Renal

Thiazide Diuretics

Overview Snapshot A 58-year-old African American man with a history of hypertension presents with

Acid-Base Disorders

Introduction The kidneys play an important role in regulating the body’s acid-base status via 

Hydronephrosis

Snapshot A 48-year-old woman presents to the emergency department due to severe back pain.

Filtration

Introduction Filtration fraction (FF) represents the ratio between glomerular filtration rate (GFR) and renal

The Nephron

Overview Proximal Convoluted Tubule The major function of the proximal convoluted tubule (PCT) is

Acute Kidney Injury

Snapshot A 56-year-old man presents with lower abdominal pain. His symptoms have progressively worsened

Renal Artery Stenosis

Snapshot A 23-year-old woman with no significant past medical history presents to her primary

Renal Cyst Disorders

Snapshot A 26-year-old man presents to his primary care physician with abdominal and lower back

Acute Tubular Necrosis

Snapshot A 52-year-old man with a past medical history of diabetes mellitus presents with

Loop Diuretics

Overview Snapshot A 72-year-old woman with a history of congestive heart failure, hypertension, and