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Fluoroscopy Radiology

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Fluoroscopy, GIT

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FluoroscopyRadiology

Fluoroscopy● medical imaging that shows a continuous X-ray image

● X ray cine (x ray movie)

● image is transmitted to a monitor so the movement of a body part or of an

instrument or contrast agent (“dye”) through the body can be seen in detail.

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30x/secFill up GI w. Positive(Barium) or Negative(Air) contrast

Contrast agent

Barium sulfate suspension (Ba) - whiteGastrograffin (I) - whiteUltravist (I) - white

Air - black

Barium sulfate

Barium swallow

Barium swallow

A. Aortic archB. Left bronchusC. Left atrium

1.

History of stroke.Had frequent pneumonia.Had difficulty to swallow.

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Aspiration pneumonia

● Calcified bronchus● Aspirated barium● Esophageal perforation● Lung Ca

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Barium aspirated into trachea

2

DysphagiaChest painRegurgitation

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Mass, GERD

● Esophageal Ca● Esophageal reflux● Achalasia● Hiatus hernia

Achalasia

Answer

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Narrow part in esophagus, muscle fails to relax, leading to dilation to upper part of esophagus

3

Had PTB.℅ cough, sob after food.● Esophageal ca● Achalasia● Esophageal perforation● Broncho esophageal fistula

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Suiweng Wong

● Esophageal ca● Achalasia● Esophageal perforation● Broncho esophageal fistula

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Broncho oesophageal fistula

Answer

4

dysphagiaLOW, LOA● Esophageal Ca● Esophageal fibrosis / stricture● Vascular ring● Esophageal fistula

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Benign: smooth Malignancy: Irregular, stricture, Apple core deformity

Oesophageal Ca

Answer

Barium mealIn a barium meal test, x ray images are taken of the stomach and the beginning of duodenum

1

epigastric painLOWLOA

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● Gastric ulcer● Gastric perforation● Gastric Ca● Bezoar

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Mass in the stomach, See defects in the wall

Gastric carcinoma

Answer

2

Epigastric pain● Gastric ulcer● Gastric perforation● Gastric Ca● Bezoar

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Peptic ulcer

Answer

3● Gastric ulcer● Gastric perforation● Gastric Ca● Bezoar

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Suiweng Wong
linitis plastica

Small bowel follow through

1

diarrhea, haematocheziaabdominal pain● Ileal perforation ● Crohn’s● Intestinal obstruction● Malrotation

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Suiweng Wong
Skip lesions

Crohn’s disease

Answer

2

Abd discomfortLOW

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String in lumen of small bowel

Intestinal ascariasis

Answer

3

Child with billous vomiting● Ileal perforation ● Crohn’s● Intestinal

obstruction● Malrotation

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Corkscrew appearance
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Malrotation with midgut volvulus

Answer

Barium enema

1Altered bowel habitAnemia● Ca colon● Bowel perforation● Ulcerative colitis● Diverticulosis

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Ca colon

Answer

2

Recurrent abd pain● Ca colon● Bowel perforation● Ulcerative colitis● Diverticulosis

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Suiweng Wong
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Outpouching of mucosa

Diverticulosis

Answer

3

Abd painChronic diarrhoea● Ca colon● Bowel perforation● Ulcerative colitis● Diverticulosis

Ulcerative colitis

Answer

4chronic constipationabd distension● Bowel perforation● Ulcerative colitis● Diverticulosis● Hirschsprung’s ds

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Hirschsprung’s disease

Answer