text: <unk>  is a vaso-occlusive crisis of the pulmonary vasculature commonly seen in patients with Sickle Cell Anemia.<unk>  is often initiated by a lung infection and the resulting inflammation and loss of oxygen tension leads to sickling of red cells and further vaso-occlusion.<unk>  is one of the most common causes of death for Sickle Cell patients.
option_0: Acute chest syndrome
option_1: Edwards syndrome
option_2: STEMI
option_3: Acute coronary syndromes
option_4: Cardiac tamponade
option_5: Flail chest
option_6: Siccardi syndrome
option_7: Acute aortic syndrome