Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia .

氮血症除非严重到足以造成尿毒症，否则很少引起症状。

Because prerenal azotemia is often easily reversible and mortality rates are low , early diagnosis and correction of the underlying pathophysiology are of critical importance .

由于肾前性氮质血症常常是可逆的，而且死亡率低，所以早期诊断和纠正基础病理生理改变具有重要意义。

Usually resumed withellon afew weeks can occur with severe renal dysfunction , azotemia , and hypertensive encephalopathy .

通常在数周内恢复重症可发生肾功效减退、氮质血症以及高血压脑病。