Drug Levels and Antibodies Against TNF-blockers in Spondyloarthritis and Rheumatoid Arthritis are Associated with the Activity but they do Not Predict it.

Background: Many patients may have resistance to TNF-blockers. These drugs may induce neutralizing antibodies. The determination of the drug levels of TNF-blockers and Anti-Drug Antibodies (ADAs) against TNF-blockers may help to make clinical decisions.

[Pulmonary artery aneurism in a patient with Behçet disease. Report of one case].

Behçet disease is a systemic disease with diverse clinical symptoms which vary according to the organs and systems involved. Typically, patients have oral and genital ulcers and episodic ocular involvement with periods of clinical improvement. We report an 18-year-old mole presenting with chest pain and hemoptysis and a history of ulcers in the oral cavity and scrotum.