This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics And Genetic Disorders, Subject name: Pediatrics
Kartagener syndrome is characterized by: 
Select and explain. 
A. Bronchiectasis, B. Situs inversus, C. Sinusitis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. D. All of the abovePrimary ciliary dyskinesia is also known as Kartagener syndrome. It is a combination of Situs inversus, chronic sinusitis, and bronchiectasis. It is inherited via an autosomal recessive pattern. Symptoms result from defective cilia motility.