Best Practices and Interpretation of Immunohematology Tests

Best Practices and Interpretation of Immunohematology Tests

The Online Meeting was led by Dr. Alexandre Vizzoni, a biologist specializing in Immunohematology at UFRJ. He holds a Master’s and Ph.D. in Clinical Research, is certified in Immunohematology by ABHH, and serves as Vice Director of Education at INI-Fiocruz.

The session covered best practices and the interpretation of immunohematology tests, focusing on the assessment of agglutination reaction strengths, daily quality control procedures, and routine testing performed in clinical laboratories and blood banks.

Through a practical and application-oriented approach, the activity contributed to participants’ technical development and reinforced the reliability and safety of immunohematological test interpretation.

  • Dr. Alexandre Vizzoni

    Biologist, Specialist in Immunohematology from UFRJ, holding a Master's and Ph.D. in Clinical Research, with Technical Proficiency Certification in Immunohematology from ABHH. He currently serves as Vice Director of Education at INI-Fiocruz.

  • Adriana Vieira

    Educational Supervisor, Technical Services Analyst at Controllab, and moderator of the session.

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Laboratory Best Practices: Practical Strategies for Analytical Reliability and Patient Safety
Inflammation in Gynecologic Cytology: How to Recognize Reactive Changes and Avoid Diagnostic Pitfalls in the Pap Test
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Controllab has been accredited as a Certified Reference Material (CRM) Producer since 2016 by Cgcre, under number PMR 0009. The conformity assessment is carried out in accordance with the requirements established in ABNT NBR ISO 17034 and Inmetro standards, ensuring competence for the production of CRMs, as defined in the Scope of Accreditation.

This accreditation attests to Controllab’s technical competence in producing CRMs according to international requirements and enables it to be recognized in other countries, under mutual recognition agreements, thereby reducing technical barriers between Brazil and other countries across continents.

Materiais de Referência Certificados - PMR 0009 - ABNT NBR ISO 17034-Controllab
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In December 2002, the Calibration Laboratory was accredited by Cgcre. With this recognition, it became part of the Brazilian network of accredited laboratories, under number 214. Since then, it has been periodically evaluated for the maintenance and/or extension of its accreditation.

The Inmetro seal attests to Controllab’s technical competence, credibility, and operational capability for calibration services, in accordance with the requirements of ABNT NBR ISO/IEC 17025.

Calibração de Instrumentos - CAL 0214 - ABNT NBR ISO/IEC 17025 - Controllab
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In September 2011, Controllab was accredited by Cgcre as a proficiency test provider, under nº PEP0003. Initially as part of a pilot project by Inmetro, this accreditation was based on ILAC G13: 2007 and included several clinical and hemotherapy tests. In the periodic evaluations of this accreditation, new segments and tests are included and the evaluation is now conducted according to ABNT NBR ISO/IEC 17043.

This accreditation attests to Controllab’s technical competence to develop and conduct proficiency tests in accordance with international requirements and enables it to be recognized in other countries, in accordance with mutual recognition agreements signed by Brazil in Mercosur, the Americas and Europe.

PEP 0003 - ABNT NBR ISO-IEC 17043 - Controllab

Cgcre is signatory to the Mutual Recognition Arrangements of the International Laboratory Accreditation Cooperation (ILAC) and Interamerican Accreditation Cooperation (IAAC).