Term
Know which stimulators of acid secretion work via cAMp |
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Definition
which work through Ca2+ , |
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Term
HOw can you determine if a medicine contains Magnesium vs. Aluminum |
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Definition
drugs will start with M or A- easy |
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Term
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Definition
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Term
What is infection with H.pylori especially important for |
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Definition
in regards to ulcers?,Recurrence! If you eradicate H.pylori, recurrence drops |
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Term
What is the epidemiology of H.pylori infection? |
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Definition
Low socioeconomic status, developing countries, crowded living situations, poor sanitation |
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Term
where is H.pylori seen histologically? |
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Definition
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Term
How does H.pylori attach? |
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Definition
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Term
HOw does H.pylor disrupt the epithelium? |
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Definition
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Term
How does H.Pylori survive through gastric acid? |
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Definition
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Term
Where should a biopsy be done for H.pylori? |
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Definition
stomach; not in the duodenum where the ulcer is |
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Term
WHat stain is ok for H.pylori detection? What is best? |
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Definition
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Term
How is the Urea Breath test performed? |
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Definition
Inject 13C URea into stomach; if urease is present, it will produce 13CO2, which can be detected on exhalation |
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Term
Is H. Pylori a carcinogen? |
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Definition
yes; group 1-definite carcinogen |
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Term
WHy is Clarithromycin problematic for H.pylori treatment? |
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Definition
it must be taken at high doses and causes cramping |
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Term
What is important about Bisphosphonate administration? |
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Definition
if given while the patient is upright, adverse effects of esophageal damage can be prevented |
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Term
Which types of ulcers are more common due to NSAID damage? |
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Definition
gastric ulcers. Duodenal ulcers are not shown to be more common |
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Term
What 2 risk factors together cause great risk of Peptic Ulcer Dz? |
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Definition
H.pylori infection + NSAID use |
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Term
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Definition
when taken correctly, for prevention of ulcer?,Misoprostil |
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Term
How is a Dx of Duodenal Ulcer made? |
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Definition
solely based on clinical symptoms |
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Term
where is pain localized with GERD? |
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Definition
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Term
What is another name for heartburn? |
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Definition
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Term
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Definition
salty-reflux that can be tasted in the back of the mouth |
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Term
What are some esophageal consequences of GERD? |
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Definition
Esophagitis, hemorrhage, ulcer, stricture, Barret's |
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Term
Describe Barrett's histologically |
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Definition
Columnar metaplasia; used to be stratified squamous |
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Term
What does Barrett's Progress to? |
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Definition
Adenocarcinoma of distal esophagus and proximal stomach |
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Term
WHat else besides stomach acid can be causing GERD? |
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Definition
bile acid reflux; pancreatic secretion reflux |
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Term
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Definition
based on classical symptoms clinically; postprandial or postural heartburn/regurg that is decreaed with antacid |
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Term
WHy dont Histamine ANtagonists work for GERD |
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Definition
if they worked for ulcers?,There is not mucus/bicarb layer in esophagus like there is in the stomach |
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Term
What are the best drugs for Acid suppression in GERD? |
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Definition
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Term
What is the active form of a PPI? |
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Definition
After absorption , they are protonated to active sulfonamide form |
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Term
When is the best time to take PPI's? ** |
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Definition
***in the morning when acid secretion is the lowest; take 30 min before first meal*** |
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Term
What happens when antisecretory therapy of a GERD patient is discontinued? |
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Definition
GERD returns because you are just modulating acid secretion |
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Term
What is the best Maintenance therapy for GERD patients to remain healed? |
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Definition
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Term
What is the diagnosis/treatment approach for Peptic Ulcer Dz? |
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Definition
diagnose based on clinical symptoms, treat with acid modulation, test for H.pylori, and address NSAID use |
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