Transthoracic Vertebral Distraction and Stabilization in 10 Dogs with Congenital Thoracic Vertebral Malformations

Author(s):  
Alba Farré Mariné ◽  
Luisa De Risio ◽  
Joan Mascort ◽  
Manuel Jiménez Peláez ◽  
Marta López ◽  
...  

Abstract Objective The aim of this study was to describe the surgical technique and outcomes of dogs with congenital thoracic vertebral body malformations (CTVBM) treated with unilateral vertebral distraction and stabilization with monocortical screws and polymethylmethacrylate (PMMA). Study Design Medical records of 10 client-owned dogs with CTVBM were retrospectively searched for signalment, history, neurological examination, neurological grade based on the modified Frankel scale (MFS), diagnostic method, CTVBM location, Cobb's angle, and vertebral canal angle (VCA), surgical procedure, complications and long-term follow-up. Results One dog suffered cardiac arrest 24 hours post-surgery and died. Median follow-up in nine dogs was 26.5 months (12–50 months). Cobb's angle improved from 33–83 to 10–46 degrees and the VCA ratio from 97–138 to 122–164 degrees. The MFS improved from 3 (n = 3)–4 (n = 7) to 4 (n = 2)–6 (n = 7). Seven dogs recovered full function. Nine dogs improved after surgery compared with preoperative status, recovering ambulation when lost or achieving normal neurological examination in seven cases. No complications were reported during the follow-up period (12–50 months). Conclusion Unilateral transthoracic vertebral distraction and stabilization with monocortical screws and PMMA for treatment of compressive myelopathy due to CTVBM achieved long-term neurological improvement in 9 of 10 dogs.

2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0001
Author(s):  
James W. Brodsky ◽  
Justin M. Kane ◽  
Andrew W. Pao ◽  
David D. Vier ◽  
Scott Coleman ◽  
...  

Category: Ankle, Ankle Arthritis Introduction/Purpose: Operative treatment of end-stage ankle arthritis involves either ankle arthrodesis (AA) or total ankle arthroplasty (TAA). The theoretical benefit of TAA is the ability to preserve range of motion (ROM) at the tibiotalar joint. Previous studies have questioned whether it is justified to perform TAA over AA in stiff, arthritic ankles. However, a recent study showed that patients who underwent TAA with stiff ankles preoperatively experienced significant clinical improvement in range of motion and gait function compared to more flexible groups at 1-year follow-up. We retrospectively assessed these same gait and functional parameters to see if these improvements held up in long-term follow-up. Methods: A retrospective study of long-term, prospectively collected functional gait data in 33 TAA patients at a mean of 7.6 years postoperatively (range 4.8-13.3) used a multivariate regression model to determine the effect of ankle stiffness on the long- term, objective outcomes of TAA. Data was analyzed by quartiles (Q1, Q2+Q3, Q4) of preoperative sagittal ROM using one-way analysis of variance (ANOVA) to compare both preop and postop gait parameters. The two middle quartiles were combined to conform to distribution of the data. The multivariate analysis determined the independent effect of age, gender, BMI, years post- surgery, and preop ROM on every preop and postop parameter of gait. Results: Statistically significant differences were found in all three gait parameter categories, including temporal-spatial (step length and walking speed), kinematic (total sagittal ROM and maximum plantarflexion), and kinetic (peak ankle power). The stiffest ankles preoperatively (Q1) had the greatest absolute increase in total sagittal ROM postoperatively, +5.3o, compared to -1.3o (p<0.0174) in Q4 (most flexible). However, Q1 had the lowest absolute total postoperative sagittal ROM of 13.1 o, compared to 19.7 o (p<0.0108) in Q4. Q1 also had the lowest preoperative step length, walking speed, maximal plantarflexion, and peak ankle power when compared to the other subgroups. There was no difference in any of these same parameters postoperatively. BMI and years post-surgery had no effect on outcomes, while age and gender had a minimal effect. Conclusion: Preoperative range of motion was once again predictive of overall postoperative gait function in long-term follow-up at an average of 7.2 years. A greater degree of preoperative sagittal range of motion was predictive of greater postoperative sagittal range of motion in long-term follow-up. Patients with the stiffest ankles preoperatively once again had a statistically and clinically greater improvement in function as measured by multiple parameters of gait. This shows that the clinically meaningful improvement in gait function after total ankle arthroplasty holds up in long-term follow-up, even in the setting of limited preoperative sagittal range of motion.


2020 ◽  
Vol 8 (4_suppl3) ◽  
pp. 2325967120S0017
Author(s):  
Julien T Aoyama ◽  
Joshua T Bram ◽  
John Todd R. Lawrence ◽  
Theodore J Ganley

Background: Studies on pediatric anterior cruciate ligament reconstructions (ACLRs) often focus on graft choice, as rates of these injuries have risen in recent years. Large multicenter studies have found younger age and smaller graft size to be risk factors for graft failure and contralateral tears, but despite large sample sizes these studies have not looked specifically at graft strand number. Therefore the purpose of this study was to use a large sample size to ask whether ACLR graft strand number affects long-term outcomes. Hypothesis/Purpose: Examine long-term effects of ACLR graft strand number using a large cohort. Methods: This was a retrospective comparison study of all patients presenting between 1/1/2008 and 12/31/16 for a first-time ACLR at a single pediatric hospital. After querying medical records for all ACLRs using CPT codes, graft strand number, graft diameter, and other variables were abstracted. Long-term outcomes on graft rupture, contralateral ACL tear, and subsequent meniscus injury were collected via phone calls and REDCap emails. Patient groups were compared for differences in graft strand number and diameter using bivariate analyses, and differences in long-term outcomes were analyzed using multivariate regression. Results: 436 patients met the inclusion criteria also completed the long-term follow-up on outcomes. Long-term follow-up ranged from 18 months post surgery to 10 years post surgery. Patients with larger graft diameter were significantly less likely to suffer a complication (graft rupture, contralateral ACL tear, or subsequent meniscus injury) in multivariate regression (p=0.03), while strand number, sex, weight, and age showed no significant difference. Transphyseal reconstructions had larger graft diameters (8.8mm) than partial hybrid (8.6mm) and all-epiphyseal reconstructions (8.3mm) (p<0.001), but had no differences in graft strand number. Males had larger graft diameters (8.9mm) than females (8.6mm) (p=0.03), but also had no differences in graft strand number. Obese patients had larger graft diameters (9.1mm) than overweight (8.9mm) and normal weight patients (8.6mm) (p=0.002). Obese patients also had more graft strands (6.9) than overweight (6.2) or normal weight patients (6.1), but this difference was not significant (p=0.051). Conclusion: This data supports the existing literature that pediatric ACLR patients with larger graft diameters are less likely to suffer long-term complications. Using both a large patient cohort and long-term follow-up, this data also showed that graft strand number was not significantly correlated with outcomes. This suggests that strand number is not important when constructing ACLR grafts, as long as sufficient graft diameter can be achieved.


Healthcare ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 1156
Author(s):  
Ioanna Alexandratou ◽  
Panayiotis Patrikelis ◽  
Lambros Messinis ◽  
Athanasia Alexoudi ◽  
Anastasia Verentzioti ◽  
...  

We present an update of the literature concerning long-term neuropsychological outcomes following surgery for refractory temporal lobe epilepsy (TLE). A thorough search was conducted through the PubMed and Medline electronic databases for studies investigating neuropsychological function in adult patients undergoing resective TLE surgery and followed for a mean/median > five years period. Two independent reviewers screened citations for eligibility and assessed relevant studies for the risk of bias. We found eleven studies fulfilling the above requirements. Cognitive function remained stable through long-term follow up despite immediate post-surgery decline; a negative relation between seizure control and memory impairment has emerged and a possible role of more selective surgery procedures is highlighted.


2021 ◽  
Vol 30 (2) ◽  
pp. 283-290
Author(s):  
Speranta Iacob ◽  
Liana Gheorghe

Patient and liver graft survival rates have improved significantly in the last decades, leading to complications mainly related to long-term immunosuppression. Prevention of, screening for metabolic syndrome, cardiovascular disease, de novo diabetes mellitus, renal dysfunction, and malignancies and their management are mandatory due to important causes of morbidity and mortality in this patient population. Quality of life (QoL) and functional benefits are clearly better compared to preoperative status; however, post-liver transplantation (LT) complications may impair and alter QoL scores. Individualized immunosuppression managed by transplant physicians and collaboration with other non-transplant specialists for recognition and treatment of medical complications and comorbidities after LT is the key to enhanced QoL and life expectancy of this patient population.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
S Mladoniczky ◽  
M Szegedi ◽  
Z S Piroth ◽  
J Nemeth ◽  
L Ablonczy ◽  
...  

Abstract Background Chronic thromboembolic pulmonary hypertension (CTEPH) is a thrombotic pulmonary disease associated with pulmonary vasculopathy. Pulmonary endarterectomy (opus, PEA) is the first treatment choice in CTEPH, and specific PAH medication when there is a contraindication for surgery or residual pulmonary arterial hypertension (rPAH) occurs. In the presence of PAH balloon pulmonary angioplasty (BPA) might be also recommended if available. Objective We investigated the long term outcome of our CTEPH patients. Methods CTEPH from our institution retrospectively analyzed (data between 2003 and 2018). Baseline, treatment and outcome data were documented. We compared the outcome, together with mortality in those with and without surgery (PEA vs. non PEA group). NYHA class, 6 minutes walking distance (6MWD) and NT-proBNP were also reported during follow-up. Results Of 29 CTEPH patients (mean age was 62±19 years, 52% male) 16 (55%) were accepted for PEA, and further 12 of them had a long term follow-up post surgery (n=3 periop exit, n=1 waiting for surgery). Half of the PEA patients were cured (n=6) and the other half (n=6) required specific PAH treatment (n=1, in combination with BPA) for rPAH. All patients from the non-PEA group (n=13) were started on specific PAH treatment (n=1 in combination with BPA). Patients with or without PEA did not differ hemodynamically. At the late follow-up there was a significant improvement in PEA group for NYHA class and NT-proBNP (p<0,001, and p=0,046), and in non PEA group for NYHA class and the 6MWD (p=0,012, and 0,006). We found significant difference in mortality at 1,3,5 year (Kaplan-Meier survival analysis) follow-up, for PEA group 100%-100%-100% and non PEA group 100%-85%-78% (p=0,013), respectively. Conclusions 55% of CTEPH patients were suitable for PEA, and those who survived the surgery 50% were cured. Non PEA patients improved functionally on the long term, but had worse survival.


2020 ◽  
pp. 000348942094391
Author(s):  
Carmine Martino ◽  
Francesco Salzano ◽  
Diletta Martino ◽  
Massimo Ralli ◽  
Marco De Vincentiis ◽  
...  

Objective: Use of cyanoacrylate glue in facial plastic surgery is still controversial due to the absence of long-term follow up showing the results. Aim of our study is comparing the long-term outcomes of N-butyl-cyanoacrylate + Metacryloxysulfolane versus traditional sutures in rhinoplasty. Methods: Prospective comparative study. One hundred forty-two patients affected by ptotic nasal tip were included and randomized in two groups. In group A, the surgeon fixed the graft by using the glue and suture and in group B by using the traditional suture only. The following data were collected and compared by statistical analysis: nasolabial angle before and after surgery, dimensions of the graft, duration time (in minutes) for graft application during the surgery, number of sutures applied to fix the graft, presence of post-surgery negative outcomes. Results: All patients statistically improved their nasolabial angle after surgery (ANOVA: P < .0001) without statistically significant differences between the two groups both at short and long follow-up (χ: P = 1 and P = .9 respectively). A statistically significant difference in graft fixation time ( P < .00001) and number of sutures (t: P < .00001) used was observed between the two groups. No statistically significant difference was observed in prevalence of infection after surgery. Conclusion: N-butyl-cyanoacrylate + Metacryloxysulfolane could be a valid tool to reduce the necessary number of sutures and to reduce the time required for graft fixation graft fixation with consistent results in long-term follow-up.


2018 ◽  
Vol 12 (4) ◽  
pp. 760-765 ◽  
Author(s):  
Saira Khan ◽  
Veronica Hicks ◽  
Danielle Rancilio ◽  
Marvin Langston ◽  
Katina Richardson ◽  
...  

Long-term follow-up care among prostate cancer patients is important as biochemical recurrence can occur many years after diagnosis, with 20%–30% of men experiencing biochemical recurrence within 10 years of treatment. This study examined predictors of follow-up care among 1,158 radical prostatectomy patients, treated at the Washington University in St. Louis, within 6 months, 1 year, and 2 years post surgery. Predictors examined included age at surgery, race (Black vs. White), rural/urban status, education, marital status, and prostate cancer aggressiveness. Multivariable logistic regression was used to assess the association between the predictors and follow-up visits with a urologist in 6 months, the 1st year, and the 2nd year post surgery. In a secondary analysis, any follow-up visit with a prostate-specific antigen (PSA) test was included, regardless of provider type. Men that were Black ( 6 months OR: 0.60; 95% CI [0.36, 0.99], 1 year OR: 0.34; 95% CI [0.20, 0.59], 2 year OR: 0.41; 95% CI [0.25, 0.68]), resided in a rural residence ( 1 year OR: 0.61; 95% CI [0.44, 0.85], 2 year OR: 0.41; 95% CI [0.25, 0.68]), or were unmarried ( 2 year OR: 0.69; 95% CI [0.49, 0.97]) had a reduced odds of follow-up visits with a urologist. In models where any follow-up visit with a PSA test was examined, race remained a significant predictor of follow-up. The results indicate that Black men, men residing in a rural residence, and unmarried men may not receive adequate long-term follow-up care following radical prostatectomy. These men represent a high-risk group that could benefit from increased support post treatment.


2021 ◽  
Vol 7 (2) ◽  
pp. 121-126
Author(s):  
Riccardo Paracino ◽  
Fabrizio Mancini ◽  
Simona Lattanzi ◽  
Mauro Dobran

The purpose of this study is to identify some risk factors and post-operative predictors for recurrent lumbar disc hernia (rLDH) during a long-term follow-up in patients treated with microdiscectomy. Aim of the paper: This study analyzes some risk factors and postoperative predictors for recurrent lumbar disc hernia (rLDH) during a long-term follow-up in patients treated with microdiscectomy. Material and methods. We analyzed retrospectively a consecutive series of patients who underwent lumbar spinal microdiscectomy for lumbar disc herniation (LDH) from January 2013 to June 2018 at our Institute. The rate of rLDH during long-term follow-up was analyzed and correlated with baseline and post-operative data. Results. A total of 263 patients were included with a median follow-up time of 24 months (from 13 to 43 months). Most of the patients had rLDH within the first 36 months after surgery. At multivariate analysis, recurrence of LDH was associated with higher pre-operative body mass index (BMI) and higher post-operative Oswentry disability index (ODI) with statistical significance. Conclusions. Baseline BMI and post-surgery ODI could predict rLDH after surgery during a long-term follow-up.


2016 ◽  
Vol 3 (2) ◽  
pp. 55-61
Author(s):  
Piet de Kleijn ◽  
David Sluiter ◽  
Kathelijn Fischer ◽  
Charles Vogely ◽  
Eveline P. Mauser-Bunschoten ◽  
...  

Abstract This paper presents a long-term follow-up (mean 6 years) of three cases, providing insight into individual changes in self-reported activities of persons with haemophilia (PWH) who underwent multiple joint procedures (MJP). The procedures include one bilateral ankle pan arthrodesis by means of an ankle arthrodesis nail (case 1) and two times bilateral total knee arthroplasty (TKA), both type Genesis II (cases 2 and 3). MJP are defined as any combination of total hip arthroplasty (THA), total knee arthroplasty (TKA) and ankle arthrodesis (AA) during one hospital admission (one session or staged). The results of MJP need meticulous long-term follow-up, including tools with the capacity to provide detailed measurements for levels of activity. Measurements performed before and after surgery included active range of motion (AROM), the Hemophilia Activities List (HAL) sub-scores for basic and complex lower extremity and the McMaster Toronto Arthritis patient disability questionnaire (MACTAR). Pain scores were only available post-surgery and were by means of a visual analogue scale (VAS), 0 indicating no pain and 10 maximum pain. Post-operative VAS scores were 0.3 on average (range 0-1), indicating only minimal pain. Pre-operative pain was the actual indication for MJP. However, it was measured with a different score, the WFH score. Regarding post-operative AROM, case 1 showed a decreased ankle plantar flexion averaging 15˚ (range 10-20˚) and dorsiflexion averaging 7.5˚ (range 5-10˚), results expected after surgical fixation of the tibiotalar joint. Cases 2 and 3 showed an increased active flexion of both knee joints, on average 6° (range 5-10˚), and extension of 11° (range 0-20˚). From these two cases the HAL showed improvement in both basic (Δ 40 and Δ 30) and complex lower extremity (Δ 40 and Δ 3,5) activities. When considering the standard deviations of the HAL normalised total score of 18, it can be appreciated that these improvements are clinically relevant (effect size Δ 1). The MACTAR showed individual progress, with emphasis on walking, standing, riding a bicycle and walking stairs. These MJP cases provide insight on the benefits of self-reported activities, as well as the relationship between body and activity of the ICF. For the long-term follow-up of this very specific population, self-reported activities should be included.


1992 ◽  
Vol 50 (2) ◽  
pp. 156-162 ◽  
Author(s):  
J. L. D. Gherpelli ◽  
V. Scaramuzzi ◽  
M. L. G. Manreza ◽  
A.J. Diament

Eighteen macrocephalic children with enlargement of the subarachnoid space (ESAS), with or without mild ventricular dilatation, were followed prospectively to a mean age of 56 months. All were born at term, with uneventful neonatal period and negative tests for congenital infections. There were 17 boys and 1 girl and the mean follow-up period was 46 months (8-58 months). The initial neurologic evaluation, between ages of 2 to 33 months, disclosed abnormalities in 2 cases. At the follow-up one was still abnormal and the other had a normal neurological examination. Another child, who had a normal neurological examination at the age of 5 months, at the age of 7 years and 7 months had an IQ of 77. Thus the abnormality rate at follow-up was 11%. The OFC returned to the normal range in 45% of the children at the follow-up period. There were no cases of intracranial hypertension. One infant had subdural taps performed at the age of 13 months that disclosed a fluid with the same characteristics as the CSF. All the children had a CT-scan performed at the beginning of the study that revealed a large subarachnoid space; in 77% it was associated with mild ventricular dilatation. Eleven had CT-scans repeated, during the study period, which showed resolution of the process in 3 cases, improvement in 2, and unchanged in 6. We conclude that enlargement of the subarachnoid space in macrocephalic children is often a benign entity. ESAS and macrocephaly will still be present in the majority of children in the long-term follow-up.


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