"A patient with airway stenosis due to mediastinal lymph node metastasis from a tumor, resulting in atelectasis due to complete obstruction of the right bronchus."

On March 13th, it is about changes in the breathing sounds of newborns (immediately after birth). You can observe how the breathing sounds gradually become clearer from 3 minutes to 10 minutes after birth.(March 13, 2025) ※ Use earphones. https://kikuzosound.com/member_login ***For those who haven't registered yet （Register with a smartphone）: Scroll down on the page...

On March 11, we will have a heart sound quiz. This is an advanced-level question. Please compare the auscultation sites and provide your answer. (March 11, 2025) ※ Use earphones. https://kikuzosound.com/member_login ***For those who haven't registered yet （Register with a smartphone）: Scroll down on the page above and register for free using your SNS account, Google, or...

On March 12, the quiz will focus on acute pulmonary embolism cases. The question requires distinguishing the characteristics of the components of the second heart sound (S2). (March 12, 2025) ※ Use earphones. https://kikuzosound.com/member_login ***For those who haven't registered yet （Register with a smartphone）: Scroll down on the page above and register for free usin...