Malocclusion
Conditions
Interventions
Group A:During the osteotomy steps, the patients mean arterial pressure (MAP) was reduced by 10%-20%.
Group B:During the osteotomy steps, the patients mean arterial pressure (MAP) was reduced by 20%-30%.
Sponsors
Plastic Surgery Hospital, Chinese Academy of Medical Sciences
Eligibility
Sex/Gender
All
Age
16 Years to 45 Years
Inclusion criteria
Inclusion criteria: (1) ASA grade I-II; (2) Age 16-45 years old; (3) Basal blood pressure <=130/80 mmHg; (4) The blood pressure of hypertensive patients could be controlled below 130/80 MMHG by oral antihypertensive drugs.
Exclusion criteria
Exclusion criteria: (1) Basal hemoglobin (Hb) <100 g/L; (2) Coagulation dysfunction and taking anticoagulant drugs; (3) History of cardiovascular and cerebrovascular diseases; (4) History of refractory hypertension with two or more antihypertensive drugs; (5) History of arrhythmia; (6) Abnormal Q wave or ST-T changes in electrocardiogram before operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visualization of the surgical field; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood loss;Surgical duration;Satisfaction of surgeon;Variations in Non-invasive Cardiac Index;Variations in rSO2; | — |
Countries
China
Contacts
Public ContactWang Jingai
Plastic Surgery Hospital, Chinese Academy of Medical Sciences
Outcome results
None listed