Surgical treatment for pyogenic vertebral osteomyelitis using iodine-supported spinal instruments: initial case series of 14 patients

2014 ◽  
Vol 34 (2) ◽  
pp. 261-266 ◽  
Author(s):  
S. Demura ◽  
H. Murakami ◽  
T. Shirai ◽  
S. Kato ◽  
K. Yoshioka ◽  
...  
2020 ◽  
Author(s):  
Hsiao-Kang Chang ◽  
Meng-Ling Lu ◽  
Adam M. Wegner ◽  
Re-Wen Wu ◽  
Sung-Hsiung Chen ◽  
...  

Abstract Background Surgical treatment of pyogenic discitis and vertebral osteomyelitis (PDVO) is indicated for neurologic deficit, spinal instability, unknown pathogen, poorly controlled infection, or intractable pain. Although the posterior-only approach has been proved a safe, effective procedure that minimizes the risks and complications of anterior or staged surgery, parenteral antibiotic treatment for 4–6 weeks postoperatively is still necessary. We hypothesized that antibiotic-impregnated bone graft used in an all posterior approach could result in infection control and shorten the postoperative course of pyogenic discitis and vertebral osteomyelitis. Methods 21 consecutive patients with pyogenic discitis and vertebral osteomyelitis of the lumbar or thoracic spine were treated with transforaminal interbody debridement and fusion (TIDF) with antibiotic-impregnated bone graft (AIBG) between March 2014 and January 2017. Minimum follow up was 2 years. Outcomes included visual analog scale (VAS) back pain, ASIA scale for neurological status, kyphotic angle correction, fusion status, and functional outcome using Kirkaldy-Willis criteria, and c-reactive protein (CRP) levels. CRP levels from pre-op, immediately post-op, and 1, 2, 4 & 6 wks post operatively and the duration of treatment with postoperative IV antibiotics in our patients was compared to our previous case series in which TIDF was performed without AIBG. Results Surgical treatment for PDVO resulted in clinical improvement and adequate infection control. There was no difference in pre-op CRP levels between the two groups. Despite shorter post-op IV antibiotic duration (Mean 21.0 d vs 39.8 d), the AIBG group had a stable decline in CRP levels and continued to decrease at 1, 2, 4 & 6 weeks, with significantly lower CRP levels at 6 weeks compared to bone graft without antibiotics. VAS scores improved from a mean of 7.2 to 2.3 one month postoperatively. Patients who had increased kyphotic angles had an average angle correction of 7.9° at last follow-up. Conclusion The technique of TIDF combined with AIBG can achieve local infection control with faster reduction in CRP, leading to shorter antibiotic duration for pyogenic discitis and vertebral osteomyelitis


2021 ◽  
pp. 219256822110394
Author(s):  
Ronen Blecher ◽  
Sven Frieler ◽  
Bilal Qutteineh ◽  
Clifford A. Pierre ◽  
Emre Yilmaz ◽  
...  

Study Design: Retrospective case series analysis. Objective: To identify relevant clinical and radiographic markers for patients presenting with infectious spondylo-discitis associated with spinal instability directly related to the infectious process. Methods: We evaluated patients presenting with de-novo intervertebral discitis or vertebral osteomyelitis /discitis (VOD) who initiated non-surgical treatment. Patients who failed conservative treatment and required stabilization surgery within 90 days were defined as “ failed treatment group” (FTG). Patients who experienced an uneventful course served as controls and were labeled as “ nonsurgical group” (NSG). A wide array of baseline clinical and radiographic parameters was retrieved and compared between 2 groups. Results: Overall 35 patients had initiated non-surgical treatment for VOD. 25 patients had an uneventful course (NSG), while 10 patients failed conservative treatment (“FTG”) within 90 days. Factors found to be associated with poorer outcome were intra-venous drug abuse (IVDA) as well as the presence of fever upon initial presentation. Radiographically, involvement of the same-level facets and the extent of caudal and rostral VB involvement in both MRI and CT were found to be significantly associated with poorer clinical and radiographic outcome. Conclusions: We show that clinical factors such as IVDA status and fever as well as the extent of osseous and posterior element involvement may prove to be helpful in favoring surgical treatment early on in the management of spinal infections.


2021 ◽  
Vol 10 (22) ◽  
pp. 5451
Author(s):  
Jeong Hwan Lee ◽  
Jihye Kim ◽  
Tae-Hwan Kim

Older patients with pyogenic vertebral osteomyelitis (PVO) usually have more medical comorbidities compared with younger patients, and present with advanced infections from different causative organisms. To aid surgical decision-making, we compared surgical outcomes of older patients with PVO to those who underwent nonoperative treatment. We identified the risk factors for adverse post-operative outcomes, and analyzed the clinical risks from further spinal instrumentation. This retrospective comparative study included 439 patients aged ≥75 years with PVO. Multivariable analysis was performed to compare treatment outcomes among three groups: 194, 130, and 115 patients in the non-operative, non-instrumented, and instrumented groups, respectively. The risk factors for adverse outcomes after surgical treatment were evaluated using a logistic regression model, and the estimates of the multivariable models were internally validated using bootstrap samples. Recurrence and mortality of these patients were closely associated with neurologic deficits, and increased surgical invasiveness, resulting from additional spinal instrumentation, did not increase the risk of recurrence or mortality. We propose that surgical treatment for these patients should focus on improving neurologic deficits through immediate and sufficient removal of abscesses. Spinal instrumentation can be performed if indicated, within reasonable clinical risk.


2020 ◽  
Author(s):  
Hsiao-Kang Chang ◽  
Meng-Ling Lu ◽  
Adam Wegner ◽  
Re-Wen Wu ◽  
Sung-Hsiung Chen ◽  
...  

Abstract Introduction Surgical treatment of pyogenic discitis with vertebral osteomyelitis (PDVO) is indicated for neurologic deficit, spinal instability, unknown pathogen, poorly controlled infection, or intractable pain. Although the posterior-only approach has been proved a safe, effective procedure that minimizes the risks and complications of anterior or staged surgery, parenteral antibiotic treatment for 4-6 weeks postoperatively is still necessary. We hypothesized that antibiotic-impregnated bone graft used in an all posterior approach could result in infection control and shorten the postoperative course of pyogenic discitis and vertebral osteomyelitis. Patients and Methods 21 consecutive patients with pyogenic discitis and vertebral osteomyelitis of the lumbar or thoracic spine were treated with transforaminal interbody debridement and fusion (TIDF) with antibiotic-impregnated bone graft (AIBG) between March 2014 and January 2017. Minimum follow up was 2 years. Outcomes included visual analog scale (VAS) back pain, ASIA scale for neurological status, kyphotic angle correction, fusion status, and functional outcome using Kirkaldy-Willis criteria, and c-reactive protein (CRP) levels. CRP levels from pre-op, immediately post-op, and 1, 2, 4 & 6 wks post operatively and the duration of treatment with postoperative IV antibiotics in our patients was compared to our previous case series in which TIDF was performed without AIBG. Results Surgical treatment for PDVO resulted in clinical improvement and adequate infection control. There was no difference in pre-op CRP levels between the two groups. Despite shorter post-op IV antibiotic duration (Mean 21.0 d vs 39.8 d), the AIBG group had a stable decline in CRP levels and continued to decrease at 1, 2, 4 & 6 wks, with significantly lower CRP levels at 6 weeks compared to bone graft without antibiotics. VAS scores improved from a mean of 7.2 to 2.3 one month postoperatively. Patients who had increased kyphotic angles had an average angle correction of 7.9° at last follow-up. Eighty-one percent of patients (17/21) had good to excellent functional outcomes. Conclusion TIDF combined with AIBG can achieve local infection control with faster reduction in CRP, leading to shorter antibiotic duration for pyogenic discitis and vertebral osteomyelitis


Author(s):  
Albert E. Telfeian ◽  
Adetokunbo Oyelese ◽  
Jared Fridley ◽  
Ziya L. Gokaslan

2015 ◽  
Vol 41 (1) ◽  
pp. 86-93 ◽  
Author(s):  
D. G. Hargreaves

Midcarpal instability is a collective term for a number of conditions where the instability of the wrist is predominantly between the proximal and distal carpal rows. It has been regarded as relatively rare and infrequently requires surgical treatment. Palmar midcarpal instability is the most commonly found type of midcarpal instability and can be responsible for causing a clunking and painful wrist. The diagnosis is made on clinical grounds using the midcarpal instability provocative tests. Standard imaging and arthroscopic inspection do not usually confirm a definite diagnosis, but are important in excluding other pathologies. The classification and staging has been described using the extent of palmar translocation of the distal carpal row, which is elicited on passive stress tests. As this is a functional instability, it may be that a functional staging description might be better, and a proposed scheme is described. Treatment options including partial wrist fusions, tenodesis stabilizations and arthroscopic capsular shrinkage have been described in small case series with limited follow-up. There are no comparative series or randomized studies because of the relative rarity of this condition.


Sign in / Sign up

Export Citation Format

Share Document