54. One Year Outcomes of Minimally-Invasive Presacral Approach And Instrumentation Technique For Anterior Lumbosacral Intervertebral Discectomy And Fusion

2007 ◽  
Vol 7 (5) ◽  
pp. 26S-27S ◽  
Author(s):  
Farbod Asgarzadie ◽  
Larry Khoo ◽  
Murat Cosar ◽  
Nicola Marotta ◽  
Luiz Pimenta
Keyword(s):  
2021 ◽  
pp. 13
Author(s):  
Kalpesh Hathi

Introduction: This study was aimed at comparing outcomes of minimally invasive (MIS) versus OPEN surgery for lumbar spinal stenosis (LSS) in patients with diabetes. Methodology: This retrospective cohort study included patients with diabetes who underwent spinal decompression alone or with fusion for LSS within the Canadian Spine Outcomes and Research Network (CSORN) database. Outcomes of MIS and OPEN approaches were compared for two cohorts: (i) patients with diabetes who underwent decompression alone (N = 116; MIS, n = 58, OPEN, n = 58) and (ii) patients with diabetes who underwent decompression with fusion (N = 108; MIS, n = 54, OPEN, n = 54). Mixed measures analyses of covariance compared modified Oswestry Disability Index (mODI) and back and leg pain at one-year post operation. The number of patients meeting minimum clinically important difference (MCID) or minimum pain/disability at one year were compared. Result: MIS approaches had less blood loss (decompression alone difference 99.66 mL, p = 0.002; with fusion difference 244.23, p < 0.001) and shorter LOS (decompression alone difference 1.15 days, p = 0.008; with fusion difference 1.23 days, p = 0.026). MIS compared to OPEN decompression with fusion had less patients experience an adverse event (difference, 13 patients, p = 0.007). The MIS decompression with fusion group had lower one-year mODI (difference, 14.25, p < 0.001) and back pain (difference, 1.64, p = 0.002) compared to OPEN. More patients in the MIS decompression with fusion group exceeded MCID at one year for mODI (MIS 75.9% vs OPEN 53.7%, p = 0.028) and back pain (MIS 85.2% vs OPEN 70.4%, p = 0.017). Conclusion: MIS approaches were associated with more favorable outcomes for patients with diabetes undergoing decompression with fusion for LSS.


2021 ◽  
Vol 41 (4) ◽  
pp. 487-496
Author(s):  
Pierpaolo Cortellini ◽  
Simone Cortellini ◽  
Daniele Bonaccini ◽  
Gabrielle Stalpers ◽  
Aniello Mollo

2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0048
Author(s):  
Kar Teoh ◽  
Kartik Hariharan

Category: Hindfoot Introduction/Purpose: A calcaneal osteotomy can be used to treat a variety of pathologic entities in which the hindfoot needs realignment. Minimally invasive calcaneal osteotomy (MICO) is becoming increasingly popular due to being soft tissue friendly, its ability to place other incisions nearby and high union rate. Previous studies have look specifically at medialising MICO or comparing open calcaneal osteotomy versus MICO. The purpose of our study was to compare 3 different types of commonly used MICO in our centre. Methods: Sixty-two MICO which fit the criteria were included in this study. They were performed in our unit from 2010 and 2016 and all patients had at least one year follow up data. The type of osteotomies was as follows: Medialising, n = 34, Lateralising, n =15 and Zadek (Dorsal closing wedge), n =13. Clinical and radiographic data were recorded. The diagnosis for 31/34 of the medialising MICO was Stage 2 PTTD, the diagnosis for 12/15 of the lateralising MICO was cavus foot, while the diagnosis for all Zadek MICO was for insertional Achilles tendinopathy. Apart from the Zadek MICO, the other MICO were all associated with other procedures. The average age (years) were as follows: Medialising, 58 (30 – 74); Lateralising, 33 (14 – 67) and Zadek, 47 (42-62). Results: The average calcaneal displacement was 10.2 (range: 8 – 12) mm for medialising MICO, and 6.6 (4 – 8) mm for lateralising MICO(p=0.021). Average time to union was 7.8 (5.4 – 11.6) weeks for medialising MICO, 6.2 (4.6 to 7.9) weeks for lateralising MICO, and 6.1 (4.1 – 7.6) weeks for Zadek MICO. All the MICO healed radiologically and clinically. Five (8%) patients (Medialising, n = 2; Lateralising n =2; Zadek, n =1) reported transient sural nerve paraesthesia following surgery. Wound problems developed in 5 patients (Lateralising, n =3; Zadek, n =2). The number of total complications were as follow: Medialising, n = 5, Lateralising, n = 7 and Zadek, n =5. Average length of stay was as follows: Medialising, 2(0-8) days; Lateralising, 1(0-3) day and Zadek, 1(0-3) day. Conclusion: Minimally invasive calcaneal osteotomy was safe with a high union rate and low complication rates and length of stay across all 3 common osteotomies. The average calcaneal displacement was significantly less for lateralising than medialising which is similar to reported figures for open osteotomy. Wound problems were more likely for lateralising and Zadek MICO compared to medialising and this could be because of how the osteotomies are shifted.


Neurosurgery ◽  
2017 ◽  
Vol 64 (CN_suppl_1) ◽  
pp. 248-248 ◽  
Author(s):  
Matthew J McGirt ◽  
E Hunter Dyer ◽  
Domagoj Coric ◽  
Silky Chotai ◽  
Anthony L Asher ◽  
...  

Abstract INTRODUCTION Cervical radiculopathy remains highly prevalent and costly in the U.S. healthcare system. While ACDF has remained the most popular surgical treatment modality, minimally invasive advancements such as posterior micro-endoscopic discectomy/foraminotomy (pMED) has emerged as a motion preserving and less invasive alternative. To date, the comparative effectiveness and cost-effectiveness of pMED vs. ACDF remains unclear. METHODS Patients undergoing surgery for single-level radiculopathy without myelopathy resulting from foraminal stenosis or foraminal disc herniation without instability over a one-year period were prospectively enrolled into an institutional database. Baseline, post -operative 3-months, and 12-months VAS-Arm and Neck, NDI, EQ −5D, and return to work(RTW) status were collected. Direct healthcare cost(payer perspective) and indirect cost (work-day losses multiplied by median gross-of-tax wage and benefits rate) was assessed. RESULTS >Total 20 ACDF and 28 pMED patients were identified. Baseline demographics, symptomatology, and co-morbidities were similar between the cohorts. For pMED vs. ACDF, mean length of surgery (48.1 ± 20.0 vs. 69.9 ± 11.6 minutes, P < 0.0001) and estimated blood loss (20.3 ± 9.3 vs. 31.8 ± 15.4 mL, P = 0.04) was reduced. There was no 90-day morbidity or re-admission for either cohort. One(3.6%) pMED patient required a subsequent ACDF; no patients in the ACDF cohort required re-operation by one-year. pMED and ACDF cohorts demonstrated similar improvement in arm-VAS(3.1 vs. 2.6, P = 0.66), neck-VAS(2.0 vs. 3.2, P = 0.24), NDI(9.0 vs. 6.8, P = 0.24), and EQ-5D(0.17 vs. 0.15, P = 0.82). Ability to RTW(93.8% vs. 94.1%, P = 1.0) and median time to RTW(3.7[0.9- 8.1] vs. 3.6[2.1-8.5] weeks, P = 0.85) were similar. pMED was associated with significantly reduced direct cost (p>0.001) but similar indirect cost (P = 0.43), resulting in an average total cost savings of $7689(P < 0.01) per case with similar QALY-gain (0.17 vs. 0.15, P = 0.82). CONCLUSION For single-level unilateral-radiculopathy resulting from foraminal stenosis or lateral disc herniation without segmental instability, pMED was equivalent to ACDF in safety and effectiveness. pMED represents a minimally invasive, motion preserving alternative to select patients with cervical radiculopathy without the need for implant costs with concomitant significant cost saving.


2016 ◽  
Vol 36 (3) ◽  
pp. 363-371 ◽  
Author(s):  
Stephen Harrel ◽  
Celeste Abraham ◽  
Francisco Rivera-Hidalgo ◽  
Jay Shulman ◽  
Martha Nunn

2017 ◽  
Vol 19 (6) ◽  
pp. 537-541 ◽  
Author(s):  
Iftikhar H. Wani ◽  
Naseem ul Gani ◽  
Mohammad Yaseen ◽  
Adil Bashir ◽  
Mohammad Shahid Bhat ◽  
...  

Background. The ideal treatment of distal tibial extra articular fractures remains controversial. Minimally invasive percutaneous plate osteosynthesis and intramedullary nailing are the two most commonly used methods. We did a prospective randomized controlled study to assess the functional outcome of distal tibial extra articular tibial fractures by comparing these treatment methods. Materials and methods. Sixty patients with distal tibial extra articular fractures were randomly assigned to an IMN (intramedullary nailing) group and a MIPPO (minimally invasive percutaneous plate osteosynthesis) group. All patients were followed up for a period of one year. At final follow-up, clinical and radiological outcome was assessed by foot function index. Malunion, infection, implant removal, time to union and secondary interventions were compared between the two groups. The comparison of continuous variables was performed by using the Student t-test or Mann-Whitney U test in accordance with normality testing. A value of p less than 0.05 was considered statistically significant. Results. All patients were followed up for a period of one year. Time to callus formation was equal in both groups. There was no non-union in our series. Malunion was more common in the nailing group. The foot function index was similar in both groups. Conclusion. MIPPO and intramedullary nailing are effective treatment options in the management of distal tibial extra particular fractures, with comparable functional outcomes.


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