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NMDA receptor is administered and postoperative remote hyperalgesia is investigated.
NMDA receptor is adminstered and postoperative tertiary hyperalgesia is investigated.
QST and pain measures for remote hyperalgesia are compared between control and magnesium or ketamine group.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| magnesium | Experimental | magnesium is added perioperatively to those patients undergoing staged total knee arthroplasty and other surgeries. |
|
| ketamine | Experimental | ketamine is administered to those patients undergoing stated TKA and other operations. |
|
| control | Placebo Comparator | normal saline (placebo) is administered to the patients. |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Magnesium Sulfate | Drug | magnesium sulfate is added to the patients |
| |
| Measure | Description | Time Frame |
|---|---|---|
| pain | pain (QST and pain measures )until 1 month from the end of the operation | until 1 month from the end of the operation |
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Inclusion Criteria:
Exclusion Criteria:
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| ID | Term |
|---|---|
| D010146 | Pain |
| ID | Term |
|---|---|
| D009461 | Neurologic Manifestations |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
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| ID | Term |
|---|---|
| D008278 | Magnesium Sulfate |
| D007649 | Ketamine |
| ID | Term |
|---|---|
| D017616 | Magnesium Compounds |
| D007287 | Inorganic Chemicals |
| D013431 | Sulfates |
| D013464 | Sulfuric Acids |
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| ketamine |
| Drug |
ketamine is added to the patients. |
|
| D013456 |
| Sulfur Acids |
| D013457 | Sulfur Compounds |
| D003510 | Cyclohexanes |
| D003516 | Cycloparaffins |
| D006840 | Hydrocarbons, Alicyclic |
| D006844 | Hydrocarbons, Cyclic |
| D006838 | Hydrocarbons |
| D009930 | Organic Chemicals |