STRAVIX◊ Cryopreserved Umbilical Tissue in tendon repair16, 17
Ruptured Achilles tendons16
Study overview
- Retrospective, single-center analysis of four patients (average age 59) with acute partial or complete Achilles tendon injuries surgically treated with STRAVIX Tissue
- Four patients (average age 60) from the same institution with similar degrees of Achilles tendon rupture and similar surgical procedures without treatment with STRAVIX Tissue were used as a control group for comparison
- STRAVIX Tissue and control patient histories include diabetes, hypertension, cancer, hypercholesterolemia, osteoporosis, rheumatoid arthritis and smoking
Procedure
- End-to-end repair, autograft repair or cadaveric tendon graft for structural repair of rupture
- Repair augmented with STRAVIX Tissue sutured over the tendon ends with absorbable sutures (not performed on control patients)
- Non-weight bearing postoperative for 4-6 weeks
Results
When Achilles tendon repair was augmented with STRAVIX Tissue, patients returned to pre-injury activities sooner
Time to return to normal shoe gear (mean): 6.25 weeks for STRAVIX Tissue versus 11.5 weeks for control
All STRAVIX Tissue-treated patients:
- Maintained durable skin closure
- Returned to pre-injury activity levels without loss of function
Ruptured peroneus brevis, Achilles and posterior tibial tendons17
Study overview
- Retrospective, single-center study on STRAVIX Tissue as an adjunct surgical wrap in the repair of ruptured tendons in five patients (average age 41)
- Ruptured tendons included two peroneus brevis tendons, two Achilles tendons and one posterior tibial tendon
- All patients had failed six months of conservative therapy
Procedure
- End-to-end structural repair of the tendon rupture
- STRAVIX Tissue wrapped circumferentially around the tendon and secured with absorbable sutures
- Second piece of STRAVIX Tissue laid along incision site before skin closure
- Non-weight bearing postoperative for three weeks
Results
Time to return to normal shoe gear (mean): 5.6 weeks