http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Hong, Young Ki,Derby, Richard,Wolfer, Lee R.,Kim, Sang Un,Kang, Bong Su,Kim, Nack Hwan,Yoo, Seung Han,Lee, Seok Jun,Lee, Sang Heon Blackwell Publishing Inc 2012 Pain medicine Vol.13 No.8
<P><B>Abstract</B></P><P><B>Study Design. </B> This is an <I>in vitro</I> experimental study of the technical capability and safety study of a navigable percutaneous disc decompression device named L'DISQ.</P><P><B>Objectives. </B> The objectives of this study were to determine if L'DISQ could adequately reach certain target zones in the disc and to measure the distribution of rises in temperature in the surrounding tissue when the device was used to ablate the disc.</P><P><B>Methods. </B> Placement of the wand of L'DISQ was attempted into the posterior annulus of the discs of four fresh human cadavers. During disc ablation, thermocouple probes were used to measure the temperature within the nucleus pulposus and annulus fibrosus, on the surface of the annulus, and on the posterior longitudinal ligament. Tissues harvested from around the disc were examined histologically.</P><P><B>Results. </B> The tip of the wand could be successfully navigated to the posterolateral or posterocentral annulus at all levels above L5‐S1 using a lateral approach. Rises in temperature did not exceed 13.25 ± 0.84°C within the disc, and did not exceed 1°C on the surface of the disc. Histology demonstrated no thermal damage to the surrounding neural tissues.</P><P><B>Conclusion. </B> L'DISQ can be successfully navigated to the target zones, and disc tissue ablated without thermal or structural damage to the adjacent neural tissues.</P>
Lee, Sang Heon,Derby, Richard,Sul, Dong geun,Hong, Jung wha,Kim, Gon Ho,Kang, Seok,Kim, Nack Hwan,Yoo, Seung Han,Lee, Seok Jun,Hong, Young Ki,Lee, Jeong Eun Blackwell Publishing Inc 2011 Pain medicine Vol.12 No.3
<P><B>Abstract</B></P><P><B>Study Design. </B> An institutional, prospective clinical data analysis.</P><P><B>Objective. </B> To evaluate the safety and efficacy of a new navigable percutaneous disc decompression device (L'DISQ) in patients with lumbar disc herniation with radicular pain.</P><P><B>Methods and Outcome Measures. </B> We performed disc decompressions using L'DISQ on 27 patients with persistent disabling back and leg pain for 1 month or longer (average 6.48 months) due to a herniated lumbar intervertebral disc. Baseline data were prospectively gathered before the index procedure and at 1, 4, 12, and 24 weeks post‐procedure. Data included pain intensity (visual analog scale [VAS]), measure of disability (Oswestry Disability Index [ODI] and Rolando–Morris Questionnaire [RM]), health‐related quality of life (Bodily Pain Scale of Short Form‐36 version 2 [SF‐36 BP]), and passive straight leg raising test (SLR).</P><P><B>Results. </B> The VAS fell from 7.08 ± 1.22 to 1.84 ± 0.99 scores at 24 weeks post‐procedure. At 24 weeks, the ODI had fallen from 41.88 ± 10.61 to 16.66 ± 8.55% and the RM from 11.52 ± 3.91 to 2.68 ± 1.97 points. The SF‐36 BP dropped significant improvement from 32.89 ± 5.83 to 49.57 ± 4.96 scales. In the SLR test, the angular change of 24 weeks showed considerable improvement from 60.20 ± 20.02 to 83.00 ± 14.29 degrees. No major complication occurred, although two cases developed a disc reherniation 1 month post‐procedure.</P><P><B>Conclusions. </B> The L'DISQ device is specifically designed to remove herniated disc using a wand that can be navigated into a disc protrusion or extrusion. Following decompression, we measured clinically significant pain improvement and decreased disability for patients with both radicular and axial pain caused by protruded and extruded discs.</P>
Biofabrication: reappraising the definition of an evolving field
Groll, Jü,rgen,Boland, Thomas,Blunk, Torsten,Burdick, Jason A,Cho, Dong-Woo,Dalton, Paul D,Derby, Brian,Forgacs, Gabor,Li, Qing,Mironov, Vladimir A,Moroni, Lorenzo,Nakamura, Makoto,Shu, Wenmiao,Ta IOP Publishing 2016 Biofabrication Vol.8 No.1
Awraris Derbie Assefa,Susanna Choi,성정숙,허온숙,노나영,이석영,이호선,이재은,이주희 한국자원식물학회 2018 한국자원식물학회지 Vol.31 No.5
Inflorescence, stem, and leaf samples of lettuce grown in a greenhouse in spring and autumn seasons were assayed for sesquiterpene lactones (SLs) content by high performance liquid chromatography. The concentrations of SLs were significantly higher in the inflorescences followed by upper leaf and stem compared to the other plant parts in most of the samples. SLs content (sum of lactucin and lactucopicrin) in various tissues of lettuce cultivated in spring season varied from 5.7 to 22.5 fold ranging from 27.4 ㎍/g dry weight (DW) in the upper stem (cultivar “PI 176588”) as the lowest to as high as 2,292.0 ㎍/g DW in the inflorescence (cultivar “709849-1”). During autumn cultivation, the concentration of SLs varied from 2.0 to 14.4 fold ranging from as low of 32.4 ㎍/g DW in the lower stem (cultivar “PI176588”) to as high of 838.0 ㎍/g DW in the upper leaf (cultivar “Dambaesangchu”). Higher lactucin (1.2 to 5.6 fold) and lactucopicrin (1.1 to 3.9 fold) concentration was observed during spring compared to autumn cultivation in most of the samples. SLs content in various organs of lettuce increases from the basal plant part going upwards. As lactucin and lactucopicrin are the major SLs which affects the sensory property of lettuce, their quantitative variation in the lettuce cultivars is useful for breeding new varieties with better consumer acceptance.