All of the following are true about Oliguric ARF
Anemia
Metabolic Acidosis
Uremia
Hypercalcemia
Answer is D (Hypercalcemia): Oliguric ARF is associated with hypocalcemia and not hypercalcemia. Hypocalcemia is caused by metastatic deposition of calcium phosphate, tissue resistance to PTH and reduced levels of active vitamin D.