Popliteal cyst
Conditions
Interventions
Methylene blue group (Arthroscopic excision of popliteal cysts after preoperative labelling of popliteal cysts with methylene blue):None
control group (Routine arthroscopic excision of popliteal cysts):None
Sponsors
Shanghai Tenth People's Hospital
Eligibility
Sex/Gender
All
Age
49 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Pain in the affected knee, palpable mass, posterior distension and discomfort, positive local pressure pain; (2) preoperative diagnosis of cyst and combined intra-articular pathology including meniscal injury, osteoarthritis, free body formation, etc. confirmed by MRI and local ultrasound; (3) conservative treatment for more than 6 months and ineffective. (4) The patient has no obvious contraindications to surgery
Exclusion criteria
Exclusion criteria: (1) severe degenerative knee changes with joint deformity; (2) combined rheumatoid arthritis, gouty arthritis, and infectious arthritis; (3) history of deep vein thrombosis; (4) recurrence of popliteal cysts after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgery time of cyst resection; | — |
Secondary
| Measure | Time frame |
|---|---|
| Post-operative bruising;vas score ;Lysholm score;The recurrence rate of cysts; | — |
Countries
China
Contacts
Public ContactPeng Wu
Shanghai Tenth People's Hospital
Outcome results
None listed