This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Oligoahritis with ascending joint involvement is seen in? 
Select and explain. 
A. Juvenile osteoahritis, B. Seronegative ahritis, C. SLE, D. Septis ahritis
B: Seronegative ahritis
Answer: B: Seronegative ahritis 
Explanation: Ans. is 'b' i.e., Seronegative ahritis "The Ahropathy of Reiter's syndrome is typically an acute, assymetrical, additive and ascending inflammatory oligoahritis "_________ Clinical primer of Rheumatology Reiter syndrome is a seronegative spondyloahropathy. Common causes of oligoahritis ? Gout Juvenile idiopathic rheumatoid ahritis Psoriasis Seronegative spondyloahropathies (SpA) Seronegative spondyloahropathies (SpA) Ankylosing spondylitis Reactive ahritis (including Reiter's syndrome) Psoriatric spondyloahopathy Inflammatory bowel disease (Enteropathic spondyloahopathy) o Juvenile spondyloahropathy Unclassifiable or undifferentiated spondyloahropathy