I am a
Home I AM A Search Login

Not Reviewed

Share this

Subacromial Balloon Spacer for Massive Irreparable Rotator Cuff Tears.

Massive irreparable rotator cuff tears (MIRCTs) represent 10% to 40% of cases of rotator cuff abnormality and are challenging to treat. When MIRCTs are unresponsive to nonoperative treatment, surgery may be considered. An arthroscopically inserted biodegradable subacromial balloon spacer (InSpace; Stryker) has grown in popularity in recent years for treatment of patients with MIRCTs. The balloon spacer is made of a copolymer of poly-L-lactide-eco-ε-caprolactone and is expected to fully resorb within 12 months after implantation. Research has suggested the balloon spacer becomes progressively compressed and is slowly replaced with fibrous tissue between the humeral head and the acromion, which may support a prolonged benefit following resorption. Clinical benefits may be achieved through reduced acromiohumeral abutment and subacromial friction during shoulder movement by lowering the humeral head and facilitating humeral gliding. The primary population indicated for use of the implant are patients older than 40 years with persistent shoulder pain and functional disability due to MIRCTs. Contraindications include irreparable subscapularis tears, moderate to severe arthritis, axillary nerve palsy, and known allergy to the implant material. There are not clear indications for use of the implant for treatment of partial-thickness tears or repairable complete rotator cuff tears. Familiari et al. reported that treatment with the balloon spacer was associated with a significant improvement in shoulder function, limited need for revision surgery, and high satisfaction at mean 3-year follow-up. More recently, a prospective multicenter randomized controlled trial was conducted to evaluate the efficacy and safety of the balloon spacer in 93 patients compared to 91 patients undergoing arthroscopic partial repair. Significant and clinically relevant improvements in the American Shoulder and Elbow Surgeons score from baseline were noted in both groups up to the 2-year follow-up.

Learn More >

Editorial Commentary: Minimizing Traction Force and Time as Well as Application of Specific Technical Pearls Might Trump the Importance of Choosing Between Post or Postless Hip Arthroscopy With Regards to Complications.

Recently, there has been a trend toward performing hip arthroscopy without a post (postless) in an effort to decrease perineal post-related complications. Previous studies have revealed a variable risk of pudendal nerve neuralgia and perineal soft-tissue injury when using a post. There is emerging evidence that arthroscopic hip procedures can be done without the use of a post, with less traction force on the perineal region, and with adequate exposure to safely accomplish a well-done femoroacetabular impingement corrective procedure. Prospective comparative studies with conclusive evidence of the superiority of either technique, however, are lacking. Complications with a post are likely associated with high traction forces, prolonged traction times, and potentially suboptimal technique and patient positioning. In addition, postless traction is in its infancy and new adverse events/outcomes are likely to emerge. There are likely specific situations and patient populations in which one technique might be superior to the other. We are the carpenters of medicine and rather than blaming our tools and throwing out a technique that has served us well for decades, we should better understand some important pearls and pitfalls that might allow either method to be safely performed.

Learn More >

Anesthesia and epidural analgesia for “heroic” cancer surgery.

Learn More >

Development and psychometric validation of a patient-reported outcome measure of recurrent urinary tract infection impact: the Recurrent UTI Impact Questionnaire.

Recurrent urinary tract infection (rUTI) is a highly prevalent condition associated with significant poor quality of life outcomes. A patient-reported outcome measure (PROM) of rUTI-associated psychosocial impact is urgently required to supplement clinical evaluation and validate the challenges experienced by patients. This study therefore developed and validated the Recurrent UTI Impact Questionnaire (RUTIIQ).

Learn More >

Quantitative Sensory Changes Following Posterior Spinal Fusion to Treat Adolescent Idiopathic Scoliosis.

Sensory changes surrounding the incision frequently develop after posterior spinal fusion (PSF) to treat adolescent idiopathic scoliosis (AIS). Anecdotally, patients may experience sensory changes on the chest wall. Such postsurgical sensory changes are not well described quantitatively. This study aims to evaluate the presence, intensity, and duration of mechanical sensory changes in AIS patients postoperatively.

Learn More >

The influence of comorbidity on mortality in patients with epilepsy and psychogenic non-epileptic seizures.

This study aims to determine the contribution of comorbidly to excess PNES mortality.

Learn More >

μ-opioid receptor agonist facilitates circulating tumor cell formation in bladder cancer via the MOR/AKT/Slug pathway: a comprehensive study including randomized controlled trial.

μ-opioid receptor agonists (MORAs) are indispensable for analgesia in bladder cancer (BC) patients, both during surgery and for chronic pain treatment. Whether MORAs affect BC progression and metastasis remains largely unknown. This study focused on the effects of MORAs on the formation of circulating tumor cells (CTCs) in BC and aimed to provide potential therapeutic targets, which would retain the pain-relieving effects of MORAs in BC patients without sacrificing their long-term prognosis.

Learn More >

Mechanism and clinical use of botulinum neurotoxin in head and facial region.

Botulinum neurotoxin (BoNT) is a biological toxin produced by Clostridium botulinum. BoNT is a potent toxin extensively used in therapeutic interventions. This review provides an updated overview of the mechanisms of action and clinical applications of BoNT in head and facial region.

Learn More >

A Qualitative Study of the Pain Experience of Black Individuals With Cancer Taking Long-Acting Opioids.

Little is known about the experience of Black individuals with cancer taking long-acting opioids for cancer pain.

Learn More >

Donor’s long-term quality of life following living-donor lobar lung transplantation.

Living-donor lobar lung transplantation is an alternative procedure to deceased donation lung transplantation. It involves graft donation from healthy donors; however, only a few reports have discussed its long-term prognosis in living lung donors and their associated health-related quality of life. This study aimed to examine living lung donors' health-related quality of life.

Learn More >

Search