Acute Kidney Injury — Internal Medicine · Expert Reference
Internal Medicine · Clinical Specialties
How it begins
Definición KDIGO, fisiopatología por compartimento, contextos clínicos especiales, biomarcadores de daño tubular, terapia de reemplazo renal y transición a ERC.
What it covers
- Definition and staging: KDIGO 2012 criteria
- · KDIGO 2012 diagnostic criteria
- · KDIGO staging — Three stages
- Epidemiology, mortality and global impact
- · Key epidemiological data
- · Causes of AKI according to the clinical context
- Etiological classification: prerenal, intrinsic and postrenal
- Prerenal AKI: pathophysiology and differential diagnosis
- · Glomerular autoregulation mechanisms and their failure
- · Tubular response to hypoperfusion — Urine as a mirror of hemodynamic status
- · Situations that distort urinary rates
- Acute tubular necrosis (ATN): ischemic and toxic
- · Pathophysiology of ischemic ATN — Evolutionary phases
- · Mechanisms of persistent vasoconstriction in ATN
- · Toxic NTA — Main agents and mechanisms
- Glomerular, vascular and interstitial AKI: intrinsic non-tubular AKI
- · Rapidly progressive glomerulonephritis (RPGN) — Glomerular AKI
- · Thrombotic microangiopathy (TMA) — Hemolytic vascular AKI
- · Cholesterol embolism — AKI in the vascular patient undergoing surgery
- Posrenal AKI: urinary tract obstruction
- · Pathophysiology of urinary obstruction
- AKI in sepsis: the most lethal renal syndrome
- · Pathophysiology of septic AKI — Beyond ischemia
- Hepatorenal syndrome (HRS): functional AKI in cirrhosis
- · Pathophysiology — The splanchnic vasodilation hypothesis
- · Classification and diagnostic criteria (EASL 2018)
- AKI due to rhabdomyolysis: diagnosis and aggressive resuscitation
- · Causes of rhabdomyolysis
- · Aggressive fluid resuscitation — The mainstay of treatment
- AKI in pregnancy: specific causes and management
- · Specific causes of AKI in pregnancy
- AKI in oncology: tumor lysis syndrome and other causes
- · Tumor lysis syndrome (TLS)
- Classical and functional markers of kidney function
- · Creatinine, urea and cystatin C
- Biomarkers of tubular damage: the new diagnostic generation
- Urinary sediment and complementary diagnostic studies
- · Urinary sediment as a "liquid biopsy" of the kidney
- Hemodynamic management and nephroprotection in AKI
- · Restoration and optimization of renal perfusion
- · General nephroprotective measures
- Renal replacement therapy (RRT) in AKI
- · TRR modalities available
- Indications for urgent dialysis in AKI
- · Absolute indications (emergency) — AEIOU Mnemonics
- AKI → CKD transition and clinical correlations
- · The AKI-to-CKD transition — An underestimated risk
- · Mechanisms of the AKI-to-CKD transition
- · Post-LRA follow-up — KDIGO recommended protocol
- · Problem cases: differential diagnosis of AKI
The complete study guide is in the app
This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.
- Subject
- Internal Medicine
- Category
- Clinical Specialties
- Type
- Study Guide
- Sections
- 50
- Reviewed
- 2026-08-02