GI secrets

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what are the four primary enteric host defenses against pathogens?

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Explanation

1 Gastric Acid 2. intestinal motility 3. Normal Enteric Flora 4. Intestinal immunity (immunoglobulins and payers patches)

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What route are almost all G.I. pathogens taken?

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Oral route. Remember many diseases can also be acquired via fecal oral such as polio and botulinum

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What species of bacteria is strongly urease positive and causes pathology in the stomach?

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Explanation

The correct answer Helicobacter pylori

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Why is Urease very important to H. pylori?

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Explanation

The correct answer is your race converts urea to ammonium ion and CO2 which neutralizes the stomach pH allowing the bacteria to survive

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What location are most commonly associated with ulcers from H. pylori?

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Explanation

In the gastric and charm and duodenum H. pylori tends to cause gastritis and peptic ulcers

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What methods can be used to diagnose H. pylori infection?

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Explanation

Remember serology antibody test can be used, urea breath test which will radial label CO2 given off by urea to be detected, culture of biopsy from endoscopy

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What Is the current triple therapy is used to treat H. pylori infection?

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Explanation

Even though the urgent treatment regimen includes triple therapy for bismuth salts, metronidazole, and either ampicillin or tetracycline the current regiment of choice is a proton pump inhibitor, amoxicillin, and clarithromycin

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What are the two main species of bacteria most common to cause diarrhea by preforming toxins?

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Explanation

Remember what the question is asking you although these all do cause diarrhea preformed toxins that cause diarrhea are Staphylococcus aureus and bacillus cereus

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What are the five main culprits of bacteria that cause diarrhea by toxin produced in vivo?

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Explanation

These bacteria would be Clostridium perfringes, Clostridium difficile, Bacillus cereus (that can do both preform and in vivo), ETEC, Vibrio cholera.

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What nematode is a common cause of Perianal pruritus in young children?

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Explanation

This would be Enterobius vermicularis how to remember this enteral booty hole! anal wink test

GI secrets

Question 1 of 1

Time Left

what are the four primary enteric host defenses against pathogens?

Fill in the blanks

(0/0)

Explanation

What route are almost all G.I. pathogens taken?

Fill in the blanks

(0/0)

Explanation

What species of bacteria is strongly urease positive and causes pathology in the stomach?

Select the correct answer(s).

(0/0)

Explanation

Why is Urease very important to H. pylori?

Select the correct answer(s).

(0/0)

Explanation

What location are most commonly associated with ulcers from H. pylori?

Select the correct answer(s).

(0/0)

Explanation

What methods can be used to diagnose H. pylori infection?

Fill in the blanks

(0/0)

Explanation

What Is the current triple therapy is used to treat H. pylori infection?

Select the correct answer(s).

(0/0)

Explanation

What are the two main species of bacteria most common to cause diarrhea by preforming toxins?

Select the correct answer(s).

(0/0)

Explanation

What are the five main culprits of bacteria that cause diarrhea by toxin produced in vivo?

Fill in the blanks

(0/0)

Explanation

What nematode is a common cause of Perianal pruritus in young children?

Fill in the blanks

(0/0)

Explanation

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