORDERS
Damages to the Reflex Arc & Spinal Cord Injuries
_______, __________ or ______ reflex responses indicate problems with portions of the _______ __________.
Reflex testing helps determine __________ of injury in _______ or ______________
Spinal Nerves____ Pairs of spinal nerves with
____ different categories1. __________ nerves connect
to the shoulders, arms, hands and diaphragm.
2. ___________ nerves to chest and abdomen
3. ____________ nerves to the lower back and parts of the leg
4. ____________ to the buttocks, genitals and most areas of the legs and feet
Spinal Cord Injuries Complete Vs. Partial
Transection Injury can be due to
_______ or ________ Nerves ________ the
injury site may still functions properly but ____ those below
What injury may be worst a C6 or T8?
Quadriplegia & Paraplegia
Quadriplegia _______________ _______________
Paraplegia _______________ _______________
How does this impact Athletics?
Head and Neck Injuries in Sport (1960-1999 in the U.S.)
Sport Level Deaths Permanent Injury
Serious Injury
Football High SchoolCollege
615
14721
16662
Hockey High SchoolCollege
20
44
53
Wrestling High SchoolCollege
20
201
112
Cheerleading High SchoolCollege
11
75
1010
Track & Field High SchoolCollege
162
12
133
Gymnastics High SchoolCollege
10
75
41
Source: National Center For Catastrophic Sports Injury Research, Journal of the American Medical Association.
Facts and CausesFacts On average, 80% of newly injured are male Majority are preventable, involved alcohol, poor decisions 12 – 5 am is most popular time of day Costs in Ontario exceed 1 million dollars per year 50:50 paraplegic / quadriplegic
Causes Car Accidents ______% Falls ______% Sports ______% Others (including gunshots, industrial accidents) ______%
Causes of SCI & Paralysis (continued…)
Prevalence of Paralysis
According to a study initiated by the Christopher & Dana Reeve
Foundation:• There are nearly ____ in ____
people living with paralysis: approximately ________ people
• That's the same number of people as the combined populations of Los Angeles, Philadelphia, and Washington, D.C.
Cost of Paralysis…
• Average yearly expenses can range from $228,566 to $775,567 in the _________.
• Estimated lifetime costs due to spinal cord injury can range from $681,843 to over $3 million for a _________.
• 87.9% of all spinal cord injured individuals are discharged from hospitals to private homes
Source: University of Alabama National Spinal Cord Injury Statistical Center and the Centers for Disease Control and Prevention
Rehabilitation• Extensive _____________, occupational therapy, ___________, counseling• Maintain
_____________________________• ________________________ and
retraining• _____________________ (transfers)
• Try to enhance functions of limbs
Famous Spinal Cord Injuries
Franklin D. Roosevelt (Paraplegic) President of the U.S.A.
Rick Hanson (Paraplegic) Canadian Paralympian
Stephan Hawking (Quadriplegic) Physicist – Lateral Sclerosis
Christopher Reeves (Quadriplegic) Superman – Equestrian Accident
Mike Utley (Quadriplegic) NFL Lineman
Mark Zupan (Paraplegic) Wheelchair Rugby – Auto Accident (
Murderball)
INJURIES, DISEASES AND DISORDERS INVOLVING THE BRAIN
Cerebellar Damage Damage to the cerebellum (mini brain) Muscles acting on joints that normally move together become
jerky Difficulty carrying out movements and tremors with
movements __________________________________ __________________________________ __________________________________ __________________________________ __________________________________
Basal GangliaBasal Ganglia is important for _______
______________
Signs and Symptoms: Sudden twitching Slower movement Increased muscle tone Violent flailing movement Rigidity Tremors
Damage can cause: __________________________________ __________________________________ __________________________________
Common Nerve Disorders and Diseases
1. _______________ (CP)
2. ___________________3. ______________ (MS)4. ___________________
__________ (ALS)5. ___________________
Cerebral Palsy ________________ neurologic
disease ______________ are damaged Results from a __________ early in
life (ie. Hypoxia, Birth Complications) Type depends on _______ the brain is
injured Symptoms of CP
Visual defects Seizures Psychological problems Hearing defects Other sensory loss Intellectual impairments
EpilepsyA disorder in which
groups of ____________ ___________ signals
Symptoms: Abnormal sensations, emotions and
behaviour __________________________ __________________________ __________________________ Loss of consciousness
Treatment _________ cure ________ and surgical techniques
can control seizures
Multiple Sclerosis (MS)A disease of the ______ that disrupts
_________ between the ______ and other parts of the body
Symptoms ________ problems ________ weakness Impaired _______________ Numbness in extremities Paralysis (advanced MS).
Treatment ______ cure Medication and steroids can help
_______________ symptoms.
ALS: Amyotrophic Lateral Sclerosis Aka Lou Gehrig’s Disease
A _________ progressing, _______ disease that attacks the _______ _______ that control ___________ muscles
Symptoms: __________ or cramping in one area of
the body (especially hands or feet) Followed by ______ of voluntary
_________ ___________ in that area Later __________ to all other regions
of the ___________.Treatment:
___________ and __________ (2-5 years from diagnosis)
_______ standard course of treatment
Parkinson’s DiseaseA progressive ___________________
disorder that can cause minor tremors or severe disability.
Symptoms Trembling in _______, _______, legs, jaw
and ________ Stiffness of limbs and trunk _____________ or movement Difficulty ____________________ and
______________.Treatment
_______ cure Meds such as “levodopa” and
“carbidopa” provide relief from symptoms.