sports injuries
replanting a dislocated tooth must be done within _ to have a high success rate
30 minutes
A tendon begins to develop tears when it is stretched approximately _% beyond normal length
5 to 8
bone is strongest in resisting _ and weakest in resisting
?
Unequal pupils, bleeding or csf from the nose and/or ears, loss of smell, and loss of sight or major vision disturbances are characterize of
A skull fracture
The management for second impact syndrome is
Activation of ems
Abnormal facial expressions and functioning may indicate
Cerebral damage
A _ is an injury away from the actual injury site due to rotational components during acceleration
Contre-coup type injury
Management for an intruded tooth is
Immediate referral to a dentist
Management for hyphema includes
Immediate referral to an ophthalmologist
swimmers ear is
a bacterial infection
unequal pupils, bleeding or csf from the nose/ ears, loss of smell, and loss of sight or major vision disturbances are characteristics of
a skull fracture
A skin laceration is a result of
a tensile and shearing force
a palpable defect in a muscle following an acute injury mechanism would suggest
a third degree strain
what two potential effects occur when a force acts on an object
acceleration and deformation
diplopia, absent eye movement, numbness (hypoesthesia) of the cheek and gum of the involved side, and a recessed, downward displaced globe are sign and symptoms that would indicate
an orbital blowout fracture
when a structure is stronger in resisting force from certain directions from others it is said to be
anisotropic
Swimmers ear is
bacterial infection
the romberg test is used to assess
balance
after being struck on the head, an athlete presents with battle's sign. what injury should be suspected?
basilar fracture
which of the following terms refers to a structure on both sides of the body or body part
bilateral
Bone tissue categorized as cortical
can withstand greater stress than strain
abnormal facial expressions and functioning may indicate
cerebral damage
which of the following is a correctly matched pair of tendons
circumduction- combined movement of flexion and extension
in a _ fracture, the bone fragments into several pieces
comminuted
the fiber arrangement of the dermis enables the tissue to resist loads from
compression, tension and shear
itching, burning, and watering of the eye, a "pink eye" appearance and eyelids stuck together upon awakening after sleeping are signs and symptoms associated with
conjunctivitis
a _ is an injury from the actual injury site due to rotational components during acceleratoin
countrecoup-type injury
longitudinal bone growth occurs at the bone's
epiphysial plate
an auricle hematoma occurs at the
external ear
each of the following is a potential cause of damage to the ruptures eardrum except
friction
bleeding into the anterior chamber of the eye is termed
hyphema
management for an intruded tooth includes
immediate referral to a dentist
management to hyphema include
immediate referral to an opthamologist
collagen fibers are relatively
inelastic
malocclusion is most likely to be associated with which of the following injuries
mandibular fracture
a danger with open fractures to the skull is the greater risk of a bacterial infection that can lead to
meningitis
signs and symptoms of a first time acute dislocation include
mild discomfort
a condition of reduced bone mineral density is referred to as
osteopenia
an overuse injury classified as stage 2 is described as
pain during activity that does not restrict performance
persistent headache, blurred vision, vertigo, memory loss, irritability and inability to concentrate are characteristics of
post-concussion syndrome
pain perceived at a location remote from the site of the tissue actually causing the pain is termed *
radiating pain
in evaluating a head injury, which of the following techniques can be used byu the coach to asses ability to concentrate
recite three digits, and ask the individual to recite them backward
in assessing an eye injury, floaters and flashers suggest a
retinal injury
loss of memory of events immediately preceding head trauma is termed
retrograde amnesia
sprains that produce moderate discomfort, tenderness, swelling, ecchymosis, and detectable joint instability are categorized as
second degree injuries
a danger associated with return to play before symptoms of a head injury have resolved is
second impact syndrome
a type II epiphyseal injury is described as *
separation of the epiphysis and a small portion of the metaphysis
A froce that acts parallel or tangent to a plane passing through the object is called a:
shear force
Pain can originate from which of the following sources
somatic, visceral, psychogenic
the distribution of force over a given area is called
stress
delayed signs and symptoms days or even weeks after head trauma are most likely to be associated with which of the following injuries
subdural hematoma
because the nerve roots on the spinal cord are not protected by connective tissue, they are particularly susceptible to what kind of injury
tensile
While stretching for an overthrown ball a first baseman strained an adductor muscle. What type of force would have produced this injury?
tensile force
the basis for rating the severity of a contusion is
the impairment of joint range of motion
the most common site for injuries to the musculotendinous unit is
the musculotendinous junction
A common site for myositis ossificans is
the quadriceps muscle
management for epistaxis includes
tilting the head slightly forward
the function of the joint capsule is *
to assist in holding the bones of the joint in place
in a _ fracture, the break occurs in straight line across the bone
transverse
the wrist is distal to the elbow T/f
true