exam 3 clinical views/supp articles Flashcards
tendonitis
refers to inflammation of a tendon/synovial sheath
what does tendonitis come from
overuse or repetitive use
what are neuromuscular diseases
diseases that damage somatic motor neurons, neuromuscular junctions, or muscle fibers
what is fibrolylagia
chronic severe pain involving muscles and bones
1-2% of population, more common in women
what is muscular dystrophy
collective term for hereditary (skeletal) muscular degenerative diseases
what is duchenne muscular dystrophy (DMD)
progressive muscular weakness
common form of muscular distrophy
almost all cases males
what is the destruction of skeletal muscle called
rhambdomyolysis
what do neurotoxins/muscle paralysis do
interfere w processes that occur at neuromuscular junctions
what is tetanus
spastic paralysis caused by bacteria. blocks release of glycine in spinal cord
what is the bacteria that causes tetanus
clostridium tetani
what does botulism do
prevents release of acetocholine (Ach)
what bacteria causes botulism
clostridium botulinium
what is the full name for bell palsy
idiopathic fascial nerve paralysis
what is strabismus
when eyes aren’t properly aligned causing brain to ignore misaligned eye (lazy eye) which can lead to blindness in said eye
what is it called when a lazy eye loses vision
strabismic amblyopia
what is wryneck
shortened and tightened sternocleidomastoid
what happens when the diaphragm is paralized
cant pull down to create vacuum in lungs to pull air in so suffocate
where is the spinal cord injury that results in paralized diaphgram
at or above C4
in the past, what virus could cause paralysis of the diaphragm
polio
people with a paralyzed diaphragm need to be put on a
ventilator
before ventilators existed, polio patients were put in
iron lungs
what is a hernia
where a portion of the visera protrudes through a weakened part of the abdominopelvic muscular wall
if herniated intestines swell blood flow can be cut off and it can die which is called
stranglated intestinal hernia
what is the most common type of hernia
superfiscial inguinal/inguinal hernia
what is a direct inguinal hernia
small intestine protrudes directly through superfiscial inguinal ring but not through entire length of canal
what is an indirect inguinal hernia
herniation travels through entire inguinal canal
where does a femoral hernia occur
occurs in upper thigh just inf. to inguinal ligament
what is the surgical inscision between vagina and anus to prevent tearing during childbirth called
episiotomy
what does lateral epicondylitis come from
overuse of the common extensor tendon of the forearm
what is the carpal tunnel
the space between the carpal bones and the flexor retinaculum
what causes carpal tunnel syndrome
compression of the median nerve or tendons
which muscle is most commonly injured in rotator cuff injuries
supraspinatus
what innervates the serratus anterior
thoracic nerve
what happens if the serratus anterior stops working
it cant counterbalance the superfiscial back musces so the inf. angle of the scapula sticks out (winged scapula)
what is one way the serratus ant. can be paralyzed
thoracic nerve cut during surgical breast removal
what is a groin pull
caused by damaging the proximal attachments of the medial thigh muscles
when can strained/pulled hamstrings happen
when athletes stop/start running really fast
what is plantar fascitis caused by
inflammation caused by chronic irritation of the plantar aponeurosis
what are some causes of plantar fasciitis
age, bad shoes, weight lifting, overexcertion
what are shin splits
refers to soreness/pain somewhere along the length of the tibia
what are some causes of shin splits
tendonitis in the tendons of the ant. crural compartment and/or inflammation of the periosteum (periostitis)
how does compartment syndrome happen
occurs when blood vessels become compressed as a result of inflammaiton/swelling
how many hours do nerves die in
2
how many hours do skeletal m uscles die in
6
what happens because fascia cant stretch (the answer to this question is not ‘compartment syndrome’ even though that is a correct answer)
pressure increases and blood vessels get squished which causes reduced blood flow (ischemia) which eventually leads to hypoxia
what is neuroplasty
the name given to the ability that neurons have to remodel and adapt
what is neurogenesis
refers to the development of new neurons
what are gliomas
glial cell tumors
what are brain tumors made of
supporting tissue in the brain because neurons dont do mitosis
what is multiple sclerosis (MS)
autoimmune disorder that leads to progressive demylianation
what is Guillian-Barré syndrome (GBS)
peripheral nervous system disorder where inflammation causes loss of myelin