appendicitis
Let an agent explain appendicitis in general terms, relay signs, diagnosis and treatment principles from surgical guidelines, identify warning signs that require emergency care, and route personal symptoms to emergency services and clinicians.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify
Researched by: Claude
Purpose and description
Let an agent explain appendicitis in general terms, relay signs, diagnosis and treatment principles from surgical guidelines, identify warning signs that require emergency care, and route personal symptoms to emergency services and clinicians.
Inflammation of the appendix, a small pouch attached to the large intestine, usually from obstruction and infection, causing abdominal pain that typically moves to the lower right, with nausea, fever and tenderness; appendicitis is a common surgical emergency treated by appendicectomy or, in selected cases, antibiotics, and complications include perforation and abscess, while rare presentations include the appendix within a hernia and disputed chronic forms.
What it is for: Not applicable; a disease.
It can be explain the condition and signs; relay diagnosis and treatment principles; identify emergency warning signs; route personal symptoms to emergency care.
Distinguishing features
Migrating right lower abdominal pain
Surgical emergency
Risk of perforation
Imaging and clinical scores in diagnosis
What it looks like
Not a visible object; presentations include abdominal pain, tenderness and fever.
Physical character
lifetime risk: about 7-8 percent - estimates
peak age: about 10-30 years
How it is recognised
Inflamed appendix
Acute surgical emergency
Other causes of abdominal pain such as gastroenteritis and gynaecological conditions are distinguished clinically
Related models
is a kind of - in registry terms
is a kind of - in registry terms
is treated by - the standard operation
affects - the organ
In practice
Families and kinds
acute uncomplicated appendicitis
complicated appendicitis with perforation or abscess, including perityphlitic abscess
appendicular mass or infiltration
appendicitis in pregnancy, children and older adults
rare presentations such as appendicitis within an inguinal hernia
disputed chronic or recurrent appendicitis
Identifiers
ICD-10 K35-K37 appendicitis
ICD-11 DB10
Standards and regulation
Surgical society guidelines on appendicitis
Emergency care standards
Antibiotic stewardship guidance
Failure modes and hazards
Perforation and sepsis from delayed treatment
Misdiagnosis in atypical presentations
Agents giving personal medical advice instead of routing to emergency care
Also called
Where this came from
wikidata · CC0 1.0
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.
Understand What appendicitis is.
General information.
Definition
Definition and signs.
Definition
Definition.
- What is appendicitis, and what signs does it cause? definition
- Is the user describing acute abdominal pain now, which needs emergency care? boundary
Causes
Causes and risk.
Causes
Causes.
- What causes appendicitis, and who is most affected? definition
- Which entry fits the appendix? action
Clinical Diagnosis and treatment.
Clinical.
Diagnosis
Diagnosis.
Diagnosis
Diagnosis.
- How is appendicitis diagnosed, using examination, scores and imaging? provenance
- Is the presentation free of personal medical advice? boundary
Treatment
Treatment principles.
Treatment
Treatment.
- What do guidelines say about surgery versus antibiotics, in general terms? provenance
- Which references are standard? provenance
Special Complications and special cases.
Clinical.
Complications
Complications.
Complications
Complications.
- What are perforation, abscess and appendicular mass, and how are they managed? provenance
- Which entry fits peritonitis? action
Groups
Special groups.
Groups
Groups.
- How does appendicitis present and get managed in pregnancy, children and older adults? provenance
- Which entry fits the specific group? action
Context Burden and history.
Context.
Burden
Burden.
Burden
Burden.
- What do studies report about incidence and outcomes, with sources? measurement
- Which sources are cited? provenance
History
History.
History
History.
- How was appendicitis recognised and how did appendicectomy develop? provenance
- Which entry fits the history of surgery? action
What the second pass must settle
- Should appendectomy be the linked primary entry?
- How should guidelines be linked?
- The registry entry has merged aliases naming signs and rare presentations; should they be split off?