archetype (adl_version=1.4)
	openEHR-EHR-CLUSTER.tympanic_ventilation_tube.v1

concept
	[at0000]	-- Tympanic Ventilation tube
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Ian McNicoll">
		["organisation"] = <"Ocean Informatics">
		["date"] = <"10/11/2007">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"To record details of a Tympanic Ventilation tube.">
			use = <"To record details of a Tympanic Ventilation tube as part of an inspection of the tympanic membrane.">
			keywords = <"ENT", "tympanic", "ventilation", "tube", "grommet", "hearing">
			misuse = <"Not currently suitable for recording the insertion of a tube as part of an operative procedure.">
		>
	>
	lifecycle_state = <"Initial">
	other_contributors = <>
	other_details = <
		["references"] = <"Minimum dataset for recording myringotomy and ventilation tube insertion Sunil N. Dutt M.S., D.N.B., D.L.O., F.R.C.S.(Ed) a1 and Ahmes L. Pahor F.R.C.S., F.I.C.S., M.A., D.L.O., D.Msc.(Path), D.H.M.S.A. a1 Journal of Laryngology & Otology  (2001), 115: 812-814 Cambridge University Press">
	>

definition
	CLUSTER[at0000] matches {	-- Tympanic Ventilation tube
		items cardinality matches {0..*; unordered} matches {
			ELEMENT[at0012] occurrences matches {0..1} matches {	-- Insitu
				value matches {
					DV_BOOLEAN matches {
						value matches {True, False}
					}
				}
			}
			CLUSTER[at0006] occurrences matches {0..1} matches {	-- Tube details
				items cardinality matches {0..*; unordered} matches {
					ELEMENT[at0003] occurrences matches {0..1} matches {	-- Size
						value matches {
							C_DV_QUANTITY <
							>
						}
					}
					ELEMENT[at0002] occurrences matches {0..1} matches {	-- Style
						value matches {
							DV_TEXT matches {*}
						}
					}
					ELEMENT[at0001] occurrences matches {0..1} matches {	-- Make
						value matches {
							DV_TEXT matches {*}
						}
					}
					ELEMENT[at0011] occurrences matches {0..1} matches {	-- Insertion Position
						value matches {
							DV_TEXT matches {*}
						}
					}
				}
			}
			ELEMENT[at0004] occurrences matches {0..1} matches {	-- Patency
				value matches {
					DV_TEXT matches {*}
				}
			}
			ELEMENT[at0005] occurrences matches {0..1} matches {	-- Current tube position
				value matches {
					DV_CODED_TEXT matches {
						defining_code matches {
							[local::
							at0007, 	-- In-situ
							at0008, 	-- Extruded - visible
							at0009]	-- Extruded - not visible
						}
					}
				}
			}
			CLUSTER[at0010] occurrences matches {0..1} matches {*}
		}
	}

ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Tympanic Ventilation tube">
					description = <"To record details of a Tympanic Ventilation tube">
				>
				["at0001"] = <
					text = <"Make">
					description = <"Make of the ventilation tube">
				>
				["at0002"] = <
					text = <"Style">
					description = <"Style of ventilation tube">
				>
				["at0003"] = <
					text = <"Size">
					description = <"Size of ventilation tube">
				>
				["at0004"] = <
					text = <"Patency">
					description = <"Degree of patency of the tube">
				>
				["at0005"] = <
					text = <"Current tube position">
					description = <"Current position of the tube">
				>
				["at0006"] = <
					text = <"Tube details">
					description = <"Details of the tube inserted">
				>
				["at0007"] = <
					text = <"In-situ">
					description = <"The tube is visible and in-situ">
				>
				["at0008"] = <
					text = <"Extruded - visible">
					description = <"The tube is visible but not in-situ">
				>
				["at0009"] = <
					text = <"Extruded - not visible">
					description = <"The tube is not visible">
				>
				["at0010"] = <
					text = <"Comment">
					description = <"Any additional comment">
				>
				["at0011"] = <
					text = <"Insertion Position">
					description = <"The original position on which the tube was inserted">
				>
				["at0012"] = <
					text = <"Insitu">
					description = <"Ventilation tube observed">
				>
			>
		>
	>