Search Results - "Merk, H. R."

Ganglions of the Wrist and Associated Triangular Fibrocartilage Lesions: A Prospective Study in Arthroscopically-treated Patients by Langner, I., MD, Krueger, P.C., MD, Merk, H.R., MD, PhD, Ekkernkamp, A., MD, PhD, Zach, A., MD

“…Purpose Wrist ganglions are the most common soft tissue tumors of the hand and wrist and can occur at any age. Their etiology remains controversial. A high…”
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Good short- to medium-term results after osteochondral autograft transplantation (OAT) in middle-aged patients with focal, non-traumatic osteochondral lesions of the knee by Baltzer, A.W.A, Ostapczuk, M.S, Terheiden, H.P, Merk, H.R

“…Abstract Background Osteochondral autograft transplantation (OAT) offers the opportunity to repair cartilaginous defects by restoring hyaline cartilage…”
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A conceptual model of compensation/decompensation in lumbar segmental instability by Barz, T, Melloh, M, Lord, S.J, Kasch, R, Merk, H.R, Staub, L.P

“…Abstract Lumbar spinal instability (LSI) is a common spinal disorder and can be associated with substantial disability. The concept of defining clinically…”
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Osseofix® system for percutaneous stabilization of osteoporotic and tumorous vertebral compression fractures - clinical and radiological results after 12 months by Ender, S A, Gradl, G, Ender, M, Langner, S, Merk, H R, Kayser, R

“…Determining whether implantation of an expandable titanium mesh cage (Osseofix® system) is a successful and safe minimally invasive therapy for osteoporotic…”
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Proximal focal femoral deficiency -- a rare entity in the sonographic differential diagnosis of developmental dysplasia of the hip by Kayser, R, Mahlfeld, K, Grasshoff, H, Merk, H R

“…In the present study, we will describe the differential diagnosis of the rare hip anomaly of proximal focal femoral deficiency (PFFD), based on an analysis of…”
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Transabdominal ultrasonography in the diagnosis of lumbar disc herniation by Berth, A, Mahlfeld, K, Merk, H R

“…The aim of our study was to assess the value of transabdominal ultrasonography in the diagnosis of a lumbar herniated disc and to investigate the influence of…”
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Lumbar microdiscectomy with and without prophylaxis of perineural scar formation using ADCON-L barrier gel: 2-year results by GANZERU, D, GIESE, K, HUNFELD, T, VÖLKER, L, FOLLAK, N, MERK, H. R

“…A retrospective study investigated the advantages of the intraoperative application of the anti-adhesion barrier gel ADCON-L after lumbar microdiscectomy. For…”
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The effect of growth/differentiation factor-5 (GDF-5) on genotype and phenotype in human adult mesenchymal stem cells by Koch, H, Jadlowiec, J A, Fu, F H, Nonn, J, Merk, H R, Hollinger, J O, Campbell, P G

“…To evaluate the effects of GDF-5 on genotype and phenotype of human mesenchymal stem cells (hMSC). GDF-5 leads to up-regulation of the Type I-collagen (Col)…”
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Intraoperative Epidural Pressure in Patients with Positive Vs. Negative Sedimentation Sign Undergoing Spinal Surgery by Melloh, M., Barz, T., Staub, L., Lange, J., Merk, H. R., Follak, N.

“…Introduction The nerve root Sedimentation Sign (SedSign) in transverse magnetic resonance imaging (MRI) has been shown to discriminate well between selected…”
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Histomorphometric and Radiographic Changes after Implantation of Peek-Interspinous Device in the BB.4Sd1 Rat Model by Melloh, M., Barz, T., Lange, J., Staub, L., Merk, H. R., Klöting, I., Follak, N.

“…Introduction Clinical effectiveness of the PEEK nonfusion interspinous device is well documented. However, there is a lack of evidence on the long-term…”
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Knorpelersatz by Merk, H. R.

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Iatrogenic fractures in ankylosing spondylitis--a report of two cases by Ruf, Michael, Rehm, Sascha, Poeckler-Schoeniger, Christiane, Merk, Harry R, Harms, Juergen

“…Two cases of intraoperative, iatrogenic cervical spine fractures in patients with ankylosing spondylitis are reported. To describe the uncommon complication of…”
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Osteoblastic differentiation of human adult mesenchymal stem cells after through gene transfer of BMP-2 in the absence of dexamethasone by Koch, H, Jadlowiec, J A, Whalen, J D, Robbins, P, Lattermann, C, Fu, F H, Merk, H R, Hollinger, J O

“…Mesenchymal stem cells (MSC) of various species appear to require different cues to differentiate towards the osteoblastic lineage. For MSC of human origin,…”
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Proximal focal femoral deficiency—A rare entity in the sonographic differential diagnosis of developmental dysplasia of the hip by Kayser, Ralph, Mahlfeld, Konrad, Grasshoff, Henning, Merk, Harry Rudolph

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Experimental validation of DXA and MRI-based bone density measurement by ash-method by Becker, C, Baltzer, A W, Schneppenheim, M, Becker, A, Assheuer, J, Merk, H R, Krauspe, R

“…Different methods have been established for bone density measurements such as dual energy X-ray absorptiometry (DXA), quantitative computertomography (QCT),…”
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Osteochondral shear fractures in children. A case report and critical review of the literature by Schillians, N, Baltzer, A W, Liebau, C, Merk, H R, Krauspe, R

“…Only few articles on osteochondral flake fractures in children have been published. Diagnostic tools have been improved over the past decades, but still,…”
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6th Meeting: - "The North-West Frontier Province of India" by Merk, W R H

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THE NORTH-WEST FRONTIER PROVINCE OF INDIA by Merk, W. R. H.

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