Unique ID issued by UMIN | UMIN000052516 |
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Receipt number | R000059928 |
Scientific Title | Measuring the degree of venous dilatation based on changes in avascular blood pressure and avascularization time |
Date of disclosure of the study information | 2023/10/17 |
Last modified on | 2024/04/18 11:50:35 |
Measuring the degree of venous dilatation based on changes in avascular blood pressure and avascularization time
Degree of venous dilatation due to changes in avascular conditions
Measuring the degree of venous dilatation based on changes in avascular blood pressure and avascularization time
Degree of venous dilatation due to changes in avascular conditions
Japan |
Patients undergoing oral and oral surgery surgery under general anesthesia
Anesthesiology | Oral surgery | Dental medicine |
Others
NO
Although the thickness of blood vessels varies from person to person, the apoptotic blood pressure and apoptotic time at which dilation reaches its maximum have not yet been investigated. This is because there is a possibility that the subject's mental state may be affected. This research will be conducted under general anesthesia, making it highly scientifically rational.
Others
Appropriate avascular blood pressure and avascularization time
Confirmatory
Pragmatic
Not applicable
Vein cross-sectional area
Interventional
Parallel
Randomized
Individual
Single blind -investigator(s) and assessor(s) are blinded
Dose comparison
3
Diagnosis
Maneuver |
Blood aversion with mean blood pressure + pulse pressure
Blood aversion at average blood pressure
Blood abolition at the pressure of mean blood pressure - pulse pressure/2
20 | years-old | <= |
39 | years-old | >= |
Male and Female
Patients undergoing minor dental surgery (surgeries within 4 hours, such as wisdom tooth extraction, jawbone cyst removal, and benign tumor removal) at our dental/oral and oral surgery department. In addition, patients who meet all of the following conditions will be targeted.
1) Target patient age: 20-39 years old
2) Gender: Regardless of gender
3) Past medical history/severity of comorbidities: Those who have been evaluated as Class I or II in the Physical status (ASA-PS classification) defined by the American Society of Anesthesiologists (ASA).
4) Inpatient/Outpatient: All inpatient cases. To check if there are any effects from postoperative studies.
5) Surgery/anesthesia: Surgery completed as planned without requiring blood transfusion due to heavy bleeding.
6)Patients who have received sufficient explanation and informed written consent of their own free will to participate in this study.
1) Past medical history: Those who have been diagnosed with hypertension, blood disease, hyperlipidemia, or heart disease, whether present or in the past.
2) Oral medications: Those using antihypertensive drugs, blood flow improving drugs, ischemic heart disease treatment drugs, antiplatelet drugs, and anticoagulants. (Patients who had previously stopped taking medication for this surgery are also considered to be on medication)
3) Conditions of the upper arm: Conditions in which it is difficult to avascularize the upper arm.
4) Surgery time: Surgery time exceeds 4 hours.
5) Surgery/anesthesia: Surgery that differed from the planned procedure and required blood transfusion due to massive bleeding.
6) Other patients deemed unsuitable as research subjects by the research director (co-investigator)
30
1st name | Yuki |
Middle name | |
Last name | Kojima |
Asahi General Hospital
Department of anesthesiology
25892511
I 1326, Asahi city, Chiba.
0479638111
cojicoji1109@gmail.com
1st name | Yukii |
Middle name | |
Last name | Kojima |
Asahi General Hospital
Department of Anesthesiology
2892511
I 1326, Asahi city, Chiba.
0479638111
cojicoji1109@gmail.com
Asahi General Hospital
Asahi General Hospital
Local Government
Asahi Chuo Medical Hospital Ethics Review Committee
I 1326, Asahi city, Chiba.
0479638111
agh060435@hospital.asahi.chiba.jp
YES
2023011154
Asahi General Hospital
2023 | Year | 10 | Month | 17 | Day |
Unpublished
Open public recruiting
2023 | Year | 10 | Month | 05 | Day |
2023 | Year | 09 | Month | 15 | Day |
2023 | Year | 10 | Month | 17 | Day |
2026 | Year | 12 | Month | 31 | Day |
2023 | Year | 10 | Month | 17 | Day |
2024 | Year | 04 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059928
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