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Trial History Detail on 2016-08-04

CUHK_CCRB00502

2016-02-22

Prospective

CREC.2015.667

Department of Anaesthesia & Intensive Care, CUHK

Department of Anaesthesia & Intensive Care, CUHK

N/A

Not Applicable

Ms Winnie Samy

Dept of Anaesthesia & Intensive Care
4/F Main Clinical Block & Trauma Centre
Prince of Wales Hospital
Shatin
NT

2632 2735

wsamy@cuhk.edu.hk

research nurse

Hong Kong, China

Manoj Kumar Karmakar

Dept of Anaesthesia & Intensive Care
4/F Main Clinical Block & Trauma Centre
Prince of Wales Hospital
Shatin
NT

852 2632 1311 / 2735

karmakar@cuhk.edu.hk

professor

Hong Kong, China

Ultrasound-guided Multi-level Thoracic Paravertebral Block at three levels (T1, T3, and T5) in Combination with a pectoral nerve block for surgical anaesthesia during major breast cancer surgery: A Prospective Feasibility study

Ultrasound-guided Multi-level Thoracic Paravertebral Block at three levels (T1, T3, and T5) in Combination with a pectoral nerve block for surgical anaesthesia during major breast cancer surgery: A Prospective Feasibility study

USG 3m-TPVB and a PECS block for surgical anesthesia during major breast cancer surgery: A prospective feasibility study

Hong Kong, China

Yes

2016-01-28

Joint CUHK-NTEC Clinical Research Ethics Committee

CREC. 2015.667

breast cancer

Procedure

This is a prospective study is to evaluate the feasibility of using 3 paravertebral injections (3m-TPVB) at T1, T3 and T5 instead of the traditional 6 injections (at T1 to T6)that are performed in combination with a PECS block for surgical anesthesia in patients undergoing major breast cancer surgery.

3 thoracic paravertebral injections at T1, T3, and T5 and pectoral nerve block

this is not a drug test

Once before surgery

once before surgery

Not applicable

Not applicable

Not applicable

Not applicable

Not applicable

Adult patients, ASA physical status I-III, aged between 30 to 80 years scheduled to undergo modified radical mastectomy (MRM) or mastectomy with sentinel lymph node biopsy will be recruited.

Patient refusal, ASA physical status > Ⅲ, BMI > 35kg/m2, spinal deformity, previous spine surgery, pregnancy, coagulopathy, allergy to local anesthetic drugs, and skin infection at the site of needle insertion will be excluded.

30

80

Female

Interventional

Non-randomized

Not Applicable

Not Applicable

Not Applicable

4

2016-04-01

30

Recruiting

The success of the combined 3m-TPVB and PECS block for the breast surgery, as defined as being able to complete the major breast cancer surgery with less than 50mg of ketamine as rescue analgesia during surgery.

Rescue analgesia requirement (i.e total dose of ketamine and dexmedetomidine infusion administered during the intraoperative period); surgeon's satisfaction score (0-100) at the end of the surgery.

No

2019-01-09

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