Term
camplobacter: incubation, duration, prak ages |
|
Definition
incubation: 1-10d (3-5) duration: 7d ages: 1yo, young adults |
|
|
Term
camplobacter transmission (7) |
|
Definition
food water vertical people animals eggs chicken |
|
|
Term
what type of diarrhea does camplobacter have |
|
Definition
moderate volume watery foul smlling bloody mucous WBC |
|
|
Term
does camplobacter have vomiting and fever |
|
Definition
vomiting: uncommon fever: yes |
|
|
Term
what symptoms in addition to vomiting, diarrhea, and fever does camplobacter have (4) |
|
Definition
headache malaise abdominal pain like appendicitis toxic appearance |
|
|
Term
what intestinal conditions can camplobacter cause (12) |
|
Definition
chronic diarrhea travelers diarrhea colitis/enterocolitis; ulcerative, nodular, pseudomembranous GIbleed acute abdomen: cholecystitis, pancreatitis, appendicitis, mesenteric lymphadenitis IBS toxic megacolon: colon dilates and lacks peristalsis |
|
|
Term
what non intestinal conditions can camplobacter progress to (11) |
|
Definition
reiter's syndrome septic arthritis bacteremia glomerulonephritis carditis reactive arthritis meningitis UTI hemolytic uremic syndrome gullian barre syndrome |
|
|
Term
what is the treatment for camplobacter (2) |
|
Definition
hydration antibiotic: macrolide (erythromycin) |
|
|
Term
what are 5 places to check for dehydration |
|
Definition
sunken eyes, skin turgor, oral mucosa, frontanells, tears |
|
|
Term
what is the diarrhea in giardia like |
|
Definition
|
|
Term
why is there diarrhea in giardia |
|
Definition
|
|
Term
is there vomiting and fever in giardia |
|
Definition
|
|
Term
other than vomiting, fever, and diarrhea what are the symptoms of giardia (5) |
|
Definition
weight loss failure to thrive anorexia abdominal cramps belching |
|
|
Term
how is giardia diagnosed (6) |
|
Definition
stool specimen: motile protozoa
duodenal exam: enterotest capsule, intubation
biopsy: duodenum or jejunum
serology
CIE
ELISA |
|
|
Term
|
Definition
|
|
Term
what is the diarrhea for pseudomembranous colitis like |
|
Definition
watery at first them bloody |
|
|
Term
does pseudomembranous colitis have fever and vomiting |
|
Definition
|
|
Term
what are signs other than fever, vomiting, and diarrhea in pseudomembranous colitis (5) |
|
Definition
nausea anorexia abdominal pain and tenderness toxic megacolon perforation of the bowl |
|
|
Term
how is pseudomembranous colitis diagnosed (4) |
|
Definition
previous antibiotic use guiac positive stool (occult blood) fecal leukocytes conformation: C. diff toxin A or B positive test via PCR |
|
|
Term
what is the treatment for pseudomembranous colitis (4) |
|
Definition
fluids and supportive care DC antibiotic isolation metrnoidazole |
|
|
Term
what do you never give to a kid with GI problems |
|
Definition
anti-peristaltic (imodium) |
|
|
Term
rotavirus: incubation, duration, ages |
|
Definition
incubation: 48-72 hours duration: 5-7 days ages: 5-24 mo |
|
|
Term
rotavirus transmission (3) |
|
Definition
most in winter fecal oral respiratory |
|
|
Term
what is rotavirus diarrhea like |
|
Definition
large amounts watery odorless |
|
|
Term
is there vomitng or fever with rotavirus |
|
Definition
vomiting: yes fever: low grade maybe |
|
|
Term
other than diarrhea, vomiting, and fever what are the symptoms of rotavirus (4) |
|
Definition
pharyngeal redness rhinitis otitis media rapid and severe isotonic dehydration |
|
|
Term
what are the three complications of rotavirus |
|
Definition
intussecption necrotizing enterocoltis SIDS |
|
|
Term
how is rotavirus diagnosed (2) |
|
Definition
|
|
Term
what is the treatment for rotavirus |
|
Definition
there isnt vaccine: 2mo, 4mo, 6mo |
|
|
Term
salmonella: incubation, duration, location |
|
Definition
incubation: 8-72h duration: 2-7d SI and colon |
|
|
Term
salmonella transmission (9) |
|
Definition
meat, poultry, dairy summer marijuana flies, insects people |
|
|
Term
what type of diarrhea does salmonella have |
|
Definition
moderate volume slimy foul smelling blood mucous WBC |
|
|
Term
does salmonella have fever of vomiting |
|
Definition
|
|
Term
other than diarrhea, fever, and vomiting what is another symptom of salmonella |
|
Definition
|
|
Term
what abdominal conditions can salmonella cause (5) |
|
Definition
gasteoenteritis eneric (typhoid) fever bacteremia local infection chronic carrier |
|
|
Term
what are 4 labs that can diagnosed salmonella |
|
Definition
elevated WBC Guaiac positive positive culture PMN |
|
|
Term
what is the treatment for salmonella |
|
Definition
IV antibiotic in kids <3mo (meningitis risk) antibiotic in very sick, immune compormized, or malignancy |
|
|
Term
shigella: incubation, duration, age, location |
|
Definition
incubation; 1-3d duration: 3-7d ages: <10, peak 2 primary and distal colon |
|
|
Term
shigella type of diarrhea |
|
Definition
small amount viscous odorless bloody mucous 10-25 times a day WBC |
|
|
Term
does shigella have fever and vomiting |
|
Definition
vomiting is very rare fever |
|
|
Term
what symptoms other than vomiting, fever, and diarrhea does shigella have (4) |
|
Definition
toxic looking abdominal cramps bronchitis malaise |
|
|
Term
what are 13 complications of shigella |
|
Definition
dehydration hyponatremia bacteremia sepsis intestinal prolapse hemolytic uremic syndrome uti pneumonia eye involvement senziue reiter's syndrome |
|
|
Term
what are 4 lab results to diagose shigella |
|
Definition
positive guaiaae bandemia positive culture protein in stool |
|
|
Term
what is the treatment for shigella |
|
Definition
|
|
Term
what are 4 causes of viral gastroenteritis |
|
Definition
rotavirus enteric adenovirus norwalk virus corona voris |
|
|
Term
what is the diarrhea like in norwalk virus |
|
Definition
watery, cruise ship virus |
|
|
Term
|
Definition
respiratory illnesS: sneeze, cough, fever blood shot eyes, clear discharge, photphobia koplick spots rash |
|
|
Term
what and where are koplick spots |
|
Definition
in measles blush white spot with red halo on buccal and labial mucosa that fade with onset of rash |
|
|
Term
describe the rash in measles |
|
Definition
maculopapular cephalocaudal: face and behind ears downward for three days involves palms and soles |
|
|
Term
|
Definition
|
|
Term
3 symptoms of rubella / german measles |
|
Definition
occipital and posterior cervical adenopathy rash forchheimer spots |
|
|
Term
what are forchheimer spots |
|
Definition
red palate lesions in rubella |
|
|
Term
describe the rubella rash |
|
Definition
fine or descrete lesions pink/red maculopapular begins at hairline and spreads cephalocaudal |
|
|
Term
what are 5 symptoms of congenital rubella |
|
Definition
heart lesions hepatosplenomeagly blue berry muffin rash (diffuse petechial) early jaundice neurological/mental retardation |
|
|
Term
describe the varicella rash |
|
Definition
macula > papular > vesicles > crusting pleomorphic: lesions in different stages in clumps all over |
|
|
Term
describe the shingles (herpes zoster) rash |
|
Definition
follows dermatome grouped vesicles very painful thin walled vesicles erythematous vesicle base |
|
|
Term
what is the most common cause of traveler's diarrhea |
|
Definition
enterotoxigenic E. coli (ETEC) |
|
|
Term
what are respiratory signs of GERD (6) |
|
Definition
wheezing asthma pneumonia aspiration laryngospasm apena |
|
|
Term
what are esophagitis signs of gerd (9) |
|
Definition
irritability colic hiccups anemia hematesis stricture protein loosing enteropathy melena occlut blood loss |
|
|
Term
what are the regurgitation signs of GERD (3) |
|
Definition
spitting emesis failure to thrive |
|
|
Term
what are some non GI/respiratory signs of GERD (5) |
|
Definition
clubbing of digits SidS dystonic posturing snedifer syndrome seizure like episodes |
|
|
Term
how is GERD evalulated (4) |
|
Definition
barium swallow and upper GI series esophageal pH study endoscopy milk scintiscan |
|
|
Term
|
Definition
postural management thickening of food antacids H2 agonists prokinetics fundoscoplication |
|
|
Term
hypertric pyloric stenosis cause |
|
Definition
muscle hypertrophies within first 3-4 weeks of life due to improperlly formed ganglion cells |
|
|
Term
who gets pyloric stenosis |
|
Definition
mostly males strong family history |
|
|
Term
what are the signs of pyloric stenosis (7) |
|
Definition
gastric waves after earing projectile vomiting palpable mass (olive) hypokalemia hypochloremia metabolic acidosis |
|
|
Term
how is pyloric stenosis diangosed (2) |
|
Definition
dtring like pyloric channel on barium study conformation: ultrasound/sonogram of pylorus |
|
|
Term
how is pyloric stenosis treated |
|
Definition
pyloromyotomy correct electrolytes first to avoid anasthesia complications |
|
|
Term
what are the two types of constipation |
|
Definition
|
|
Term
what are two common causes of functional constipation |
|
Definition
switched formula holding poo |
|
|
Term
who normally gets functional constipation |
|
Definition
|
|
Term
why does holding poo cause constipation |
|
Definition
more time in rectum removes water making it hard and painful and then they hold more stretch receptors get desensitized and increase time in rectum for future poo |
|
|
Term
treatment for functional diarrhea (2) |
|
Definition
peristaltic stimulant mineral oil (libricant) |
|
|
Term
what causes orgaic constipation |
|
Definition
hirschsprungs disease (anatomical abnormality since birth) |
|
|
Term
why does hirschsprungs disease cause constipation |
|
Definition
ganglion cells stop too soon so last 5 cm of rectum has no ganglion cells so it never relaxes after peristalsis |
|
|
Term
4 signs of hirschsprung's disease |
|
Definition
hard poo baby cries belly distended always constipated |
|
|
Term
how is hirschsprungs diagnosed (3) |
|
Definition
barium enema analrectal manometer rectal suction biopsy |
|
|
Term
what does a barium enema show in hirschsprungs |
|
Definition
large colon with narrowing (rat tail) |
|
|
Term
how does a analrectal manometer work, how is hirschsprungs diagnosed from it |
|
Definition
two balloons inserted and air is put into proximal and the pressure should drop in distal
in hirschsprungs pressure does not drop in distal because there is no receptive relaxation |
|
|
Term
what is the diagnostic test for hirschsprungs |
|
Definition
rectal suction biopsy has no ganglion cells |
|
|
Term
how is hirschsprungs treated |
|
Definition
divergent colospony and pull through |
|
|
Term
what are 6 general questions or observations to see if a kid isnt faking abdominal pain |
|
Definition
weight loss noctournal pain emesis regular school attendance easy going kid stable home |
|
|
Term
what are three physical exam findings that say kid isnt faking abdominal pain |
|
Definition
clubbing perianal skin tags abdominal masses |
|
|
Term
what are 5 lab findings that say kid isnt faking abdominal pain |
|
Definition
decreased albumin or lipase increased ESR or anemia occult blood in stool |
|
|
Term
what are 4 cases of upper GI hemorrhage |
|
Definition
esophageal varices gastric ulcers gastritis duodenal ulcer |
|
|
Term
what are 7 causes of lower GI hemorrhage |
|
Definition
colonic polyps anal fissure intussecuption mekel's diverticulum ulcerative colitis regional enteritis hemorrhoids |
|
|
Term
|
Definition
juvenile, benign, inflammatory polyps |
|
|
Term
what causes anal fissure, what are two signs |
|
Definition
due to long term constipation bleeding after pooping rectal bleeding |
|
|
Term
|
Definition
|
|
Term
what are two inflammatory bowel diseases |
|
Definition
ulcerative colitis chrons disease |
|
|
Term
define ulcerative colitis |
|
Definition
mucosal inflammation of the colon contigous disease (one area, no skips) |
|
|
Term
|
Definition
inflammation of any part of GI tract transmural inflammation (mucosa, submucosa, adventitia) skip lesions (not confined to one area) |
|
|
Term
what is the hallmark of ulcerative colitis |
|
Definition
|
|
Term
what is the hallmark of chrons disease |
|
Definition
|
|
Term
what are 5 signs of ulcerative collitis |
|
Definition
abdominal mass clubbing mucopurulent discharge pseudopolyps chronic: loss of mucosal folds |
|
|
Term
what is a complication of ulcerative colitis |
|
Definition
|
|
Term
what are 7 signs of chrons disease |
|
Definition
rectal bleeding rectal inflammation terminal ileum inflammation fistula stricture malabsorption and growth failure clubbing |
|
|
Term
why does chrons disease have strictures and not ulcerative colitis |
|
Definition
chrons has transmural inflammation leading to segmental narrowing |
|
|
Term
|
Definition
thickening and loss of angle of nail bed |
|
|
Term
|
Definition
congenital jaundice due to hypoplaia of bile ducts |
|
|
Term
4 signsle of alagile syndrome |
|
Definition
butterfly vertebrae (vertebral arch defect) mild pulmonic stenosis triangular faces jaundice |
|
|
Term
how dow you get celiac disease |
|
Definition
inherited genetic susceptability where DQ2 and or DQ8 are needed (but not alone) triggered by enivornmental trigger (gluten) |
|
|
Term
how does celiac disease cause problems |
|
Definition
autoimmine autoantigens (transglutaminase) |
|
|
Term
what is the disease with the highest prevlience of celiac disease |
|
Definition
|
|
Term
name 11 diseases associated with celiac disease |
|
Definition
type 1 diabetes down syndrome turner syndrome hashimotos syndrome selective IgA deficiency arthritis autoimmune liver disease sjogerns syndrome idiopathic dilated cardiomyopathy IgA nephrophathy |
|
|
Term
what is a high indicator you have celiac disease |
|
Definition
first degree relative with celiac disease |
|
|
Term
when do gastrointestnal symptoms of celiac disease appear, why |
|
Definition
6-24 months there isnt gluten in the diet befoe that |
|
|
Term
what are 12 gastrointestinal symptoms of celiac disease |
|
Definition
diarrhea vomiting costipation ABDOMINAL DISTENSION abdominal pain loss of subuctaneous fat (buttox) FAILURE TO THRIVE WEIGHT LOSS MALNUTRITION DEHYDRATION irritability celiac crisis - rare |
|
|
Term
when do non-GI symptoms appear in celiac disease |
|
Definition
older children and adults |
|
|
Term
what are the non-gi symptoms of celiac disease (7) |
|
Definition
dermatitis herpetiformis dental enamel hypoplasia osteopenia/osteoperosis short stature delayed puberty/menarche Fe deficient anemia resistant to oral Fe asymptomatic, silent, or latent |
|
|
Term
describe a dermatitis herpetiformis rash (5) |
|
Definition
macule > uticarial papule > tense vesicles severe puritis gluten sensitive symmetric does not usually occur with GI symptoms |
|
|
Term
why is recognizing dental enamel hypoplasia in celiac disease important |
|
Definition
sometimes the only presenting sign |
|
|
Term
why do people with celiac disease get osteoperosis |
|
Definition
low mineral density from poo absorption |
|
|
Term
what precent of short kids have cealiac disease |
|
Definition
|
|
Term
who normally gets Fe deficient anemia with celiac disease |
|
Definition
|
|
Term
what are 4 rare non-gi symptoms that can occur with celiac disease |
|
Definition
hepatitis, arthritis, epilepsy, occipital calcifications |
|
|
Term
what are the clinical signs of celiac disease in a type 1 diabetic (4) |
|
Definition
patient is often asymptomatic noctournal hypoglycemia seizures TTG may be false positive gluten free diet is a challenge |
|
|
Term
what is the chance of developing an autoimmue disease with celiac disease |
|
Definition
<2 years gluten exposure 5% 2-10 years 17% >10 years 24% |
|
|
Term
how is celiac disease diagnosed |
|
Definition
seromarkers on blood tests |
|
|
Term
who should always be checked for celiac disease (5) |
|
Definition
diabetics hashimotos thyroiditis down syndrome turner syndrome IgA deficiency |
|
|
Term
what is the most common non-GI symptom of celiac disease in adults |
|
Definition
Fe deficient anemia resistant to Fe supplementation |
|
|
Term
what are 12 complications of celiac disease |
|
Definition
autoimmune disease short stature dermatitis herpatiformis recurrent stomatitis malabsorption occipital calcifications causing epilepsy infertility refractory celiac disease dental enamel hypoplasia gluten ataxia INTESTINAL LYMPHOMA LACTOSE INTOLERENCE |
|
|
Term
when do we see lactose intolerance with celiac disease |
|
Definition
when diagnosis is delayed |
|
|
Term
what special considerations must be taken for someone with lactose intolerence and celiac disease |
|
Definition
increased Ca supplementation |
|
|
Term
what are the three criteria for celiac disease |
|
Definition
enivornmental trigger: wheat, rye, barly
genetic predisposition: HLA DQ2 or DQ8
autoimmune disease: anti-tissue transglutaminase (autoantigen) |
|
|
Term
what is gluten composed of, what part is a problem in celiac disease |
|
Definition
gliadin - problem glutenin - alcohol insulable |
|
|
Term
what is the species of plant making gluten |
|
Definition
graminease festucoidae hordeae |
|
|
Term
what are some viral triggers of celiac disease, why can they trigger it |
|
Definition
homologous with glidin adenovirus 12, 7 RUBELLA herpes |
|
|
Term
what are some parasite triggers of celiac disease, why can they trigger it |
|
Definition
homologous with glidin plasmodium yoelli |
|
|
Term
what are 5 immune products or cells celiac disease increases |
|
Definition
IL-2 INFy IL-15 IEL (CD8) gamma delta T cell |
|
|
Term
what antibodies are associated with celiac disease (4) |
|
Definition
anti-tissue transglutaminase auto-gliadin anti-actin anti-endomysial |
|
|
Term
what does transglutaminase do |
|
Definition
gut enzyme released in injury that spabilizes proteins in granulation tissue |
|
|
Term
|
Definition
|
|
Term
|
Definition
component of reticulin CT around smooth muscle |
|
|
Term
what are 4 changes in the mucosa in celiac disease |
|
Definition
loss of epithelial cells proliferation of crypt epithelial cells malabsorption of Fe, folate, Ca, vit D increased permeability to toxins |
|
|
Term
what are the 5 ways to diagnose celiac disasse |
|
Definition
trial gluten removal serology for antibodies endoscopy SI histology / biopsy HLA typing |
|
|
Term
why would you do serology testing for celiac disease (4) |
|
Definition
identify need for biopsy screen at risk people supportive evidence for diagnosis monitor dietary compliance |
|
|
Term
what are the three antibody tests for celiac disease |
|
Definition
anti-glyden anti-endomyceal anti-tissue transglutaminase |
|
|
Term
what are the pluses and minuses of anti-glyden antibody testing |
|
Definition
increases suspicion for celiac disease, cheap
poor sensitivity and specificity |
|
|
Term
what are the pluses and minuses of anti-endomyceal antibody testine |
|
Definition
more specific and sensitive than anti-glyden
false negative in young kids and IgA deficiency, time consuming, expensive, operator dependent |
|
|
Term
what are the pluses and minuses of anti-tissue transglutaminase testing |
|
Definition
very sensitive and specific, not operator depdent, cheap
false negative in IgA deficiency |
|
|
Term
which is more specific and why: anti-endomyceal or anti-tissue transglutaminase testing |
|
Definition
ANTI-ENDOMYCEAL BECAUSE IT CAN DETECT CELIAC IN IGA DEFICIENT PATIENT |
|
|
Term
what test must you always get in suspected celiac disease |
|
Definition
ANTI-TISSUE TRANSGLUTAMINASE ANTIBODY SEROLOGY |
|
|
Term
what are two signs on endoscopy of celiac disease |
|
Definition
|
|
Term
what must always be done before treatment of celiac disease |
|
Definition
|
|
Term
what are 8 signs of celiac disease on SI biopsy |
|
Definition
increased ILE (CD8) loss of polarity change columnar to cuboidal laminal propria of cellular infiltrate crypt elongation crypt hyperplasia increased mitotic index progressive villous flattening |
|
|
Term
what is the hallmark SI sign of celiac disease |
|
Definition
TOTAL ARTOPHY OF THE VILLI |
|
|
Term
what is the main treatment for celiac disease |
|
Definition
strict gluten free diet for life (wheat, rye, barley) |
|
|
Term
what is the prognosis of celiac disease |
|
Definition
total resolution with complete diet adherence |
|
|
Term
what happens if someone with celiac disease dosent follow the diet |
|
Definition
complications morbidity mortality |
|
|
Term
what nutrients are low as a result of gluten free diet (13) |
|
Definition
Fe Folate B12 Vit ADEK thiamine niacin B6 B-carotene Zinc essential FA |
|
|
Term
what are three required nutritional supplements for celiac disease diet and why |
|
Definition
folate: increased absorption in brush border, apoptosis, cell division
Ca and Vit D: bone and mineral density, osteoperosis |
|
|
Term
what nutrients are low in someone with celiac disease that are bad for pregnancy (8) |
|
Definition
Fe zinc folate B12 protein Vit K B6 E |
|
|
Term
what is the hardest part of celiac disease |
|
Definition
GETTING COMPLIANCE TO THE DIET |
|
|
Term
what are ovbious sources of gluten |
|
Definition
bread bagel cake cereal cookies pasta pastries rolls |
|
|
Term
what are potential sources of gluten |
|
Definition
wafers candy cured pork drink mixes gravy immitation meat sauce soy |
|
|
Term
what are rare potential sources of gluten |
|
Definition
seasonings MALT FLAVORING hop extract destrin caramel color |
|
|
Term
what are some gluten free options |
|
Definition
amaranth arrowroot buckwheat corn flax millet montina OATS IF NOT CONTAMINATED potatoes wuinoa rice sorgum topica teff flour of nuts and beans and seeds starch malodextrin vinegar and alcohol (AVOID MALT) |
|
|
Term
|
Definition
emesis of bright red (large bleed) or coffee ground vomit |
|
|
Term
|
Definition
|
|
Term
what are 3 suprious causes of GI bleeding |
|
Definition
food: jello, kool aid, tomato, beet, cranberries amoxicillin nasopharyngeal source |
|
|
Term
how can you determine if a bleed is a true bleed (3) |
|
Definition
NG tube and gastric lavage gastro-occult hemoccult |
|
|
Term
how does a NG tuve and gastric lavage work |
|
Definition
put NG tuve into stomach, wash it out, and aspirate to see if there is a bleed |
|
|
Term
how does a hemoccult work |
|
Definition
sees if there is blood in the stool to determine presence of a bleed testing abilities are limited in emesis |
|
|
Term
what is the best way to determine location of a bleed, why |
|
Definition
endoscopy old contrast radiology method does not identify mucosal bleeds |
|
|
Term
define mallory weiss tear |
|
Definition
spontaneous tear at gastro-esophageal junction after forced emesis |
|
|
Term
how does a parent normally explain the symptoms of a mallory weiss tear |
|
Definition
the vomiting was initially normal yellow and now is full of blood |
|
|
Term
what are three locations of a mallory weiss tear and their frequencies |
|
Definition
usually extend into gastric side causing most bleeding 20% extend into esophagus 20% have multiple tears |
|
|
Term
how is a mallory weiss tear treated (3) |
|
Definition
self limited in kids anti-emetics stomach decompression |
|
|
Term
what are three ways to treat a mallory weiss tear if no other methods work |
|
Definition
electrocoagulation surgery fel foam embolization of lt gastric artery |
|
|
Term
what are two other ways to say GERD |
|
Definition
reflux esophagitis acid reflux |
|
|
Term
|
Definition
|
|
Term
what are two complications or associations with GERD |
|
Definition
progression to major hemorrhage hiatial hernia |
|
|
Term
what is the major acid barrier to GERD |
|
Definition
|
|
Term
|
Definition
3-4 CM long smooth muscle with intrinsic and extrinsic pressure and tonic contraction |
|
|
Term
what causes the extrinsic pressure on the LES (4) |
|
Definition
crus of diaphragm intra abdominal location integrity of phreno-esophageal ligament maintience of acute angle of His |
|
|
Term
what mechanism causes GERD |
|
Definition
decrease in LES pressure allows acid into esophagus |
|
|
Term
what are 4 foods that decreases LES pressure |
|
Definition
fat, chocolate, ethanol, peppermint |
|
|
Term
what are 6 GI signalers that decrease LES |
|
Definition
secretin CCK glucagon somatostatin GIP VIP |
|
|
Term
what are 4 hormones or neurotransmitters that decrease LES |
|
Definition
progesterone prostaglandins serotonin dopamine |
|
|
Term
what are 3 drugs that decrease LES |
|
Definition
morphine diazepam barbituates |
|
|
Term
if stimulated (or antagonized) what receptors would decrease LES (3) |
|
Definition
a antagonist B agonist cholinergic antagonist |
|
|
Term
if stimulated (or antagonized) what receptors would increase LES (3) |
|
Definition
a agonist B antagonist cholinergic agonist |
|
|
Term
|
Definition
|
|
Term
what drugs increase LES (4) |
|
Definition
antacids metoclopramide domperidone cisapride |
|
|
Term
what substances naturally made in the body increase LES 95) |
|
Definition
gastrin motilin substance P prostaglandin histamine |
|
|
Term
why is GERD worse at night (5) |
|
Definition
during sleep there is less LES tone you are layind down so gravity isnt helping you are at rest and digest mode dry swallow stops so peristalsis pushing acid down stops less saliva production so less alkaline buffer |
|
|
Term
what are the symptoms of GERD dependent on |
|
Definition
extent of esophageal and mucosal injury |
|
|
Term
what two things can increase GERD symptoms |
|
Definition
acid reflux potency of refluxate |
|
|
Term
what are 5 complications of GERD |
|
Definition
erosive esophagitis sentineal fold barrett's esophagus reflux stricture hiatial hernia |
|
|
Term
what is barrett's esophagus, how is it identified |
|
Definition
pre-cancerous metaplasia of lower esophageal mucosa with tongue like projections
has goblet and columnar cells (abnormal) |
|
|
Term
how is GERD diagnosed, what are the first two and last two steps |
|
Definition
barium swallow first esophageal pH studies second endoscopy manometry |
|
|
Term
what is the treatment for GERD (5) |
|
Definition
antacids H2 receptor antagonist protein pump inhibitor pro-kinetic agent carafate |
|
|
Term
define erosive gastropathy |
|
Definition
subepithelial hemorrhage or erosion |
|
|
Term
what is erosive gastropathy associated with |
|
Definition
|
|
Term
what are 5 causes of erosive gastropathy |
|
Definition
NSAIDS stress; burns, sepsis prophylactic acid supression in ICU alcohol H. pylori |
|
|
Term
how can you tell if someone has NSAID erosive gastropathytis |
|
Definition
flea bitten appearance on endoscopy |
|
|
Term
how can you tell if someone has H. pylori erosive gastropathy (4) |
|
Definition
pink nodules prominent gastric rugae shows on gemisa stain gram negative pleonprphhic comma shaped rods in lumen |
|
|
Term
how is erosive gastropathy diagnosed |
|
Definition
|
|
Term
how is erosive gastropathy treated (6) |
|
Definition
pin point etiology anti-helobacter acid supression: antacid, H2 receptor antagonist, proton pump inhibitor rare: volume expanders, electrocoagulation |
|
|
Term
whais a esophageal varices or portal gastropathy |
|
Definition
|
|
Term
what causes esophageal varices (2) |
|
Definition
chronic liver disease cystic fibrosis |
|
|
Term
what are 4 signs of esophageal varices |
|
Definition
splenomeagly acetes abnormal LFT portal gastropathy looks red with spider webs on endoscopy |
|
|
Term
how is esophageal varices treaed (7) |
|
Definition
volume resuscitation: prompt vasopressin somatostatin TIPS surgical porto caval shunt liver transplant viscereal scleropathy |
|
|
Term
what is visceral scleropathy |
|
Definition
injecting sclerosing agent to induce fibrosis to stop bleeding |
|
|
Term
gastric and duodenal ulcers: who gets it, what are two causes |
|
Definition
rare in childhood
H. pylori, hypergastrinemia |
|
|
Term
how are gastric and duodenal ulcers treated (6) |
|
Definition
stop bleed: thermocoagulation, epinepherine acid supression: proton pump inhibitor, H2 receptor antagonist carafate: promote healing anti-helobacter |
|
|
Term
|
Definition
local collection of puss that becomes painful, warm, and tender |
|
|
Term
what are the aerobic causes of abscess (5), what is the prevelence |
|
Definition
50% aerobic S. aureus 25% GAS, strep, enterobacter, E. coli |
|
|
Term
what are the anaerobic causes of abscess (2), what is the prevelence |
|
Definition
25% anaerobic bacteroides, fusobacterium |
|
|
Term
what is the prevelence of a mixed, aerobic and anaerobic, abscess |
|
Definition
|
|
Term
what are the common causes of a perirectal abscess(4) and their prevelences |
|
Definition
85% anaerobes 35% S. aureus E. coli, strep |
|
|
Term
what are the ddx of abscess, why |
|
Definition
cellulitis: can progress to abscess cyst: infected cyst is like an abscess |
|
|
Term
what is lymphangitis, how can it be identified, what are the concerns |
|
Definition
streaks showing infection moving through the lymph vessels can get into blood and cause bacteremia and systemic infection |
|
|
Term
what is the treatment for abscesses (3) |
|
Definition
antibiotics, incision, drainage |
|
|
Term
|
Definition
painful, hot, swollen node |
|
|
Term
what do you do if you suspect adenitis (4) |
|
Definition
look for source of the infection if fluxcuant do aspiration if purulent drain node ultrasound may help determine |
|
|
Term
|
Definition
abscess caused by chewing on hangnail |
|
|
Term
what are the overall most common, cervical, axillary, inguinal, and systemic causes of adenitis |
|
Definition
overall tops: S. aureus, GAS
cervical: TB, influenza
Axillary: cat scratch, sporotrichosis
inguinal: anaerobes, enteric, plague
systemic: mono, toxoplasmosis, CMV, kawasaki, syphilis |
|
|
Term
what are the two types of adenitis |
|
Definition
lymphadenitis mycobacterium adenitis |
|
|
Term
what are the 4 signs of lymphadenitis |
|
Definition
erythema thin skin fluctuance on palpation central necrosis |
|
|
Term
what are the 4 signs of mycobacterium adenitis |
|
Definition
gradual node enlargement little warmpth and iflammation thick, discolored, tense, adherent skin |
|
|
Term
what is the treatment for adenitis (3) |
|
Definition
antibiotic trial aspiration drainage if fluctuant |
|
|
Term
what do you do if the antibiotics for adenitis dont work |
|
Definition
reactive adenitis would have resolved so consider persistant adenitis caused by Tb, cat scratch, mono, or malignancy |
|
|
Term
what are the signs of bacteremia |
|
Definition
|
|
Term
what do you do if you suspect bacteremia in a kid under 2 mo |
|
Definition
|
|
Term
what do you do if you suspect bacteremia in a kid over 2 mo |
|
Definition
|
|
Term
what are 5 causes of bacteremia and their prevelence |
|
Definition
S. pneumoniae (90%) influenza (10%) salmonella, E. coli, S. aureus |
|
|
Term
what are the parts to a bacteremia work up (5) |
|
Definition
urinalysis urine culture (males <6mo, females <2yo) CXR stool culture blood culture with temp >39C |
|
|
Term
what do you add to a bacteremia work up to make it a sepsis work up (3) |
|
Definition
urine culture at any age spinal tap CBC |
|
|
Term
what is the qualification for a fever of unknown origin |
|
Definition
fever >100.4 at least twice a week for 3 weeks at least one week of patient investigation without physical exam findings |
|
|
Term
what is the initial work up for fever of unknown origiin (6) |
|
Definition
history and physical CBC urinalysis and culture CXR TB test ANA titer (autoimmune testing, in older kids) |
|
|
Term
what is the work up in a return vision for fever of unknown origin (10) |
|
Definition
CBC repeat ESR urinalysis and culture repeat EBV screen CXR review blood culture anti-streptolysin O HIV antibody Hep C antibody twice daily temp recordings |
|
|
Term
what is the initial work up for admitted fever of unknown origin (6) |
|
Definition
LP (if antibiotics were unsuccessful or it is an infant) blood culture repeat sinus radiographs opthalmic exam for iridocyclitis liver enzyme test multiple serologies |
|
|
Term
what serologies might you do for an admitted fever of unknown origin patient (9) |
|
Definition
CMV toxoplasmosis Hep A, B, C tulaermia brucellisis leptospirosis salmonellosis |
|
|
Term
what is the work up for a inpatient fever of unknown origin after the first work up (7) |
|
Definition
abdominal ultrasound abdominal CT gallium or indium scan upper GI x-ray (older kid) marrow test (if CBC abnormal) techenium bone scan |
|
|
Term
what is the most common pediatric infection |
|
Definition
|
|
Term
why is otitis media more common in kids (4) |
|
Definition
eustachian tube is more horizontal and shorter because the cranium isnt completely developed immune system isnt fully developed they sick on thinks causing negative pressure feeding supine allows entry of food near the eustachian tube |
|
|
Term
what are the 3 layers of the TM |
|
Definition
external epithelium middle CT layer inner respiratory ciliated epithelium |
|
|
Term
contents of the middle ear and the boundries |
|
Definition
ossicles anterior: eustachian tube opening lateral: TM medial: connection to middle ear, nerves posterior: opening to mastoid superior: petrous bone inferior: base of skull |
|
|
Term
what are the signs of a ear infection (4) |
|
Definition
painful, fever, minor head cold, fussy |
|
|
Term
why is an ear infection painful |
|
Definition
many nerve cells in the TM so when it stretches it causes lots of pain |
|
|
Term
what are the signs in the TM of an ear infection |
|
Definition
increased vasculature in pars flaxita that leats to erythemia opaque rirst retraction then bulging reduced light reflex landmarks obscured mobility reduced due to fluid |
|
|
Term
bullous otitis media: aka, define, 4 sings |
|
Definition
myringitis
Ear infection due to unusual pathogen of childhood
Inflammation of epithelial layers causes excruciating pain
Bullous bleb blister like lesion obscures much of TM
Can rupture all three TM layers due to increased pressure spontaneously causing relief from pain and release of purelent goo |
|
|
Term
two common causes of bullous otitis media |
|
Definition
|
|
Term
most common cause of otitis media in non-immunized older kids |
|
Definition
|
|
Term
most ocmmon cause of otitis media in immunized younger kids |
|
Definition
|
|
Term
5 causes of otitis media common to least |
|
Definition
strep pneumo 32% non-pathogen (virus, allergies) 25% influenza moraxella, GAS |
|
|
Term
5 complications of otitis media |
|
Definition
fibrosis conductive hearing loss mastoiditis which can lead to meningitis or brain abscess |
|
|
Term
main antibiotic used to treat otitis media |
|
Definition
amoxicillin TMP/SMX back up |
|
|
Term
how do you determine to give antibiotics for otitis media |
|
Definition
<6 mo give antibiotic
2mo – 2yo use judgment
2yo + wait 48 hours and give decongestant and anti-inflammatory first
If child looks sick use judgment at any age |
|
|
Term
7 steps of otitis media treatment |
|
Definition
1. antibiotics 2. If symptomatic 48 hours later change antibiotic 3. At 3 weeks if there is still effusion recheck in 3 weeks 4. At 6 weeks if there is still effusion change antibiotics 5. At 9 weeks if there is still effusion do tympanogram aor audiological testing. Add prednisone and give antibiotic with B-lactaminase resistance for 21 days 6. At 12 weeks if there is still effusion diagnose chronic otitis media, do tympanogram and audiological tests, refer to EENT 7. Tympanoscopy tubes: vent middle ear, improve hearing, reduce infection for patients with chronic otitis media |
|
|
Term
what is the most comon cause of abscess |
|
Definition
aerobic causes especially S. aureus |
|
|
Term
what is the most common cause of lymphadenitis in axillary region |
|
Definition
|
|
Term
what is the most common cause of general lymphadenitis |
|
Definition
|
|
Term
what are the two most common causes of bacteremia |
|
Definition
S. pneumonia 90% influenza 10% |
|
|
Term
what is the most common cause of ear infection |
|
Definition
|
|
Term
|
Definition
|
|
Term
5 signs of acute sinusitis |
|
Definition
cough nasal discharge fever facial pain prolonged URI |
|
|
Term
|
Definition
strep pneumo influenza moraxella |
|
|
Term
5 complications of sinusitis |
|
Definition
cavernous sinus thrombosis periorbital cellulitis meningitis maxillary osteomyelitis brain abscess |
|
|
Term
main cause of croup, 4 others |
|
Definition
parainfluenza
influenza, RSV, adenovirus, pertussis |
|
|
Term
|
Definition
|
|
Term
what is the most common cause of upper airway obstruction in kids |
|
Definition
|
|
Term
|
Definition
|
|
Term
what are 2 signs of croup |
|
Definition
strier at rest critical airway obstruction possible - epiglottis stenosis |
|
|
Term
what is the at home tx for croup (3) |
|
Definition
humidity anti-pyretics observation |
|
|
Term
what is the hospital tx for croup (4) |
|
Definition
humidity recemic epinepherine O2 deaxmethazone via intubation |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
main cause of broncholitis, 2 more |
|
Definition
main is RSV
adenovirus, parainfluenza |
|
|
Term
|
Definition
high TT subcostal movement wheeze |
|
|
Term
1 complication of broncholitis |
|
Definition
|
|
Term
|
Definition
bronchodilator B2 agonist (albuterol) oxygen as needed |
|
|
Term
11 reasons to use ribivirin for RSV |
|
Definition
complicated congenital heart disease congenital abnormalities
premature baby under 6wks
bronchopulmonary displasia cystic fibrosis on ventilator
immune deficient transplant patient cancer patient severly ill patient |
|
|
Term
|
Definition
2% of infants <1yo 4% of children 1-5yo |
|
|
Term
|
Definition
inflammation and infection of alveola and pleura |
|
|
Term
|
Definition
chest pain on cough wet cough crackles |
|
|
Term
when do you admit pneumonia patient (8) |
|
Definition
hypoxia, accessory muscle use, effusion
<3mo, <3yo with lobar, <5yo with multiple lobar
chronic diseasse
progression during treatment |
|
|
Term
what are chronic diseases that you should admit the patient if you suspect pneumonia (8) |
|
Definition
CF malignancy anemia diabetes cardiac pulmonary renal immune disorder |
|
|
Term
what is the diagnostic test for pneumonia |
|
Definition
CXR confirms can be treated off of clinical signs too (crackles) |
|
|
Term
how is pneumonia treated in a pt <3mo, <20 wk, >5yo, 10-20yo |
|
Definition
<3mo: IV ampicillin, cephtriaxone
<20wks: add erythromycin (to cover chalmydia)
>5yo: amoxicillin, IV amoxicillin and cephtriaxone if serious
10-20: add macrolide (erythromycin) to cover mycoplasm walking pneumonia |
|
|
Term
|
Definition
girls are at higher risk uncurcumsized boys kids are at greater risk |
|
|
Term
what is the general concept of the cause of UTI |
|
Definition
inadequate wash oout and increased adherence of bacteria |
|
|
Term
what are 9 risk factors for uti |
|
Definition
urothelial deficiency hydronephrosis obstruction nephrolithiasis vesicoureteral reflux catheter or foreign body non-retractable foreskin fecal incontinence poor hygiene |
|
|
Term
what is the number one and 2 cause of uti |
|
Definition
|
|
Term
what is the number 1 cause of uti in boys, why |
|
Definition
poteus seen in 30% of boys under foreskin |
|
|
Term
what is a common cause of uti in aldolecence |
|
Definition
|
|
Term
what are 3 uncommon causes of uti |
|
Definition
pseudomonas enterococcus staph aureus |
|
|
Term
|
Definition
cystitis foul smelling urine fever chills accidents after potty training |
|
|
Term
|
Definition
dysuria (pain), frequency, enuresis |
|
|
Term
what is a complication of uti |
|
Definition
develop renal scaring if they get more than 1 uti |
|
|
Term
how is urine collected for a uti sample |
|
Definition
pee in cup unless 2mo - 2yo then use suprapubic collection |
|
|
Term
what do you need to remember when culturing for UTI |
|
Definition
get repeat sample so asymptomati bacteriria can be detected |
|
|
Term
what is tested for from a urine sample (7) |
|
Definition
WBC leukocyte esterase nitrite bacteria WBC casts serum CRP |
|
|
Term
how many WBC is too much in urine |
|
Definition
|
|
Term
why might someone have a uti and not have nitrite |
|
Definition
urine isnt concentrated enough, bacteria isnt the kind that makes it (like pseudomonas) |
|
|
Term
how much bacteria is diagnostic for uti |
|
Definition
>50,000 CFU/mL to confirm any bacteria in a urine aspiration |
|
|
Term
what do casts in urine indicate |
|
Definition
if WBC: uti or pyelonephritis PMN or tamm horsfall are ok becase they prevent bacterial adherence |
|
|
Term
why do we check serum CRP in uti check |
|
Definition
it can be increased in pyelonephritis |
|
|
Term
first antibiotic for uti, 3 runner ups, how long is the perscription |
|
Definition
tmp/smx
amoxicillin, sulfisoxazole, cephalosporins
7-12d |
|
|
Term
what group needs a different antibiotic redigmen for uti, why |
|
Definition
infants <60 days old need to cover enterococci and liseria |
|
|
Term
what is the concern with uti antibiotic tx |
|
Definition
elimination of bacteria with low virulence can cause overgrowth and more agressive strains |
|
|
Term
how do you treat someone long term uti with vesicureteral reflux |
|
Definition
if they do surgery do prophylaxis until resolution of the problem
if they dont do prophylaxis until 10 yo or until resolution |
|
|
Term
how do you treat chronic uti in someone without vesicureteral reflux |
|
Definition
look into other GI problems if you find something continue prophylaxis for 1year if you dont continue for 6mo |
|
|
Term
what GI problems can cause chronic uti without vesicureteral reflux (4) |
|
Definition
obstructive uropathy neurigenic bladder ureter duplication calculi |
|
|
Term
5 signs of pyelonephritis |
|
Definition
high fever flank pain vomiting elevated WBC and ESR |
|
|
Term
|
Definition
cephalosporins (cephtriazone) |
|
|
Term
what can cause uti symptoms without bacteria (11) |
|
Definition
Urethritis, vulvovaginitis, balanitis, pinworm
Metal irritation, topical irritants (soap, loation), vaginal foreign body
medication, emotional stress, trauma (sexual), daytime frequency syndrome |
|
|
Term
|
Definition
|
|
Term
what can cause pyuria without bacteria |
|
Definition
• Urine with puss • Febrile systemic illness • Concentrated urine • Catheter or instrument irritation • Inflammation • Calculi • Glomerulonephritis • Interstitial nephritis • Nonbacterial infection: candidia, Mycobacterium TB, ureaplasma |
|
|
Term
describe the 5 grades of vesicuoreteral reflux |
|
Definition
• Grade 1: cystourethrogram shows reflux only into ureter • Grade 2: complete reflux into ureter, pelvis and calyces • Grade 3: complete reflux and mild dilation of ureter and renal pelvis, only slight calyces • Grade 4: reflux with moderate dilation of all parts, oblideration of sharp angle fornices • Grade 5: dilation of all parts and oblideration of papillary impressions of calyces |
|
|