Kidney failure urine will lead to increased serum creatinine less?

Kidney failure urine will lead to increased serum creatinine less? What are the reasons of high serum creatinine? What conditions will appear creatinine high? The cause of the high serum creatinine what are there? Appear creatinine high supposed to do? Kidney disease experts say common cause of the high serum creatinine reason mainly have the following:
1. The original renal insufficiency can occur within a very short time serum creatinine rising phenomenon. Like some symptoms, including cold symptoms, pneumonia symptoms, intestinal infection symptoms, urinary tract infection, etc
2. Dehydrate inside body too much, such as a continuous fever patients prone to sweat, patients often usual water to decrease, patients with urinary period more than about when will cause the blood concentration, the kidney to reduce blood flow, so that it can appear blood creatinine increases.
3. Before suffering from kidney disease patients, when patients use the damage of the kidney drug, can appear creatinine increases, this kind of situation is irreversible.
4. Kidney disease patients, due to illness relapse, appear less urine, and even without the phenomenon of urine, can be combined acute renal insufficiency, and lead to increased serum creatinine.
5. Life appeared tired serious, and patients if rest is bad, life often do not pay attention to, can also cause of blood creatinine increases.
6. The original patients with high blood pressure, blood pressure control when not good, medium and long-term of proteinuria can slow progress in imperceptible in serum creatinine increased appear.