The acoustic neuroma patients receiving operation via retrosigmoid approch
Conditions
Interventions
Gold Standard:The numbers of sutures or knots would be calculated intraoperatively by neurosurgeons
Index test:The 
numbers 
of 
sutures 
or 
knots 
in 
layers 
displayed 
imaging 
be 
assessed. 
The 
Sponsors
Beijing Tiantan Hospital Affiliated to Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Patients over 18 years old; 2. Acoustic neuroma patients to be treated by retrosigmoid approach; 3. Patients who can sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with recurrent tumors who have undergone tumor resection; 2. Patients with local skin damage caused by other reasons; 3. Patients who refused to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The numbers of sutures or knots indicated by fluorescence; | — |
Secondary
| Measure | Time frame |
|---|---|
| The fluorescence intensities relavant to the depth of sutures or knots underneath skin;The fluorescence intensity change 30 days postoperatively duet to the suture absorption; | — |
Countries
China
Contacts
Public ContactWang Jia
Beijing Tiantan Hospital Affiliated to Capital Medical University
Outcome results
None listed