fallopian tube
Enable an agent to identify a fallopian tube, represent its anatomical and functional state, and determine what evidence and clinical authorization are needed before acting on it.
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.
recalled by Codex without web access - no source was read
Researched by: Codex
Purpose and description
Enable an agent to identify a fallopian tube, represent its anatomical and functional state, and determine what evidence and clinical authorization are needed before acting on it.
A fallopian tube, or uterine tube, is either of the paired muscular ducts in the female reproductive tract that opens into the peritoneal cavity near an ovary, receives the ovulated oocyte, usually provides the site of fertilization, and transports the early embryo toward the uterine cavity.
It can be Identify and annotate a tube and its regions in anatomical, imaging, operative, or specimen records.; Associate patency and tissue observations with the correct side, region, date, and examination method.; Compare serial findings while accounting for different methods and prior procedures.; Flag discordance between luminal patency, tissue integrity, and inferred transport function for clinical review.; Link local abnormalities to independently modeled diagnoses, pregnancies, or treatment episodes.; Support clinician-authorized assessment or intervention planning by exposing anatomical uncertainty and the evidence supporting each proposed action..
Distinguishing features
Identify a uterine tube with a uterine connection and a distal abdominal opening; document congenital, pathological, or surgical departures from this organization.
Distinguish its fimbrial region near the ovary from ovarian tissue: proximity does not make the tube a direct continuation of the ovary.
Distinguish it from the ureter by its reproductive connections and tubal regions rather than a kidney-to-bladder course.
Distinguish its uterine portion from the surrounding uterine wall by continuity with the tubal lumen.
Distinguish it from the vas deferens by reproductive anatomy and tissue organization rather than by the generic property of transporting gametes.
Scope
+ Identity, laterality, presence, and completeness of an individual tube
+ Infundibulum and fimbriae, ampulla, isthmus, and uterine portion
+ Tubal lumen, mucosal folds, ciliated and secretory epithelium, muscular wall, and outer covering
+ Oocyte capture and transport of gametes and the early embryo
+ Local patency, inflammation, dilation, adhesions, tissue damage, and intervention history
- The ovary, ovarian follicles, and ovulation as independently modeled structures and processes
- The uterus and endometrium beyond their interface with the uterine portion of the tube
- The reproductive system or organism as a whole
- An embryo, pregnancy, or ectopic pregnancy as an independently modeled entity
- Infertility diagnoses, treatment protocols, and outcomes as independent clinical models
- Taxonomic populations, conservation status, and habitat
Characteristics
- Organ identity and biological context
- Registry vr.tr.fallopian-tube; organism identifier; species; anatomical specimen or in-situ organ Prevents mixing a kind of organ with a particular tube or applying human anatomy uncritically to another species.
- Laterality
- Left; right; indeterminate; anomalous arrangement Findings and procedures must refer to the correct tube.
- Presence and continuity
- Present and continuous; partially absent; absent; interrupted; uncertain, with cause and evidence recorded separately Separates congenital variation, surgical removal, and interruption from an intact tube.
- Tubal region
- Infundibulum/fimbriae; ampulla; isthmus; uterine portion; multiple regions; unspecified Localizes observations and limits conclusions to the affected region.
- Regional dimensions
- Length in mm; lumen and external diameters in mm; region, method, and tissue condition required Supports comparison of narrowing or dilation without assuming measurements from different methods are interchangeable.
- Luminal patency
- Patent; partially obstructed; obstructed; indeterminate; not assessed, with location, method, and date Records passage evidence while avoiding the inference that an open lumen proves normal transport.
- Fimbrial and mucosal integrity
- Described regional findings; observed alteration; no alteration detected; indeterminate; not assessed Captures tissue features relevant to capture and transport that patency alone does not describe.
- Transport function evidence
- Directly observed component; indirectly inferred function; suspected impairment; unknown, with supporting method Separates ciliary or muscular observations from claims about successful reproductive transport.
- Local pathological alteration
- Inflammation; fibrosis; adhesion; fluid distension; lesion; rupture; other described alteration; none detected; unknown Allows multiple coexisting abnormalities without turning the organ model into a disease classification.
- Procedural alteration
- Linked procedure, date, side, region, extent, and supporting record Explains changed anatomy and constrains interpretation of later observations.
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: 5 bundles · 9 layers · 15 findings · 26 questions.
Tubal identity and connections Establish which tube is represented and how it relates to the uterus, ovary, and peritoneal space.
Laterality and anatomical connections distinguish this organ and prevent findings from being assigned to a neighboring structure.
Individual tube identification
Resolve species, side, and whether the record describes an intact organ or a remnant.
Tube side and presence
Record organ identity, laterality, and observed presence without interpreting nonvisualization as absence.
- Which organism, species, and side does this tube belong to? definition
- What examination or operative record establishes its presence, absence, or partial removal? provenance
Tubal regions and interfaces
Locate tubal regions and define their interfaces with adjacent anatomy.
Regional continuity
Represent the course from the uterine portion to the fimbrial end, including interruptions and uncertain boundaries.
- Which tubal regions are identifiable, and where is continuity altered or unconfirmed? boundary
- How are the uterine interface, abdominal opening, and relationship to the ovary established in this record? provenance
Tubal wall and lumen Represent the regional lumen, mucosa, epithelium, muscular wall, and external tissue relationships.
Tubal function depends on tissue organization and regional geometry that a simple hollow-tube description misses.
Regional luminal architecture
Describe lumen dimensions, mucosal folding, and localized narrowing or dilation.
Lumen and fold observations
Keep measured geometry separate from impressions and preserve the region and acquisition conditions.
- Where are narrowing, dilation, or altered mucosal folds observed, and what dimensions were actually measured? measurement
- Were observations made in situ, under contrast distension, or in a processed specimen? provenance
Epithelium, muscle, and surface
Capture observations of ciliated and secretory cells, muscular tissue, and the external surface.
Regional tissue integrity
Localize epithelial damage, muscular alteration, fibrosis, and external adhesions to the tissue actually assessed.
- Which epithelial, muscular, or surface alterations are supported by direct observation? measurement
- How much of the tube was sampled or visualized, and which regions remain unassessed? boundary
Capture, patency, and transport Separate fimbrial capture, passage through the lumen, and physiological transport.
Evidence of an open tube does not by itself establish effective capture or movement of gametes and the early embryo.
Fimbrial capture interface
Represent the distal opening, fimbrial configuration, and local relationships relevant to oocyte capture.
Distal access and mobility
Record observed fimbrial condition and adhesions while distinguishing anatomical observations from inferred capture ability.
- What is observed about the fimbrial end, distal opening, and adhesions involving the tube or adjacent ovary? measurement
- Is any claim about oocyte capture directly supported, indirectly inferred, or currently unknown? provenance
Passage and physiological transport
Record patency tests separately from evidence about ciliary activity, muscular activity, and reproductive transport.
Patency versus transport evidence
Preserve test-specific conclusions and uncertainty about functional competence.
- What method assessed passage, on which side and date, and where was obstruction suspected or demonstrated? measurement
- What evidence beyond patency supports a conclusion about transport function? provenance
- What limitations or alternative explanations must be reviewed before using this result to guide a clinical action? action
Tubal alteration and clinical context Represent local disease-related changes, procedural changes, and the limits of organ-level clinical interpretation.
A tube may be obstructed, damaged, removed, or involved in another clinical entity; those states must remain traceable without conflating the organ with a diagnosis.
Local abnormalities and linked diagnoses
Attach observed abnormalities to tubal regions and link separately established diagnoses.
Abnormality location and certainty
Distinguish observations such as distension or inflammation from interpretations about their cause.
- Which tubal region shows inflammation, fluid distension, a lesion, rupture, or another abnormality? measurement
- Which diagnoses are confirmed, suspected, or excluded, and what evidence supports those classifications? provenance
- Does a related pregnancy, neoplasm, or infertility assessment require its own linked model? boundary
Procedural history and action constraints
Record how procedures changed the tube and what remains uncertain before subsequent clinical decisions.
Post-procedure tubal anatomy
Represent occlusion, removal, reconstruction, and residual segments using documented side and extent.
- What procedure affected this tube, when, and which regions were occluded, removed, or reconstructed? provenance
- What residual anatomy and continuity are documented after the procedure? boundary
- What additional evidence and clinical authorization are required before a proposed assessment or intervention can proceed? action
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- This description assumes human anatomy; the registry supplied no explicit sense. The tube is an anatomical structure, not an organism or taxon.
- Infundibulum, ampulla, isthmus, and uterine part are anatomical segments rather than kinds of fallopian tube.
- Dimensions vary between individuals; the stated length is an approximate adult anatomical range.
- Which of these check these first hold for the sense of fallopian tube this model covers, and on what evidence? provenance
Identifiers and schemes
Recalled without web access and unsourced; every item is a lead to verify.
- Terminologia Anatomica - tuba uterina - Standard Latin anatomical name; English synonyms include uterine tube and oviduct.
- Which of these identifiers and schemes hold for the sense of fallopian tube this model covers, and on what evidence? provenance
Standards and regulation
Recalled without web access and unsourced; every item is a lead to verify.
- Terminologia Anatomica, maintained by the Federative International Programme for Anatomical Terminology (FIPAT), standardizes anatomical nomenclature.
- Which of these standards and regulation hold for the sense of fallopian tube this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Supports sperm transport, fertilization, and early embryo transport.
- Tubal patency is assessed during investigation of infertility.
- Tubal occlusion or removal is used for permanent contraception.
- Tubal anatomy guides evaluation and treatment of ectopic pregnancy.
- Which of these real-world use hold for the sense of fallopian tube this model covers, and on what evidence? provenance
Typical measurements
Recalled without web access and unsourced; every item is a lead to verify.
- Length of an adult human uterine tube - Approximately 10-12 - cm
- Which of these typical measurements hold for the sense of fallopian tube this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Tubal ectopic pregnancy can rupture and cause life-threatening internal bleeding.
- Salpingitis can cause scarring, infertility, and increased risk of ectopic pregnancy.
- Obstruction or hydrosalpinx can impair fertility.
- Impaired ciliary activity or muscular transport can disrupt gamete and embryo movement.
- The distal tube is an important site of origin for many pelvic high-grade serous carcinomas.
- Which of these failure modes and hazards hold for the sense of fallopian tube this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- ovary - The ovary produces oocytes and reproductive hormones; the uterine tube receives and transports the released oocyte.
- uterus - The uterus normally supports implantation and gestation; the uterine tube normally supports fertilization and transport before implantation.
- fimbriae - Fimbriae are fingerlike projections at the tube's abdominal opening, not separate ducts or the entire tube.
- ampulla of the uterine tube - The ampulla is the widened segment where fertilization usually occurs; it is one region of the tube.
- oviduct - Oviduct is a synonym in human anatomy and a broader comparative-anatomical term across animal groups.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of fallopian tube this model covers, and on what evidence? provenance
What the second pass must settle
- Does the registry intend human fallopian tubes specifically, or a broader comparative scope covering uterine tubes across mammalian species?
- Which existing Vercy world model, if any, already owns this organ concept and should be linked instead of duplicated?
- Which authoritative anatomical terminology should govern regional names, synonyms, and boundaries?
- Which reference ranges are defensible for tubal dimensions and tissue features after accounting for region, age, hormonal context, and examination method?
- Which observations can support claims about physiological transport, and how should uncertain or discordant patency results be represented?