fasciae Flashcards
layers of fibrous connective tissue that underlie the skin and surround the muscles, bones, vessels, nerves, organs, and other structures of the body
fascia
potential spaces between the layers of fascia in the body
fascial spaces
loss of function of the 6th cranial nerve
abducens nerve paralysis
infection with suppuration resulting from the entrapment of pathogens in a contained space
abscess
bacteria traveling within the vascular system
bacteremia
infection of the cavernous sinus
cavernous sinus thrombosis
diffuse inflammation of soft tissue spaces
cellulitis
foreign material or thrombus traveling in the blood that can block the vessel
embolus
passageway in the skin, mucosa, or bone allowing drainage of an abscess at the surface
fistula
process by which there is an invasion by and multiplication of pathogens
infection
serious infection of the submandibular space, with a risk of spread to the neck and chest– bilateral infection of the submandibular, sublingual, and submental spaces
ludwig angina
process in which there is an increase in size and change in the consistency of lymphoid tissue
lymphadenopathy
infection of maxillary sinus
maxillary sinusitis
inflammation of the meninges of the brain or spinal cord
meningitis
resident microorganisms that usually do not cause infections
normal flora
infection involving the teeth or associated tissue
odontogenic infection
normal flora creating an infection because the body’s defenses are compromised
opportunistic infection
inflammation of bone marrow
osteomyelitis
abnormal sensation from an area such as burning or prickling
paresthesia
flora that are not normal body residents that can cause an infection
pathogens
abnormal hole in a hollow organ such as in the wall of a sinus
perforation
lymph node that drains lymph from a particular region
primary node
small, elevated, circumscribed suppuration-containing lesion of either the skin or the oral mucosa
pustule
lymph node that drains lymph from a primary node
secondary node
opening, such as that which occurs with a fistula
stoma
pus containing pathogenic bacteria, white blood cells, tissue fluid, and debris
suppuration
clot that forms on the inner blood vessel wall
thrombus
other spaces are located in head and neck that are not divided by fascia,,, what are they
temporal space
infratemporal space
submandibular space
superficial fascia contains/ holds
collagen fibers and fat
platysma
muscle of facial expression
subcutaneous nerves
abscesses in the superficial fascia will drain
to the surface
deep cervical fascia is composed of what kind of fibers
collagen
deep cervical fascia surrounds groups of
muscles and nerves/arteries/veins
forms natural cleavage spaces(potential spaces)
deep cervical fascia
deep cervical fascia consists of
investing fascia
alar fascia and carotid sheath
pretracheal fascia(visceral fasica)
prevertebral fascia
what is the most external/superficial layer of deep cervical fascia
investing fascia( also called superficial layer of the deep cervical fascia)
splits and surrounds submandibular gland; splits and covers the trapezius and sternocleidomastoid muscles
investing fascia
investing fascia becomes what in the face
parotidomasseteric fascia– facial nerve just below or in fascia
deep to investing fascia and scm; in the neck only
alar fasicia
what does the alar fascia inclose
internal jugular vein, common carotid artery and vagus nerve
how does alar fascia connect the region
by traveling posterior to the pretracheal fascia
runs deep to and parallel to the carotid sheath
pretracheal fascia