Dialysis is a life-saving medical procedure used when a personβs kidneys fail to function properly. It helps remove waste products, excess fluids, and toxins from the blood β functions normally done by healthy kidneys.
π§ Why Is Dialysis Needed?
Dialysis is usually required when someone has:
- Chronic Kidney Disease (CKD) β Stage 5
- Acute Kidney Injury (AKI)
- Kidney failure due to diabetes, hypertension, infections, or genetic conditions
When the kidneys lose 85% or more of their function, dialysis or kidney transplant becomes necessary.
π Types of Dialysis
1. π©Ί Hemodialysis
- The most common type
- Blood is pumped from the body into a dialysis machine, where it is filtered and returned to the body
- Usually performed 3 times a week, each session lasting 3β5 hours
- Requires vascular access (fistula, graft, or catheter)
2. π§ Peritoneal Dialysis
- A special cleansing fluid is introduced into the abdomen through a catheter
- The peritoneal membrane acts as a natural filter
- Can be done at home daily (Continuous Ambulatory PD or Automated PD)
βοΈ Key Features of Dialysis Units (In Hospitals)
Facility | Details |
πΊ Dialysis Chairs | Reclining, comfortable chairs or beds |
π©Έ Monitors | For BP, heart rate, and machine function |
π¨ββοΈ Medical Team | Nephrologist, dialysis technicians, nurses |
π§Ό Infection Control | Strict hygiene and sterilization |
π Vascular Access Care | Routine maintenance and monitoring |
π Operating Hours | Regular or 24/7 for emergency dialysis |
π§ͺ On-Site Lab | For blood tests (BUN, creatinine, electrolytes) |
β Benefits of Dialysis
- Removes toxins and wastes from the blood
- Maintains electrolyte and fluid balance
- Controls blood pressure
- Improves quality and length of life for kidney failure patients
β οΈ Side Effects / Risks
- Low blood pressure (hypotension)
- Muscle cramps
- Nausea or fatigue
- Infections (especially with catheters)
- Access site complications (clotting, infection)
π Lifestyle Tips for Dialysis Patients
- Follow a kidney-friendly diet (low sodium, potassium, phosphorus)
- Limit fluid intake as per doctor’s advice
- Avoid skipping sessions
- Stay active, but rest as needed
- Take medicines regularly
π§ Summary:
Item | Details |
Dialysis Needed For | Kidney failure (acute/chronic) |
Main Types | Hemodialysis, Peritoneal Dialysis |
Duration | 3β5 hrs per session (hemodialysis) |
Frequency | 2β4 times per week (as advised) |
Goal | Remove waste, manage fluid and electrolyte balance |