Chapter 4: General Surgery Flashcards

1
Q

What is a typical case of gastroesophageal reflux look like?

A

An overweight individual complains of burning retrosternal pain and “heartburn” that is brought on by bending over, wearing tight clothing, or lying flat in bed at night.

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2
Q

When vague symptoms present with GERD how do you diagnose it?

A

pH monitoring

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3
Q

What is GERD relieved by?

A

Ingestion of antacids or over the counter H2 blockers

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4
Q

What is the concern if there is longstanding GERD?

A

The damage that might have been done to the lower esophagus (peptic esophagitis) and the possible development of Barrett’s esophagus.

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5
Q

If GERD a is long standing what tests should be done?

A

Endoscopy and biopsies are the indicated tests

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6
Q

When is surgery for GERD appropriate?

A
  • In longstanding symptomatic disease that cannot be controlled by medical means (Nissen fundoplication)
  • it is necessary in anyone who developed complications (ulceration, stenosis) ( Nissen fundoplication)
  • it’s imperative if there are sever days plastic changes (radioablation and Nissen fundoplication)
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7
Q

How can you tell you have esophageal motility problems?

A
  1. Crushing pain with swallowing in uncoordinated massive contraction.
  2. Where solids are swallowed with less difficulty than liquids
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8
Q

What tests are done when esophageal motility problems are thought? Which one is diagnostic?

A
  1. Barium swallow

2. Manometry studies (diagnostic)

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9
Q

Achalasia presents in what manner?

A
  1. Women
  2. Dysphasia that is worse for liquids
  3. Sitting up straight makes it feel better
  4. regurgitation of undigested foods
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10
Q

What does an X-ray show in achalasia?

A

Megaesophagus

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11
Q

What is the diagnostic test for achalasia?

A

Manometry

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12
Q

What is the treatment for achalasia?

A

Balloon dilation by endoscopy.

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13
Q

What is the classic progression of symptoms for someone with cancer of the esophagus?

A
  1. Dysphasia with meat
  2. Then other solids
  3. Then soft foods
  4. Eventually liquids
  5. Saliva

Significant weight loss is always seen

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14
Q

Who normally gets squamous cell carcinoma of the esophagus?

A

Men with a history of smoking and drinking. Blacks have a high incidence.

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15
Q

When is adenocarcinoma of the esophagus seen?

A

Longstanding GERD.

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16
Q

How is cancer of the esophagus diagnosed?

A

Endoscopy and biopsies BUT barium swallow must precede the endoscopy to prevent inadvertent perforation.

17
Q

What assesses operability in someone with cancer of the esophagus?

A

CT scan, most cases only get palliative care rather than curative surgery.

18
Q

When do Mallory-Weiss tears occur?

A

After prolonged forceful vomiting leading to esophageal perforation. Bright red blood comes up.

19
Q

How is a Mallory Weiss tear diagnosed?

A

Endoscopy and it allows photocoagulation (laser)

20
Q

How does boerhaave syndrome occur?

A

Starts with prolonged, forceful vomiting leading to esophageal perforation.

21
Q

How does boerhaave syndrome present?

A

Continuous, severe, wrenching epigastric and low sternal pain of sudden onset, soon followed by fever, leukocytosis, and a very sick looking patient.

22
Q

What is the diagnostic test for boerhaave syndrome?

A

Contrast swallow

(Gastrografin first if barium is negative) and emergency surgery repair should follow.

23
Q

What is the most common cause of esophageal perforation?

A

Instrumental perforation of the esophagus.

24
Q

How does instrumental perforation of the esophagus present?

A

All symptoms of perforation after endoscopy and then there may be emphysema in the lower neck (virtually diagnostic in this setting)

25
Q

How does gastric adenocarcinoma present?

A
  1. Elderly
  2. Anorexia
  3. Weight loss
  4. Vague epigastric distress
  5. Early satiety
  6. Occasionally hematemesis
26
Q

What is diagnostic for gastric adenocarcinoma?

A

Endoscopy and biopsies

CT helps assess operability

27
Q

What is the best therapy for gastric adenocarcinoma?

A

Surgery

28
Q

Gastric lymphoma vs gastric adenocarcinoma.

A
  • almost as common as gastric adenocarcinoma.
  • Presentation and diagnosis are similar
  • but treatment is based on chemotherapy or radiation not surgery.
29
Q

When is surgery done in a gastric lymphoma?

A

If perforation is feared as the tumor melts away.

30
Q

How can a MALTOMA be reversed?

A

By eradicating H. pylori.

31
Q

Typically when do mechanical intestinal obstructions occur?

A

Caused by adhesions in those who have had prior laparotomy.

32
Q

How does a mechanical intestinal obstruction present?

A
  1. Colicky abdominal pain
  2. Protracting vomiting
  3. Progressive abdominal distinction (if it’s a low obstruction)
  4. No passage of gas or feces
33
Q

How does a mechanical intestinal obstruction sound early on?

A

High-pitched bowel sounds coincide with the colicky pain (after a few days there’s silence)

34
Q

What does an X-ray show when there is mechanical intestinal obstruction?

A

Shows distended loops of small bowel, with air-fluid levels.

35
Q

How does treatment of a mechanical intestinal obstruction begin?

A
  1. NPO
  2. NG suction
  3. IV fluids
  4. Hoping for spontaneous resolution
  5. Watching for early signs of strangulation
36
Q

When does surgery become an option for someone with an intestinal obstruction?

A

If conservative management is unsuccessful, within 24 hours in cases of complete obstruction or within a few days in cases of partial obstruction.