When accompanied by urinary tract infection and stones, urine examination may show red blood cells, white blood cells, and pathogenic bacteria.
Cystoscopy examination of the trigone and ureteral orifice position is generally normal, especially in adults, the insertion of the ureteral catheter can be done without difficulty, early cases of X-ray films only show the lower segment of the ureter in the shape of a spindle or ball expansion; after injecting the contrast agent, immediately withdraw the ureteral catheter to take an emptying film, and it can be seen that there is a retention of contrast agent and delayed emptying.
1、in X-ray films, the phenomenon of contrast agent refluxing to the kidney can be seen in the ureter.
According to X-ray urography, changes in the shape of the renal calyces and kidney substance can be observed, thereby estimating the degree of damage.
2、renal calyces: the renal calyces can vary from normal, with the cup mouth flat, irregular, convex outward, to the spherical expansion of the renal calyces.
kidney substance: the kidney substance can be normal in thickness (usually2cm kato), thickness in1~2cm之间,直到厚度变薄(儿童在1cm μεταξύ, μέχρι να γίνει λεπτή η πλάτιση (οι παιδιά στην5cm και κάτω από
3cm και κάτω, οι παιδιά κάτω από 0.
4、Β超: ορατότητα της επέκτασης του ουροφόρου αγγείου στην πλευρά του πάσχοντος, μπορεί να υπάρχει ή όχι συσσώρευση ούρων.