Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Georg J. Ledderose"'
Publikováno v:
Interdisciplinary Neurosurgery, Vol 18, Iss , Pp - (2019)
Objective: Ultrasound aspirators are commonly used in open transcranial neurosurgery but are also applied in various other surgical settings. The specific properties of the instrument seem to make it particularly suitable for endoscopic transnasal sk
Externí odkaz:
https://doaj.org/article/93f82cc4b5604ba084c84ab161543ed2
Autor:
Georg J. Ledderose, Anna S. Englhard
Publikováno v:
Case Reports in Otolaryngology, Vol 2015 (2015)
Objectives. Cutaneous metastases can be the first sign of a malignant disease and have an unfavorable prognostic significance. The external nose is rarely affected. The uncommon clinical presentation of these cutaneous metastases may lead to the wron
Externí odkaz:
https://doaj.org/article/13ed5c83542a4498ad07f30a609be90a
Publikováno v:
Case Reports in Otolaryngology, Vol 2013 (2013)
Objectives. Hemangiopericytoma is a rare tumor entity deriving from pericytes. Less than 5% of hemangiopericytoma occur in the nasal cavity and are characterised by a rather benign nature with low tendency of metastasis. However, as the recurrence ra
Externí odkaz:
https://doaj.org/article/47b642b825144b8e834d3370fb203846
Publikováno v:
Pathology - Research and Practice. 241:154289
Tumor-infiltrating lymphocytes (TILs) are important prognostic biomarkers in several types of cancers. The interplay between TIL subgroups and immune checkpoint molecules like programmed cell death ligand 1 (PD-L1) is a promising target for immunothe
Publikováno v:
American journal of otolaryngology. 43(2)
Dysplasia and cancer of the upper aerodigestive tract are characterized by significant neoangiogenesis. This can be recognized by optical methods like the Storz Professional Image Enhancement System (SPIES). Up to now, there are no reports of using t
Publikováno v:
Laryngo- rhino- otologie. 96(3)
Autor:
Anna S, Englhard, Tom, Betz, Veronika, Volgger, Eva, Lankenau, Georg J, Ledderose, Herbert, Stepp, Christian, Homann, Christian S, Betz
Publikováno v:
Lasers in surgery and medicine. 49(5)
Endoscopic examination followed by tissue biopsy is the gold standard in the evaluation of lesions of the upper aerodigestive tract. However, it can be difficult to distinguish between healthy mucosa, dysplasia, and invasive carcinoma. Optical cohere
Autor:
Anna S, Englhard, Maximilian, Wiedmann, Georg J, Ledderose, Bryan, Lemieux, Alan, Badran, Zhongping, Chen, Christian S, Betz, Brian J, Wong
Publikováno v:
The Laryngoscope. 126(3)
To evaluate for the first time the feasibility and methodology of long-range Fourier domain optical coherence tomography (LR-OCT) imaging of the internal nasal valve (INV) area in healthy individuals.Prospective individual cohort study.For 16 individ
Publikováno v:
MMW Fortschritte der Medizin. 157(3)
Publikováno v:
Rhinology. 45(4)
Over the past decade, surgical navigation systems have found widespread use in ENT-surgery. Navigational accuracy highly depends on the registration process. The objective of this study was to assess the accuracy in the paranasal sinuses and lateral