TEM of respiratory cilia obtained by bronchial brushing, showing the absence of outer dynein arms and microtubular disorganisation. Findings are characteristic of PCD. PCD, primary ciliary dyskinesia; TEM, transmission electron microscopy.
Figure 2.
Serial chest radiographs showing fluctuating bronchiectasis and inflammatory changes in the context of situs inversus totalis. (A) February 2025: bilateral bronchiectasis with basal predominance. (B) May 2025: interval worsening with prominent bronchiectasis and patchy consolidations. (C) October 2025: partial improvement with persistent chronic bronchiectasis.