- Screening
- Preoperative indications
- Intraoperative indications
- Follow-up one week after aspiration
- Adverse events
- Follow-up 2
- Follow-up 3
- Management system of participants
- Speciman management system
- Data management system
- ADR/ADE management system
- Madicine management system
- Instruments management system
- SOPs
- Research team
- Design, Methods
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Thyroid US indicates thyroid nodule. | Yes
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Age ≥ 18 years old | Yes
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Informed consent | Yes
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nodule with high insufficient rate | suspected degenerative nodule
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US assessment accords with FNA criteria recommended by C-TIRADS | Yes
/No
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Patients unable to cooperate for FNA or CEUS | No
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Active infectious focus on cervical skin | No
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Pregnancy | No
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Severe abnormality of coagulation function | No
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Severe abnormality of heart function or lung function | No
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Refuse to CEUS | No
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Allergic to lidocaine or SonoVue | No
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Date for signing informed consent | 2023-05-31 |
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Telephone | 13600451330 |
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Sex | Female
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Birthday | 1979-02-07 |
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Registration number | 0000479692 |
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Location of target thyroid nodule | left lobe
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VCs function evaluated by TLUSG | bilateral VCs moved symmetrically
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Ultrasonic diagnose | 可疑退变结节 |
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Rank of C-TIRADS | 4b |
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Score of C-TIRADS | 2 |
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Rank of ACR TI-RADS | 5 |
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Score of ACR TI-RADS | 7 |
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Solid component of sheet-like strong echo (%) | 90 |
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Strong echo within nodule | Sheet-like
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acoustic halo | hypoecho
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border | lobulated
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edge | clear
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echo | hypoecho
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Solid component (%) | 100 |
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Upper and lower diameter | 14 mm |
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Anteroposterior diameter | 11 mm |
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Coagulation function | Yes
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transverse diameter | 15 mm |
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Routine blood test | Yes
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- Time of aspiration
- Contrast-enhance indication (CEUS-FNA group)
- Progression of operation
- Intraoperative instant complication
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End time | 15：04 |
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Start time | 14：59 |
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Date of aspiration | 2023-05-31 |
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Injection of SonoVue during FNA | |
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Ratio of enhancement | - |
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No enhancement | |
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Dosage of SonoVue | - |
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FNA approach | lateral approach
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Aspiration needle | Italy 23G
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Patient compliance | good
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Dosage of local anaesthesics | 4 ml |
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other local anaesthesics | - |
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Local anesthesia | 2% lidocaine
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Machine | other machine
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Sample capacity | a little
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Grittiness | No
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Quality of nodule | Soft
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Pressure | - ml |
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Use of negative pressure | No
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Aspiration times | 4 |
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Aspiration related acute hypersensitivity reaction | No
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Horner syndrome | No
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whether the voice recovers when the patient leaves | |
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Vagal nerve syndrome | No
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methods | |
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Voice change | No
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vocal cord mobility assessment by ultrasound | |
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Haemorrhage | No
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appearance | |
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Painful when leave interventional room | No
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extend of hematoma (before patient departure) | |
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Analgesic | No
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visible hemorrhage by CDFI 30 minutes after FNA | |
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VAS score | 3 |
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methods | |
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Painful | Yes
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extend of hematoma (once after FNA) |
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Allergic to contrast agent | No
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visible for bleeding by CDFI | |
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location |
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Cytopathology classification | |
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Number of observable follicular epithelial cell clusters in specimen | |
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Whether sample capacity is enough | |
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Pathological number |
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