post-extraction bleeding
Conditions
Interventions
1:dental extraction by piezosurgery among DAPT patients
2:dental extraction by turbine handpiece among DAPT patients
3:dental extraction by piezosurgery among normal population
4:dental extraction by turbine handpiece among normal population
Sponsors
Shanghai Stomatological Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: DAPT patients (age> 50 years old, aspirin 100mg / d + clopidogrel 75mg / d, treatment time> 6 months); blood routine, activated partial thromboplastin time (APTT), prothrombin time (PT) , Thrombin time (TT), fibrinogen (FIB) and other detection values are within the normal range; TEG's MA value (Figure 2) is lower than the normal lower limit (50mm), indicating non-DAPT drug resistance; Maxillary canine (residual crown, subgingival stump, tooth fracture line with large defect area reaching subgingival).
Exclusion criteria
Exclusion criteria: Bleeding disorders; receiving other treatments that can lead to a higher risk of bleeding (low coagulation); uncontrolled hypertension, heart disease, diabetes, liver and kidney disease; other conventional contraindications to tooth extraction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| clotting level;max magnitude; | — |
Countries
China
Contacts
Public ContactLu Mengmeng
Outcome results
None listed