This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cystic fibrosis & Sleep apnea, Subject name: Medicine
Kaagener syndrome is not associated with? 
Select and explain. 
A. Situs inversus, B. Subluxation of lens, C. Bronchiectasis, D. Sinusitis
B: Subluxation of lens
Answer: B: Subluxation of lens 
Explanation: Kaagener syndrome /Immotile cilia syndrome is a AR genetic disorder that causes a defect in action of cilia . Triad includes Bronchiectasis , sinusitis and situs inversus. In males it leads to immotility of sperms causing infeility . There is also marked reduction in feility in female sufferers. There is also impaired ciliary function leading to reduced mucus clearance from lungs and susceptibility to chronic recurrent respiratory infections .