| TEMPLATE ID | *CL 3.1.4.1 226 Hz Tympanogram Report |
|---|---|
| Concept | *CL 3.1.4.1 226 Hz Tympanogram Report |
| Description | To record the findings from a 226Hz tympanogram assessment. |
| Purpose | To record the findings from a 226Hz tympanogram assessment. |
| References | |
| Other Details (Language Independent) |
|
| Language used | en |
| Citeable Identifier | 1013.26.792 |
| Root archetype id | openEHR-EHR-COMPOSITION.report-result.v1 |
| 226 Hz Tympanogram Report | 226 Hz Tympanogram Report: Document to communicate information to others about the result of a test or assessment. |
| Tympanogram Result - 226Hz | Tympanogram Result - 226Hz: Measurement of tympanic membrane movement in response to a 226Hz probe tone and changes in air pressure in the ear canal, and associated clinical interpretation. |
| Data | |
| Baseline | Baseline: Measurement collection recorded as the basis for comparison with following measurement collections that may include other variables of time or patient state. |
| Data | |
| Result details | Result details: The tympanogram test result measurements and interpretations, recorded per ear. |
| Test ear | Test ear: Identification of the ear being tested.
|
| Measurement details | Measurement details: Measurements of the tympanogram to infer middle ear function. Static compliance has been represented in the archetype twice, each with different units. Static compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. |
| Pressure vs compliance measurement | Pressure vs compliance measurement: The Pressure/Compliance measurement pair, captured from a tympanometer and used to define a continuous tympanogram curve. Each measurement pair will comprise one pressure measurment with one corresponding compliance measurement. Compliance has been represented in the archetype twice, each with different units. Compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. Multiple instances of this measurement pair will form the basis for the graphical display of the tympanogram. |
| Pressure | Pressure: The pressure measured in the ear canal. -600..200 Units:
|
| Compliance (volume) | Compliance (volume): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in cc or ml. If the tympanometer records compliance in cc or ml, use this data element. If the tympanometer records compliance in mmho, use the 'Compliance (Conductance) data element. 0..5; 0..5 Units:
|
| Compliance (conductance) | Compliance (conductance): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in mmHo. If the tympanometer records compliance in mmho, use this data element. If the tympanometer records compliance in cc or ml, use the 'Compliance (Volume) data element. 0..5 mmho |
| Peak pressure | Peak pressure: Peak pressure (also called tympanometric peak pressure or middle ear pressure or MEP) is the ear canal pressure at which the peak of the tympanogram occurs. Also known as Middle Ear Pressure (MEP). It is plotted on the horizontal axis on a tympanogram. -400..200 Units:
|
| Static compliance (volume) | Static compliance (volume): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). 0..5; 0..5 Units:
|
| Static compliance (conductance) | Static compliance (conductance): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). Also known as 'Static Admittance'. It is plotted on the verical axis of a tympanogram. 0..5 mmho |
| Ear canal volume | Ear canal volume: An estimate of the volume of air between the probe tip and the tympanic membrane if the tympanic membrane is intact, or the volume of the ear canal and the middle ear space if the tympanic membrane is perforated. (Fowler & Shanks, 2002, p. 180). 0..5; 0..5 Units:
|
| Tympanometric width | Tympanometric width: The pressure interval corresponding to a 50% reduction in the peak static admittance. This value is typically derived from the Tympanogram curve. In some immittance machines, for example the Grason Stadler GSI 39, this data element is known as 'gradient'. 0..400 daPa |
| Tympanometric gradient | Tympanometric gradient: The steepness of the slope of the tympanogram near the peak. This value is typically derived from the Tympanogram curve.
|
| No test result | No test result: No test result is available for the test ear. Record as True if the clinician was unable to record a result for the test ear. |
| Reason for no test result | Reason for no test result: Reason why no result is available for the test ear. Coding with a terminology is preferred, where possible. For example, patient was not co-operative; patient was not capable; ran out of time; no seal; presence of tympanic membrane perforation, impacted wax or discharge.
|
| Tympanogram type | Tympanogram type: Description of the the shape of the tympanogram curve, based on the Jerger categories. If Type B or C subtypes are to be used in an implementation, these should be substituted for the global 'Type B' or 'Type C' classification here. Both 'Type B' and 'Type B - low compliance'/'Type B - high compliance' should not be used in the same implementation. Similarly, both 'Type C' and Types C1-3 should not be used in the same implementation.
|
| Clinical interpretation | Clinical interpretation: Clinical interpretation of all measurements for the test ear. Coding with a terminology is preferred, where possible.
|
| Exclusion of examination | Exclusion of examination: Positive statement to record that the physical examination, or a specified part of the physical examination, was not performed. |
| Examination not done | Examination not done: Statement to explicity record that the examination was not performed. Record as True if the examination was not performed. |
| Reason | Reason: Reason for the 'not done' statement. For example: patient factors, equipment factors, time constraints.
|
| Comment | Comment: Additional narrative about the test results and intepretation not captured in other fields. |
| Post valsalva | Post valsalva: Measurements are recorded after the patient has performed a valsalva manoeuvre. |
| Data | |
| Result details | Result details: The tympanogram test result measurements and interpretations, recorded per ear. |
| Test ear | Test ear: Identification of the ear being tested.
|
| Measurement details | Measurement details: Measurements of the tympanogram to infer middle ear function. Static compliance has been represented in the archetype twice, each with different units. Static compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. |
| Pressure vs compliance measurement | Pressure vs compliance measurement: The Pressure/Compliance measurement pair, captured from a tympanometer and used to define a continuous tympanogram curve. Each measurement pair will comprise one pressure measurment with one corresponding compliance measurement. Compliance has been represented in the archetype twice, each with different units. Compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. Multiple instances of this measurement pair will form the basis for the graphical display of the tympanogram. |
| Pressure | Pressure: The pressure measured in the ear canal. -600..200 Units:
|
| Compliance (volume) | Compliance (volume): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in cc or ml. If the tympanometer records compliance in cc or ml, use this data element. If the tympanometer records compliance in mmho, use the 'Compliance (Conductance) data element. 0..5; 0..5 Units:
|
| Compliance (conductance) | Compliance (conductance): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in mmHo. If the tympanometer records compliance in mmho, use this data element. If the tympanometer records compliance in cc or ml, use the 'Compliance (Volume) data element. 0..5 mmho |
| Peak pressure | Peak pressure: Peak pressure (also called tympanometric peak pressure or middle ear pressure or MEP) is the ear canal pressure at which the peak of the tympanogram occurs. Also known as Middle Ear Pressure (MEP). It is plotted on the horizontal axis on a tympanogram. -400..200 Units:
|
| Static compliance (volume) | Static compliance (volume): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). 0..5; 0..5 Units:
|
| Static compliance (conductance) | Static compliance (conductance): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). Also known as 'Static Admittance'. It is plotted on the verical axis of a tympanogram. 0..5 mmho |
| Ear canal volume | Ear canal volume: An estimate of the volume of air between the probe tip and the tympanic membrane if the tympanic membrane is intact, or the volume of the ear canal and the middle ear space if the tympanic membrane is perforated. (Fowler & Shanks, 2002, p. 180). 0..5; 0..5 Units:
|
| Tympanometric width | Tympanometric width: The pressure interval corresponding to a 50% reduction in the peak static admittance. This value is typically derived from the Tympanogram curve. In some immittance machines, for example the Grason Stadler GSI 39, this data element is known as 'gradient'. 0..400 daPa |
| Tympanometric gradient | Tympanometric gradient: The steepness of the slope of the tympanogram near the peak. This value is typically derived from the Tympanogram curve.
|
| No test result | No test result: No test result is available for the test ear. Record as True if the clinician was unable to record a result for the test ear. |
| Reason for no test result | Reason for no test result: Reason why no result is available for the test ear. Coding with a terminology is preferred, where possible. For example, patient was not co-operative; patient was not capable; ran out of time; no seal; presence of tympanic membrane perforation, impacted wax or discharge.
|
| Tympanogram type | Tympanogram type: Description of the the shape of the tympanogram curve, based on the Jerger categories. If Type B or C subtypes are to be used in an implementation, these should be substituted for the global 'Type B' or 'Type C' classification here. Both 'Type B' and 'Type B - low compliance'/'Type B - high compliance' should not be used in the same implementation. Similarly, both 'Type C' and Types C1-3 should not be used in the same implementation.
|
| Clinical interpretation | Clinical interpretation: Clinical interpretation of all measurements for the test ear. Coding with a terminology is preferred, where possible.
|
| Comment | Comment: Additional narrative about the test results and intepretation not captured in other fields. |
| Post toynbee | Post toynbee: Measurements are recorded after the patient has performed a toynbee manoeuvre. |
| Data | |
| Result details | Result details: The tympanogram test result measurements and interpretations, recorded per ear. |
| Test ear | Test ear: Identification of the ear being tested.
|
| Measurement details | Measurement details: Measurements of the tympanogram to infer middle ear function. Static compliance has been represented in the archetype twice, each with different units. Static compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. |
| Pressure vs compliance measurement | Pressure vs compliance measurement: The Pressure/Compliance measurement pair, captured from a tympanometer and used to define a continuous tympanogram curve. Each measurement pair will comprise one pressure measurment with one corresponding compliance measurement. Compliance has been represented in the archetype twice, each with different units. Compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. Multiple instances of this measurement pair will form the basis for the graphical display of the tympanogram. |
| Pressure | Pressure: The pressure measured in the ear canal. -600..200 Units:
|
| Compliance (volume) | Compliance (volume): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in cc or ml. If the tympanometer records compliance in cc or ml, use this data element. If the tympanometer records compliance in mmho, use the 'Compliance (Conductance) data element. 0..5; 0..5 Units:
|
| Compliance (conductance) | Compliance (conductance): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in mmHo. If the tympanometer records compliance in mmho, use this data element. If the tympanometer records compliance in cc or ml, use the 'Compliance (Volume) data element. 0..5 mmho |
| Peak pressure | Peak pressure: Peak pressure (also called tympanometric peak pressure or middle ear pressure or MEP) is the ear canal pressure at which the peak of the tympanogram occurs. Also known as Middle Ear Pressure (MEP). It is plotted on the horizontal axis on a tympanogram. -400..200 Units:
|
| Static compliance (volume) | Static compliance (volume): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). 0..5; 0..5 Units:
|
| Static compliance (conductance) | Static compliance (conductance): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). Also known as 'Static Admittance'. It is plotted on the verical axis of a tympanogram. 0..5 mmho |
| Ear canal volume | Ear canal volume: An estimate of the volume of air between the probe tip and the tympanic membrane if the tympanic membrane is intact, or the volume of the ear canal and the middle ear space if the tympanic membrane is perforated. (Fowler & Shanks, 2002, p. 180). 0..5; 0..5 Units:
|
| Tympanometric width | Tympanometric width: The pressure interval corresponding to a 50% reduction in the peak static admittance. This value is typically derived from the Tympanogram curve. In some immittance machines, for example the Grason Stadler GSI 39, this data element is known as 'gradient'. 0..400 daPa |
| Tympanometric gradient | Tympanometric gradient: The steepness of the slope of the tympanogram near the peak. This value is typically derived from the Tympanogram curve.
|
| No test result | No test result: No test result is available for the test ear. Record as True if the clinician was unable to record a result for the test ear. |
| Reason for no test result | Reason for no test result: Reason why no result is available for the test ear. Coding with a terminology is preferred, where possible. For example, patient was not co-operative; patient was not capable; ran out of time; no seal; presence of tympanic membrane perforation, impacted wax or discharge.
|
| Tympanogram type | Tympanogram type: Description of the the shape of the tympanogram curve, based on the Jerger categories. If Type B or C subtypes are to be used in an implementation, these should be substituted for the global 'Type B' or 'Type C' classification here. Both 'Type B' and 'Type B - low compliance'/'Type B - high compliance' should not be used in the same implementation. Similarly, both 'Type C' and Types C1-3 should not be used in the same implementation.
|
| Clinical interpretation | Clinical interpretation: Clinical interpretation of all measurements for the test ear. Coding with a terminology is preferred, where possible.
|
| Comment | Comment: Additional narrative about the test results and intepretation not captured in other fields. |
| Tympanogram Result - 226Hz #1 | Tympanogram Result - 226Hz #1: Measurement of tympanic membrane movement in response to a 226Hz probe tone and changes in air pressure in the ear canal, and associated clinical interpretation. |
| Baseline | Baseline: Measurement collection recorded as the basis for comparison with following measurement collections that may include other variables of time or patient state. |
| Result details | Result details: The tympanogram test result measurements and interpretations, recorded per ear. |
| Test ear | Test ear: Identification of the ear being tested.
|
| Measurement details | Measurement details: Measurements of the tympanogram to infer middle ear function. Static compliance has been represented in the archetype twice, each with different units. Static compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. |
| Pressure vs compliance measurement | Pressure vs compliance measurement: The Pressure/Compliance measurement pair, captured from a tympanometer and used to define a continuous tympanogram curve. Each measurement pair will comprise one pressure measurment with one corresponding compliance measurement. Compliance has been represented in the archetype twice, each with different units. Compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. Multiple instances of this measurement pair will form the basis for the graphical display of the tympanogram. |
| Pressure | Pressure: The pressure measured in the ear canal. -600..200 Units:
|
| Compliance (volume) | Compliance (volume): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in cc or ml. If the tympanometer records compliance in cc or ml, use this data element. If the tympanometer records compliance in mmho, use the 'Compliance (Conductance) data element. 0..5; 0..5 Units:
|
| Compliance (conductance) | Compliance (conductance): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in mmHo. If the tympanometer records compliance in mmho, use this data element. If the tympanometer records compliance in cc or ml, use the 'Compliance (Volume) data element. 0..5 mmho |
| Peak pressure | Peak pressure: Peak pressure (also called tympanometric peak pressure or middle ear pressure or MEP) is the ear canal pressure at which the peak of the tympanogram occurs. Also known as Middle Ear Pressure (MEP). It is plotted on the horizontal axis on a tympanogram. -400..200 Units:
|
| Static compliance (volume) | Static compliance (volume): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). 0..5; 0..5 Units:
|
| Static compliance (conductance) | Static compliance (conductance): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). Also known as 'Static Admittance'. It is plotted on the verical axis of a tympanogram. 0..5 mmho |
| Ear canal volume | Ear canal volume: An estimate of the volume of air between the probe tip and the tympanic membrane if the tympanic membrane is intact, or the volume of the ear canal and the middle ear space if the tympanic membrane is perforated. (Fowler & Shanks, 2002, p. 180). 0..5; 0..5 Units:
|
| Tympanometric width | Tympanometric width: The pressure interval corresponding to a 50% reduction in the peak static admittance. This value is typically derived from the Tympanogram curve. In some immittance machines, for example the Grason Stadler GSI 39, this data element is known as 'gradient'. 0..400 daPa |
| Tympanometric gradient | Tympanometric gradient: The steepness of the slope of the tympanogram near the peak. This value is typically derived from the Tympanogram curve.
|
| No test result | No test result: No test result is available for the test ear. Record as True if the clinician was unable to record a result for the test ear. |
| Reason for no test result | Reason for no test result: Reason why no result is available for the test ear. Coding with a terminology is preferred, where possible. For example, patient was not co-operative; patient was not capable; ran out of time; no seal; presence of tympanic membrane perforation, impacted wax or discharge.
|
| Tympanogram type | Tympanogram type: Description of the the shape of the tympanogram curve, based on the Jerger categories. If Type B or C subtypes are to be used in an implementation, these should be substituted for the global 'Type B' or 'Type C' classification here. Both 'Type B' and 'Type B - low compliance'/'Type B - high compliance' should not be used in the same implementation. Similarly, both 'Type C' and Types C1-3 should not be used in the same implementation.
|
| Clinical interpretation | Clinical interpretation: Clinical interpretation of all measurements for the test ear. Coding with a terminology is preferred, where possible.
|
| Exclusion of examination | Exclusion of examination: Positive statement to record that the physical examination, or a specified part of the physical examination, was not performed. |
| Examination not done | Examination not done: Statement to explicity record that the examination was not performed. Record as True if the examination was not performed. |
| Reason | Reason: Reason for the 'not done' statement. For example: patient factors, equipment factors, time constraints.
|
| Comment | Comment: Additional narrative about the test results and intepretation not captured in other fields. |
| Post valsalva | Post valsalva: Measurements are recorded after the patient has performed a valsalva manoeuvre. |
| Result details | Result details: The tympanogram test result measurements and interpretations, recorded per ear. |
| Test ear | Test ear: Identification of the ear being tested.
|
| Measurement details | Measurement details: Measurements of the tympanogram to infer middle ear function. Static compliance has been represented in the archetype twice, each with different units. Static compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. |
| Pressure vs compliance measurement | Pressure vs compliance measurement: The Pressure/Compliance measurement pair, captured from a tympanometer and used to define a continuous tympanogram curve. Each measurement pair will comprise one pressure measurment with one corresponding compliance measurement. Compliance has been represented in the archetype twice, each with different units. Compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. Multiple instances of this measurement pair will form the basis for the graphical display of the tympanogram. |
| Pressure | Pressure: The pressure measured in the ear canal. -600..200 Units:
|
| Compliance (volume) | Compliance (volume): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in cc or ml. If the tympanometer records compliance in cc or ml, use this data element. If the tympanometer records compliance in mmho, use the 'Compliance (Conductance) data element. 0..5; 0..5 Units:
|
| Compliance (conductance) | Compliance (conductance): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in mmHo. If the tympanometer records compliance in mmho, use this data element. If the tympanometer records compliance in cc or ml, use the 'Compliance (Volume) data element. 0..5 mmho |
| Peak pressure | Peak pressure: Peak pressure (also called tympanometric peak pressure or middle ear pressure or MEP) is the ear canal pressure at which the peak of the tympanogram occurs. Also known as Middle Ear Pressure (MEP). It is plotted on the horizontal axis on a tympanogram. -400..200 Units:
|
| Static compliance (volume) | Static compliance (volume): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). 0..5; 0..5 Units:
|
| Static compliance (conductance) | Static compliance (conductance): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). Also known as 'Static Admittance'. It is plotted on the verical axis of a tympanogram. 0..5 mmho |
| Ear canal volume | Ear canal volume: An estimate of the volume of air between the probe tip and the tympanic membrane if the tympanic membrane is intact, or the volume of the ear canal and the middle ear space if the tympanic membrane is perforated. (Fowler & Shanks, 2002, p. 180). 0..5; 0..5 Units:
|
| Tympanometric width | Tympanometric width: The pressure interval corresponding to a 50% reduction in the peak static admittance. This value is typically derived from the Tympanogram curve. In some immittance machines, for example the Grason Stadler GSI 39, this data element is known as 'gradient'. 0..400 daPa |
| Tympanometric gradient | Tympanometric gradient: The steepness of the slope of the tympanogram near the peak. This value is typically derived from the Tympanogram curve.
|
| No test result | No test result: No test result is available for the test ear. Record as True if the clinician was unable to record a result for the test ear. |
| Reason for no test result | Reason for no test result: Reason why no result is available for the test ear. Coding with a terminology is preferred, where possible. For example, patient was not co-operative; patient was not capable; ran out of time; no seal; presence of tympanic membrane perforation, impacted wax or discharge.
|
| Tympanogram type | Tympanogram type: Description of the the shape of the tympanogram curve, based on the Jerger categories. If Type B or C subtypes are to be used in an implementation, these should be substituted for the global 'Type B' or 'Type C' classification here. Both 'Type B' and 'Type B - low compliance'/'Type B - high compliance' should not be used in the same implementation. Similarly, both 'Type C' and Types C1-3 should not be used in the same implementation.
|
| Clinical interpretation | Clinical interpretation: Clinical interpretation of all measurements for the test ear. Coding with a terminology is preferred, where possible.
|
| Comment | Comment: Additional narrative about the test results and intepretation not captured in other fields. |
| Post toynbee | Post toynbee: Measurements are recorded after the patient has performed a toynbee manoeuvre. |
| Result details | Result details: The tympanogram test result measurements and interpretations, recorded per ear. |
| Test ear | Test ear: Identification of the ear being tested.
|
| Measurement details | Measurement details: Measurements of the tympanogram to infer middle ear function. Static compliance has been represented in the archetype twice, each with different units. Static compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. |
| Pressure vs compliance measurement | Pressure vs compliance measurement: The Pressure/Compliance measurement pair, captured from a tympanometer and used to define a continuous tympanogram curve. Each measurement pair will comprise one pressure measurment with one corresponding compliance measurement. Compliance has been represented in the archetype twice, each with different units. Compliance will only be recorded in data using the unit that is captured by the tympanometer in use - either volume units OR conductance units, but not both. Multiple instances of this measurement pair will form the basis for the graphical display of the tympanogram. |
| Pressure | Pressure: The pressure measured in the ear canal. -600..200 Units:
|
| Compliance (volume) | Compliance (volume): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in cc or ml. If the tympanometer records compliance in cc or ml, use this data element. If the tympanometer records compliance in mmho, use the 'Compliance (Conductance) data element. 0..5; 0..5 Units:
|
| Compliance (conductance) | Compliance (conductance): The amount of acoustic energy absorbed by the middle ear system at a specified pressure, measured in mmHo. If the tympanometer records compliance in mmho, use this data element. If the tympanometer records compliance in cc or ml, use the 'Compliance (Volume) data element. 0..5 mmho |
| Peak pressure | Peak pressure: Peak pressure (also called tympanometric peak pressure or middle ear pressure or MEP) is the ear canal pressure at which the peak of the tympanogram occurs. Also known as Middle Ear Pressure (MEP). It is plotted on the horizontal axis on a tympanogram. -400..200 Units:
|
| Static compliance (volume) | Static compliance (volume): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). 0..5; 0..5 Units:
|
| Static compliance (conductance) | Static compliance (conductance): Static compliance (SC) is the greatest amount of acoustic energy absorbed by the middle ear system (the vertical peak of the tympanogram curve). Also known as 'Static Admittance'. It is plotted on the verical axis of a tympanogram. 0..5 mmho |
| Ear canal volume | Ear canal volume: An estimate of the volume of air between the probe tip and the tympanic membrane if the tympanic membrane is intact, or the volume of the ear canal and the middle ear space if the tympanic membrane is perforated. (Fowler & Shanks, 2002, p. 180). 0..5; 0..5 Units:
|
| Tympanometric width | Tympanometric width: The pressure interval corresponding to a 50% reduction in the peak static admittance. This value is typically derived from the Tympanogram curve. In some immittance machines, for example the Grason Stadler GSI 39, this data element is known as 'gradient'. 0..400 daPa |
| Tympanometric gradient | Tympanometric gradient: The steepness of the slope of the tympanogram near the peak. This value is typically derived from the Tympanogram curve.
|
| No test result | No test result: No test result is available for the test ear. Record as True if the clinician was unable to record a result for the test ear. |
| Reason for no test result | Reason for no test result: Reason why no result is available for the test ear. Coding with a terminology is preferred, where possible. For example, patient was not co-operative; patient was not capable; ran out of time; no seal; presence of tympanic membrane perforation, impacted wax or discharge.
|
| Tympanogram type | Tympanogram type: Description of the the shape of the tympanogram curve, based on the Jerger categories. If Type B or C subtypes are to be used in an implementation, these should be substituted for the global 'Type B' or 'Type C' classification here. Both 'Type B' and 'Type B - low compliance'/'Type B - high compliance' should not be used in the same implementation. Similarly, both 'Type C' and Types C1-3 should not be used in the same implementation.
|
| Clinical interpretation | Clinical interpretation: Clinical interpretation of all measurements for the test ear. Coding with a terminology is preferred, where possible.
|
| Comment | Comment: Additional narrative about the test results and intepretation not captured in other fields. |