Diverticulitis classification: Difference between revisions

Jump to navigation Jump to search
(Category)
No edit summary
Line 4: Line 4:


==Overview==
==Overview==
Diverticular diseases may be classified according to the German guidelines that were passed by the German Society of Gastroenterology (DGVS) and of Visceral Surgery (DGAV) in 2014. They unanimously agreed on a classification system (Classification of Diverticular Disease (CDD)), that takes practical algorithms ([[symptomatic]], asymptomatic, [[Complication|complicated]], uncomplicated, [[acute]], recurrent), ongoing surgical aspects ([[purulent]] vs. fecal [[peritonitis]]), and contemporary diagnostic standards in clinical practice into account. As a result, this [[classification]] comprises the entire [[spectrum]] of diverticular disease.
Diverticular diseases may be classified based on the presenting [[Symptoms and Signs|signs and symptoms]] according to the German guidelines that were published by the German Society of Gastroenterology (DGVS) and of Visceral Surgery (DGAV) in 2014. This aggreed upon classification system (Classification of Diverticular Disease (CDD), takes [[Symptoms and Signs|signs and symptoms]], natural history ([[symptomatic]], [[asymptomatic]], [[Complication|complicated]], uncomplicated, [[acute]], recurrent), surgical aspects ([[purulent]] vs. fecal [[peritonitis]]), and clinically relevant diagnostic tests into account. As a result, this [[classification]] comprises the entire [[spectrum]] of diverticular disease.


==Classification==
==Classification==
The diverticular disease classification according to the German guidelines (in 2014) by the German Societies of Gastroenterology (DGVS) and of Visceral Surgery (DGAV).<ref name="Lembcke2015">{{cite journal|last1=Lembcke|first1=Bernhard|title=Diagnosis, Differential Diagnoses, and Classification of Diverticular Disease|journal=Viszeralmedizin|volume=31|issue=2|year=2015|pages=95–102|issn=1662-6664|doi=10.1159/000380833}}</ref>  
The following table describes the classification of diverticular disease according to the German guidelines (in 2014) by the German Societies of Gastroenterology (DGVS) and of Visceral Surgery (DGAV).<ref name="Lembcke2015">{{cite journal|last1=Lembcke|first1=Bernhard|title=Diagnosis, Differential Diagnoses, and Classification of Diverticular Disease|journal=Viszeralmedizin|volume=31|issue=2|year=2015|pages=95–102|issn=1662-6664|doi=10.1159/000380833}}</ref>  


{| class="wikitable"
{| class="wikitable"
Line 16: Line 16:
! rowspan="1" style="background: #4479BA; padding: 5px 5px;" | {{fontcolor|#FFFFFF|Features}}
! rowspan="1" style="background: #4479BA; padding: 5px 5px;" | {{fontcolor|#FFFFFF|Features}}
|-
|-
|Type 0
|'''Type 0'''
Asymptomatic diverticulosis
'''(Asymptomatic diverticulosis)'''
|Type 0
|Type 0
|None
|None
Line 25: Line 25:
* [[Asymptomatic]]; not a disease per se
* [[Asymptomatic]]; not a disease per se
|-
|-
| rowspan="2" |Type 1
| rowspan="2" |'''Type 1'''
Acute uncomplicated diverticulitis
'''(Acute uncomplicated diverticulitis)'''
|Type 1a
|Type 1a
|Diverticulitis without peridiverticulitis
|Diverticulitis without peridiverticulitis
|
|
* Symptoms attributable to [[Diverticulum|diverticula]]
* [[Symptoms]] attributable to [[Diverticulum|diverticula]]


* Signs of [[inflammation]] present
* [[Medical sign|Signs]] of [[inflammation]] present


* Typical cross-sectional imaging
* Typical cross-sectional imaging
Line 42: Line 42:
* Cross-sectional imaging demonstrates phlegmonous diverticulitis
* Cross-sectional imaging demonstrates phlegmonous diverticulitis
|-
|-
| rowspan="5" |Type 2
| rowspan="5" |'''Type 2'''
Acute complicated diverticulitis
'''(Acute complicated diverticulitis)'''
|Type 2a
|Type 2a
|[[Abscess|Microabscess]]
|[[Abscess|Microabscess]]
Line 49: Line 49:
* Concealed [[perforation]]  
* Concealed [[perforation]]  
* Small [[abscess]] (≤1 cm)
* Small [[abscess]] (≤1 cm)
* Minimal paracolic air
* Minimal [[Paracolic gutters|paracolic]] air
|-
|-
|Type 2b
|Type 2b
|Macroabscess
|Macro-[[abscess]]
|
|
* Paracolic or [[Mesocolic lymph nodes|mesocolic]] [[abscess]] (>1 cm)
* Paracolic or [[Mesocolic lymph nodes|mesocolic]] [[abscess]] (>1 cm)
Line 69: Line 69:
|Fecal [[peritonitis]]
|Fecal [[peritonitis]]
|-
|-
| rowspan="3" |Type 3
| rowspan="3" |'''Type 3'''
Chronic diverticular disease (relapsing or persistent)
'''Chronic diverticular disease (relapsing or persistent)'''
|Type 3a
|Type 3a
|Symptomatic uncomplicated [[diverticular disease]] (SUDD)
|[[Symptomatic]] uncomplicated [[diverticular disease]] (SUDD)
|
|
* Localized symptoms
* Localized symptoms
Line 83: Line 83:
* Signs of [[inflammation]] present
* Signs of [[inflammation]] present


* Cross-sectional imaging indicates inflammation
* Cross-sectional imaging indicates [[inflammation]]
|-
|-
|Type 3c
|Type 3c
Line 90: Line 90:
* Identification of [[stenosis]], [[fistulas]], conglomerate [[tumor]]
* Identification of [[stenosis]], [[fistulas]], conglomerate [[tumor]]
|-
|-
|'''Type 4'''
'''(Diverticular bleeding)'''
|Type 4
|Type 4
Diverticular bleeding
|Diverticular [[bleeding]]
|Type 4
|Diverticular bleeding
|
|
* Diverticula identified as the source of [[bleeding]]
* Diverticula identified as the source of [[bleeding]]
Line 108: Line 108:


{{WH}}
{{WH}}
{{WS}}[[Category:Emergency medicine]]
{{WS}}
[[Category:Emergency medicine]]
[[Category:Disease]]
[[Category:Disease]]
[[Category:Primary care]]
[[Category:Primary care]]

Revision as of 16:35, 24 November 2017

Diverticulitis Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Diverticulitis from other Diseases

Epidemiology and Demographics

Risk Factors

Screening

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

Laboratory Findings

CT

MRI

Ultrasound

XRay

Other Imaging Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Surgery

Primary Prevention

Secondary Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Case Studies

Case #1

Diverticulitis classification On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Diverticulitis classification

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Diverticulitis classification

CDC on Diverticulitis classification

Diverticulitis classification in the news

Blogs on Diverticulitis classification

Directions to Hospitals Treating Diverticulitis

Risk calculators and risk factors for Diverticulitis classification

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

Overview

Diverticular diseases may be classified based on the presenting signs and symptoms according to the German guidelines that were published by the German Society of Gastroenterology (DGVS) and of Visceral Surgery (DGAV) in 2014. This aggreed upon classification system (Classification of Diverticular Disease (CDD), takes signs and symptoms, natural history (symptomatic, asymptomatic, complicated, uncomplicated, acute, recurrent), surgical aspects (purulent vs. fecal peritonitis), and clinically relevant diagnostic tests into account. As a result, this classification comprises the entire spectrum of diverticular disease.

Classification

The following table describes the classification of diverticular disease according to the German guidelines (in 2014) by the German Societies of Gastroenterology (DGVS) and of Visceral Surgery (DGAV).[1]

Type Subtype Description Features
Type 0

(Asymptomatic diverticulosis)

Type 0 None
  • Incidental finding
Type 1

(Acute uncomplicated diverticulitis)

Type 1a Diverticulitis without peridiverticulitis
  • Typical cross-sectional imaging
Type 1b Diverticulitis with phlegmonous peridiverticulitis
  • Signs of inflammation on laboratory tests
  • Cross-sectional imaging demonstrates phlegmonous diverticulitis
Type 2

(Acute complicated diverticulitis)

Type 2a Microabscess
Type 2b Macro-abscess
Type 2c Free perforation
Type 2c1 Purulent peritonitis
Type 2c2 Fecal peritonitis
Type 3

Chronic diverticular disease (relapsing or persistent)

Type 3a Symptomatic uncomplicated diverticular disease (SUDD)
  • Localized symptoms
  • Laboratory test (calprotectin)
Type 3b Relapsing diverticulitis without complications
Type 3c Relapsing diverticulitis with complications
Type 4

(Diverticular bleeding)

Type 4 Diverticular bleeding
  • Diverticula identified as the source of bleeding

References

  1. Lembcke, Bernhard (2015). "Diagnosis, Differential Diagnoses, and Classification of Diverticular Disease". Viszeralmedizin. 31 (2): 95–102. doi:10.1159/000380833. ISSN 1662-6664.

Template:WH Template:WS