Blood Pressure
Conditions
Keywords
Blood Pressure, shoulder replacement, proximal humeral fracture
Brief summary
To clarify the downward trend of blood pressure affected by bone cement implantation during shoulder replacement operations.
Detailed description
A total of 350 cases of proximal humeral fracture are planned to be recruited and receive semi-shoulder replacement in Department of Orthopedics and Trauma,Peking University People's Hospital.The blood pressure data are collected from patients' anesthesia records. Both the systolic and diastolic blood pressure are recorded at four time spots during operation: the time before using of bone cement (time period A), 0-5 min after using cement (time period B), 5-10 min after using cement (time period C) and 10-15min after using cement (time period D). The data of blood pressure are collected according to anesthesia records.
Interventions
proximal humeral fracture receiving hemi-shoulder replacement with cement when inserting the stem
Sponsors
Study design
Eligibility
Inclusion criteria
•patients with three or four part of proximal humeral fracture receiving cemented shoulder replacement
Exclusion criteria
* pathologic fracture * severe hypertension or hypotension
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline Systolic Blood Pressure | Change from Baseline Systolic Blood Pressure at 15 mins | the systolic blood pressure after insert the cemented stem |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline Diastolic Blood Pressure | Change from Baseline Diastolic Blood Pressure at 15 mins | the diastolic blood pressure after insert the cemented stem |