chpt 25: digestive system Flashcards
what are the bacterial diseases of the mouth
- dental cares
- gingivitis
- periodontitis
what part of the teeth do s.mutants loves
crevices or sites protected from chewing
where do s.mutants attach
peliccila of proteins from saliva
how is dextran produced
- from pelccile and break down of glucose
of conditions characterized by inflammation and degeneration of structures is known as
periodontal disease
gingivitis is caused by
bacteriodietes (worse)
- fusobacterium
gum bleeding and forming of pockets and gums moving out is
ginigivitis
what occurs when pus forms in periodontal pockets + degeneration of tooth structures resulting in loss of tooth
periodontitis
what is periodontitis caused by
porphyromonas ginitvitis
symptoms of infections and intoxications
- diarhhea
- dysntery
- abdominal cramps
- nausea
- vomiting
treatment for digestive ssytem problems caused by bacteria
ORT
protien rich food such as chicken, ham and milk being left out can cause
- s. auresus sudden, abrupt pain, and violent vomiting
what does shiga toxin attach to
large intestine and m cells
what inhibits protein synthesis, causing abcess formation and destroying tissues, fever, severe dysentry
shiga toxin
treatment of shigella
- ort then cipro `
symptoms of s. entrica
mild fever, nausea, diarrhea, abdominal pain, death from shock in infants
beef, egg yolks, veggies and pets can cause
s. entrica
treatment of s. entrica
ORT
high fever, constipation, headache, rose spots are symptoms of
s.typhi
treatment for s.typhi
- ORT
- cephalosporins (attacking cell wall)
where does chronic s.typhi live
- gallbladder
where does sthyphi multiply
phatocytic cells
undercooked chicken and cows milk can cause
campylobacter jejuni
symptoms of campylobacter jejuni
- gullian barre syndrome, causes paralysis
- fever
- abdominal pain
- diarrhea or dysentry
treatment for campylobacter jejuni
azithromycin
treatment of v. cholera
- ORT
- tetracycline
- doxycycline
which strain of e coli causes most of the travellers diarhhea cases
etec
eaec structure and function
- brick like - 1/3 of travellers diarrhea cases
which e coli is like shigella
eiec; causes inflammation and dysentry
treatment: antibiotics
epec causes
- chronic diarhhea in bottel fed babies. attaches to micrvili
what is ehec caused by
- ciders, fermented food
- processed food like jerkys
- beef
hemolytic uremic syndrome is caused by
ehec
shiga-like toxin is
ehec
people with type O blood are more susceptible to
peptic ulcers caused by h.pylori
is h pylori an infection or intoxication
- infection
- severe belching and production of ureas is symtoms of
h pylori
what does in increase in ureas do
- increase pH
- increase urea
pepto-bismol and metronidazole is a treatment for
h pylori
treatment for c diff is
- vancomycin
-metronidazole - fecal enema
symptoms of mumps
- difficulty talking
- anorexia, loss of appetite
- swollen paratoid glands
- mostly head aches
- sometimes a fever
in M: swollen testes
in F: pelvic pain and inflamed ovary are caused by which viral ds disease
mumps
what is the danger of mumps
encephalitis anddeafness
how is mumps spread
- urine
- resp
- saliva
what viral disease can cause hepatitis
CMV
hepatis =
liver inflammation caused by drugs, chemical toxicity
HEP: infection form cause
- fecal - oral
symptoms of hep a
- jaundice
- anoreixa
- malaise
- nausea
- diarrhea
- abdominal discomfort
- fever and chills
which heps arent chronic
A and E
what hep can be detected in feces, urine and blood and can survive chlorine disinfectants
hep a
which hep resembles a retrovirus
hep b: serum form
how is hep b tansferred
- sexaully
- paratent
- birth
- birth
treatment for hep b and d
- lamivdine
which hep has dane particles, spherical particals and filament particles
hep b
dane particles are
complete infectious virions, large
whats a symptoms that occurs with acute hep b
joint pain and jaundice
is there jaundice in chronic hep b
no
transfusion - transmitted hep is knwon as
hep c
which type of hep triggers immune inflammatory response and capable of rapid genetic varation
hep c
how is hep c transmittered
- paretnal and sti
what is the treatment for hep c
ribovieun and interferon
which hep is known as the defevtive virus due to missing capsid
hep d
