Research ExplorerScientific StaffJohannes Schirmer Publications

Dr. ID: 10436766

Johannes Schirmer

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Publications

  1. 2024

  2. Balloon-expandable transcatheter heart valves for treatment of aortic valve stenosis in patients with large aortic annuli: Evaluation of deployment balloon overfilling strategies

    Schneeberger, Y., Sarwari, H., Köll, B., Demal, T. J., Bhadra, O. D., von der Heide, I., Hannen, L., Grundmann, D., Voigtländer, L., Waldschmidt, L., Schirmer, J., Pecha, S., Schofer, N., Sörensen, N., Blankenberg, S., Reichenspurner, H., Conradi, L., Seiffert, M. & Schaefer, A., 01.2024, In: CATHETER CARDIO INTE. 103, 1, p. 194-201 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  3. Comparison of a novel self-expanding transcatheter heart valve with two established devices for treatment of degenerated surgical aortic bioprostheses

    Nikolayevska, O., Conradi, L., Schirmer, J., Reichenspurner, H., Deuschl, F., Blankenberg, S. & Schäfer, U., 01.2024, In: CLIN RES CARDIOL. 113, 1, p. 18-28 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  4. 2023

  5. Temporal changes of patient characteristics over 12 years in a single-center transcatheter aortic valve implantation cohort

    Demal, T. J., Weimann, J., Ojeda, F. M., Bhadra, O. D., Linder, M., Ludwig, S., Grundmann, D., Voigtländer, L., Waldschmidt, L., Schirmer, J., Schofer, N., Blankenberg, S., Reichenspurner, H., Conradi, L., Seiffert, M. & Schaefer, A., 05.2023, In: CLIN RES CARDIOL. 112, 5, p. 691-701 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  6. Valve-in-valve procedures for degenerated surgical and transcatheter aortic valve bioprostheses using a latest-generation self-expanding intra-annular transcatheter heart valve

    Schaefer, A., Demal, T. J., Bhadra, O. D., Grundmann, D., Voigtländer, L., Waldschmidt, L., Schirmer, J., Pecha, S., Schneeberger, Y., Schofer, N., Sörensen, N., Blankenberg, S., Reichenspurner, H., Seiffert, M. & Conradi, L., 2023, In: FRONT CARDIOVASC MED. 10, p. 1209184

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  7. 2022

  8. End-stage renal disease, calcification patterns and clinical outcomes after TAVI

    Grundmann, D., Linder, M., Goßling, A., Voigtländer, L., Ludwig, S., Waldschmidt, L., Demal, T., Bhadra, O. D., Schäfer, A., Schirmer, J., Reichenspurner, H., Blankenberg, S., Westermann, D., Schofer, N., Conradi, L. & Seiffert, M., 12.2022, In: CLIN RES CARDIOL. 111, 12, p. 1313-1324 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  9. Contemporary Outcome Trends in Transcatheter Aortic Valve-in-Valve Implantation Versus Redo Aortic Valve Replacement

    Demal, T. J., Gordon, C., Bhadra, O. D., Linder, M., Ludwig, S., Grundmann, D., Voigtländer, L., Waldschmidt, L., Schirmer, J., Schofer, N., Seiffert, M., Blankenberg, S., Reichenspurner, H., Westermann, D. & Conradi, L., 15.05.2022, In: AM J CARDIOL. 171, p. 115-121 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  10. Long-Term Outcomes of Patients With Elevated Mitral Valve Pressure Gradient After Mitral Valve Edge-to-Edge Repair

    Koell, B., Ludwig, S., Weimann, J., Waldschmidt, L., Hildebrandt, A., Schofer, N., Schirmer, J., Westermann, D., Reichenspurner, H., Blankenberg, S., Conradi, L., Lubos, E. & Kalbacher, D., 09.05.2022, In: JACC-CARDIOVASC INTE. 15, 9, p. 922-934 13 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  11. Stroke events after transcatheter aortic valve implantation: Temporal relationships and affected brain regions

    Linder, M., Higgen, F. L., Voigtländer, L., Weimann, J., Ludwig, S., Waldschmidt, L., Focke, C., Bhadra, O., Grundmann, D., Demal, T., von Zastrow, A., Schäfer, A., Schirmer, J., Reichenspurner, H., Blankenberg, S., Westermann, D., Schofer, N., Conradi, L., Thomalla, G. & Seiffert, M., 05.2022, In: AM HEART J. 247, p. 112-122 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  12. Impact of left ventricular outflow tract calcification in patients undergoing transfemoral transcatheter aortic valve implantation

    Waldschmidt, L., Goßling, A., Ludwig, S., Linder, M., Voigtländer, L., Grundmann, D., Bhadra, O. D., Demal, T. J., Schirmer, J., Reichenspurner, H., Blankenberg, S., Westermann, D., Seiffert, M., Conradi, L. & Schofer, N., 01.04.2022, In: EUROINTERVENTION. 17, 17, p. e1417-e1424

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  13. One-year clinical outcomes of a novel transcatheter heart valve to treat degenerated surgical valves: the VIVALL study

    Schäfer, U., Butter, C., Landt, M., Frerker, C., Treede, H., Schirmer, J., Koban, C., Allali, A., Schmidt, T., Charitos, E., Nikolayevska, O. & Conradi, L., 28.01.2022, In: EUROINTERVENTION. 17, 13, p. 1077-1080 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  14. 2021

  15. Prevention of coronary obstruction in patients at risk undergoing transcatheter aortic valve implantation: the Hamburg BASILICA experience

    Westermann, D., Ludwig, S., Kalbacher, D., Spink, C., Linder, M., Bhadra, O. D., Nikorowitsch, J., Waldschmidt, L., Demal, T., Voigtländer, L., Schaefer, A., Seiffert, M., Pecha, S., Schofer, N., Greenbaum, A. B., Reichenspurner, H., Blankenberg, S., Conradi, L. & Schirmer, J., 12.2021, In: CLIN RES CARDIOL. 110, 12, p. 1900-1911 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  16. Comparison of Procedural, Clinical and Functional Outcome after either Balloon- or Mechanical-expanding Transcatheter Heart Valve Implantation

    Schofer, N., Deuschl, F., Seiffert, M., Linder, M., Fink, A-M., Mizote, I., Lubos, E., Diemert, P., Schirmer, J., Treede, H., Sydow, K., Reichenspurner, H., Blankenberg, S., Conradi, L. & Schäfer, U., 01.11.2021, In: J AM COLL CARDIOL. 68, 185, p. B299 TCT-740.

    Research output: SCORING: Contribution to journal › Conference abstract in journal › Research › peer-review

  17. Correction to: Prevention of coronary obstruction in patients at risk undergoing transcatheter aortic valve implantation: the Hamburg BASILICA experience

    Westermann, D., Ludwig, S., Kalbacher, D., Spink, C., Linder, M., Bhadra, O. D., Nikorowitsch, J., Waldschmidt, L., Demal, T., Voigtländer, L., Schaefer, A., Seiffert, M., Pecha, S., Schofer, N., Greenbaum, A. B., Reichenspurner, H., Blankenberg, S., Conradi, L. & Schirmer, J., 10.2021, In: CLIN RES CARDIOL. 110, 10, 1693.

    Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research

  18. "Powered Cheese Wire Technique" for Septal Fenestration in Complex Endovascular Repair for Chronic Thoracoabdominal Aortic Dissection

    Gandet, T., Alushi, K., Westermann, D., Schirmer, J., Rohlffs, F., Panuccio, G. & Kölbel, T., 10.2021, In: J ENDOVASC THER. 28, 5, p. 676-681 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  19. Characteristics and Outcomes of Patients Ineligible for Transcatheter Mitral Valve Replacement (TMVR): Implications for Future Device Innovation

    Ludwig, S., Koell, B., Sedighian, R., Weimann, J., Schofer, N., Schäfer, A., Voigtländer, L., Waldschmidt, L., Schirmer, J., Seiffert, M., Pecha, S., Westermann, D., Reichenspurner, H., Blankenberg, S., Lubos, E., Conradi, L. & Kalbacher, D., 04.2021, In: J INVASIVE CARDIOL. 33, 4, p. E294-E301

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  20. Early results of a real-world series with two transapical transcatheter mitral valve replacement devices

    Ludwig, S., Kalbacher, D., Schofer, N., Schäfer, A., Koell, B., Seiffert, M., Schirmer, J., Schäfer, U., Westermann, D., Reichenspurner, H., Blankenberg, S., Lubos, E. & Conradi, L., 03.2021, In: CLIN RES CARDIOL. 110, 3, p. 411-420 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  21. Prognostic value of the H2FPEF score in patients undergoing transcatheter aortic valve implantation

    Ludwig, S., Pellegrini, C., Gossling, A., Rheude, T., Voigtländer, L., Bhadra, O. D., Linder, M., Kalbacher, D., Koell, B., Waldschmidt, L., Schirmer, J., Seiffert, M., Reichenspurner, H., Blankenberg, S., Westermann, D., Conradi, L., Joner, M. & Schofer, N., 02.2021, In: ESC HEART FAIL. 8, 1, p. 461-470 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  22. Spontaneous echo contrast, left atrial appendage thrombus and stroke in patients undergoing transcatheter aortic valve implantation

    Linder, M., Voigtländer, L., Schneeberger, Y., Bhadra, O. D., Grundmann, D., Demal, T., Goßling, A., Ludwig, S., Schaefer, A., Waldschmidt, L., Schirmer, J., Reichenspurner, H., Blankenberg, S., Schäfer, U., Westermann, D., Schofer, N., Conradi, L. & Seiffert, M., 20.01.2021, In: EUROINTERVENTION. 16, 13, p. 1114-1122 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  23. 2020

  24. The impact of residual mitral regurgitation after MitraClip therapy in functional mitral regurgitation

    Reichart, D., Kalbacher, D., Rübsamen, N., Tigges, E., Thomas, C., Schirmer, J., Reichenspurner, H., Blankenberg, S., Conradi, L., Schäfer, U. & Lubos, E., 10.2020, In: EUR J HEART FAIL. 22, 10, p. 1840-1848 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  25. TAVR for low-flow, low-gradient aortic stenosis: Prognostic impact of aortic valve calcification

    Ludwig, S., Goßling, A., Waldschmidt, L., Linder, M., Bhadra, O. D., Voigtländer, L., Schäfer, A., Deuschl, F., Schirmer, J., Reichenspurner, H., Blankenberg, S., Schäfer, U., Westermann, D., Seiffert, M., Conradi, L. & Schofer, N., 07.2020, In: AM HEART J. 225, p. 138-148 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  26. Impact f pre- and post-procedural renal dysfunction on long-term outcomes in patients undergoing MitraClip implantation: A retrospective analysis from two German high-volume centres

    Kalbacher, D., Daubmann, A., Tigges, E., Hünlich, M., Wiese, S., Conradi, L., Schirmer, J., Beuthner, B. E., Reichenspurner, H., Wegscheider, K., Danner, B. C., Tichelbäcker, T., Hasenfuß, G., Schäfer, U., Blankenberg, S., Puls, M., Schillinger, W. & Lubos, E., 01.02.2020, In: INT J CARDIOL. 300, p. 87-92 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  27. 2019

  28. 1000 MitraClip™ procedures

    Kalbacher, D., Ludwig, S., Schofer, N., Schirmer, J., Reichenspurner, H., Conradi, L., Blankenberg, S. & Lubos, E., 07.10.2019, In: EUR HEART J. 40, 38, p. 3137-3139 3 p.

    Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research

  29. Thirty-day outcomes of a novel transcatheter heart valve to treat degenerated surgical valves: the VIVALL multicentre, single-arm, pilot study

    Schäfer, U., Butter, C., Landt, M., Frerker, C., Treede, H., Schirmer, J., Koban, C., Allali, A., Schmidt, T., Charitos, E. & Conradi, L., 04.10.2019, In: EUROINTERVENTION. 15, 9, p. e757-e763

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  30. Transaxillary transcatheter aortic valve implantation utilizing a novel vascular closure device with resorbable collagen material: a feasibility study

    Schaefer, A., Schirmer, J., Schofer, N., Schneeberger, Y., Deuschl, F., Blankenberg, S., Reichenspurner, H., Conradi, L. & Schäfer, U., 07.2019, In: CLIN RES CARDIOL. 108, 7, p. 779-786 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  31. Prosthesis-patient mismatch after transcatheter aortic valve implantation: prevalence and prognostic impact with respect to baseline left ventricular function

    Schofer, N., Deuschl, F., Rübsamen, N., Skibowski, J., Seiffert, M., Voigtländer, L., Schaefer, A., Schneeberger, Y., Schirmer, J., Reichenspurner, H., Blankenberg, S., Conradi, L. & Schäfer, U., 20.03.2019, In: EUROINTERVENTION. 14, 16, p. 1648-1655 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  32. 2018

  33. Transapical Access for Antegrade Catheterization of the Inner Branches of an Arch Stent-Graft Deployed Distal to an Ascending Arch Stent-Graft

    Law, Y., Kölbel, T., Schirmer, J., Aleed, S., Mogensen, J., Debus, E. S., Detter, C. & Tsilimparis, N., 10.2018, In: J ENDOVASC THER. 25, 5, p. 542-546 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  34. A case of successful Mitraclip implantation in a patient having a large coaptation gap under extracorporeal membrane oxygenation (ECMO)

    Mizote, I., Schirmer, J. & Schäfer, U., 01.03.2018, In: CATHETER CARDIO INTE. 91, 4, p. 827-830 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  35. 2017

  36. First-in-human implantation of a novel transfemoral selfexpanding transcatheter heart valve to treat pure aortic regurgitation

    Schäfer, U., Schirmer, J., Niklas, S., Harmel, E., Deuschl, F. & Conradi, L., 20.12.2017, In: EUROINTERVENTION. 13, 11, p. 1296-1299 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  37. Direct percutaneous transaxillary implantation of a novel self-expandable transcatheter heart valve for aortic stenosis

    Deuschl, F., Schofer, N., Seiffert, M., Hakmi, S., Mizote, I., Schaefer, A., Schirmer, J., Reichenspurner, H., Blankenberg, S., Conradi, L. & Schäfer, U., 01.12.2017, In: CATHETER CARDIO INTE. 90, 7, p. 1167-1174 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  38. Baseline anemia and its impact on midterm outcome after transcatheter aortic valve implantation

    Seiffert, M., Conradi, L., Gutwein, A., Schön, G., Deuschl, F., Schofer, N., Becker, N., Schirmer, J., Reichenspurner, H., Blankenberg, S., Treede, H. & Schäfer, U., 01.2017, In: CATHETER CARDIO INTE. 89, 1, p. E44-E52

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  39. Transcatheter valve-in-valve implantation versus redo surgical aortic valve replacement in patients with failed aortic bioprostheses

    Silaschi, M., Wendler, O., Seiffert, M., Castro, L., Lubos, E., Schirmer, J., Blankenberg, S., Reichenspurner, H., Schäfer, U., Treede, H., MacCarthy, P. & Conradi, L., 01.2017, In: INTERACT CARDIOV TH. 24, 1, p. 63-70 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  40. 2016

  41. TCT-708 Safety and Efficacy of the Percutaneous Transaxillary Access for Transcatheter Aortic Valve Implantation using various Transcatheter Heart Valves in 100 Consecutive Patients

    Schäfer, U., Deuschl, F., Schofer, N., Frerker, C., Reichart, D., Schirmer, J., Schmidt, T., Kuck, K. H., Kreidel, F., Mizote, I., Reichenspurner, H., Blankenberg, S. & Conradi, L., 01.11.2016, In: J AM COLL CARDIOL. 68, 18 S, p. B287-B87

    Research output: SCORING: Contribution to journal › Conference abstract in journal › Research › peer-review

  42. First-in-man treatment of a degenerated mitral surgical valve with the mechanical expanding Lotus™ valve

    Schaefer, U., Conradi, L., Lubos, E., Deuschl, F., Schofer, N., Treede, H., Schirmer, J., Vogel, B., Reichenspurner, H. & Blankenberg, S., 20.07.2016, In: EUROINTERVENTION. 12, 4, p. 515-518 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  43. Transcatheter Mitral Valve Repair in Surgical High-Risk Patients: Gender-Specific Acute and Long-Term Outcomes

    Tigges, E., Kalbacher, D., Thomas, C., Appelbaum, S., Deuschl, F., Schofer, N., Schlüter, M., Conradi, L., Schirmer, J., Treede, H., Reichenspurner, H., Blankenberg, S., Schäfer, U. & Lubos, E., 2016, In: BIOMED RES INT . 2016, p. 3934842

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  44. 2015

  45. First in human implantation of the mechanical expanding Lotus® valve in degenerated surgical valves in mitral position

    Schaefer, U., Conradi, L., Lubos, E., Deuschl, F., Schofer, N., Seiffert, M., Treede, H., Schirmer, J., Reichenspurner, H. & Blankenberg, S., 01.12.2015, In: CATHETER CARDIO INTE. 86, 7, p. 1280-1286 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  46. Thirty-day VARC-2 and performance data of a new self-expanding transcatheter aortic heart valve

    Treede, H., Lubos, E., Conradi, L., Deuschl, F., Asch, F. M., Weissman, N. J., Schofer, N., Schirmer, J., Koschyk, D., Blankenberg, S., Reichenspurner, H. & Schaefer, U., 11.2015, In: EUROINTERVENTION. 11, 7, p. 785-792 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  47. Symetis ACURATE TAVI: review of the technology, developments and current data with this self-expanding transcatheter heart valve

    Schäfer, U., Conradi, L., Diemert, P., Deuschl, F., Schofer, N., Seiffert, M., Lubos, E., Schirmer, J., Reichenspurner, H., Blankenberg, S. & Treede, H., 10.2015, In: MINERVA CARDIOANGIOL . 63, 5, p. 359-369 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  48. Transseptal and transmitral Parachute® implantation in conjunction with "MitraClipping"

    Schaefer, U., Lubos, E., Deuschl, F., Schofer, N., Grahn, H., Conradi, L., Schirmer, J., Reichenspurner, H., Schmidt, T., Frerker, C., Kuck, K-H., Westermann, D., Blankenberg, S. & Treede, H., 10.2015, In: EUROINTERVENTION. 11, 6, p. 673-681 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  49. MitraClip-data analysis of contemporary literature

    Deuschl, F., Schofer, N., Lubos, E., Schirmer, J., Conradi, L., Treede, H., Reichenspurner, H., Blankenberg, S. & Schäfer, U., 09.2015, In: J THORAC DIS. 7, 9, p. 1509-1517 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  50. Preferential short cut or alternative route: the transaxillary access for transcatheter aortic valve implantation

    Schofer, N., Deuschl, F., Conradi, L., Lubos, E., Schirmer, J., Reichenspurner, H., Blankenberg, S., Treede, H. & Schäfer, U., 09.2015, In: J THORAC DIS. 7, 9, p. 1543-1547 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Review article › Research

  51. Transfemoral TAVI without pre-dilatation using balloon-expandable devices: a case-matched analysis

    Conradi, L., Schaefer, A., Seiffert, M., Schirmer, J., Schaefer, U., Schön, G., Blankenberg, S., Reichenspurner, H., Treede, H. & Diemert, P., 09.2015, In: CLIN RES CARDIOL. 104, 9, p. 735-742 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  52. Blood transfusion is associated with impaired outcome after transcatheter aortic valve implantation

    Seiffert, M., Conradi, L., Terstesse, A. C., Koschyk, D., Schirmer, J., Schnabel, R. B., Wilde, S., Ojeda, F. M., Reichenspurner, H., Blankenberg, S., Schäfer, U., Treede, H. & Diemert, P., 15.02.2015, In: CATHETER CARDIO INTE. 85, 3, p. 460-467 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  53. Kidney injury and mortality after transcatheter aortic valve implantation in a routine clinical cohort

    Schnabel, R. B., Seiffert, M., Wilde, S., Schirmer, J., Koschyk, D. H., Conradi, L., Ojeda, F., Baldus, S., Reichenspurner, H., Blankenberg, S., Treede, H. & Diemert, P., 01.02.2015, In: CATHETER CARDIO INTE. 85, 3, p. 440-447 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  54. Single-centre experience with next-generation devices for transapical aortic valve implantation

    Seiffert, M., Conradi, L., Kloth, B., Koschyk, D., Schirmer, J., Schnabel, R. B., Blankenberg, S., Reichenspurner, H., Diemert, P. & Treede, H., 01.2015, In: EUR J CARDIO-THORAC. 47, 1, p. 39-45; discussion 45

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  55. 2014

  56. The challenge of valve-in-valve procedures in degenerated Mitroflow bioprostheses and the advantage of using the JenaValve transcatheter heart valve

    Conradi, L., Kloth, B., Seiffert, M., Schirmer, J., Koschyk, D., Blankenberg, S., Reichenspurner, H., Diemert, P. & Treede, H., 12.2014, In: EUROINTERVENTION. 10, 8, p. 990-994 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  57. Valve-in-valve implantation of a novel and small self-expandable transcatheter heart valve in degenerated small surgical bioprostheses: the Hamburg experience

    Diemert, P., Seiffert, M., Frerker, C., Thielsen, T., Kreidel, F., Bader, R., Schirmer, J., Conradi, L., Koschyk, D., Schnabel, R., Reichenspurner, H., Blankenberg, S., Kuck, K-H., Treede, H. & Schaefer, U., 01.09.2014, In: CATHETER CARDIO INTE. 84, 3, p. 486-493 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  58. Successful use of a left ventricular apical access and closure device for second-generation transapical aortic valve implantation

    Conradi, L., Seiffert, M., Shimamura, K., Schirmer, J., Blankenberg, S., Reichenspurner, H., Diemert, P. & Treede, H., 09.2014, In: THORAC CARDIOV SURG. 62, 6, p. 498-502 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  59. Development of a risk score for outcome after transcatheter aortic valve implantation

    Seiffert, M., Sinning, J-M., Meyer, A., Wilde, S., Conradi, L., Vasa-Nicotera, M., Ghanem, A., Kempfert, J., Hammerstingl, C., Ojeda, F. M., Kim, W-K., Koschyk, D. H., Schirmer, J., Baldus, S., Grube, E., Möllmann, H., Reichenspurner, H., Nickenig, G., Blankenberg, S., Diemert, P., Treede, H., Walther, T., Werner, N. & Schnabel, R. B., 08.2014, In: CLIN RES CARDIOL. 103, 8, p. 631-640 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  60. Transapical transcatheter aortic valve implantation without prior balloon aortic valvuloplasty: feasible and safe

    Conradi, L., Seiffert, M., Schirmer, J., Koschyk, D., Blankenberg, S., Reichenspurner, H., Diemert, P. & Treede, H., 07.2014, In: EUR J CARDIO-THORAC. 46, 1, p. 61-66 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  61. MitraClip therapy in surgical high-risk patients: identification of echocardiographic variables affecting acute procedural outcome

    Lubos, E., Schlüter, M., Vettorazzi, E., Goldmann, B., Lubs, D., Schirmer, J., Treede, H., Reichenspurner, H., Blankenberg, S., Baldus, S. & Rudolph, V., 01.04.2014, In: JACC-CARDIOVASC INTE. 7, 4, p. 394-402 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

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