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Both left single lung ventilation by left double lumen tube and bilateral ventilation with selective blockage of right middle lower lobe by bronchial blocker can provide suitable surgical field for minimally invasive cardiac surgery. The current study was designed to compare the impact of these two different methods on oxygenation, degree of pulmonary collapse and postoperative complications.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| BB | Experimental |
| |
| DLT | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| bronchial blocker for BB group | Device | Using bronchial blocker to block right middle lower lobe during surgery. |
|
| Measure | Description | Time Frame |
|---|---|---|
| oxygenation | record SpO2 and PaO2 during selective ventilation | intraoperative |
| Measure | Description | Time Frame |
|---|---|---|
| degree of pulmonary collapse | surgeon score the degree of pulmonary collapse (1 for no pulmonary collapse and 5 for excellent pulmonary collapse) | intraoperative |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Kefang Guo | Contact | +8613817706936 | guo.kefang@zs-hospital.sh.cn | |
| Lin Jin | Contact | +8613917131195 | jin.lin@zs-hospital.sh.cn |
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| double lumen tube for DLT group | Device | Using double lumen tube to achieve single lung ventilation during surgery. |
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