Perianchor Cyst Formation After Arthroscopic Rotator Cuff Repair Using All-Suture–Type, Bioabsorbable-Type, and PEEK-Type Anchors

2019 ◽  
Vol 35 (8) ◽  
pp. 2284-2292 ◽  
Author(s):  
Kyunghan Ro ◽  
Samyak Pancholi ◽  
Hyuck Sung Son ◽  
Yong Girl Rhee
2020 ◽  
Vol 9 (8) ◽  
pp. 2545
Author(s):  
Jae-Hoo Lee ◽  
Yong-Beom Lee

The aim of the current study was to evaluate the functional and radiologic outcomes of biocompatible non-absorbable PEEK (polyetheretherketone) and biocomposite (poly-L-lactic acid/poly(lactic-co-glycolic acid) 70% + β-tricalcium phosphate) anchors, especially in terms of perianchor cyst formation during the first six months postoperatively. We prospectively analysed 29 patients who underwent arthroscopic rotator cuff repair between March and May 2019. Both PEEK and biocomposite suture anchors were used as lateral anchors in one body. Clinical outcomes were assessed using the shoulder range of motion (ROM), visual analogue scale (VAS) for pain and satisfactory score, American Shoulder and Elbow Surgeons (ASES) score, and Simple Shoulder Test (SST). All these were obtained in patients preoperatively at 3 and 6 months after surgery. The imaging evaluation included perianchor cyst formation, anchor absorption, repaired cuff integrity, and retear pattern. All functional outcomes significantly improved over time. The biocomposite anchor had a statistically significant tendency to form higher grades of fluid collection at 3 months after surgery. However, the perianchor cyst reduced by the sixth postoperative month. Six months postoperatively, the functional outcomes were improved after rotator cuff repair and similar degrees of perianchor cyst formation were observed, regardless of the suture anchor material used.


2019 ◽  
Vol 22 (2) ◽  
pp. 100-105
Author(s):  
Jong-Ho Kim ◽  
Jong-Ick Kim ◽  
Hyo-Jin Lee ◽  
Dong-Jin Kim ◽  
Gwang Young Sung ◽  
...  

Suture anchors are commonly used in shoulder surgeries, especially for rotator cuff tears. Peri-anchor cyst formation, however, is sometimes detected on follow-up radiologic image after surgery. The purpose of this report is to discuss the case of a patient who presented with regression of extensive peri-anchor cyst on postoperative 4-year follow-up magnetic resonance imaging and had good clinical outcome despite peri-anchor cyst formation after arthroscopic rotator cuff repair.


2020 ◽  
Vol 25 (1) ◽  
pp. 110-114 ◽  
Author(s):  
Yukihiro Kajita ◽  
Yusuke Iwahori ◽  
Yohei Harada ◽  
Masataka Deie

2019 ◽  
Vol 28 (6) ◽  
pp. 1056-1065 ◽  
Author(s):  
Caroline Witney-Lagen ◽  
Georgios Mazis ◽  
Juan Bruguera ◽  
Ehud Atoun ◽  
Giuseppe Sforza ◽  
...  

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