Dysphagia, Odynophagia, Atypical Chest Pain Flashcards

1
Q

Close to one third of pts with chest pain have what as the source?

A

esophagus

Atypical chest pain = not angina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What part of hx and PE can be used to distinguish CV vs. GI chest pain source?

A

none - they cannot make a distinction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are potentially life threatening GI causes of chest pain?

A

a. Boerhaave Syndrome/Iatrogenic esophageal perforation
b. Peptic ulcer disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is Boerhaave Syndrome?

A
  • transmural tear of the distal esophagus induced by a sudden increase in pressure
  • classic triad*: vomiting, abdominal or chest pain, and subcutaneous emphysema

*absent in many patients

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are iatrogenic causes of esophageal perforation? spontaneous?

A

a. trauma: nasogastric tube, endoscopy…
b. forceful retching/vomiting, hx of alcohol use, Boerhaave’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How do you dx an esophageal rupture?

A
  1. CXR - air in mediastinum/subQ emphysema

or

  1. CT chest with contrast (gastrografin contrast - do not use barium bc it can cause inflammation of mediastinum)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How do you treat an esophageal rupture?

A

a. NPO
b. Parenteral ABs
c. Surgery
d. Endoscopic stenting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is Hamman’s sign?

A
  • crunching, rasping sound
  • synchronous with heartbeat
  • heard over precordium mainly during systole
  • best heard in left lateral decubitus position
  • often associated with muffled heart sounds
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

PUD ulcers extend through what layer?

A

muscularis mucosae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What age group typically gets PUD?

A

most commonly:

30-55 - duodenal ulcer

55-70 - gastric ulcer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the key sx of PUD?

A
  • gnawing, dull, aching, hunger like pain
  • periodicity (sx for weeks; fine for months)
  • signs of GI bleeds
  • mild, localized epigastric tenderness to deep palpation may be present on PE
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How do you dx PUD?

A
  • EGD with biopsy, CXR, nasogastric lavage, CBC
  • Detection of H. Pylori
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is a key step in H. Pylori detection?

A
  • Stop PPIs 14 days before fecal and breath tests
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What does it mean if fluid is negative for blood in nasogastric lavage?

A

you still cannot rule out active bleeding from a DU

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is unique about GU tx?

A

need to exclude malignancy

*DUs are almost never malignant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

For tx of DU/GU, dietary restriction is …?

A

unnecessary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Compare and Contrast: Nutcracker Esophagus and Diffuse Esophageal Spasm

a. Define/etiology/association
b. LES
c. Sx
d. Dysphagia
e. Dx/Tx

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is a serious complication of GERD?

A

laryngopharyngeal reflux

esophagitis

stricture

Barrett’s esophagus –> Adenocarcinoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

With GERD, when should you do an EGD?

A

When alarm features are present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is a sliding hiatal hernia?

A
  • due to increased intraabdominal pressure
  • abdominal obesity, pregnancy, hereditary
  • propensity of affected individuals to have GERD
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is a paraesophageal hernia?

A
  • Herniation into the mediastinum includes a visceral structure other than the gastric cardia (most commonly the colon)
  • Can lead to: “upside down stomach,” gastric volvulus, strangulation of the stomach
  • on PE, can hear bowel sounds in lung fields
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

How do we dx and tx hiatal hernias?

A

a. Dx: barium x-ray
b. asx: nothing; sx: surgery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

If a pt cannot swallow liquids (including their own saliva), think:

A

Foreign bodies/food impaction

risk factors: schatzki ring, peptic stricture, webs, esophagitis, achalasia, cancer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The sensation of a lump lodged in the throat, but with swallowing unaffected, is called?

A

Globus Pharyngeus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Flow chart: Approach to pt with Dysphagia
26
With oropharyngeal dysphagia, where does food stick?
level of suprasternal notch
27
When can an esophogeal web cause oropharyngeal dysphagia?
if it is **proximal** \*typically causes esophageal dysphagia
28
What is the problem in esophageal dysphagia?
* structural problem: thin, diaphragm like membranes of squamous mucosa * congenital or acquired * acquired: eosinophilic esophagitis, Plummer Vision Syndrome * sx are intermittent (not progressive)
29
What is Plummer Vinson Syndrome?
- rare disease characterized by: **angular chelitis** **glossitis** **symptomatic proximal esophageal webs** **koilonychia** **iron-deficiency anemia** (weakness and fatigue) - consider middle aged women
30
What are the sx of a Zenker's Diverticulum?
* Halitosis * Spontaneous regurgitation * Nocturnal Choking * Gurgling in the throat * Protrusion in the neck * Voice changes * Weight loss * Aspiration (--\> pneumonia/lung abscess)
31
What is the problem in Zenker's?
* **False diverticula** involving herniation of the mucosa and submucosa through the muscular layer of the esophagus posteriorly between the cricopharyngeus muscle and the inferior pharyngeal constrictor muscles (at pharyngoesophageal junction) * Loss of elasticity of UES * Occurs in Killian’s triangle
32
How do you dx Zenker's?
- video esophagography _or_ Barium swallow \*due before EGD due to risk of perforation
33
What are the sx of Sjogren's?
* Dry eyes, dry mouth --\> oropharyngeal dysphagia * Vaginal dryness, tracheo-bronchial dryness * Increased incidence of oral infection (candida) * Dental caries * Parotid/major salivary gland enlargement * Keratoconjunctivitis sicca (foreign body sensation) \*Strong association with B cell non-Hodgkin lymphoma
34
How do you dx Sjogren's? tx?
* dx: lip biopsy, serology * Tx: supportive \* F\>M, mid 50s, post-menopausal
35
Describe Diffuse Scleroderma
* **Topoisomerase I antibodies (Scle-70)** * involves **proximal extremities and trunk** * early and progressive **internal organ involvment** * **worse prognosis**
36
Describe Limited Scleroderma
* **anti-centromere ABs** * **fingers, toes, face, distal extremities** * **Raynaud's** commonly precedes other sx * **CREST Syndrome** * Calcinosis cutis * Raynaud's (20) * **Esophageal dysmotility !!!** * Sclerodactyly * Telangiectasia * **Good prognosis**
37
What is the hallmark of Scleroderma?
- atrophy of esophageal smooth m. - fibrosis of skin and visceral organs ---\> aperistalic esophagus - microangiopathy - progressive
38
What are causes of esophagitis due to truly refractory reflux?
* Gastrinoma with gastric acid hypersecretion (Zollinger-Ellison Syndrome) * Pill-induced esophagitis * Resistance to PPIs * Medical noncompliance
39
What is the most common cause of reflux esophagitis?
GERD
40
For esophageal strictures, are sx progressive or intermittent? What is unique about heartburn/reflux?
a. progressive b. lessens/improves because stricture acts as a barrier
41
What is mandatory in all cases of esophageal stricture dx? tx?
a. **EGD** - differentiates b/t peptic stricture from stricture by esophageal carcinoma \*barium swallow _might_ be helpful b. **dilation** at time of EGD, long term **PPIs**, endoscopic **steroid injection** \*operative management is _rarely_ used
42
What is the tissue switch in Barrett's Esophagus?
normal stratified squamous mucosa of distal esophagus ---\> specialized intestinal (metaplastic) columnar metaplasia \*risk factors: GERD, truncal obesity ==\> ***obese WMs \>50 who smoke*** pathoma: NKSS --\> nonciliated columnar with goblet cells
43
What are the risk factors for adenocarcinoma?
* chronic GERD * male * white * obese * hiatal hernia * age 50+
44
What do we see on biopsy of Barrett's Esophagus?
goblet and columnar cells
45
What are tx options for Barrett's Esophagus?
1. PPI 2. Endoscopic ablation 3. **Surgical resection** has high risk of morbidity and mortality ---\> **NOT recommended**
46
What do you know about Squamous Cell Carcinoma of the Esophagus?
47
What do you know about adenocarcinoma of the esophagus?
48
What is the problem with an esophageal ring (schatzki)?
* structural problem: smooth, circumferential, thin mucosal structures, **distal** * **Intermittent** sx, not progressive \*associated with hiatal hernia
49
What is another name for esophageal ring?
"Steakhouse Syndrome" = typically instigated by large, poorly chewed food bolus
50
How do we get rid of a food bolus?
- may pass on own with drinking extra liquids after regurgitation - if impacted ---\> extracted endoscopically
51
How do we dx and tx esophageal rings?
1. Dx: barium swallow (esophagogram) 2. Tx: dilation (bougie dilator) or small endoscopic electrosurgical incision; PPIs for heartburn
52
What is the problem in Achalasia?
- propulsion problem - Loss of peristalsis (distal 2/3) and **failure** **of** deglutitive **LES relaxation** - **denervation of the esophagus** resulting primarily from **loss of nitric oxide-producing inhibitory neurons** (ganglion cells) in the myenteric plexus
53
What are the two types of Achalasia?
1. Primary (Idiopathic) 1. loss of ganglion cells within the esophageal myenteric plexus 2. Secondary causes (Chagas’ disease or other) 1. Chagas’ disease (think Mexico, SE US...) 2. Other secondary causes: lymphoma, carcinoma, chronic idiopathic intestinal pseudoobstruction, ischemia, neurotropic viruses, drugs, toxins, radiation therapy, postvagotomy
54
What is Chaga's Disease?
- esophageal dysfunction that is indistinguishable from primary, idiopathic achalasia - should be considered in patients from **endemic regions** - **reduviid bug** that transmits the protozoan, **Trypanosoma cruzi** - **chronic phase** of the disease develops years after infection, and results from **destruction of autonomic ganglion cells** throughout the body including the heart, gut, urinary tract, and respiratory tract
55
What causes "pseudoachalasia"?
Primary or metastatic tumors that invade the gastroesophageal junction
56
What is Romana sign and when do we see it? Bird's peak?
a. painless periorbital swelling; Achalasia b. narrowing of distal esophagus; Achalasia
57
Why is esophageal manometry useful in achalasia?
**confirms diagnosis** - complete absence of normal peristalsis and incomplete LES relaxation with swallowing
58
Dx?
bird beak esophagus - Achalasia
59
What are the manometry findings in achalasia?
60
How do you distinguish between schatzki or web?
schatzki = distal web = mid to proximal
61
What pills most commonly cause pill induced esophagitis?
1. NSAIDs 2. potassium chloride pills 3. alendronate, risedronate (both for osteoporosis) 4. iron 5. antibiotics \*most likely to occur if pills are swallowed without water or while supine
62
What sx imply pill induced esophagitis?
- severe retrosternal chest pain - odynophagia - dysphagia \*begin several hours after taking a pill; can occur suddenly and persist for days
63
Dx, complications, tx, and prevention of pill induced esophagitis
64
What organisms most commonly cause infectious esophagitis?
* *Candida albicans* * herpes simplex * CMV
65
What are the sx of infectious esophagitis?
odynophagia dysphagia substernal chest pain
66
what are the risk factors of infectious esophagitis?
67
what is the significance of eotaxin 3?
eosinophil chemokine implicated in etiology of eosiniphilic esophagitis
68
what is a way to distinguish GERD from eosiniphilic esophagitis?
eosiniphilic esophagitis will have more eosinophils
69
eosiniphilic esophagitis: adults vs. children
70
Caustic Esophageal Injury: RFs, Sx, Dx, Complications, Tx
71
what are the risk factors for foreign bodies/food impaction?
* Schatzki ring * peptic stricture * webs * esophagitis (Eosinophilic!) * achalasia * cancer
72
What are sx of a foreign body/food impaction?
severe chest pain chest pressure dysphagia odynophagia sensation of choking neck or throat pain