The symptoms of pericarditis depend on the type, but may include: 1  high temperature. 2  sweating and chills. 3  breathing problems, such as breathlessness. 4  dry cough. 5  abnormal heart rhythms, such as accelerated heartbeat (tachycardia) 6  sharp and stabbing chest pains. 7  pain radiating into the left shoulder and arm.
Pathophysiology. Rupture of the membranes is the most common cause of oligohydramnios. However, because the amniotic fluid is primarily fetal urine in the latter half of the pregnancy, the absence of fetal urine production or a blockage in the fetus' urinary tract can also result in oligohydramnios.
Sideroblastic anemia can be caused by hereditary factors, acquired as part of an underlying condition or exposure to drugs or toxins, or the cause may be unknown (idiopathic). Hereditary causes of sideroblastic anemia include: 1  Mutations in the ALAS2, ABCB7, SCL19A2, GLRX5, and PSU1 genes. 2  Pearson syndrome. 3  Wolfram or DIDMOAD syndrome. 4  Mitochondrial SLC25A38. 5  Erythropoietic protoporphyria.