Ewa Olszewska

Summary

Publications

  1. pmc Selected surgical managements in snoring and obstructive sleep apnea patients
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Med Sci Monit 18:CR13-18. 2012
  2. ncbi request reprint Catabolism of glycoconjugates in chronic otitis media with cholesteatoma
    Ewa Olszewska
    Department od Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    J Investig Med 55:248-54. 2007
  3. ncbi request reprint Melanocyte localization and distribution in human cholesteatoma
    Ewa Olszewska
    Department of Otorhinolaryngology Head and Neck Surgery, University of Bochum, Bochum, Germany
    Histol Histopathol 23:291-6. 2008
  4. doi request reprint Hexosaminidase as a new potential marker for larynx cancer
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, ul Sklodowskiej 24 A, 15 274 Bialystok, Poland
    Clin Biochem 42:1187-9. 2009
  5. ncbi request reprint [Possible involvement of hexosaminidase in vocal polyps--preliminary report]
    Ewa Olszewska
    Uniwersytet Medyczny w Białymstoku, Klinika Otolaryngologii
    Pol Merkur Lekarski 27:463-5. 2009
  6. ncbi request reprint Role of N-acetyl-beta-d-hexosaminidase in cholesteatoma tissue
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Białystok, Poland
    Acta Biochim Pol 54:365-70. 2007
  7. ncbi request reprint Comparative cytokeratin distribution patterns in cholesteatoma epithelium
    E Olszewska
    Department of Otolaryngology Medical University of Bialystok, Poland
    Histol Histopathol 22:37-42. 2007
  8. ncbi request reprint Hexosaminidase as a new potential marker for middle ear cholesteatoma
    Ewa Olszewska
    Department of Otolaryngology, Medical University, ul Sklodowskiej 24 A, 15 274 Bialystok, Poland
    Clin Biochem 39:1088-90. 2006
  9. doi request reprint A comparison of cephalometric analysis using radiographs and craniofacial computed tomography in patients with obstructive sleep apnea syndrome: preliminary report
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Eur Arch Otorhinolaryngol 266:535-42. 2009
  10. ncbi request reprint Apoptosis in the pathogenesis of cholesteatoma in adults
    Ewa Olszewska
    Department of Otolaryngology, Medical Academy of Bialystok, ul Sklodowskiej 24 A, Bialystok, Poland
    Eur Arch Otorhinolaryngol 263:409-13. 2006

Collaborators

Detail Information

Publications31

  1. pmc Selected surgical managements in snoring and obstructive sleep apnea patients
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Med Sci Monit 18:CR13-18. 2012
    ..The diagnostic process and the surgical procedures in patients with snoring and obstructive sleep apnea syndrome (OSAS) are crucial. The aim of this study was to assess the efficacy of surgical treatment in snoring and OSAS patients...
  2. ncbi request reprint Catabolism of glycoconjugates in chronic otitis media with cholesteatoma
    Ewa Olszewska
    Department od Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    J Investig Med 55:248-54. 2007
    ..Further research should also evaluate the relative importance of these particular exoglycosidases in manifesting bone resorption in considering the spectrum of identified inflammatory mediators...
  3. ncbi request reprint Melanocyte localization and distribution in human cholesteatoma
    Ewa Olszewska
    Department of Otorhinolaryngology Head and Neck Surgery, University of Bochum, Bochum, Germany
    Histol Histopathol 23:291-6. 2008
    ..Melanocytes have been observed in the nasopharyngeal, inner ear and oral mucosa and should therefore be present in the middle ear mucosa...
  4. doi request reprint Hexosaminidase as a new potential marker for larynx cancer
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, ul Sklodowskiej 24 A, 15 274 Bialystok, Poland
    Clin Biochem 42:1187-9. 2009
    ..The aim of our study was to investigate the activities of N-acetyl-beta-D-hexosaminidase (HEX) in larynx cancer compared with the specimens from the healthy space of the tumor that served as controls...
  5. ncbi request reprint [Possible involvement of hexosaminidase in vocal polyps--preliminary report]
    Ewa Olszewska
    Uniwersytet Medyczny w Białymstoku, Klinika Otolaryngologii
    Pol Merkur Lekarski 27:463-5. 2009
    ..THE AIM OF THE STUDY was to assess the activity of hexosaminidase in vocal fold polyps in the comparison to the control tissue...
  6. ncbi request reprint Role of N-acetyl-beta-d-hexosaminidase in cholesteatoma tissue
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Białystok, Poland
    Acta Biochim Pol 54:365-70. 2007
    ..e. ossicles or temporal bone. This study suggests that drugs inhibiting HEX activity, such as iminocyclitols, may be useful in cholesteatoma treatment...
  7. ncbi request reprint Comparative cytokeratin distribution patterns in cholesteatoma epithelium
    E Olszewska
    Department of Otolaryngology Medical University of Bialystok, Poland
    Histol Histopathol 22:37-42. 2007
    ..Cytokeratins can be used as potential proliferative markers. It can also allow for searching the usefulness of inhibiting regulators in the treatment of hyperproliferative diseases...
  8. ncbi request reprint Hexosaminidase as a new potential marker for middle ear cholesteatoma
    Ewa Olszewska
    Department of Otolaryngology, Medical University, ul Sklodowskiej 24 A, 15 274 Bialystok, Poland
    Clin Biochem 39:1088-90. 2006
    ..The study aim was to investigate the activities of hexosaminidase (HEX) in cholesteatoma tissue compared with that in normal skin...
  9. doi request reprint A comparison of cephalometric analysis using radiographs and craniofacial computed tomography in patients with obstructive sleep apnea syndrome: preliminary report
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Eur Arch Otorhinolaryngol 266:535-42. 2009
    ..We found craniofacial CT scan measurements to be easier and more accurate especially when applying to soft tissues. We believe that this method may also be useful for patient classification to surgical procedures...
  10. ncbi request reprint Apoptosis in the pathogenesis of cholesteatoma in adults
    Ewa Olszewska
    Department of Otolaryngology, Medical Academy of Bialystok, ul Sklodowskiej 24 A, Bialystok, Poland
    Eur Arch Otorhinolaryngol 263:409-13. 2006
    ..Apoptosis plays an important role in the pathogenesis of cholesteatoma. It seems to be part of the differentiation and accumulation of keratin debris within the middle ear and expansion of cholesteatoma...
  11. ncbi request reprint Immunohistochemical investigations of cathepsin D activity in the structures of cholesteatoma
    Stanisław Chodynicki
    Department of Otolaryngology, Medical Academy in Białystok, Białystaok, Poland
    Med Sci Monit 8:BR184-6. 2002
    ..The aim of the present study was to evaluate the activity of cathepsin D in the structures of cholesteatoma...
  12. ncbi request reprint Cytokeratin expression pattern in congenital and acquired pediatric cholesteatoma
    Ewa Olszewska
    Department of Otorhinolaryngology and Head and Neck Surgery, St Elisabeth Hospital, University of Bochum, Bleichstrasse 15, 44787, Bochum, Germany
    Eur Arch Otorhinolaryngol 262:731-6. 2005
    ....
  13. pmc Possible role of α-mannosidase and β-galactosidase in larynx cancer
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Poland
    Contemp Oncol (Pozn) 16:154-8. 2012
    ..Therefore the study aim was to investigate the activities of MAN and GAL in larynx cancer compared to controls...
  14. ncbi request reprint Some markers of proliferative activity in cholesteatoma epithelium in adults
    Ewa Olszewska
    Department of Otolaryngology, Medical Academy of Białystok, Białystok, Poland
    Med Sci Monit 12:CR337-40. 2006
    ..The aim of this study was to determine the proliferative capacity in certain layers of the cholesteatoma epithelium and normal skin...
  15. ncbi request reprint Isoenzymes of N-acetyl-beta-hexosaminidase in human pleomorphic adenoma and healthy salivary glands: a preliminary study
    Malgorzata Borzym-Kluczyk
    Department of Pharmaceutical Biochemistry, Medical University of Bialystok, Bialystok, Poland
    Clin Chem Lab Med 46:131-6. 2008
    ..The aim of our study was to evaluate HEX A and HEX B activity in healthy and PA human salivary glands using colorimetric and isoelectrofocusing methods...
  16. doi request reprint Cytology of nasal mucosa, olfactometry and rhinomanometry in patients after CO2 laser mucotomy in inferior turbinate hypertrophy
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Poland
    Folia Histochem Cytobiol 48:217-21. 2010
    ....
  17. ncbi request reprint Etiopathogenesis of cholesteatoma
    Ewa Olszewska
    Department of Otorhinolaryngology and Head and Neck Surgery, Medical Academy, Bialystok, Poland
    Eur Arch Otorhinolaryngol 261:6-24. 2004
    ..Future studies focused on developmental, epidemiological, hormonal and genetic factors as well as on treatment are likely to contribute to further understanding of cholesteatoma pathogenesis...
  18. doi request reprint The role of p21 and p53 proteins in congenital cholesteatoma
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Białystok, ul M Skaodowskiej Curie 24 A, Białystok, Poland
    Otol Neurotol 34:266-74. 2013
    ..P53 and p21 are apoptosis-related molecules that regulate cell cycle. These markers have been not completely evaluated in congenital cholesteatoma, and the role of apoptosis in congenital cholesteatoma is also not completely understood...
  19. doi request reprint Cholesteatoma-associated pathogenicity: potential role of lysosomal exoglycosidases
    Ewa Olszewska
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Otol Neurotol 33:596-603. 2012
    ..The enzymatic profile of lysosomal exoglycosidases in middle ear cholesteatoma has not been well known. The assessment of glycoconjugate catabolism may contribute to a better understanding of cholesteatoma pathogenesis...
  20. ncbi request reprint [Voice quality evaluation in patients with obstructive sleep apnea syndrome treated with uvulopalatopharyngoplasty (UPPP)]
    Bozena Kosztyła-Hojna
    Department of Otolaryngology, Medical University of Białystok, Poland
    Pol Merkur Lekarski 25:46-50. 2008
    ..The acoustic examination of voice was performed determining fundamental frequency (F0) value and shimmer, jitter and NHR acoustic parameters. Formants analysis of voice was made estimating the level of F1, F2, F3 and F4 formants...
  21. doi request reprint Minimally invasive transnasal medial maxillectomy for treatment of maxillary sinus and orbital pathologies
    Andrzej Sieskiewicz
    Department of Otolaryngology Head and Neck Surgery, Medical University of Bialystok, Bialystok, Poland
    Acta Otolaryngol 134:290-5. 2014
    ..The visualized reach within the maxillary sinus with commercially available endoscopic instruments was conspicuously improved as compared with middle meatal antrostomy. ..
  22. ncbi request reprint [The evaluation of olfactory dysfunction after the operation of ruptured anterior communicating artery aneurysm]
    Andrzej Sieskiewicz
    Uniwersytet Medyczny w Białymstoku, Klinika Otolaryngologii
    Pol Merkur Lekarski 27:302-4. 2009
    ..THE AIM OF OUR STUDIES: The evaluation of the sense of smell in patients who underwent the operation of ruptured anterior communicating artery aneurysm using pterional approach...
  23. ncbi request reprint Neuroendocrine cells in the nasal mucosa - preliminary report
    Andrzej Sieskiewicz
    Department of Otolaryngology, Head and Neck Surgery, Medical University of Białystok, Poland
    Folia Histochem Cytobiol 45:123-7. 2007
    ..The aim of the study was the quantitative and morphometric assessment of NC in nasal mucosa in some pathological states...
  24. ncbi request reprint Isolated sphenoid sinus pathologies--the problem of delayed diagnosis
    Andrzej Sieskiewicz
    Department of Otolaryngology Head and Neck Surgery, Medical University of Bialystok, Bialystok, Poland
    Med Sci Monit 17:CR180-4. 2011
    ..The aim of this study was to investigate the diagnostic process and the reasons for development of complications in patients with isolated sphenoid sinus pathology...
  25. pmc HIV infections in otolaryngology
    Ireneusz Rzewnicki
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Med Sci Monit 18:RA17-21. 2012
    ..It is on their knowledge about HIV infections, among other factors, that early diagnosis of the disease depends. Appropriate and quick introduction of anti-retroviral drugs may let a person with HIV live decades longer...
  26. ncbi request reprint Preoperative corticosteroid oral therapy and intraoperative bleeding during functional endoscopic sinus surgery in patients with severe nasal polyposis: a preliminary investigation
    Andrzej Sieskiewicz
    Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
    Ann Otol Rhinol Laryngol 115:490-4. 2006
    ..The aim of the study was to investigate whether orally administered steroids might improve surgical field conditions during functional endoscopic sinus surgery...
  27. ncbi request reprint Statistical evaluation of the isoform patterns of N-acetyl-beta-hexosaminidase from human renal cancer tissue separated by isoelectrofocusing
    Malgorzata Borzym-Kluczyk
    Department of Pharmaceutical Biochemistry, Medical University, Mickiewicza 2A, 15 230 Białystok, Poland
    Clin Biochem 40:403-6. 2007
    ..The aim of our work was to elaborate the method for statistical evaluation of differences...
  28. ncbi request reprint Modified neck dissections--efficiency of surgical treatment and clinical observations
    Stanisław Chodynicki
    Department of Otolaryngology, Medical University, Skłodowskiej Curie 24A, 15 276 Białystok, Poland
    Med Sci Monit 8:CR93-5. 2002
    ..The aim of the study was to estimate the frequency of neck nodal metastases occurrence depending on the site of origin, the grade of larynx cancer progression, and clinical condition of neck lymph nodes...
  29. ncbi request reprint [Role of angiogenesis in the pathogenesis of cholesteatoma in adults]
    Ewa Olszewska
    Klinika Otolaryngologii AM w Białymstoku
    Otolaryngol Pol 58:559-63. 2004
    ..Therefore, angiogenesis is considered to be one of the destructive features of this disease...
  30. ncbi request reprint [Evaluation of epithelial proliferation and apoptosis in cholesteatoma of adults]
    Ewa Olszewska
    Katedra i Klinika Otolaryngologii AM w Białymstoku
    Otolaryngol Pol 57:85-9. 2003
    ..The presence of Ki-67 antigen was presented in cell nuclei of parabasal and stromal layers mainly. Apoptotic cells were detected in suprabasal, prickle and granular cell layers of cholesteatoma epithelium...
  31. ncbi request reprint [Immunological problems in middle ear cholesteatoma]
    Ewa Olszewska
    Klinika Otolaryngologii AM w Białymstoku
    Otolaryngol Pol 58:85-90. 2004
    ..The mobilization of the immunological system may an important role in the perimatrix development...