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Chapter 23
| Term | Definition |
|---|---|
| Nephron | Working unit of the kidney. Millions per kidney. They run all day. |
| GFR | Glomerular filtration rate. Chronic kidney disease stages are based on it. |
| Chronic kidney disease | Slow loss of kidney function. Diabetes and high blood pressure lead the causes. |
| Dialysis | Artificial filter when the kidney can no longer clear waste. Hemodialysis or peritoneal. |
| Phosphate binder | Taken with meals so food phosphorus is not absorbed. CKD. |
| Cystitis | Bladder infection. Burning, urgency, frequency. |
| Pyelonephritis | Kidney infection. Fever, chills, flank pain. Not a leftover-pill problem. |
| Edema | Extra fluid in the tissue. Heart failure and high pressure are common drivers. |
| Furosemide (Lasix) | Loop diuretic. Strong fluid pull. Loses potassium. Morning dose. |
| Hydrochlorothiazide (HCTZ) | Thiazide diuretic. Milder. Also loses potassium. |
| Spironolactone (Aldactone) | Potassium-sparing diuretic. Holds potassium. Do not stack extra K. |
| Tamsulosin (Flomax) | Alpha blocker. Relaxes the ureter so a kidney stone can pass. |
| Allopurinol (Zyloprim) | Uric acid stones, and gout. Often with potassium citrate. |
| Potassium citrate | Makes urine less acidic. Helps prevent some stones. |
| Nitrofurantoin (Macrobid) | Everyday UTI antibiotic. Finish the bottle. |
| Sulfamethoxazole/trimethoprim (Bactrim) | Everyday UTI antibiotic. Also called TMP-SMX. |
| Cephalexin (Keflex) | Antibiotic also used for UTI. |
| Ciprofloxacin (Cipro) | Antibiotic for more complicated urinary infections. |
| Fluconazole (Diflucan) | Fungal infection. Not an antibiotic. |
| Doxycycline | Some sexually transmitted infections. Separate from calcium and iron. |
| Oxybutynin (Ditropan) | Urge incontinence. Dry mouth. Caffeine and alcohol make urge worse. |
| Stress incontinence | A cough or sneeze pushes urine out. Kegels first. |
| Urge incontinence | A sudden need before they reach the bathroom. |
| Lisinopril | ACE inhibitor. Pressure control that also protects the kidney. |