Unique ID issued by UMIN | UMIN000039033 |
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Receipt number | R000044510 |
Scientific Title | Observation of azygos vein valve by endobronchial ultrasonography |
Date of disclosure of the study information | 2020/01/06 |
Last modified on | 2023/01/02 15:51:26 |
Observation of azygos vein valve by endobronchial ultrasonography
Observation of azygos vein by EBUS
Observation of azygos vein valve by endobronchial ultrasonography
Observation of azygos vein by EBUS
Japan |
Patients receiving EBUS
Pneumology |
Malignancy
NO
To evaluate whether azygos vein valve can be observed with EBUS
Others
Anatomic feature
Whether azygos vein valve can be observed with EBUS
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1) Receiving EBUS
2) Aged 20 or more
3) Written informed consent
1) Nothing particular
20
1st name | Kazuhisa |
Middle name | |
Last name | Nakashima |
Shimane University Faculty of Medicine
Department of Internal Medicine, Division of Medical Oncology & Respiratory Medicine
693-8501
89-1 Enya-cho, Izumo, Shimane, Japan
0853-20-2580
kazuhin@med.shimane-u.ac.jp
1st name | Kazuhisa |
Middle name | |
Last name | Nakashima |
Shimane University Faculty of Medicine
Department of Internal Medicine, Division of Medical Oncology & Respiratory Medicine
693-8501
89-1 Enya-cho, Izumo, Shimane, Japan
0853-20-2580
kazuhin@med.shimane-u.ac.jp
Shimane University Faculty of Medicine
None
Self funding
The institutional review board of Shimane University Faculty of Medicine
89-1 Enya-cho, Izumo, Shimane, Japan
0853-20-2515
kenkyu@med.shimane-u.ac.jp
NO
2020 | Year | 01 | Month | 06 | Day |
-
Unpublished
-
20
The median age was 71.5 years. Observation of azygos vein arch was performed in 16 patients. The median length of azygos vein arch was 7.25 millimeter. Valves were identified in all 16 patients. We observed the inside of other vessels around trachea. However, there were no valve in these vessels.
2023 | Year | 01 | Month | 02 | Day |
The median age was 71.5 years. The study included 18 men and 2 women.
Eligible patients were enrolled from February through September 2020. EBUS was not performed as a result in 2 patients because enough tissue was obtained with normal bronchoscopy. Azygos vein arch was not visualized in 2 patients. Therefore, observation of azygos vein arch was performed in 16 patients.
None.
Observation of azygos vein arch was performed in 16 patients. The median length of azygos vein arch was 7.25 millimeter. In all 16 patients, azygous vein arch valve could be observed.
No longer recruiting
2019 | Year | 11 | Month | 22 | Day |
2020 | Year | 01 | Month | 23 | Day |
2020 | Year | 01 | Month | 23 | Day |
2020 | Year | 09 | Month | 30 | Day |
Nothing particular.
2019 | Year | 12 | Month | 30 | Day |
2023 | Year | 01 | Month | 02 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044510
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