Urology

Acute Kidney Injury

급성신손상

Rapid decline in renal function; pre-renal, intrinsic, post-renal causes

Written and edited by Dr. Kwang Lee, D.C., L.Ac. · Updated 2026-10-04

How common: Common
Typical age: Variable age

What is it?

Core pathophysiology of Acute Kidney Injury.

Commonly affected: 사구체·세뇨관·간질

How it develops

TriggerTriggering factor for Acute Kidney Injury
Local changeSpecific changes in 사구체·세뇨관·간질
ManifestationCharacteristic clinical features appear
CourseCourse depends on treatment

Symptoms

Characteristic symptomsClassic features of Acute Kidney Injury
Voiding/pain/hematuriaVaries by patient
Systemic symptomsWith progression

How it is examined

Physical examIdentify affected region
Urine/blood labsUA, renal function, PSA as appropriate

Imaging

Renal ultrasound or CT urography is standard.

Lesion-specific imaging findings

MRI or cystoscopy if indicated.

Adjunctive findings

Non-surgical care

PharmacotherapyTargeted medications
Lifestyle/hydration2 L/day fluids, regular voiding
SurveillanceRegular follow-up

Conservative options are generally tried first. Medications listed here can have side effects — discuss them with your prescriber.

When surgery is considered

Medical failure or complications

Procedures that may be discussed

Endoscopic procedure
Surgical treatment

Outlook

Good with appropriate treatment.