Foraminoplasty affects the clinical outcomes of discectomy during percutaneous transforaminal endoscopy: a two-year follow-up retrospective study on 64 patients

2020 ◽  
Vol 131 (1) ◽  
pp. 1-6 ◽  
Author(s):  
Pan Qiao ◽  
Tiantong Xu ◽  
Wen Zhang ◽  
Zhao Fang ◽  
Wenyuan Ding ◽  
...  
2018 ◽  
Vol 31 (04) ◽  
pp. 291-297
Author(s):  
Taylan Önyay ◽  
Kamil İnal ◽  
Deniz Özbakır ◽  
Ahmet Özak ◽  
Cenk Yardımcı

Objective This article presents a novel surgical technique in the management of open complete talocrural luxations and evaluates the results, and clinical benefits with its routine clinical utilization. Study Design Retrospective study. Animals Seventeen medium- or large-breed client-owned dogs of different breed, age and sex with complete talocrural luxations and radiographic follow-up of at least 24 weeks duration. Method Selective talocrural arthrodesis was performed by using a hybrid transarticular external skeletal fixator frame. Clinical and radiographical evaluation was performed regarding the lesion, concomitant injury, duration of the surgery, time to first use of the limb, fixator removal time, complications and clinical outcomes. Results Dogs started to use the injured limb between postoperative days 1 to 11. Pin or wire tract related complications were observed in all dogs. Time to fixator removal ranged from 57 to 90 days with a median of 73 days. All of the operated joints with an exception of one dog resulted in talocrural fusion. Mid-term clinical outcomes score was regarded as excellent in 13/17 dogs, good in 3/17 dogs and poor in 1/17 dogs subject to authors' evaluation. Conclusion A transarticular hybrid external fixator may allow early use of postoperative limb with an excellent patient compliance and is well tolerated as well. The technique showed a promising opportunity of providing favourable limb use.


2019 ◽  
Vol 7 (12) ◽  
pp. 232596711988767
Author(s):  
Lu Bai ◽  
Siyao Guan ◽  
Tian You ◽  
Wentao Zhang ◽  
Peng Chen

Background: Chronic Achilles tendon rupture is challenging to repair, and many procedures have been suggested to fill the gap that separates the distal and proximal ends of the ruptured tendon. Purpose: To compare clinical outcomes between the free hamstring graft (HG) and gastrocnemius turn flap (GTF) procedures in the treatment of chronic Achilles tendon rupture. Study Design: Cohort study; Level of evidence, 3. Methods: This retrospective study included 26 patients (25 males, 1 female; mean age, 36.7 years; range, 22-53 years) with Kuwada type 3 chronic rupture of the Achilles tendon. A total of 11 patients underwent GTF surgery, whereas 15 patients underwent HG surgery. Follow-up assessments were conducted at 3, 6, and 12 months postoperatively. Results: The complication rate was significantly higher in the GTF group compared with the HG group (27.2% vs 6.6%, respectively; χ2 = 12.462; P = .001). At the 3-month follow-up, the degree of ankle dorsiflexion was significantly higher in the HG group than in the GTF group ( t = 3.144; P = .004). At 6-month and 1-year follow-up, no significant differences in ankle function were seen between the 2 groups. Conclusion: Hamstring tendon graft is associated with better early recovery of dorsiflexion compared with GTF. The long-term clinical outcomes of these 2 procedures are similar.


2018 ◽  
Vol 100-B (6) ◽  
pp. 767-771 ◽  
Author(s):  
P. M. Robinson ◽  
S. J. MacInnes ◽  
D. Stanley ◽  
A. A. Ali

Aim The primary aim of this retrospective study was to identify the incidence of heterotopic ossification (HO) following elective and trauma elbow arthroplasty. The secondary aim was to determine clinical outcomes with respect to the formation of heterotopic ossification. Patients and Methods A total of 55 total elbow arthroplasties (TEAs) (52 patients) performed between June 2007 and December 2015 were eligible for inclusion in the study (29 TEAs for primary elective arthroplasty and 26 TEAs for trauma). At review, 15 patients (17 total elbow arthroplasties) had died from unrelated causes. There were 14 men and 38 women with a mean age of 70 years (42 to 90). The median clinical follow-up was 3.6 years (1.2 to 6) and the median radiological follow-up was 3.1 years (0.5 to 7.5). Results The overall incidence of HO was 84% (46/55). This was higher in the trauma group (96%, 25/26) compared with the elective arthroplasty group (72%, 21/29) (p = 0.027, Fisher’s exact test). Patients in the trauma group had HO of higher Brooker class. The presence of HO did not significantly affect elbow range of movement within the trauma or elective groups (elective arthroplasty, Mann–Whitney U test, p = 0.070; trauma arthroplasty, p = 0.370, Mann–Whitney U test). Conclusion HO after total elbow arthroplasty is seen more commonly than previously reported. We have reported a significantly higher rate of HO in TEAs performed for trauma than those performed electively. Cite this article: Bone Joint J 2018;100-B:767–71.


2019 ◽  
Vol 24 (01) ◽  
pp. 83-88
Author(s):  
Min Kai Chang ◽  
Sanchalika Acharyya ◽  
Zeus Yiwei Lim ◽  
Shian Chao Tay

Background: The single looped suture modified Lim/Tsai technique is widely used for flexor tendon repairs. It has been shown to possess better biomechanical properties and require less repair time per tendon as compared to the double looped suture original Lim/Tsai technique. However, there is no clinical data on the modified technique. Methods: The retrospective study included zone 2 flexor tendon repairs made using the modified Lim/Tsai technique from January 2008 to December 2014. Clinical outcome was assessed using the revised Strickland and Glogovac criteria, which categorises repairs based on the total active motion of the repaired digit. Results: Sixty-two patients with 74 digits were included. The overall mean total active motion was 122°. The overall satisfactory outcome of the modified Lim/Tsai technique was 81.1%. The rupture rate of the modified Lim/Tsai technique was 2.7%. Using multivariate linear regression model, we found that outcomes were negatively influenced by subzone 2C and crush/saw injuries, but not by concomitant neurovascular injuries or post-operative follow-up duration. Conclusions: Based on this retrospective study of patients with zone 2 flexor tendon injuries, the clinical outcomes of modified and original Lim/Tsai techniques are comparable. As such, there is no clinical evidence favouring one over the other.


2019 ◽  
Vol 3 (22;3) ◽  
pp. E205-E214
Author(s):  
Limin Rong

Background: Surgical treatment of cervical vertigo has been rarely reported. This is the first retrospective study to evaluate the clinical outcomes of percutaneous disc decompression with coblation nucleoplasty (PDCN) for treatment of cervical vertigo. Objectives: To assess the clinical outcomes of patients with cervical vertigo who failed to improve with conservative care and who were subsequently treated with PDCN. Study Design: This study used a retrospective design. Setting: The research was conducted within an interventional vertigo management and spine practice. Methods: Seventy-four consecutive patients with cervical vertigo underwent PDCN and were followed for at least one year. Outcome measures included the dizziness intensity Visual Analog Scale (VAS), dizziness frequency, the Dizziness Handicap Inventory (DHI), and neck pain intensity. Clinical efficacy was assessed by rating scale and the modified MacNab evaluation criteria. Surgical complications during the operation and follow-up were also recorded. Results: The vertigo VAS score, frequency of dizziness, DHI, and neck pain intensity were all decreased significantly from evaluation before surgery to one week after surgery and to the last follow-up, giving a mean effective rate of 94.6% one week after surgery and 90.6% at the last follow-up. Good to excellent results were attained in 85.1% of these patients one week after PDCN and in 75.7% of the sufferers at the last follow-up (P < 0.001). There were 5 patients with transient adverse effects (6.25%) reported within the first month after surgery; they all recovered after conservative treatment. No neurological complications were found and no patient went on to spinal fusion surgery thereafter. Limitations: The rate of follow-up was 70% and a placebo effect cannot be excluded. There is no gold standard for the diagnosis and treatment of cervical vertigo so far. Conclusion: The clinical outcomes of PDCN for cervical vertigo were satisfactory in both the early and late postoperative period. PDCN is an effective, low-complication, minimally invasive procedure used to treat cervical vertigo. Further prospective randomized controlled trials are essential to verify this conclusion. Key words: Cervical vertigo, percutaneous disc decompression, coblation nucleoplasty, longterm outcome, dizziness intensity, dizziness frequency, dizziness handicap inventory, clinical efficacy, surgical complication, retrospective study


2021 ◽  
Vol 45 (3) ◽  
pp. 165-170
Author(s):  
Gün Burak Tek ◽  
Gül Keskin

Objective: This retrospective study aimed to evaluate the clinical outcomes of the apical plug performed using MTA with or without collagen sponge in immature anterior maxillary teeth with necrotic pulp. Study design: The study included apical obturation of 20 upper incisor teeth from 18 patients and outcomes of 12-month follow-up. The teeth were divided into 2 groups with 10 cases in each group according to the apexification protocol (Group 1; apical plug with MTA, Group 2; collagen sponge and apical plug with MTA). The artificial apical barrier, approximately 4-mm-thick, was created with MTA in each group. Based on clinical and radiographic criteria, the outcome was assessed using the periapical index (PAI) by 2 calibrated investigators. Results: In this study, 3 of the 6 teeth (50%) in Group 1 and 5 of the 8 teeth (62.5%) in Group 2 healed at the 12-month follow-up. However, there was no statistically significant difference between the groups at the post-treatment follow-up times. Conclusion: The use of collagen as an apical matrix prior to the MTA plug can be suggested due to favorable clinical outcomes.


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