Absolute And Relative Contraindications Of Renal Biopsy Needles
Jan 15, 2023
Absolute contraindications for renal biopsy needle include mental illness, atrophy of both kidneys, and relative contraindications are chronic pyelonephritis.
To a large extent, the cooperation of patients is required during kidney biopsy. Due to the consciousness disorder of patients with mental illness, if they cannot cooperate with doctors during kidney biopsy, the successful completion of kidney biopsy may be caused. At the same time, the pain caused by kidney biopsy may cause certain fright to patients, so mental illness is an absolute contraindication for kidney biopsy.
Due to the shrinkage of kidney volume and thinning of kidney cortex after double renal atrophy, it is impossible to perform kidney biopsy at this time, and the significance of kidney biopsy is mainly to delay renal failure after clarifying the disease. Therefore, the diagnostic significance of kidney biopsy for double renal atrophy has been lost. Therefore, double renal atrophy is also an absolute contraindication for kidney biopsy. Relative contraindications for renal biopsy include chronic pyelonephritis, and renal biopsy can be performed optionally after intervention.
It is recommended to pay attention to rest after kidney biopsy needle, can not carry out too intense physical exercise, diet to light, easy to digest the main, can be appropriate to drink water, maintain smooth urination, but also to relax the mood.








