scholarly journals Posterior open-door laminoplasty secured with titanium miniplates vs anchors: a comparative study of clinical efficacy and cervical sagittal balance

Author(s):  
Dongyue Li ◽  
Yong Hai ◽  
Xianglong Meng ◽  
Jincai Yang ◽  
Peng Yin

Abstract Objective Posterior open-door laminoplasty (PODL) is a common procedure for treating multilevel cervical spondylotic myelopathy (MCSM). Little information is available regarding the cervical sagittal balance and surgical efficacy of PODL when securing with different methods. Therefore, this study aims to investigate the clinical outcomes and the changes in cervical sagittal parameters and balance associated with PODL secured with titanium miniplates vs anchors. Method A retrospective analysis was performed on the clinical data of 79 patients with MCSM who were treated in our institution from January 2015 to December 2016. Among them, 42 patients were treated by PODL secured with titanium miniplates (group A) and 37 patients by PODL secured with anchors (group B). Surgical time, intraoperative blood loss, hospital stay, hospitalized cost, VAS scores of neck pain, JOA scores, neck disability index (NDI), and improvement rate of spinal neurological function (IRNF) were recorded before surgery and at 12 months after surgery. Before surgery, at 1 month and 2 years after surgery, the following radiological parameters were recorded and compared on the lateral cervical X-ray images: the distance from the vertical axis of C2 sagittal plane to the posterior superior edge of C7 (C2-7 SVA), the inclusion angle of tangent between C2 and C7 trailing edge (C2-7 Cobb angle), and the intersection angle between the upper edge of T1 and the horizontal line (T1 Slope). Result Comparing the two groups, there were no significant differences in surgical time, intraoperative blood loss, hospital stay, VAS, JOA, and NDI scores before surgery (P > 0.05); however, the hospitalized cost of group A were much higher than those of the group B (P < 0.05). At 2 years after surgery in the two groups, there was a significant reduction in VAS and NDI scores (P < 0.05), and JOA scores increased significantly (P < 0.05). In addition, there were no significant differences in VAS, JOA and IRNF between the two groups (P > 0.05); however, NDI scores of group A were better than those of group B (P < 0.05). In radiological parameters, before surgery, the two groups showed no significant differences in C2-7 SVA, C2-7 Cobb angle, and T1 slope (P > 0.05); however, after surgery, C2-7 SVA and T1 slope increased (P < 0.05), while C2-7 Cobb angle decreased (P < 0.05). At 2 years after surgery, the two groups did not differ significantly in C2-7 Cobb angle and T1 slope (P > 0.05), while C2-7 SVA of group A was superior to that of group B (P < 0.05). The difference value of C2-7 SVA measured before and after surgery was correlated negatively with that of NDI scores (P < 0.05). Conclusion PODL secured with titanium miniplates or anchors achieved good clinical efficacy in the treatment of MCSM. However, the patients with miniplates feel a better cervical functional status, while those with anchors spend less on hospitalization. Both methods lead to anteversion of cervical spine, but cervical sagittal balance after miniplates is better than that of anchors.

2017 ◽  
Vol 7 (2) ◽  
pp. 154-161 ◽  
Author(s):  
Minori Kato ◽  
Takashi Namikawa ◽  
Akira Matsumura ◽  
Sadahiko Konishi ◽  
Hiroaki Nakamura

Study Design: Retrospective clinical study. Objective: We evaluated the relationship between cervical sagittal alignment parameters and clinical status in patients with cervical myelopathy and analyzed the effect of cervical sagittal balance on cervical laminoplasty. Methods: Patients with cervical myelopathy (n = 110) who underwent laminoplasty were included in this study. The relationship between cervical sagittal alignment parameters and clinical status was evaluated. The changes in radiographic cervical sagittal parameters and clinical status 2 years after surgery were compared between patients with preoperative C2-7 SVA ≥35 mm (group A) and those with preoperative C2-7 SVA <35 mm (group B). Results: Preoperatively, C2-7 SVA had no correlation with defined health-related quality of life evaluation scores. At 2-year follow-up, the improvement in SF-36 physical component summary was significantly lower in group A than in group B. The postoperative change of C2-7 SVA did not significantly differ in 2 groups. Patients in group A maintained cervical regional balance after laminoplasty but experienced extensive postoperative neck pain. Conclusions: Our patients with a C2-7 SVA of ≥35 mm maintained cervical regional balance after laminoplasty and their improvement in myelopathy was equivalent to that in patients with a C2-7 SVA of <35 mm. However, the patents with a C2-7 SVA of ≥35 mm experienced severe postoperative neck pain. C2-7 SVA is a parameter worth considering because it can lead to poor QOL and axial neck pain after laminoplasty.


2020 ◽  
Vol 21 (2) ◽  
pp. 105-110
Author(s):  
Md Shawkat Alam ◽  
Sudip Das Gupta ◽  
Hadi Zia Uddin Ahmed ◽  
Md Saruar Alam ◽  
Sharif Muhammod Wasimuddin

Objective: To compare the clean intermittent self-catheterization (CISC) with continuous indwelling catheterization (CIDC) in relieving acute urinary retention (AUR) due to benign enlargement of prostate (BEP). Materials and Methods :A total 60 patients attending in urology department of Dhaka Medical college hospital were included according to inclusion criteria ,Patients were randomized by lottery into two groups namely group –A and group –B for CISC and IDC drainage respectively . Thus total 60 patients 30 in each group completed study. Results : Most men can safely be managed as out-patients after AUR due to BPH. The degree of mucosal congestion and inflammation within the bladder was found to be lower in those using CISC and the bladder capacity in these patients was also found higher.Patients with an IDC had a high incidence of UTIs then that of patients with CISC. During the period of catheterization the incidence of UTI was 43.3% in group B in comparison to 40% in group A; before TURP 36% in group B in comparison to 10% incidence in group A.According to patient’s opinion CISC is better than IDC in the management of AUR. Experiencing bladder spasm, reporting blood in urine, management difficulties, incidence and severity of pain were less in CISC group, and the method of CISC was well accepted by patients as well as their family members. Conclusion: From the current study it may be suggested that CISC is better technique for management of AUR patient due to BPH than IDC. It can also be very helpful when surgery must be delayed or avoided due to any reasons in this group of patients. Bangladesh Journal of Urology, Vol. 21, No. 2, July 2018 p.105-110


2020 ◽  
Author(s):  
Gagik Hakobyan

Purpose: To evaluate the effectiveness of implant treatment using computer 3D modeling and surgical guided. Materials and Methods: The study included 148 patients who underwent prosthodontics rehabilitation using dental implants in 2015-2020. 3D computer-aided modeling and surgical guide were used to plan the operation. To conduct a comparative analysis of the treatment results, two groups were formed: In group A (included 75 patients, fully guided surgery), in group B (included 73 patients). Results: In patients Group A intraoperative or immediate postoperative complications were noted (errors in the position, inclination), anatomical risk structures were invaded, after 3 years producing a survival rate of 96.2% In patients Group B, intraoperative complications were recorded; membrane perforation 4, errors in the position of the implants 16, the inclination of the implants 18, fenestration 12, after 3 years producing a survival rate of 97.6%. Mean marginal bone loss (MBL) patients in Group A were significantly higher than patients in group B (p < 0.05). In patients Group A the average surgical time from time of anesthesia to the placement of the healing abutment was 10.6 ± 2.9 min per implant, in patients Group B, the average surgical time was 16.4 ± 1.5 min per implant. Conclusion: The 3D modeling method and the controlled positioning of the implant allows surgical access with minimal trauma, reducing treatment time and complications.


1995 ◽  
Vol 113 (1) ◽  
pp. 701-705
Author(s):  
Nelson Wolosker ◽  
Ruben Miguel Ayzin Rosoky ◽  
Baptista Muraco Neto ◽  
Berilo Langer

When a melito-diabetic patient presents trophic infected injury on the limb, it is essential an evaluation of the circulatory conditions for therapeutic procedures orientation. In some circumstances, although arterial pulsation is absent, there is no ischemia of tissues. In these cases, the maintenance treatment, with eventual resection of the necrosed and infected tissues may be adopted. Evolution of 70 diabetic patients with trophic injuries on extremities were submitted to a maintenance treatment. Age of patients varied from 28 to 88 years, with an average of 56.8. The most occurrence was verified in women, with 42 cases. Diabetes non-dependant on insuline (type II) was observed in 64 patients (91.5%), being the remaining 6 patients of type I. Diabetic retinopathy was observed in 14 (20%) of the patients, neuropathy in 22 (31%) and nephropathy in 8 patients (11.4%). All the patients presented arterial pulsation until the popliteal region. They were divided in 2 groups, considering trunk arteries of legs: Group I, pervial legs arteries, composed by 48 patients; Group II, occluded legs arteries, with 22 patients. In what refers to the anatomic local of the injuries, patients were classified in three groups: Group A, formed by 32 patients (45.7%), presenting injuries in one or two toes only, without affecting the metatarsic region; Group B, formed by 16 patients (22.9%), trophic injuries affecting the metatarsic region and Group C, formed by 22 patients (31.4%), injuries affecting the calcaneous region. Injuries in both of the groups were caused by mechanical traumatism. Duration of the injury in the inferior member varied from 7 to 48 days, resulting in a 12 days average. Analyzing pervicacity in trunk arterias and evolution of patients, it may be observed that there has been a significantly better result in those with all the pulses present (81.3% x 45.5%)(p<0,01). Studying the injury locals associated to the evaluation of the cases, we may observe that for injuries in the extreme digital, result is significantly better than in locals more nearly. When distal pulses are absent, there is no significant difference in the result of the treatment, being performed in distal injuries or in the more near ones (p>0,05)(Table IV).


2018 ◽  
Vol 36 (3) ◽  
pp. 233-240 ◽  
Author(s):  
Yoji Kishi ◽  
Satoshi Nara ◽  
Minoru Esaki ◽  
Kazuaki Shimada

Background: Whether repeat hepatectomy for colorectal liver metastases should be performed after chemotherapy or observation is unclear. Methods: We selected patients with resectable hepatic recurrence after their first hepatectomies performed between 2000 and 2015. They were classified according to the further treatment: Group A, prompt repeat hepatectomy; Group B, observation; and Group C, ≤6 months of chemotherapy. In Group B/C, patients who later underwent hepatectomy and those who did not due to disease progression were classified as B1/C1 and B2/C2, respectively. Predictors of B2/C2 were evaluated. Results: Groups A, B, and C consisted of 81, 36, and 17 patients, respectively. Recurrence-free interval was longer in Group A (median months; Group A, 10.3; Group B, 5.7; Group C, 3.5; p < 0.01). Group B1/C1 and B2/C2 included 34 and 19 patients, respectively. Five-year survival after recurrence of Group B1/C1 was 56%, which was comparable with Group A (56%, p = 0.77) and better than Group B2/C2 (0%, p < 0.01). Multivariate analysis showed synchronous colorectal liver metastases (OR 7.23) and recurrent hepatic tumor number (OR 4.04) were predictors of tumor progression. Conclusion: Selecting patients optimally either for prompt or delayed repeat hepatectomy following chemotherapy or observation is a feasible strategy.


2021 ◽  
Vol 20 (2) ◽  
pp. 368-373
Author(s):  
V Rajalaxmi ◽  
S Vasanthi ◽  
S Sathya ◽  
K Kirupa ◽  
SM Divya Mary ◽  
...  

Objective: To compare the efficacy of Dynamic exercise and Closed kinematic exercise combined with stretching in adhesive capsulitis. Background of the study: Adhesive capsulitis is a condition characterized by stiffness and pain in the shoulder joint. It is a painful and disabling disorder of unclear cause in which the shoulder capsule, the connective tissue surrounding the shoulder becomes inflamed and stiff, restricting ROM and causing chronic pain. Methodology: This was an experimental study design with Pre-Post test. 30 samples were selected from 45 volunteers based on the inclusion criteria. Group A-Dynamic exercise with stretching, Group B-Closed kinematic exercise with stretching, SWD is commonly given to the patients for 1 week. Results: The result concludes both the groups showed improvement while group A received Dynamic exercise with stretching was comparatively better than the Group B received Closed kinematic exercise with stretching Bangladesh Journal of Medical Science Vol.20(2) 2021 p.368-373


2019 ◽  
Author(s):  
Bi Zhang ◽  
Zhenhai Zhou ◽  
Honggui Yu ◽  
Zhimin Pan ◽  
Rongping Zhou ◽  
...  

Abstract Background: Cervical spinal cord injury(CSCI) without major fracture or dislocation is often described as cervical SCI without radiographic abnormality (SCIWORA). Majority of this injury could be without radiographic abnormality but with disrupted anterior longitudinal ligament or intervertebral disc unless examined by MRI. The optimal surgical management of this cervical spinal cord injury remains controversial. This study is to evaluate the clinical advantages of laminoplasty combined with short-segment transpedicular screw fixation for managing this issue. Methods: SCIWORA patients were collected into two groups according to different surgical methods. Patients in group A received laminoplasty combined with transpedicular screw fixation, and patients in group B received anterior cervical fusion combined with laminoplasty. All cervical spine were assessed by X-ray, CT, MRI preoperatively and postoperatively to evaluate the decompression range, bonegraft fusion and instruments location. ASIA grade and JOA score were recorded to assess the neurological function recovery. Complications, surgery time, intraoperative blood loss and hospital stay were compared between two groups. Mean follow-up was at least 2 years. Results: In this study, Forty eight patients were in group A and 54 ones were in group B. All cases were decompressed fully and obtained fusion 6-month postoperatively. The ASIA grade was improved postoperatively, but no significantly different between two groups (p=0.907). The JOA was 6.12±1.76 preoperatively and improved to 11.98±2.98 postoperatively with the 53.13% neurofunction recovery rate in group A, with no significantly different compared with group B(vs 6.63±2.45, p=0.235; vs 12.62±3.59, p=0.303; vs 57.76%, p=0.590)respectively. Total 18 complications occurred but the occurrence was significant lower in group A(p=0.020). The average surgery time was 2.2±0.32 hours, intraoperative blood loss was 304±56ml and hospital stay was 8.2±3.1 days, significantly decreased compared with group B(vs 3.1±0.29, p=0.000; vs 388±61ml, p=0.000; vs 12±2.8days, p=0.000)respectively. Conclusions: Cervical laminoplasty combined with short-segment transpedicular screw fixation is a reliable option to treat SCIWORA patients with CSS. The advantages include achieving sufficient cervical decompression, maintaining cervical stability and avoiding extra anterior cervical fusion which increases surgery time, intraoperative blood loss, postoperative complications and hospital stay.


Author(s):  
Veena L Sarojini ◽  
. Sarojini ◽  
Prathima Anagondanahalli ◽  
. Prakash ◽  
. Suchitra

Background: Partogram is being used since 1954 when Friedman described it for monitoring progress of labour. The Paperless Partogram proposed by Dr. Debdas is a low-skill method for detection of abnormal labour. The main aim of the study is to know efficacy and user friendliness   of paperless partogram in comparison with WHO partogram in monitoring and management of labour.Methods: It’s a prospective observational study conducted at Vanivilas hospital where 200 women in labour were included. 6 resident doctors in shifts were asked to fill partograms 100 each for paperless (group A) and WHO (group B).Results: Paperless partogram has scored better than WHO partogram in terms of documentation, learning, time for data entry, cost effectiveness and monitoring of labour.Conclusions: In our study paperless partogram was found to be preferred for monitoring of labour.


1998 ◽  
Vol 16 (4) ◽  
pp. 1397-1406 ◽  
Author(s):  
M Adachi ◽  
T Taki ◽  
T Konishi ◽  
C I Huang ◽  
M Higashiyama ◽  
...  

PURPOSE The transmembrane-4 superfamily (TM4SF) is a recently discovered family of genes. Of the TM4SF members, MRP-1/CD9, KAI1/CD82, and ME491/CD63 have been reported to modulate tumor progression or metastasis. In this study, we investigated the relationships between these three genes, MRP-1, KAI1, and ME491, in patients with non-small-cell lung cancers (NSCLCs). Moreover, we assessed the prognostic value of evaluating the expressions of MRP-1, KAI1, and ME491 simultaneously in NSCLCs. PATIENTS AND METHODS One hundred seventy-two patients up to stage IIIB NSCLC underwent radical surgery during the period of January 1991 through June 1994. Using a quantitative reverse-transcriptase polymerase chain reaction (RT-PCR) analysis, we studied the expression of MRP-1, KAI1, and ME491 genes in these patients. RESULTS We found that 109 patients (63.4%) had MRP-1-positive tumors and 42 patients (24.4%) had KAl1-positive tumors. Conversely, all 172 patients expressed ME491. No relationship was found between MRP-1 expression and KAI1 expression. We classified these patients into three groups. The 36 patients who were positive for both MRP-1 and KAI1 were defined as group A; the 79 patients with reduced expression of either MRP-1 or KAI1 were defined as group B, and the remaining 57 patients with reduced expression of both MRP-1 and KAI1 were defined as group C. This new classification was correlated with nodal status, tumor status, and pathologic stage (P = .0056, P = .0003, and P < .0001, respectively). In NSCLC patients, the 5-year survival rate of group A patients was significantly better than that of group B patients and much better than that of group C patients (86.8%, 53.9%, and 31.5%, respectively; P < .0001). Cox multivariate regression analysis showed that this new classification in NSCLCs was a significant prognostic factor, as was the nodal status (P < .0001). CONCLUSION Our results suggest that a low MRP-1 and KAI1 expression by tumors of the lung may be associated with poor prognosis. It is conceivable that the evaluation for MRP-1 and KAI1 expression may identify node-negative lung cancer patients who are at high risk for early disease recurrence, and thus need intensive adjuvant therapy.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Quanyi Li ◽  
Yongchun Zhou

Abstract Purpose To compare the efficacy of conventional interlaminar fenestration discectomy (IFD) with transforaminal endoscopic lumbar discectomy (TELD) for treating lumbar disc herniation (LDH). Methods The clinical data of 1100 patients who had been diagnosed with LDH between January 2012 and December 2017 were retrospectively analysed. IFD was performed on 605 patients in Group A, whereas TELD was performed on 505 patients in Group B. The Oswestry Disability Index, Visual Analogue Scale for pain and modified MacNab criteria were used to evaluate the outcomes. The surgery duration, intraoperative blood loss, postoperative off-bed activity and postoperative length of hospital stay were recorded. Results The follow-up period ranged from 24 to 60 months, with an average of 43 months. The excellent and good outcome rates were 93.5% in Group A and 92.6% in Group B. There was no significant difference in efficacy between the groups (P > 0.05). However, Group B had significantly less intraoperative blood loss and shorter bed rest duration and postoperative length of hospital stay than Group A (P < 0.05). There were two cases of postoperative recurrence in Group A and three in Group B. Conclusions Although conventional IFD and TELD had similar levels of efficacy in treating LDH, TELD had several advantages. There was less intraoperative bleeding, shorter length of hospital stay and shorter bed rest duration. It can be considered a safe and effective surgical option for treating LDH.


Sign in / Sign up

Export Citation Format

Share Document