Diffuse esophageal spasm differential diagnosis: Difference between revisions

Jump to navigation Jump to search
No edit summary
No edit summary
 
(15 intermediate revisions by 3 users not shown)
Line 1: Line 1:
__NOTOC__
__NOTOC__
{{Plummer-Vinson syndrome}}
[[Image:Home_logo1.png|right|250px|link=https://www.wikidoc.org/index.php/Diffuse_esophageal_spasm]]
{{CMG}}; {{AE}}{{MSI}}
{{CMG}}; {{AE}}{{MSI}}


Line 9: Line 9:
Diffuse esophageal spasm must be differentiated from other diseases that cause  [[dysphagia]], [[chest pain]] and [[weight loss]] such as [[Angina|angina,]] [[reflux esophagitis]], [[esophageal carcinoma]], [[systemic sclerosis]], [[esophageal spasm|nutcracker esophagus]], [[hypertensive LES]], [[Esophageal web|esophageal web/stricture]], [[pseudoachalasia]], [[stroke]], [[esophageal candidiasis]] and [[Chagas disease]] etc.<ref>{{cite book | last = Ferri | first = Fred | title = Ferri's clinical advisor 2015 : 5 books in 1 | publisher = Elsevier/Mosby | location = Philadelphia, PA | year = 2015 | isbn = 978-0323083751 }}</ref><ref name="pmid23871090">{{cite journal| author=Boeckxstaens GE, Zaninotto G, Richter JE| title=Achalasia. | journal=Lancet | year= 2013 | volume=  | issue=  | pages=  | pmid=23871090 | doi=10.1016/S0140-6736(13)60651-0 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23871090  }}</ref><ref name="pmid25133039">{{cite journal |vauthors=Badillo R, Francis D |title=Diagnosis and treatment of gastroesophageal reflux disease |journal=World J Gastrointest Pharmacol Ther |volume=5 |issue=3 |pages=105–12 |year=2014 |pmid=25133039 |pmc=4133436 |doi=10.4292/wjgpt.v5.i3.105 |url=}}</ref><ref name="pmid24834141">{{cite journal |vauthors=Napier KJ, Scheerer M, Misra S |title=Esophageal cancer: A Review of epidemiology, pathogenesis, staging workup and treatment modalities |journal=World J Gastrointest Oncol |volume=6 |issue=5 |pages=112–20 |year=2014 |pmid=24834141 |pmc=4021327 |doi=10.4251/wjgo.v6.i5.112 |url=}}</ref><ref name="pmid28943381">{{cite journal |vauthors=Matsuura H |title=Diffuse Esophageal Spasm: Corkscrew Esophagus |journal=Am. J. Med. |volume= |issue= |pages= |year=2017 |pmid=28943381 |doi=10.1016/j.amjmed.2017.08.041 |url=}}</ref><ref name="pmid1736462">{{cite journal |vauthors=Lassen JF, Jensen TM |title=[Corkscrew esophagus] |language=Danish |journal=Ugeskr. Laeg. |volume=154 |issue=5 |pages=277–80 |year=1992 |pmid=1736462 |doi= |url=}}</ref><ref name="pmid17227515">{{cite journal |vauthors=Ruigómez A, García Rodríguez LA, Wallander MA, Johansson S, Eklund S |title=Esophageal stricture: incidence, treatment patterns, and recurrence rate |journal=Am. J. Gastroenterol. |volume=101 |issue=12 |pages=2685–92 |year=2006 |pmid=17227515 |doi=10.1111/j.1572-0241.2006.00828.x |url=}}</ref><ref name="pmid25013392">{{cite journal |vauthors=Shami VM |title=Endoscopic management of esophageal strictures |journal=Gastroenterol Hepatol (N Y) |volume=10 |issue=6 |pages=389–91 |year=2014 |pmid=25013392 |pmc=4080876 |doi= |url=}}</ref><ref name="pmid11753173">{{cite journal |vauthors=López Rodríguez MJ, Robledo Andrés P, Amarilla Jiménez A, Roncero Maíllo M, López Lafuente A, Arroyo Carrera I |title=Sideropenic dysphagia in an adolescent |journal=J. Pediatr. Gastroenterol. Nutr. |volume=34 |issue=1 |pages=87–90 |year=2002 |pmid=11753173 |doi= |url=}}</ref><ref name="pmid4449772">{{cite journal |vauthors=Chisholm M |title=The association between webs, iron and post-cricoid carcinoma |journal=Postgrad Med J |volume=50 |issue=582 |pages=215–9 |year=1974 |pmid=4449772 |pmc=2495558 |doi= |url=}}</ref><ref name="pmid1192404">{{cite journal |vauthors=Larsson LG, Sandström A, Westling P |title=Relationship of Plummer-Vinson disease to cancer of the upper alimentary tract in Sweden |journal=Cancer Res. |volume=35 |issue=11 Pt. 2 |pages=3308–16 |year=1975 |pmid=1192404 |doi= |url=}}</ref>
Diffuse esophageal spasm must be differentiated from other diseases that cause  [[dysphagia]], [[chest pain]] and [[weight loss]] such as [[Angina|angina,]] [[reflux esophagitis]], [[esophageal carcinoma]], [[systemic sclerosis]], [[esophageal spasm|nutcracker esophagus]], [[hypertensive LES]], [[Esophageal web|esophageal web/stricture]], [[pseudoachalasia]], [[stroke]], [[esophageal candidiasis]] and [[Chagas disease]] etc.<ref>{{cite book | last = Ferri | first = Fred | title = Ferri's clinical advisor 2015 : 5 books in 1 | publisher = Elsevier/Mosby | location = Philadelphia, PA | year = 2015 | isbn = 978-0323083751 }}</ref><ref name="pmid23871090">{{cite journal| author=Boeckxstaens GE, Zaninotto G, Richter JE| title=Achalasia. | journal=Lancet | year= 2013 | volume=  | issue=  | pages=  | pmid=23871090 | doi=10.1016/S0140-6736(13)60651-0 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23871090  }}</ref><ref name="pmid25133039">{{cite journal |vauthors=Badillo R, Francis D |title=Diagnosis and treatment of gastroesophageal reflux disease |journal=World J Gastrointest Pharmacol Ther |volume=5 |issue=3 |pages=105–12 |year=2014 |pmid=25133039 |pmc=4133436 |doi=10.4292/wjgpt.v5.i3.105 |url=}}</ref><ref name="pmid24834141">{{cite journal |vauthors=Napier KJ, Scheerer M, Misra S |title=Esophageal cancer: A Review of epidemiology, pathogenesis, staging workup and treatment modalities |journal=World J Gastrointest Oncol |volume=6 |issue=5 |pages=112–20 |year=2014 |pmid=24834141 |pmc=4021327 |doi=10.4251/wjgo.v6.i5.112 |url=}}</ref><ref name="pmid28943381">{{cite journal |vauthors=Matsuura H |title=Diffuse Esophageal Spasm: Corkscrew Esophagus |journal=Am. J. Med. |volume= |issue= |pages= |year=2017 |pmid=28943381 |doi=10.1016/j.amjmed.2017.08.041 |url=}}</ref><ref name="pmid1736462">{{cite journal |vauthors=Lassen JF, Jensen TM |title=[Corkscrew esophagus] |language=Danish |journal=Ugeskr. Laeg. |volume=154 |issue=5 |pages=277–80 |year=1992 |pmid=1736462 |doi= |url=}}</ref><ref name="pmid17227515">{{cite journal |vauthors=Ruigómez A, García Rodríguez LA, Wallander MA, Johansson S, Eklund S |title=Esophageal stricture: incidence, treatment patterns, and recurrence rate |journal=Am. J. Gastroenterol. |volume=101 |issue=12 |pages=2685–92 |year=2006 |pmid=17227515 |doi=10.1111/j.1572-0241.2006.00828.x |url=}}</ref><ref name="pmid25013392">{{cite journal |vauthors=Shami VM |title=Endoscopic management of esophageal strictures |journal=Gastroenterol Hepatol (N Y) |volume=10 |issue=6 |pages=389–91 |year=2014 |pmid=25013392 |pmc=4080876 |doi= |url=}}</ref><ref name="pmid11753173">{{cite journal |vauthors=López Rodríguez MJ, Robledo Andrés P, Amarilla Jiménez A, Roncero Maíllo M, López Lafuente A, Arroyo Carrera I |title=Sideropenic dysphagia in an adolescent |journal=J. Pediatr. Gastroenterol. Nutr. |volume=34 |issue=1 |pages=87–90 |year=2002 |pmid=11753173 |doi= |url=}}</ref><ref name="pmid4449772">{{cite journal |vauthors=Chisholm M |title=The association between webs, iron and post-cricoid carcinoma |journal=Postgrad Med J |volume=50 |issue=582 |pages=215–9 |year=1974 |pmid=4449772 |pmc=2495558 |doi= |url=}}</ref><ref name="pmid1192404">{{cite journal |vauthors=Larsson LG, Sandström A, Westling P |title=Relationship of Plummer-Vinson disease to cancer of the upper alimentary tract in Sweden |journal=Cancer Res. |volume=35 |issue=11 Pt. 2 |pages=3308–16 |year=1975 |pmid=1192404 |doi= |url=}}</ref>


<small>
{| class="wikitable"
{| class="wikitable"
! style="background: #4479BA; color: #FFFFFF; " align="center" |Disease
! rowspan="3" style="background:#4479BA; color: #FFFFFF;" align="center" |Disease
! style="background: #4479BA; color: #FFFFFF; " align="center" |Signs & Symptoms
! colspan="8" style="background:#4479BA; color: #FFFFFF;" align="center" |Signs and Symptoms
! style="background: #4479BA; color: #FFFFFF; " align="center" |Findings on barium esophagogram
! rowspan="3" style="background:#4479BA; color: #FFFFFF;" align="center" |Barium esophagogram
! style="background: #4479BA; color: #FFFFFF; " align="center" |Findings on endoscopy
! rowspan="3" style="background:#4479BA; color: #FFFFFF;" align="center" |Endoscopy
! style="background: #4479BA; color: #FFFFFF; " align="center" |Other findings
! rowspan="3" style="background:#4479BA; color: #FFFFFF;" align="center" |Other imaging and laboratory findings
! rowspan="3" style="background:#4479BA; color: #FFFFFF;" align="center" |Gold Standard
|-
|-
|Reflux esophagitis
| rowspan="2" style="background:#4479BA; color: #FFFFFF;" align="center" |Onset
| colspan="3" style="background:#4479BA; color: #FFFFFF;" align="center" |Dysphagia
| rowspan="2" style="background:#4479BA; color: #FFFFFF;" align="center" |Weight loss
| rowspan="2" style="background:#4479BA; color: #FFFFFF;" align="center" |Heartburn
| rowspan="2" style="background:#4479BA; color: #FFFFFF;" align="center" |Other findings
| rowspan="2" style="background:#4479BA; color: #FFFFFF;" align="center" |Mental status
|-
| style="background:#4479BA; color: #FFFFFF;" align="center" |Solids
| style="background:#4479BA; color: #FFFFFF;" align="center" |Liquids
| style="background:#4479BA; color: #FFFFFF;" align="center" |Type
|-
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Plummer-Vinson syndrome]]
|
* Gradual
| +
| -
|Non progressive
| +/-
| -
|
|
* Dysphagia (from peptic stricture)
* [[Glossitis]]


* Heartburn
* [[Koilonychia]]


* Hoarseness
|Normal
|
* Thin projections on the anterior [[esophageal]] wall
* Multiple upper [[Esophageal stricture|esophageal constrictions]]
[[Image:Plummer-vinson-syndrome.jpg|center|200px|thumb|Barium esophagogram (Source: Case courtesy of Dr Hani Salam, <a href="https://radiopaedia.org/">Radiopaedia.org</a>. From the case <a href="https://radiopaedia.org/cases/14029">rID: 14029</a>)]]
|
* Direct visualization of [[esophageal webs]]
* Superior to [[esophagogram]]
<div style="width:350px">{{#ev:youtube|HFfsTgsB6Pg}}</div>
|
|
* Poor clearance
* Videofluoroscopy shows [[mucosal]] and [[submucosal]] foldings


* Free reflux of barium
|
|
* Peptic stricture (advanced cases)
Triad of
* [[Iron deficiency anemia]]
* [[Esophageal webs]]
* [[Glossitis]]
|-
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Esophageal stricture]]
|
|
* Lower esophageal pH studies will demonstrate pathologic gastroesophageal reflux
* Gradual


* A hiatus hernia may be present below the stricture
* Sudden onset
| +
| -
|Progressive
| +/-
| +/-
|
* [[Odynophagia]]
* [[Cough]]


* Manometry shows decreased tone of lower esophageal sphincter
* [[Chest pain]]
|Normal
|
*Sacculations
*Fixed transverse folds
*[[Esophageal]] intramural pseudodiverticula   
[[Image:Benign-oesophageal-stricture.jpg|center|200px|thumb|Case courtesy of Dr Ahmed Abd Rabou, Radiopaedia.org, rID: 23008]]
|
* [[Mucosal]] edema
* Circumferential thickening in [[Gastroesophageal reflux disease|GERD]]
* Pale [[mucosa]] with white [[exudate]] in lymphocytic esophagitis
* [[Swelling]] and [[hemorrhagic]] [[congestion]] in [[caustic]]<nowiki/> ingestion
<div style="width:350px">{{#ev:youtube|vax5E-jMnQ}}</div>
|
* [[Manometry]] may show dysmotility
* [[CT scan]] for staging [[malignant]] [[strictures]]
|
* [[Esophagogram|Barium esophagogram]]
|-
|-
|Esophageal carcinoma
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Diffuse esophageal spasm]]
|
* Sudden
|<nowiki>+</nowiki>
|<nowiki>+</nowiki>
|Non progressive
|<nowiki>+</nowiki>
|<nowiki>+</nowiki>
|
|
* Dysphagia (initially for solids, liquids develops with advanced disease.)
* [[Chest pain]]


* Weight loss
|Normal
 
|
* Lymphadenopathy
* Nonperistaltic and nonpropulsive contractions
 
* Corkscrew or rosary bead esophagus
* Cachexia
[[Image:DES radio.png|center|200px|thumb|Barium swallow appearance of DES<br>Source:By Nevit Dilmen [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)]]
|
* Inconclusive
<div style="width:350px">{{#ev:youtube|2ipA34iMA3c}}</div>
|
*[[Manometry]] shows high-amplitude [[esophageal]] contractions
*[[CT scan]] may show [[hypertrophy]] of esophageal muscles
|
* [[Manometry]]
|-
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Achalasia]]
|
* Gradual
| +
|<nowiki>+</nowiki>
|Non progressive
| +/-
| -
|
* [[Regurgitation]] of undigested food
* [[Chest pain]]
|Normal
|
* "Bird's beak" or "rat tail" appearance
* Dilated esophageal body
* Air fluid level (absent [[peristalsis]])
* Absence of an intragastric air bubble
[[Image:Achalasia-2.jpg|center|200px|thumb|Case courtesy of Dr Mario Umana, Radiopaedia.org, rID: 38071]]
|
|
* Irregular stricture
* Dilated [[esophagus]]
* Pre-stricture dilatation
* Residual food fragments
* Normal [[mucosa]]
<div style="width:350px">{{#ev:youtube|ydLcskQzEjM}}</div>
|
|
* Endoscopy with biopsy is the most accurate test for diagnosis and tumor histology. It may be used to depict:
* Residual pressure of [[Lower esophageal sphincter|LES]] > 10 mmHg
** Esophageal obstruction
* Incomplete relaxation of the [[Lower esophageal sphincter|LES]]
** Staging of disease
* Increased resting tone of [[Lower esophageal sphincter|LES]]
* Aperistalsis
|
|
* CT scan and PET scan of the chest and abdomen is an optional test for staging of the disease
* History of [[dysphagia]] with positive [[endoscopy]] and [[manometry]]
|-
|-
|Systemic sclerosis
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Systemic sclerosis]]
|
* Gradual
| +
|<nowiki>+</nowiki>
|Progressive
| +/-
| +
|
|
* Dysphagia
* [[Muscle pain|Muscle]] and [[Arthralgia|joint pain]]
 
* Muscle and joint pain


* Raynaud's phenomenon
* [[Raynaud's phenomenon]]


* Skin changes (rash, skin thickening)
* [[Skin changes]]
|Normal
|
|
* Dysmotility
* Dysmotility


* Patulous esophagus
* Patulous [[esophagus]]
|
|
* Mucosal damage
* [[Mucosal]] damage


* Peptic stricture (advanced cases)
* [[Peptic]] stricture (advanced cases)
|Positive serology for
|Positive serology for
* Antinuclear antibodies
* [[Antinuclear antibodies]]


* Rheumatoid factor
* [[Rheumatoid factor]]


* Creatine kinase
* [[Creatine kinase]]


* ESR  
* [[ESR]]
|
* [[Skin biopsy]]
|-
|-
|Esophageal spasm
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Zenker's diverticulum]]
|
|
* Chest pain (more prominent)
* Gradual
| +
|<nowiki>-</nowiki>
|
| +/-
| -
|
* Food [[regurgitation]]


* Dysphagia (intermittent)
* [[Halitosis]]
 
* [[Coughing|Cough]]
 
* [[Hoarseness]]
|Normal
|
|
* Nonperistaltic and nonpropulsive contractions
* Thin projections on [[esophageal]] wall over [[Killian's dehiscence|Killian's triangle]]
* Corkscrew or rosary bead esophagus
[[Image:Zenker-4.jpg|center|200px|thumb| Radiopaedia.org">{{cite web |url=https://radiopaedia.org/cases/zenker-diverticulum |title=Zenker diverticulum &#124; Radiology Case &#124; Radiopaedia.org |format= |work= |accessdate=}}<nowiki></ref></nowiki>]]
|
* Outpouching of posterior [[pharyngeal]] wall


* Exclude the presence of [[Squamous cell carcinoma|SCC]]
<div style="width:350px">{{#ev:youtube|FdEruFsNdVA}}</div> 
|
|
* Inconclusive
* [[CT]] & [[MRI]] shows out-pouching over the posterior esophagus in the Killian's triangle
|
|
* Manometry shows high-amplitude esophageal contractions
* Barium [[Esophagogram|esophagography]]
* CT scan may show show hypertrophy of esophageal muscle wall
|-
|-
|Pseudoachalasia
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Esophageal carcinoma]]
|
* Gradual
|<nowiki>+</nowiki>
|<nowiki>+</nowiki>
|Progressive
| +
|<nowiki>+/-</nowiki>
|
|
* Dysphagia
* [[Lymphadenopathy]]


* Weight loss
* [[Cachexia]]
|Normal
|
* Irregular [[Strictures|stricture]]
* Pre-stricture [[dilatation]]
[[Image:Oesophageal-squamous-cell-carcinoma-2.jpg|center|200px|thumb|Case courtesy of Dr Bruno Di Muzio, Radiopaedia.org, rID: 4232f]]
|
* [[Esophageal]] obstruction
* Staging of disease
<div style="width:350px">{{#ev:youtube|5ucSlgqGAno}}</div>
|
* [[CT]] and [[PET scan]] is an optional test for staging of the disease
|
* [[Biopsy]]
|-
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Stroke]]
([[Cerebral hemorrhage]])
|
* Sudden
|<nowiki>+</nowiki>
|<nowiki>+</nowiki>
|Progressive
|<nowiki>+</nowiki>
|<nowiki>+/-</nowiki>
|
* [[Dysarthria]]


* Lymphadenopathy
* Limb [[weakness]]


* Appetite changes
* [[Fatigue]]
 
|Impaired
* Cachexia
|
 
* Pooling of [[Contrast medium|contrast]] in the [[pharynx]]
* Older patients
* [[Aspiration]] of [[barium]] [[Contrast medium|contrast]] into the [[airway]]
 
* Underlying malignancy that mimics idiopathic achalasia.
 
* Patients tend to be older, duration of symptoms shorter, and weight loss greater and more rapid.
|
|
* More marked mucosal irregularity
* Reduced opening of [[upper esophageal sphincter]]
 
* Reduced [[larynx]] elevation
* Temporary patency of LES
|
|
* Endoscopy with biopsy is the most accurate test for diagnosis and tumor histology. It may be used to depict:
* [[CT]] without [[contrast]] shows acute [[hemorrhage]] as a hyperattenuating [[clot]]
** Esophageal obstruction
** Staging of disease
 
|
|
* Gastroscopic biopsy of gastroesophageal junction and cardia may demonstrate malignancy.
* [[CT]] without [[Contrast medium|contrast]]
 
* Findings at endoscopy, barium swallow, and manometry may be indistinguishable from achalasia.
|-
|-
|Chagas disease
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |Motor disorders
([[Myasthenia gravis]])
|
|
* Dysphagia
* Gradual
* Toxic megacolon
| +
* Myocarditis
| +
* Blepharitis
|Progressive
|<nowiki>+/-</nowiki>
|
|
* Esophageal dilatation
* Stasis of barium
|
|
* Dilated esophagus
* [[Ptosis]]
 
* [[Diplopia]]
* Thickened LES (muscular ring)
* [[Fatigue]]
|
|Normal
* Giemsa stain will show ''Trypanosoma cruzi''.
 
* PCR may be done to determine trypanosome subtype
|-
|Pharyngitis
|
|
* Dysphagia
* Stasis in [[pharynx]] and pooling in pharyngeal recesses
 
* Fever
 
* Throat pain
|
|
* Normal
* [[Velopharyngeal insufficiency]]
* Delayed [[swallowing]] function
|
|
* Inconclusive
* CT may show anterior [[mediastinal]] mass ([[thymoma]])
* Positive tensilon test
|
|
* Rapid antigen detection test positive for group A streptococccus
* Anti–acetylcholine receptor antibody test
* Tonsillar hypertrophy may cause severe narrowing of the pharynx
* Physical exam may show:
** Erythema, edema and/or exudates of the pharynx
** Lymphadenopathy
|-
|-
|Esophageal candidiasis
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[GERD]]
|
|
* Dysphagia
* Gradual


* Immunocompromised
* Sudden onset
| +
| -
|Progressive
| +/-
| +
|
* [[Cough]]


* History of corticosteroid
* [[Hoarseness]]
|Normal
|
|
* Shaggy" appearance (plaques)
* Free acid reflux
 
* [[Esophagitis]] with scarring
* Irregular contours in the lower third
* [[Strictures]]
* [[Barrett's oesophagus]]
|
* [[Erythema]], erosions and [[ulceration]]
* [[Barrett's esophagus]]
|
|
* Ulceration
* Esophageal [[manometry]] may show decreased tone of [[Lower esophageal sphincter|LES]]
 
* Plaques and pseudomembranes
* Tiny nodules, polypoid folds (advanced cases)
|
|
* Creamy white or yellowish plaques (thrush) in oropharynx
* 24 hour [[esophageal]] pH monitoring
|-
|-
|Stroke
| style="padding: 5px 5px; background: #DCDCDC;" align="center" |[[Esophageal web]]
|
|
* Progressive dysphagia
* Gradual
 
| +
* Dysarthria
| +/-
 
|Progressive
* Limb weakness
| -
 
| +/-
* Fatigue
|
* Findings of the underlying cause such as [[iron deficiency anemia]] or [[bullous pemphigoid]]
|Normal
|
* Symmetrical narrowing of the [[esophagus]]
|
|
* Pooling of contrast in the pharynx 
* Smooth membrane not encircling the whole [[Lumen (anatomy)|lumen]]
* Aspiration of barium contrast into the airway.
|
|
* Reduced opening of upper esophageal sphincter
* Videofluoroscopy shows [[mucosal]] and [[submucosal]] foldings
* Reduced larynx elevation
|
|
* CT without contrast is the best initial test to differentiate between ischemic and hemorrhagic stroke
* Barium [[esophagogram]]
* MRI is more specific and sensitive than a CT scan but is more time consuming.
|}
|}
<small>


{| class="wikitable"
{| class="wikitable"
!
!
!
!
!Manifestations
!Manifestations
!
!Diagnostic tools
!Diagnostic tools
|-
|-
|Achalasia
|
|
* Dyspnea<ref>{{cite book | last = Ferri | first = Fred | title = Ferri's clinical advisor 2015 : 5 books in 1 | publisher = Elsevier/Mosby | location = Philadelphia, PA | year = 2015 | isbn = 978-0323083751 }}</ref>
|[[Achalasia]]
|
|
* [[Dyspnea]]<ref>{{cite book | last = Ferri | first = Fred | title = Ferri's clinical advisor 2015 : 5 books in 1 | publisher = Elsevier/Mosby | location = Philadelphia, PA | year = 2015 | isbn = 978-0323083751 }}</ref>


*[[Dysphagia]] for solids and liquids is the most common feature, being seen in 91 % and 85% of patients respectively<ref name="pmid23871090">{{cite journal| author=Boeckxstaens GE, Zaninotto G, Richter JE| title=Achalasia. | journal=Lancet | year= 2013 | volume=  | issue=  | pages=  | pmid=23871090 | doi=10.1016/S0140-6736(13)60651-0 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23871090  }}</ref>
*[[Dysphagia]] for solids and liquids is the most common feature, being seen in 91 % and 85% of patients respectively<ref name="pmid23871090">{{cite journal| author=Boeckxstaens GE, Zaninotto G, Richter JE| title=Achalasia. | journal=Lancet | year= 2013 | volume=  | issue=  | pages=  | pmid=23871090 | doi=10.1016/S0140-6736(13)60651-0 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23871090  }}</ref>
Line 215: Line 359:
*[[Cough]] mainly when lying down in 30%<ref name="pmid23871090">{{cite journal| author=Boeckxstaens GE, Zaninotto G, Richter JE| title=Achalasia. | journal=Lancet | year= 2013 | volume=  | issue=  | pages=  | pmid=23871090 | doi=10.1016/S0140-6736(13)60651-0 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23871090  }} </ref>
*[[Cough]] mainly when lying down in 30%<ref name="pmid23871090">{{cite journal| author=Boeckxstaens GE, Zaninotto G, Richter JE| title=Achalasia. | journal=Lancet | year= 2013 | volume=  | issue=  | pages=  | pmid=23871090 | doi=10.1016/S0140-6736(13)60651-0 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23871090  }} </ref>
|
|
* Esophagogastroduodenoscopy findings include a dilated esophagus with residual food fragments, normal mucosa and occasionally [[candidiasis]] (due to the prolonged stasis).
|
* [[Esophagogastroduodenoscopy]] findings include a dilated esophagus with residual food fragments, normal mucosa and occasionally [[candidiasis]] (due to the prolonged stasis).
* Barium swallow shows the characteristic bird's beak appearance.
* Barium swallow shows the characteristic bird's beak appearance.
[[Image:Acha.jpg|center|300px|thumb|Barium swallow showing bird's beak appearance - By Farnoosh Farrokhi, Michael F. Vaezi. - Idiopathic (primary) achalasia. Orphanet Journal of Rare Diseases 2007, 2:38(http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2040141), CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=2950922]]
[[Image:Acha.jpg|center|300px|thumb|Barium swallow showing bird's beak appearance - By Farnoosh Farrokhi, Michael F. Vaezi. - Idiopathic (primary) achalasia. Orphanet Journal of Rare Diseases 2007, 2:38(http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2040141), CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=2950922]]
|-
|-
|
|[[GERD]]
|[[GERD]]
|
|
|
* Retrosternal burning chest pain.
* Retrosternal burning chest pain.
* Cough and hoarseness of voice.
* [[Cough]] and [[hoarseness]] of voice.
* May present with complications such as strictures and dysphagia.<ref name="pmid25133039">{{cite journal |vauthors=Badillo R, Francis D |title=Diagnosis and treatment of gastroesophageal reflux disease |journal=World J Gastrointest Pharmacol Ther |volume=5 |issue=3 |pages=105–12 |year=2014 |pmid=25133039 |pmc=4133436 |doi=10.4292/wjgpt.v5.i3.105 |url=}}</ref>
* May present with complications such as [[strictures]] and [[dysphagia]].<ref name="pmid25133039">{{cite journal |vauthors=Badillo R, Francis D |title=Diagnosis and treatment of gastroesophageal reflux disease |journal=World J Gastrointest Pharmacol Ther |volume=5 |issue=3 |pages=105–12 |year=2014 |pmid=25133039 |pmc=4133436 |doi=10.4292/wjgpt.v5.i3.105 |url=}}</ref>
|
|
|
* Upper GI endoscopy shows the complications such as esophagitis and barret esophagus.
* Upper GI endoscopy shows the complications such as esophagitis and barret esophagus.
Line 230: Line 378:
[[Image:Barretts esophagus.jpg|center|300px|thumb|Barret's esophagus - By Samir धर्म - taken from patient with permission to place in public domain, Copyrighted free use, https://commons.wikimedia.org/w/index.php?curid=1595945]]
[[Image:Barretts esophagus.jpg|center|300px|thumb|Barret's esophagus - By Samir धर्म - taken from patient with permission to place in public domain, Copyrighted free use, https://commons.wikimedia.org/w/index.php?curid=1595945]]
|-
|-
|
|[[Esophageal cancer|Esophageal carcinoma]]
|[[Esophageal cancer|Esophageal carcinoma]]
|
|
|
*[[Dysphagia]]
*[[Dysphagia]]
Line 237: Line 387:
*[[Pain and nociception|Pain]], often of a burning nature, may be severe and worsened by swallowing, and can be spasmodic in character
*[[Pain and nociception|Pain]], often of a burning nature, may be severe and worsened by swallowing, and can be spasmodic in character
*[[Nausea]] and [[vomiting]]<ref name="pmid24834141">{{cite journal |vauthors=Napier KJ, Scheerer M, Misra S |title=Esophageal cancer: A Review of epidemiology, pathogenesis, staging workup and treatment modalities |journal=World J Gastrointest Oncol |volume=6 |issue=5 |pages=112–20 |year=2014 |pmid=24834141 |pmc=4021327 |doi=10.4251/wjgo.v6.i5.112 |url=}}</ref>
*[[Nausea]] and [[vomiting]]<ref name="pmid24834141">{{cite journal |vauthors=Napier KJ, Scheerer M, Misra S |title=Esophageal cancer: A Review of epidemiology, pathogenesis, staging workup and treatment modalities |journal=World J Gastrointest Oncol |volume=6 |issue=5 |pages=112–20 |year=2014 |pmid=24834141 |pmc=4021327 |doi=10.4251/wjgo.v6.i5.112 |url=}}</ref>
|
|
|
* Upper GI endoscopy and esophageal biopsy the gold standard for the diagnosis of esophageal
* Upper GI endoscopy and esophageal biopsy the gold standard for the diagnosis of esophageal
[[Image:Esophageal adenoca.jpg|center|300px|thumb|CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2587715]]
[[Image:Esophageal adenoca.jpg|center|300px|thumb|CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2587715]]
|-
|-
|
|
|
|
|
|
|
|
|
|-
|-
|
|[[Esophageal stricture]]
|[[Esophageal stricture]]
|
|
*Patient may present with the symptoms of the underlying GERD.
*Dysphagia and odynophagia.<ref name="pmid17227515">{{cite journal |vauthors=Ruigómez A, García Rodríguez LA, Wallander MA, Johansson S, Eklund S |title=Esophageal stricture: incidence, treatment patterns, and recurrence rate |journal=Am. J. Gastroenterol. |volume=101 |issue=12 |pages=2685–92 |year=2006 |pmid=17227515 |doi=10.1111/j.1572-0241.2006.00828.x |url=}}</ref>
|
|
* Barium esophagography provides information about the site and the diameter of the stricture before the endoscopic intervention.<ref name="pmid25013392">{{cite journal |vauthors=Shami VM |title=Endoscopic management of esophageal strictures |journal=Gastroenterol Hepatol (N Y) |volume=10 |issue=6 |pages=389–91 |year=2014 |pmid=25013392 |pmc=4080876 |doi= |url=}}</ref>
*Patient may present with the symptoms of the underlying [[Gastroesophageal reflux disease|GERD]].
*[[Dysphagia]] and [[odynophagia]].<ref name="pmid17227515">{{cite journal |vauthors=Ruigómez A, García Rodríguez LA, Wallander MA, Johansson S, Eklund S |title=Esophageal stricture: incidence, treatment patterns, and recurrence rate |journal=Am. J. Gastroenterol. |volume=101 |issue=12 |pages=2685–92 |year=2006 |pmid=17227515 |doi=10.1111/j.1572-0241.2006.00828.x |url=}}</ref>
|
|
* Barium esophagography provides information about the site and the diameter of the [[stricture]] before the endoscopic intervention.<ref name="pmid25013392">{{cite journal |vauthors=Shami VM |title=Endoscopic management of esophageal strictures |journal=Gastroenterol Hepatol (N Y) |volume=10 |issue=6 |pages=389–91 |year=2014 |pmid=25013392 |pmc=4080876 |doi= |url=}}</ref>
[[Image:Peptic stricture.png|center|300px|thumb|Peptic stricture - By Samir धर्म - From en.wikipedia.org, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1931423]]
[[Image:Peptic stricture.png|center|300px|thumb|Peptic stricture - By Samir धर्म - From en.wikipedia.org, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1931423]]
|-
|-
|
|[[Plummer-Vinson syndrome]]
|[[Plummer-Vinson syndrome]]
|
|Common symptoms of  Plummer-Vinson syndrome include:<ref name="pmid11753173">{{cite journal |vauthors=López Rodríguez MJ, Robledo Andrés P, Amarilla Jiménez A, Roncero Maíllo M, López Lafuente A, Arroyo Carrera I |title=Sideropenic dysphagia in an adolescent |journal=J. Pediatr. Gastroenterol. Nutr. |volume=34 |issue=1 |pages=87–90 |year=2002 |pmid=11753173 |doi= |url=}}</ref><ref name="pmid4449772">{{cite journal |vauthors=Chisholm M |title=The association between webs, iron and post-cricoid carcinoma |journal=Postgrad Med J |volume=50 |issue=582 |pages=215–9 |year=1974 |pmid=4449772 |pmc=2495558 |doi= |url=}}</ref><ref name="pmid1192404">{{cite journal |vauthors=Larsson LG, Sandström A, Westling P |title=Relationship of Plummer-Vinson disease to cancer of the upper alimentary tract in Sweden |journal=Cancer Res. |volume=35 |issue=11 Pt. 2 |pages=3308–16 |year=1975 |pmid=1192404 |doi= |url=}}</ref>
|Common symptoms of  Plummer-Vinson syndrome include:<ref name="pmid11753173">{{cite journal |vauthors=López Rodríguez MJ, Robledo Andrés P, Amarilla Jiménez A, Roncero Maíllo M, López Lafuente A, Arroyo Carrera I |title=Sideropenic dysphagia in an adolescent |journal=J. Pediatr. Gastroenterol. Nutr. |volume=34 |issue=1 |pages=87–90 |year=2002 |pmid=11753173 |doi= |url=}}</ref><ref name="pmid4449772">{{cite journal |vauthors=Chisholm M |title=The association between webs, iron and post-cricoid carcinoma |journal=Postgrad Med J |volume=50 |issue=582 |pages=215–9 |year=1974 |pmid=4449772 |pmc=2495558 |doi= |url=}}</ref><ref name="pmid1192404">{{cite journal |vauthors=Larsson LG, Sandström A, Westling P |title=Relationship of Plummer-Vinson disease to cancer of the upper alimentary tract in Sweden |journal=Cancer Res. |volume=35 |issue=11 Pt. 2 |pages=3308–16 |year=1975 |pmid=1192404 |doi= |url=}}</ref>
*Difficulty swallowing (more for solids)
*Difficulty swallowing (more for solids)
Line 262: Line 421:
*Painful cracks in the angles of a dry mouth
*Painful cracks in the angles of a dry mouth
*Pale color of the skin
*Pale color of the skin
===Less cmmon symptoms===
===Less common symptoms===
*Cold intolerance
*Cold intolerance
*Reduced resistance to infection
*Reduced resistance to infection
*Altered behavior
*Altered behavior
*Craving for for unusual items (such as ice or cold vegetables)
*Craving for for unusual items (such as ice or cold vegetables)
|Lab tests are consistent with the diagnosis of iron deficiency anemia.
|
|Lab tests are consistent with the diagnosis of [[iron deficiency anemia]].


Findings on an [[x-ray]] ([[barium]] [[esophagogram]]) suggestive of [[esophageal web]]/[[strictures]] associated with Plummer-Vinson syndrome appear as either:
Findings on an [[x-ray]] ([[barium]] [[esophagogram]]) suggestive of [[esophageal web]]/[[strictures]] associated with [[Plummer-Vinson syndrome]] appear as either:
* Thin projections on the anterior [[esophageal]] wall.
* Thin projections on the anterior [[esophageal]] wall.
* Multiple upper ([[cervical]]) [[Esophageal stricture|esophageal constrictions]] consistent with [[esophageal webs]].
* Multiple upper ([[cervical]]) [[Esophageal stricture|esophageal constrictions]] consistent with [[esophageal webs]].
Line 281: Line 441:
[[Category:Gastroenterology]]
[[Category:Gastroenterology]]
[[Category:Hematology]]
[[Category:Hematology]]
<references />

Latest revision as of 22:23, 7 February 2019

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Madhu Sigdel M.B.B.S.[2]

Overview

Diffuse esophageal spasm must be differentiated from other diseases that cause dysphagia, chest pain and weight loss such as angina, reflux esophagitis, esophageal carcinoma, systemic sclerosis, nutcracker esophagus, hypertensive LES, esophageal web/stricture, pseudoachalasia, stroke, esophageal candidiasis and Chagas disease etc.

Differential Diagnosis

Diffuse esophageal spasm must be differentiated from other diseases that cause dysphagia, chest pain and weight loss such as angina, reflux esophagitis, esophageal carcinoma, systemic sclerosis, nutcracker esophagus, hypertensive LES, esophageal web/stricture, pseudoachalasia, stroke, esophageal candidiasis and Chagas disease etc.[1][2][3][4][5][6][7][8][9][10][11]

Disease Signs and Symptoms Barium esophagogram Endoscopy Other imaging and laboratory findings Gold Standard
Onset Dysphagia Weight loss Heartburn Other findings Mental status
Solids Liquids Type
Plummer-Vinson syndrome
  • Gradual
+ - Non progressive +/- - Normal
Barium esophagogram (Source: Case courtesy of Dr Hani Salam, <a href="https://radiopaedia.org/">Radiopaedia.org</a>. From the case <a href="https://radiopaedia.org/cases/14029">rID: 14029</a>)
{{#ev:youtube|HFfsTgsB6Pg}}

Triad of

Esophageal stricture
  • Gradual
  • Sudden onset
+ - Progressive +/- +/- Normal
  • Sacculations
  • Fixed transverse folds
  • Esophageal intramural pseudodiverticula   
Case courtesy of Dr Ahmed Abd Rabou, Radiopaedia.org, rID: 23008
{{#ev:youtube|vax5E-jMnQ}}
Diffuse esophageal spasm
  • Sudden
+ + Non progressive + + Normal
  • Nonperistaltic and nonpropulsive contractions
  • Corkscrew or rosary bead esophagus
Barium swallow appearance of DES
Source:By Nevit Dilmen [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)
  • Inconclusive
{{#ev:youtube|2ipA34iMA3c}}
Achalasia
  • Gradual
+ + Non progressive +/- - Normal
  • "Bird's beak" or "rat tail" appearance
  • Dilated esophageal body
  • Air fluid level (absent peristalsis)
  • Absence of an intragastric air bubble
Case courtesy of Dr Mario Umana, Radiopaedia.org, rID: 38071
{{#ev:youtube|ydLcskQzEjM}}
  • Residual pressure of LES > 10 mmHg
  • Incomplete relaxation of the LES
  • Increased resting tone of LES
  • Aperistalsis
Systemic sclerosis
  • Gradual
+ + Progressive +/- + Normal
  • Dysmotility
  • Peptic stricture (advanced cases)
Positive serology for
Zenker's diverticulum
  • Gradual
+ - +/- - Normal
Radiopaedia.org">"Zenker diverticulum | Radiology Case | Radiopaedia.org".</ref>
  • Exclude the presence of SCC
{{#ev:youtube|FdEruFsNdVA}}
 
  • CT & MRI shows out-pouching over the posterior esophagus in the Killian's triangle
Esophageal carcinoma
  • Gradual
+ + Progressive + +/- Normal
Case courtesy of Dr Bruno Di Muzio, Radiopaedia.org, rID: 4232f
{{#ev:youtube|5ucSlgqGAno}}
  • CT and PET scan is an optional test for staging of the disease
Stroke

(Cerebral hemorrhage)

  • Sudden
+ + Progressive + +/- Impaired
Motor disorders

(Myasthenia gravis)

  • Gradual
+ + Progressive +/- Normal
  • Stasis in pharynx and pooling in pharyngeal recesses
  • Anti–acetylcholine receptor antibody test
GERD
  • Gradual
  • Sudden onset
+ - Progressive +/- + Normal
Esophageal web
  • Gradual
+ +/- Progressive - +/- Normal
  • Smooth membrane not encircling the whole lumen

Manifestations Diagnostic tools
Achalasia
  • Dysphagia for solids and liquids is the most common feature, being seen in 91 % and 85% of patients respectively[2]
  • Regurgitation of undigested food occurs in 76-91% of patients[2]
  • Cough mainly when lying down in 30%[2]
  • Esophagogastroduodenoscopy findings include a dilated esophagus with residual food fragments, normal mucosa and occasionally candidiasis (due to the prolonged stasis).
  • Barium swallow shows the characteristic bird's beak appearance.
Barium swallow showing bird's beak appearance - By Farnoosh Farrokhi, Michael F. Vaezi. - Idiopathic (primary) achalasia. Orphanet Journal of Rare Diseases 2007, 2:38(http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2040141), CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=2950922
GERD
  • Upper GI endoscopy shows the complications such as esophagitis and barret esophagus.
  • Esophageal manometry may show decreased tone of the lower esophageal sphincter.
  • 24-hour esophageal pH monitoring may be done to confirm the diagnosis.
Barret's esophagus - By Samir धर्म - taken from patient with permission to place in public domain, Copyrighted free use, https://commons.wikimedia.org/w/index.php?curid=1595945
Esophageal carcinoma
  • Dysphagia
  • Odynophagia- fluids and soft foods are usually tolerated, while hard or bulky substances (such as bread or meat) cause much more difficulty[4]
  • Weight loss
  • Pain, often of a burning nature, may be severe and worsened by swallowing, and can be spasmodic in character
  • Nausea and vomiting[4]
  • Upper GI endoscopy and esophageal biopsy the gold standard for the diagnosis of esophageal
CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2587715
Esophageal stricture
  • Barium esophagography provides information about the site and the diameter of the stricture before the endoscopic intervention.[8]
Peptic stricture - By Samir धर्म - From en.wikipedia.org, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1931423
Plummer-Vinson syndrome Common symptoms of Plummer-Vinson syndrome include:[9][10][11]
  • Difficulty swallowing (more for solids)
  • Weakness
  • Pain
  • Burning sensation in mouth
  • Dry tongue
  • Painful cracks in the angles of a dry mouth
  • Pale color of the skin

Less common symptoms

  • Cold intolerance
  • Reduced resistance to infection
  • Altered behavior
  • Craving for for unusual items (such as ice or cold vegetables)
Lab tests are consistent with the diagnosis of iron deficiency anemia.

Findings on an x-ray (barium esophagogram) suggestive of esophageal web/strictures associated with Plummer-Vinson syndrome appear as either:

Plummer-Vinson syndrome (Source: Case courtesy of Dr Hani Salam, <a href="https://radiopaedia.org/">Radiopaedia.org</a>. From the case <a href="https://radiopaedia.org/cases/14029">rID: 14029</a>)

References

  1. Ferri, Fred (2015). Ferri's clinical advisor 2015 : 5 books in 1. Philadelphia, PA: Elsevier/Mosby. ISBN 978-0323083751.
  2. 2.0 2.1 2.2 2.3 Boeckxstaens GE, Zaninotto G, Richter JE (2013). "Achalasia". Lancet. doi:10.1016/S0140-6736(13)60651-0. PMID 23871090.
  3. 3.0 3.1 Badillo R, Francis D (2014). "Diagnosis and treatment of gastroesophageal reflux disease". World J Gastrointest Pharmacol Ther. 5 (3): 105–12. doi:10.4292/wjgpt.v5.i3.105. PMC 4133436. PMID 25133039.
  4. 4.0 4.1 4.2 Napier KJ, Scheerer M, Misra S (2014). "Esophageal cancer: A Review of epidemiology, pathogenesis, staging workup and treatment modalities". World J Gastrointest Oncol. 6 (5): 112–20. doi:10.4251/wjgo.v6.i5.112. PMC 4021327. PMID 24834141.
  5. Matsuura H (2017). "Diffuse Esophageal Spasm: Corkscrew Esophagus". Am. J. Med. doi:10.1016/j.amjmed.2017.08.041. PMID 28943381.
  6. Lassen JF, Jensen TM (1992). "[Corkscrew esophagus]". Ugeskr. Laeg. (in Danish). 154 (5): 277–80. PMID 1736462.
  7. 7.0 7.1 Ruigómez A, García Rodríguez LA, Wallander MA, Johansson S, Eklund S (2006). "Esophageal stricture: incidence, treatment patterns, and recurrence rate". Am. J. Gastroenterol. 101 (12): 2685–92. doi:10.1111/j.1572-0241.2006.00828.x. PMID 17227515.
  8. 8.0 8.1 Shami VM (2014). "Endoscopic management of esophageal strictures". Gastroenterol Hepatol (N Y). 10 (6): 389–91. PMC 4080876. PMID 25013392.
  9. 9.0 9.1 López Rodríguez MJ, Robledo Andrés P, Amarilla Jiménez A, Roncero Maíllo M, López Lafuente A, Arroyo Carrera I (2002). "Sideropenic dysphagia in an adolescent". J. Pediatr. Gastroenterol. Nutr. 34 (1): 87–90. PMID 11753173.
  10. 10.0 10.1 Chisholm M (1974). "The association between webs, iron and post-cricoid carcinoma". Postgrad Med J. 50 (582): 215–9. PMC 2495558. PMID 4449772.
  11. 11.0 11.1 Larsson LG, Sandström A, Westling P (1975). "Relationship of Plummer-Vinson disease to cancer of the upper alimentary tract in Sweden". Cancer Res. 35 (11 Pt. 2): 3308–16. PMID 1192404.
  12. Ferri, Fred (2015). Ferri's clinical advisor 2015 : 5 books in 1. Philadelphia, PA: Elsevier/Mosby. ISBN 978-0323083751.