A LONG-TERM FOLLOW-UP OF SILICONE-RUBBER INTERPOSITION ARTHROPLASTY FOR OSTEOARTHRITIS OF THE THUMB CARPOMETACARPAL JOINT

Hand Surgery ◽  
2005 ◽  
Vol 10 (01) ◽  
pp. 77-82 ◽  
Author(s):  
Akio Minami ◽  
Norimasa Iwasaki ◽  
Keiji Kutsumi ◽  
Naoki Suenaga ◽  
Kazunori Yasuda

There are several surgical options for osteoarthritis (OA) of the thumb carpometacarpal (CMC) joint. This paper presents our long-term clinical and radiographic review of 12 thumbs in ten patients treated by partial trapezial excision and silicone-rubber interposition arthroplasty. The follow-up period averaged 15; three years with a ten-year minimum. Although the procedure provided early pain relief in most thumbs, all but two had mild to severe pain at follow-up. The average range of post-operative palmar abduction was 23°. The average post-operative grip strength was 9.5 kg. Both tip and key pinch between thumb and index finger averaged about 50% that of normal subjects. Dislocation of the implant occurred in two joints and breakages in five. Bony erosions around the implant, which we attributed silicone synovitis, were found in four thumbs. The indications for silicone-rubber interposition arthroplasty for OA of the thumb CMC joint should be severely restricted as these produced unsatisfactory long-term results.

Hand Surgery ◽  
2011 ◽  
Vol 16 (02) ◽  
pp. 119-125 ◽  
Author(s):  
Syed Kamran Ahmed ◽  
Jason Pui Yin Cheung ◽  
Boris Kwok-Keung Fung ◽  
Wing-Yuk Ip

Introduction: The distal radioulnar joint (DRUJ) is commonly affected in rheumatoid arthritis and is associated with significant functional morbidity. The aim of our study is to review our results with matched hemi-resection interposition arthroplasty in patients with DRUJ arthritis. Methods: This was a retrospective study of 39 patients with 51 wrists that were treated at Queen Mary Hospital in Hong Kong from 1989 to 2007. All patients underwent matched hemi-resection interposition arthroplasty and dorsal wrist synovectomy. Long arm hinged elbow brace was used for three weeks followed by intensive rehabilitation up to twelve weeks. The indicators of outcome included range of motion assessment, pain, wrist stiffness, grip of strength and need for revision assessed during follow-up. Statistical analysis was performed with student t-test. Results: The average age of patients was 50.5 years (25 to 77 years) and there was a 35:4 female to male ratio. The average follow up was 4.5 years ranging from 1 to 18 years. Associated extensor tendon ruptures were found in 31.4% patients. The average increase in supination was from 73 degrees preoperatively to 81 degrees at long term follow up (p = 0.10 at 1 year and 0.13 at long term follow-up). The average increase in pronation was from 68 degrees preoperatively to 74 degrees on long term follow up (p = 0.57 at 1 year and 0.02 at long term follow-up). There was evidence of painless, relatively stiff but functional wrist in 37.25% of patients. There was an increase in grip strength from an average of 6.1 kilogram force preoperatively to an average of 11.5 kilogram force at follow-up (p = 0.004 at 1 year and 0.15 at long term follow-up). Complete relief of ulnar sided pain was seen in 43 wrists (84%), partial relief was seen in 7 wrists (13.7%) and no relief was found in one wrist (1.9%). Conclusions: DRUJ arthroplasty is a rewarding procedure and most of the patients obtain pain free movement.


2013 ◽  
Vol 39 (8) ◽  
pp. 826-832 ◽  
Author(s):  
M. Martin-Ferrero

Between May 1999 and April 2002 a total of 69 consecutive thumb carpometacarpal joint arthoplasties were performed in a total of 64 patients for carpometacarpal joint osteoarthritis using the cementless hydroxyapatite (HA)-coated unconstrained ARPE implant. Clinical, functional and radiological results at 10-year follow-up are presented. Survival analysis was performed using the Kaplan–Meier method. Of the 64 patients, four were lost to follow-up, 60 implants (92.3%) were functional and five (7.7%) were not (two dislocated, two were removed and one with aseptic loosening). Survival estimate for functional implants over 10 years was 93.9% (95% confidence interval 82.3–97.9). The radiographs were satisfactory in 82.4%. There was subsidence of the cup in 15.8%. Thumb carpometacarpal joint arthroplasty with the ARPE implant offers a reliable treatment alternative in patients with Eaton grade III or IV thumb carpometacarpal joint arthritis in the presence of good bone stock.


Author(s):  
Anna Lena Sander ◽  
Clara Friederike Buhrmann ◽  
Katharina Sommer ◽  
Johannes Frank

Abstract Purpose The primary treatment goals for advanced-stage thumb carpometacarpal (CMC) joint osteoarthritis are complete pain relief and restoration of thumb strength. The purpose of the present study was to introduce a variation of the abductor pollicis longus (APL) suspension arthroplasty using a single looping of a radial slip from the APL tendon around the flexor carpi radialis (FCR) tendon combined with RegJoint™ interposition and to determine its efficacy in the treatment of thumb CMC joint osteoarthritis. Methods Between 2015 and 2017, 21 patients were included. The average age was 60.8 years (range 48–79). The mean follow-up was 27.7 months (range 8–50). Evaluation included pain, radial and palmar abduction, tip pinch and grip strength, and Disabilities of the Arm, Shoulder, and Hand (DASH) score. Results Pain averaged 0.3 (range 0–4) at rest and 1.4 (range 0–4) on exertion. The radial and palmar abduction were 97% and 99% compared to the contralateral side. The tip pinch and grip strength were 4.1 kg (range 3–6.5) and 22 kg (range 13.3–40), respectively. The DASH score accounted for 18.5 (range 0.8–41.7). Conclusion The modified APL suspension interposition arthroplasty was an efficient and simplified option for the treatment of thumb CMC joint osteoarthritis, with results comparable or better than other published procedures. The APL suspension technique was easy to perform avoiding difficult bone tunneling and incision of the FCR tendon. The RegJoint™ interposition as spacer prevented impingement of the first metacarpal base on the second metacarpal base or the trapezoid bone.


2021 ◽  
Author(s):  
Marta Aguilar Pérez ◽  
Elina Henkes ◽  
Victoria Hellstern ◽  
Carmen Serna Candel ◽  
Christina Wendl ◽  
...  

Abstract BACKGROUND Flow diverters have become an important tool in the treatment of intracranial aneurysms, especially when dealing with difficult-to-treat or complex aneurysms. The p64 is the only fully resheathable and mechanically detachable flow diverter available for clinical use. OBJECTIVE To evaluate the safety and effectiveness of p64 for the treatment of intracranial saccular unruptured aneurysms arising from the anterior circulation over a long-term follow-up period. METHODS We retrospectively reviewed our prospectively maintained database to identify all patients who underwent treatment for an intracranial saccular (unruptured or beyond the acute hemorrhage phase) aneurysm arising from the anterior circulation with ≥1 p64 between December 2011 and December 2019. Fusiform aneurysms and dissections were excluded. Aneurysms with prior or concomitant saccular treatment (eg, coiling and clipping) were included. Aneurysms with parent vessel implants other than p64 were excluded. Anatomic features, intraprocedural complications, clinical outcome, as well as clinical and angiographic follow-ups were all recorded. RESULTS In total, 530 patients (388 females; median age 55.9 yr) with 617 intracranial aneurysms met the inclusion criteria. The average number of devices used per aneurysm was 1.1 (range 1-3). Mean aneurysm dome size was 4.8 mm (range 1-27 mm). Treatment-related morbimortality was 2.4%. Early, mid-term, and long-term angiographic follow-up showed complete or near-complete aneurysm occlusion in 76.8%, 89.7%, and 94.5%, respectively. CONCLUSION Treatment of intracranial saccular unruptured aneurysms of the anterior circulation using p64 is a safe and effective treatment option with high rate of occlusion at long-term follow-up and low morbimortality.


2020 ◽  
Vol 7 (12) ◽  
pp. 189-198
Author(s):  
Zeynep Başağaoğlu Demirekin ◽  
Yavuz Findik ◽  
S. Süha Turkaslan ◽  
Timuçin Baykul ◽  
Merve Erken

Introduction: The interpretation of clinical results of dental implant supported prosthesis treatment is very crucial to be able to make a comparison between different implant systems and treatment options and furthermore to benefit the experiences of the other clinicians. However, the clinical outcomes of these studies should be reported in an objective way and be independent from the system used and also be prepared in accordance with certain criteria and standards that have been accepted scientifically world-wide for being reliable and describing long-term results. Aim: Three-hundred and eighty-two consecutive NTA implants were performed on ninety-nine patients. The implants used in 2016 and the constructed restorations were retrospectively analyzed. In addition, the effect of the experience of clinician was evaluated related with the success of the implant therapy. Materials and Method: This retrospective study was conducted in the Department of Prosthodontics Süleyman Demirel University. Three-hundred and eighty-two consecutive NTA implants were performed on ninety-nine patients. The implants used in 2016 and the constructed restorations were retrospectively analyzed. Results: The implants were followed for at least 2 years. In total, 239 implants were inserted. It was found in 143 mandibles. Prosthetic restorations were determined to be partial prosthetics (219), single crown (81) and overdenture prosthetics (64). During the evaluation period, 6 implants failed before prosthetic treatment, ten decementations, six retentive screw loosening and five porcelain chipping were detected. Discussion and Conclusions: The early results of our study are consistent with the results of other studies. However, long-term follow-up is required for more accurate assessments.


2017 ◽  
Vol 2017 ◽  
pp. 1-5
Author(s):  
Mirzafaraz Saeed ◽  
Hari Hullur ◽  
Amro Salem ◽  
Abbas Ali ◽  
Yousif Sahib ◽  
...  

Introduction. The aim of this study is to evaluate the outcome of introduction of early surgery in the course of isolated ileocecal Crohn’s disease, where there is no absolute indication of surgery. Methods. Observational study involving patients with isolated ileocecal Crohn’s disease who underwent early surgical resection (within one year of the presentation of the hospital). A complete blood count, ESR, and CRP were done and compared between the preoperative value, 1st postoperative visit (3-4 weeks), and last follow-up visit. Statistical analysis was done using Analysis of Variance (ANOVA) to compare the different figures. Results. There was a statistically significant increase in the hemoglobin levels between preoperative, postoperative, and long-term follow-up and a significant decrease in leukocyte count between the pre- and postoperative values (F=19.8, p<0.001 and F=8.9, p=0.002, resp.). Similarly, the ESR and CRP values were decreased significantly at long-term follow-up (F=8.5, p=0.019 and F=8.3, p=0.013, resp.). Conclusion. Early surgical resection in isolated ileocaecal Crohn’s disease achieved significant biochemical improvements. These successful results in this small number of patients indicate that early surgical intervention may provide better outcomes. These initial results encourage larger and comparative studies of long-term results versus long-term use of biological agents.


1994 ◽  
Vol 4 (1) ◽  
pp. 53-58
Author(s):  
F. Specchiulli ◽  
L. Scialpi ◽  
G. Solafino ◽  
L. Battelli ◽  
L. Nitti

In CHD (Congenital Hip Dislocation), the elements which determine the degree and quality of acetabular growth are not clear. This has caused a great deal of controversy on the capability of development of the cotyloid cavity, hence on the indications to reconstructive surgical treatment. In order to study the behavior of che cotyloid cavity, two groups of patients were taken into consideration: normal subjects and subjects with CHD. In normal subjects the median value of the Hingelreiner angle was 19°–4'± 1° (normal limit), at 1 year old. The acetabular index decreases rapidly until becoming stable at adult values at the age of 8-10 years of age. The distinctive characteristics of the hip with spontaneous recovery from cotyloid dysplasia could be defined as follows: a) the higher critical value on average is reached after 24 months of treatment; b) once the borderline is reached, the dislocated hip evolves in the same way as the healthy hip; c) the earlier treatment is started, the sooner correction of the H angle is obtained; d) the cotyloid cavity continues to develop even after 5 years from reduction. In CHD with terminal residual dysplasia, an initial correction of the H angle is followed by a sudden interruption in acetabular development, which remains inadequate and will never reach normal values. These data allow not only the definition of the acetabular growth potential, but also the establishment of more precise indications for reconstructive surgical treatment.


2018 ◽  
Vol 52 (5) ◽  
pp. 335-343 ◽  
Author(s):  
Federico Fontana ◽  
Edoardo Macchi ◽  
Filippo Piacentino ◽  
Larissa Nocchi Cardim ◽  
Giuseppe De Marchi ◽  
...  

Purpose: To evaluate the variations in aortic diameters and long-term results in patients who underwent thoracic endovascular aortic repair (TEVAR) for acute blunt traumatic thoracic aortic injuries (BTTAIs). Materials and Methods: We retrospectively evaluated 23 patients with a mean age of 39 years (range: 17-74 years) who underwent TEVAR for BTTAI between October 2000 and November 2014. All of the patients underwent computed tomography angiography (CTA) before hospital discharge as a baseline imaging for the subsequent follow-up examinations. The technical success, overall survival, and complications were evaluated. Furthermore, the aortic diameters outside of the stent-graft (1 cm proximal and 1 cm distal to the stent-graft) and the aortic diameters within the stent-graft (2 cm distal to the proximal end and 2 cm proximal to the distal end) were assessed. The diameters at baseline on CTA were compared with those of the latest available follow-up examination. Results: Technical success was 100% with a mean follow-up of 65.4 months (range: 12-171 months). No death was registered, and 2 (8.7%) of 23 endograft-related complications (1 stent-graft distal infolding and 1 endoleak 2 and 4 months after the procedure, respectively) were observed. An increase in aortic diameter either proximal or distal to the stent-graft (mean value 0.7 and 0.5 mm, respectively) or within the stent-graft (mean value of 0.5 mm for both proximal and distal diameters) was registered (mean follow-up at 65.4 months, range: 12-171 months). Conclusion: Aortic dilatation following TEVAR for BTTAI is minimal during long-term follow-up. Endovascular treatment represents a durable and safe option in acute BTTAIs.


Neurosurgery ◽  
2006 ◽  
Vol 58 (1) ◽  
pp. 28-36 ◽  
Author(s):  
Iris Zachenhofer ◽  
Stefan Wolfsberger ◽  
Martin Aichholzer ◽  
Alexander Bertalanffy ◽  
Karl Roessler ◽  
...  

Abstract OBJECTIVE: Surgical resection of cranial base meningiomas is often limited owing to involvement of crucial neural structures. Within the last 2 decades Gamma Knife radiosurgery (GKRS) has gained increasing importance as an adjunct treatment after incomplete resection and as an alternative treatment to open surgery. However, reports of long-term results are still sparse. We therefore performed this study to analyze the long-term results of GKRS treatment of cranial base meningiomas, following our previously published early follow-up experience. METHODS: A retrospective analysis of the medical files for Gamma Knife and surgical treatments, clinicoradiological findings, and outcome was carried out focusing on tumor control, clinical course, and morbidity. RESULTS: Between 1992 and 1995, we treated 36 patients with cranial base meningiomas using GKRS (male:female ratio, 1:5; mean age, 59 yr; range, 44–89 yr). Twenty-five patients were treated with GKRS after open surgery, and 11 patients received GKRS alone. Tumor control, neurological outcomes, and adverse effects were analyzed after a long-term follow-up period (mean, 103 mo; range, 70–133 mo) and compared with our previous results after an early follow-up period (mean, 48 mo; range, 36–76 mo). Control of tumor growth was achieved in 94% of patients. Compared with the early follow-up period, the late neuroradiological effects of GKRS on cranial base meningiomas were continuing tumor shrinkage in 11 patients (33%), stable tumor size in 20 patients (64%) and tumor progression in two meningiomas (6%). The neurological status improved in 16 patients (44%), remained stable in 19 patients (52%), and deteriorated in one patient (4%). Adverse side effects of GKRS were found only during the early follow-up period. CONCLUSION: Our data confirm that GKRS is not only a safe and effective treatment modality for cranial base meningiomas in short-term observation, but also in a mean long-term follow-up period of more than 8 years. Tumor shrinkage and clinical improvement also continued during the longer follow-up period.


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