The text discusses two main topics: the risks of using cocaine and adrenaline in nasal surgery, and the application of qualitative research methods in medical settings. In the first part, the text highlights the potential risks of using cocaine and adrenaline in nasal surgery. It notes that while these substances are sometimes used for their local anesthetic effects, they can have serious side effects, including arrhythmias and cardiovascular disturbances. The text also questions the clinical effectiveness and medicolegal aspects of using these substances together, suggesting that the benefits may not outweigh the risks, especially given the potential for adverse effects. In the second part, the text focuses on qualitative research methods in medical settings. It explains that qualitative interviews are a valuable tool for exploring complex issues that quantitative methods may not address. The text outlines different types of qualitative interviews, including structured, semistructured, and in-depth interviews, and discusses how they differ from clinical consultations. It emphasizes the importance of being open to the interviewee's perspective and avoiding the imposition of the researcher's own assumptions. The text also provides guidance on conducting interviews, including the use of open-ended questions, maintaining flexibility, and being sensitive to the interviewee's responses. It highlights common pitfalls in qualitative research, such as interruptions and bias, and discusses the importance of recording interviews and identifying appropriate interviewees. The text concludes by emphasizing the value of qualitative research in medical settings and the importance of training in research interviewing skills.The text discusses two main topics: the risks of using cocaine and adrenaline in nasal surgery, and the application of qualitative research methods in medical settings. In the first part, the text highlights the potential risks of using cocaine and adrenaline in nasal surgery. It notes that while these substances are sometimes used for their local anesthetic effects, they can have serious side effects, including arrhythmias and cardiovascular disturbances. The text also questions the clinical effectiveness and medicolegal aspects of using these substances together, suggesting that the benefits may not outweigh the risks, especially given the potential for adverse effects. In the second part, the text focuses on qualitative research methods in medical settings. It explains that qualitative interviews are a valuable tool for exploring complex issues that quantitative methods may not address. The text outlines different types of qualitative interviews, including structured, semistructured, and in-depth interviews, and discusses how they differ from clinical consultations. It emphasizes the importance of being open to the interviewee's perspective and avoiding the imposition of the researcher's own assumptions. The text also provides guidance on conducting interviews, including the use of open-ended questions, maintaining flexibility, and being sensitive to the interviewee's responses. It highlights common pitfalls in qualitative research, such as interruptions and bias, and discusses the importance of recording interviews and identifying appropriate interviewees. The text concludes by emphasizing the value of qualitative research in medical settings and the importance of training in research interviewing skills.