GERD: Diagnostic Tests Flashcards by Tim Dola

Q

To evaluate reflux esophagitis

A

Esophagogastroduodenoscopy (EGD)

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Q

Obtain tissue sample for biopsy

Dilate strictures and check for complication such as Barrett’s Esophagus

A

Esophagogastroduodenoscopy (EGD)

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Q

EGD: after procedure

What to monitor?

A

Gag reflex

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Q

Abnormal change of the cells present in the LES and the lining thickens

A

Barrett’s Esophagus

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Q

Measures the rhythmic muscle contractions (peristalsis) that occur in the esophagus when swallowing and LES pressure

A

Esophageal Manometry or Motility Test

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Q

Most accurate method

Allows for observation of the frequency of reflux episodes and their associated symptoms

Placement of small catheter through the nose into the distal esophagus

A

24hr Ambulatory Esophageal pH Monitoring

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