scholarly journals One month safety study of ExoFlo injection for the treatment of lumbar or cervical radiculopathy in the epidural space

2021 ◽  
Vol 4 (1) ◽  
pp. 119-124
Author(s):  
Andrew Phillips ◽  
Anita Wong ◽  
Grace Chen ◽  
Jacob LaSalle ◽  
Jonathann Kuo

This One month safety study addresses any potential risks behind the use of bone marrow-derived mesenchymal stem cell extracellular vesicle isolate product (ExoFlo Direct Biologics) as a treatment for cervical and lumbar radiculopathy. Ten healthy adults were treated with ExoFlo injections for cervical radiculopathy (n=5) and lumbar radiculopathy (n=5). Follow up occurred twenty-four hours, three days, one week, three weeks and one month post injection. By the one month follow-up, the average patient improved 55% in BPI, 55.2% in QD, 25.4% in UEFS, 19.75% in ODI and 26% in LEFS. There were no complications or adverse events by the end of the study and no patient exhibited worsening radiculopathy. Patients will continue to be followed for at least six months post injection.

2019 ◽  
Vol 7 (7_suppl5) ◽  
pp. 2325967119S0028 ◽  
Author(s):  
Patrick Allan Massey ◽  
Andrew Zhang ◽  
Christine Bayt Stairs ◽  
Stephen Hoge ◽  
Trevor Carroll ◽  
...  

Objectives: The purpose of the current study is to review the results of meniscus repairs with and without bone marrow aspiration concentrate (BMAC). It is hypothesized that with BMAC, meniscus repair outcomes will be improved when compared to without BMAC at 1 year after surgery. Methods: This is a prospective case control study performed from August 2014 until August 2017. Patients were included if they had a meniscus repair performed with no history of prior meniscus surgery to the operative knee. Patients were excluded if there was a full thickness cartilage tear or International Cartilage Repair Society (ICRS) Grade IV cartilage tear not treated in a single staged surgery. Patients were also excluded if they did not reach the one year follow-up, had a multi-ligamentous knee injury requiring multiple staged procedures. From August 2014 until November 2015, patients had meniscus repair without BMA. Menisci were all repaired arthroscopically using inside-out, outside-in and all-inside techniques. After November 2015, all meniscus repairs were augmented with BMAC. In the BMAC group, all bone marrow was obtained from the ipsilateral femur during the time of surgery. The Biocue BMAC system (Zimmer Biomet, Warsaw Indiana) was used for bone marrow aspiration and BMAC was injected directly into the tear site after repair. Numerical data such as VAS, lysholm and IKDC was analyzed using a 2 sample T-test. Categorical data such as sex, tear location, type of tear and zone of tear were analyzed using a chi-square. Results: A total of 150 patients were initially included in the study. The average age in the control group was 26.3 versus 29.4 in the BMAC group (P=0.27). Thirty seven percent of the control group had an ACL reconstruction versus 40% in the BMAC group (P= .77). The control group improved from an average pain level of 6.1 to 1.2 and the BMAC group improved from an average pain level of 5.9 to 0.7 at the 1 year end point. Both the control group and BMAC group improved with respect to pain with no difference at the 1 year end point (P=.19). There was, however a significantly larger reduction in pain at the 6 week and 3 month time point with BMAC compared to the control group (P=.02 and P=.02 respectively). At the 1-year follow-up, the mean lysholm score improved from 43 to 92 in the control group and 43 to 90 in the BMAC group. The mean IKDC score improved from 37 to 87 in the control group and 36 to 83 in the BMAC group at the one year follow-up. Conclusion: Meniscus repair outcomes were improved at 6 weeks and 3 months post-operatively, when BMAC is used to augment meniscus repair compared to repair without BMAC. Both groups, control group and BMAC meniscus repair group had improved outcomes at 1 year post-operatively with respect to VAS, lysholm and IKDC, with no difference in complication rate.


Cytotherapy ◽  
2018 ◽  
Vol 20 (5) ◽  
pp. 660-669 ◽  
Author(s):  
Atieh Makhlough ◽  
Soroosh Shekarchian ◽  
Reza Moghadasali ◽  
Behzad Einollahi ◽  
Mona Dastgheib ◽  
...  

2011 ◽  
Vol 7 (7) ◽  
pp. 805-812 ◽  
Author(s):  
Luis de la Fuente ◽  
Simon Stertzer ◽  
Julio Argentieri ◽  
Eduardo Peñaloza ◽  
Benjamin Koziner ◽  
...  

Author(s):  
Kenon Chua ◽  
Joseph Yida Benjamin Kang ◽  
Favian Ding Jie Ng ◽  
Hee Nee Pang ◽  
Denny Tjiauw Tjoen Lie ◽  
...  

AbstractSubchondroplasty is a relatively new joint preserving procedure, which involves the localized injection of calcium pyrophosphate bone substitute into the bone marrow lesion. The advent of magnetic resonance imaging (MRI) has greatly facilitated the identification of these bone marrow lesions. We investigated the clinical efficacy of subchondroplasty in the treatment of symptomatic bone marrow lesions in the knee, including knees with preexisting osteoarthritis. This study comprised of 12 patients whose knees were evaluated with standard radiographs and MRI to identify and localize the bone marrow lesions. They then underwent subchondroplasty under intraoperative radiographic guidance. Preoperative and postoperative visual analog scale (VAS) pain scores, Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) scores, and Knee Injury and Arthritis Outcome Scores (KOOS) were obtained. VAS scores improved significantly from 7.5 ± 1.8 before surgery to 5.2 ± 2.7 after surgery. This further improved to 2.1 ± 2.4 at the one-year follow-up. KOOS scores improved significantly from 38.5 ± 17.0 before surgery to 73.2 ± 19.0 at the one-year follow-up. WOMAC scores improved significantly from 47.8 ± 20.5 before surgery to 14.3 ± 13.2 at the one-year follow-up. Subchondroplasty offers an effective way to treat subchondral bone marrow lesions in the arthritic knee, resulting in improvement in symptoms and early return to activity. Long-term studies are required to evaluate if these benefits can last. This is a Level II study.


VASA ◽  
2012 ◽  
Vol 41 (2) ◽  
pp. 120-124 ◽  
Author(s):  
Asciutto ◽  
Lindblad

Background: The aim of this study is to report the short-term results of catheter-directed foam sclerotherapy (CDFS) in the treatment of axial saphenous vein incompetence. Patients and methods: Data of all patients undergoing CDFS for symptomatic primary incompetence of the great or small saphenous vein were prospectively collected. Treatment results in terms of occlusion rate and patients’ grade of satisfaction were analysed. All successfully treated patients underwent clinical and duplex follow-up examinations one year postoperatively. Results: Between September 2006 and September 2010, 357 limbs (337 patients) were treated with CDFS at our institution. Based on the CEAP classification, 64 were allocated to clinical class C3 , 128 to class C4, 102 to class C5 and 63 to class C6. Of the 188 patients who completed the one year follow up examination, 67 % had a complete and 14 % a near complete obliteration of the treated vessel. An ulcer-healing rate of 54 % was detected. 92 % of the patients were satisfied with the results of treatment. We registered six cases of thrombophlebitis and two cases of venous thromboembolism, all requiring treatment. Conclusions: The short-term results of CDFS in patients with axial vein incompetence are acceptable in terms of occlusion and complications rates.


1979 ◽  
Vol 18 (06) ◽  
pp. 290-292 ◽  
Author(s):  
R. Lahtinen ◽  
T. Lahtinen

SummaryA l33Xe washout method has been used for measuring changes of blood flow in the proximal femur of a patient with the blastic crisis of chronic granulocytic leukaemia. In the hyperplastic phase the blood flow was highly increased and over three times greater than in the hypoplastic phase of the disease and over thirteen times greater than the value in normal bone. The bone circulation and especially the first component of the two-exponential bone washout curves appeared to reflect cell proliferation and neoplastic activity of the whole bone marrow. The method may provide clinically important information in the follow-up of selected haematological diseases.


Sign in / Sign up

Export Citation Format

Share Document