Lower back and abdominal pain, urine occult blood positive and negative may be kidney stones, may also be due to trauma, tumors and other factors.
1. Kidney stones: generally due to stone activity stimulation of intrarenal mucosa damage, which in turn causes pain in the lower back and abdomen, urine occult blood phenomenon; kidney stones usually appear nausea, vomiting, irritability and other symptoms.
2. Trauma: it may be due to the fierce impact or extrusion of the kidney area, resulting in renal contusion, which in turn causes pain in the lower back and abdomen and occult blood in urine; the trauma may also cause fever, redness, swelling, pain and other symptoms.
3. Tumor: If the elderly patients have lumbago and hematuria, they should consider the possibility of urological tumors, such as renal tumors and ureteral tumors, which can destroy the kidneys when growing and produce the feeling of pain, and hematuria can occur when the tumors are necrotic and discharged into the urine.
The above symptoms may also be caused by other factors, and patients are advised to go to regular hospitals in time for consultation and treatment. If you feel unwell, you should go to the hospital in time, and under the guidance of the doctor, you should give treatment after clarifying the cause. In daily life, patients should pay attention to rest, avoid overwork and protect the kidney area to avoid re-damage.