Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
75 Cards in this Set
- Front
- Back
|
what are the most commonly occuring type of aphthous ulcers?
|
Minor aphthous ulcer
|
|
|
T/F: Herpetiform Aphthous Ulcers can develop anywhere in the mouth.
|
True
|
|
|
Ulcers resulting from the herpes simplex virus appear on what type of tissue?
|
Keratinized mucosa
|
|
|
What is urticaria?
|
aka hives, appears as multiple areas of well-demarcated swelling of the skin, usually accompanied by itching (pruritus)
|
|
|
What is pruritus?
|
itching
|
|
|
What is a lesion called when it appears as a diffuse swelling of tissued caused by permeability of deeper blood vessels?
|
Angioedema
|
|
|
What are lesions that appear in the same site each time a drug is introduced. The lesion generally appear suddenly after a latent period?
|
Fixed drug eruptions
|
|
|
What is the most severe form of erythema multiforme called?
|
Stevens-Johnson syndrome
|
|
|
What is an acute, self-limited disease that affects the skin and mucous membranes. The cause is not clear, but some evidence exists that it is a hypersensitivity reaction.
|
Erythema multiforme
|
|
|
Eye lesions in Stevens-Johnson syndrome may lead to what?
|
scarring and blindness
|
|
|
What is a benign, chronic disease affecting the skin and oral mucosa. The lesions have a characteristic pattern of interconnecting lines called striae.
|
Lichen Planus
|
|
|
What are the slender white lines called in Lichen Planus?
|
Wickham's striae
|
|
|
what is a foreign substance against which the immune system defends the body?
|
Antigen
|
|
|
parts of an individual's own body become antigens
|
autoimmune disease
|
|
|
what is the primary WBC involved in the immune response?
|
lymphocyte
|
|
|
where are lymphocytes derived from?
|
stem cells
|
|
|
What are the two types of B Lymphocytes?
|
Plasma cells and B memory cells
|
|
|
what type of B lymphocyte produce the antibodies to fight antigen? (known as immunoglobulin "IgG")
|
Plasma cell
|
|
|
What type of B lymphocyte clone itself and remember the previously encountered antigen
|
B memory cell
|
|
|
What are the 3 types of T lymphocyte cells?
|
T Helper cells
T Suppressor cells T Cytotoxic cells |
|
|
Which T lymphocyte cell enhance the antibodies response?
|
T Helper cells
|
|
|
What T Lymphocyte cells turn off the b- lymphocytes?
|
T Suppressor cells
|
|
|
Which T Lymphocytes act as surveillance and directly attack infected cells or tumor cells?
|
T Cytotoxic cells
|
|
|
Which cells are active in phagocytosis of foreign substances
|
Macrophages
|
|
|
What serves as a link between inflammatory and immune response?
|
Macrophages
|
|
|
Out of passive and active immunity which uses antibodies produced by another to protect an individual?
|
Passive immunity
|
|
|
Which type of immunity is given by the mother, or an injection?
|
natural passive immunity
|
|
|
Which type of immunity is collected from individuals who have naturally produced antibodies to the disease (co nfers immediate protection)
|
acquired passive immunity
|
|
|
Out of active and passive immunity which can occur naturally or can be acquired?
|
active immunity
|
|
|
Which type of immunity? Protection acquired if the body recovers from the disease?
|
Natural immunity
|
|
|
Which type of immunity? A person is injected with or ingests altered microorganisms and develops a response (vaccination)?
|
acquired immunity
|
|
|
A reaction that occurs immediately (within minutes) after exposure to the allergen?
|
Type I hypersensitivity
|
|
|
Antibody combines with an antigen bound to the surface of a tissue cell and destroys the cell
|
Type II hypersensitivity
|
|
|
Immune complexes are formed which leave the blood and deposit in various body tissues
|
Type III hypersensitvity
|
|
|
diffuse swelling of tissue
|
angiodema
|
|
|
Name of the bullseye or target lesion
|
Erythema Multiforme
|
|
|
Most severe form of Erythema multiforme
|
Stevens-Johnson syndrome
|
|
|
Tx for erythema multiforme
|
steroids (zones), anti-fungals (azoles)
|
|
|
Reactive arthritis (Reiter syndrome) classically comprises the triad of what?
|
arthritis, urethritis and conjunctivitis (red eye)
-all the components of the syndrome may not be present |
|
|
Another name for Langerhans cell disease is also known as?
|
histiocytosis X
|
|
|
Langerhans cell disease triad
|
-punched out skull lesion
-exophthalmous -diabetes insipidious |
|
|
Langerhans cell disease symptoms
|
sore mouth
hallitosis gingivitis loose teeth not good healing advance perio |
|
|
an autoimmune disease that affects the salivary and lacrimal glands, resulting in a decrease in saliva and tears
|
Sjogren syndrome
|
|
|
What is the combination of dry mouth and dry eyes sometimes called
|
sicca syndrome
|
|
|
what is a disorder affecting the fingers and toes, cold and emotional stress trigger the reaction, followed by cyanosis
|
Raynaud phenomenon
|
|
|
xerophthalmia
|
decreased lacrimal flow
|
|
|
Which disease causes parotid gland enlargement usually bilateral and symmetric in 50% of patients
|
Sjogren syndrome
|
|
|
an acute or chronic inflammatory autoimmune disease of unknown cause- effects woman 8x more frequently than men predominantly during the childbearing years
|
systemic lupus
|
|
|
body is attacking it's own DNA
|
systemic lupus
Type III hypersensitivity |
|
|
autoimmune disease that is characterized by intraepithelial blister formation that results from breakdown of the cellular adhesion between epithelial cells
|
pemphigus vulgaris
|
|
|
Nikolsky's sign
|
gentle finger pressure with movement on clinically normal mucosa can produce cleavage in the epithelium and result in the formation of a bulla
|
|
|
"mucous membrane pemphigoid"
|
cicatricial pemphigoid
|
|
|
not many die
most common on gingiva eye lesions can cause blindness! |
cicatricial pemphigoid
|
|
|
Behcet syndrome
|
requires two of the three principal, manifestations: oral, genital and ocular
|
|
|
bacterial skin infection present on the skin and nonintact skin is necessary for infection
|
impetigo
|
|
|
What group causes scarlet fever and rheumatic fever
|
A beta-hemoltic streptococci
|
|
|
Involvement of submandibular and cervical lymph nodes causes enlargement of those nodes and is called what?
|
scrofula
|
|
|
What type of hypersensitivity reaction is delayed?
|
Type IV
|
|
|
The most characteristic form of the disease is the formation of abscesses that tend to drain by the formation of sinus tracts
|
Actinomycosis: sulfer granules
|
|
|
Syphilis occurs in three stages
what is the primary stage |
chancre sore (highly infectious)
|
|
|
What is the second stage of syphilis
|
oral lesions called mucous patches (most infectious)
|
|
|
What is the tertiary lesions that occur in syphilis
|
gumma (non-infectious) a firm mass that eventually becomes an ulcer
|
|
|
The diagnosis of syphilis is usually through what?
|
dark field examination. Tx: penicillin
|
|
|
gingiva painful and erythmatous with necrosis of the interdental papillae generally accompanied by a foul odor or metallic taste
|
NUG, ANUG
|
|
|
inflammation of the mucosa around the crown of a partially erupted impacted tooth
|
pericoronitis
|
|
|
involves acute inflammation of the bone and bone marrow
|
acute osteomyelitis
|
|
|
rare fungal infection, deep, will destroy bone
|
mucormycosis
|
|
|
aka common wart
|
verruca vulgaris caused by hpv
|
|
|
begnign papillary lesion that is caused by another papilloma virus
|
condyloma acuminatum
|
|
|
focal epithelial hyperplasia
|
aka heck disease: multiple whitish to pale pink nodules distributed throughout the oral mucosa
|
|
|
Mono
|
epstein barr virus, hairy leukoplakia
|
|
|
resembles strep throat
|
herpangina (coxsacklevirus) also hand foot and mouth disease
|
|
|
herpes zoster
|
shingles
|
|
|
koplik spots
|
measels, red w/ white center similiar to a zit
|
|
|
painful swelling of the parotid glands occuring mostly in children
|
mumps
|
