General Information
The Certificate in Dialysis Assistant is a six-month paramedical training programme designed to provide foundational knowledge in renal care. The curriculum covers kidney anatomy and physiology, dialysis principles, machine operation, patient monitoring, and infection prevention protocols. Students acquire practical training to assist healthcare professionals in hemodialysis procedures, preparing them to support clinical teams effectively in dialysis units and nephrology departments.
- Course Duration: 6 Months
- Minimum Qualification: 10+2 with Science stream
- Course Category: PARAMEDICAL
- Total Marks: 600 (Theory 600, 6 subjects)
Course Objectives
- Impart fundamental knowledge of renal anatomy, kidney functions, and common renal disorders.
- Introduce principles and technical aspects of hemodialysis and peritoneal dialysis procedures.
- Train students in handling, maintaining, and sterilizing dialysis equipment and related machinery safely.
- Develop skills for vital signs monitoring and maintaining strict infection control standards during treatment.
Learning Outcomes
- Explain basic renal anatomy, physiological functions, and mechanisms of dialysis treatment.
- Prepare and assist in operating hemodialysis machines under professional clinical supervision.
- Monitor and record vital signs and clinical parameters of patients undergoing dialysis.
- Implement strict infection control measures, sterilization methods, and biomedical waste disposal protocols.
- Demonstrate foundational competence in supporting routine dialysis procedures and equipment maintenance.
Pass & Division Criteria
The maximum marks and minimum pass marks of Theory and Practical of each subject are given in the Mark Distribution table below. To pass, a candidate must score the minimum pass marks separately in both Theory and Practical of every subject.
The division is decided on the aggregate percentage of marks obtained, as follows —
| Division | Aggregate % |
|---|---|
| First Division | 77% and above |
| Second Division | 70% – 76% |
| Third Division | 60% – 69% |
| Fourth Division | 50% – 59% |
| Fail | Below 50% |
Mark Distribution
| Paper | Subject Code | Subject | Theory Max | Theory Min | Practical Max | Practical Min | Total |
|---|---|---|---|---|---|---|---|
| Paper-1 | CDA-101 | Kidney Anatomy & Physiology | 100 | 35 | - | - | 100 |
| Paper-2 | CDA-102 | Basics of Dialysis | 100 | 35 | - | - | 100 |
| Paper-3 | CDA-103 | Dialysis Equipment | 100 | 35 | - | - | 100 |
| Paper-4 | CDA-104 | Patient Monitoring | 100 | 35 | - | - | 100 |
| Paper-5 | CDA-105 | Infection Control | 100 | 35 | - | - | 100 |
| Paper-6 | CDA-106 | Dialysis Practical Training | 100 | 35 | - | - | 100 |
| Total | 600 | 0 | 600 | ||||
Total marks of the course : 600
Detailed Syllabus
- Introduction to the Urinary System — Gross anatomy of kidneys, ureters, urinary bladder, and urethra, including their anatomical locations and general functions within the human body.
- Macroscopic and Microscopic Renal Structure — External features, renal capsule, cortex, medulla, renal pyramids, calyces, renal pelvis, and microscopic structural organization of nephron units.
- Structure of the Nephron — Detailed morphology of cortical and juxtamedullary nephrons, glomerulus, Bowman capsule, proximal convoluted tubule, loop of Henle, and distal tubule.
- Renal Blood Supply and Microcirculation — Gross renal circulation including renal artery, afferent and efferent arterioles, peritubular capillaries, vasa recta, and venous drainage systems.
- Mechanism of Urine Formation — Glomerular filtration, selective tubular reabsorption, and active tubular secretion processes involved in the production and final concentration of urine.
- Regulation of Fluid and Electrolyte Balance — Homeostatic control of sodium, potassium, calcium, and water balance, including mechanisms governing extracellular fluid volume and plasma osmolality.
- Acid-Base Balance Regulation — Renal contribution to systemic pH maintenance through hydrogen ion secretion, bicarbonate reabsorption, regeneration of buffers, and interaction with respiratory systems.
- Endocrine Functions of the Kidney — Production and physiological roles of erythropoietin, renin-angiotensin-aldosterone system, and activation of vitamin D in maintaining mineral homeostasis.
- Introduction to Renal Failure — Clinical definitions, stages, and pathological differences between acute kidney injury and chronic kidney disease leading to end-stage renal disease.
- Overview and Principles of Dialysis — Fundamental concepts of renal replacement therapy, historical evolution, and primary indications for initiating dialysis in acute and chronic renal failure.
- Physical Principles of Dialysis — Scientific mechanisms including diffusion, ultrafiltration, convection, osmosis, and fluid movement across semipermeable membranes during blood purification.
- Types of Dialysis Therapies — Detailed comparison between hemodialysis, peritoneal dialysis, continuous renal replacement therapy, and hemoperfusion regarding their clinical applications and utility.
- Principles of Peritoneal Dialysis — Anatomy of peritoneal membrane, catheter types, exchange techniques, continuous ambulatory peritoneal dialysis, automated peritoneal dialysis, and basic complications.
- Hemodialysis Prescription Fundamentals — Understanding doctor prescriptions, dialyzer surface area, blood flow rate, dialysate flow rate, ultrafiltration goals, and treatment session duration.
- Anticoagulation in Hemodialysis — Rationale for anticoagulation, use of unfractionated heparin, low-molecular-weight heparin, regional citrate anticoagulation, and heparin-free dialysis protocols.
- Vascular Access for Hemodialysis — Types of vascular access including arteriovenous fistula, arteriovenous graft, temporary non-tunneled catheters, and permanent tunneled central venous lines.
- Dialysis Adequacy and Clearance — Assessment of clearance markers, urea reduction ratio, single-pool Kt/V calculations, and factors influencing clinical efficiency of hemodialysis therapy.
- Complications During Dialysis — Recognition and immediate management of hypotension, muscle cramps, disequilibrium syndrome, chest pain, pyrogenic reactions, and air embolism.
- Components of Hemodialysis Machine — Overview of modern hemodialysis machine architecture, hydraulic systems, extracorporeal blood circuit, internal sensors, and user interface panels.
- Extracorporeal Blood Circuit — Tubing lines, arterial and venous bubble traps, pressure transducer protectors, optical blood sensors, and connections to vascular access.
- Dialyzer Structure and Classification — Hollow-fiber dialyzer design, membrane materials, flux characteristics, biocompatibility, surface area selection, and clearance parameters for clinical use.
- Dialysis Water Treatment System — Components of RO water plant, sand filters, carbon filters, water softeners, reverse osmosis membranes, deionizers, and endotoxin filters.
- Water Quality and Testing — Standards of dialysis water purity, microbiological testing, endotoxin assays, total dissolved solids measurement, and periodic chemical analysis routines.
- Dialysate Preparation and Chemistry — Acid and bicarbonate concentrate formulations, mixing ratios, conductivity verification, electrolyte composition, and physiological temperature regulation mechanisms.
- Machine Alarms and Safety Mechanisms — Functions of blood leak detectors, air bubble detectors, arterial pressure alarms, venous pressure monitors, and automated fail-safe cutoffs.
- Reprocessing of Dialyzers — Manual and automated dialyzer reuse protocols, cleaning, header inspection, chemical sterilization methods, storage, and bundle volume clearance testing.
- Disinfection and Maintenance of Equipment — Daily chemical and heat disinfection protocols, descaling processes, routine preventative maintenance schedules, and machine fault troubleshooting steps.
- Pre-Dialysis Patient Assessment — Evaluating vital signs, determining pre-dialysis weight, calculating interdialytic weight gain, assessing edema, and checking vascular access integrity.
- Vascular Access Examination — Inspection, palpation for thrill, auscultation for bruit, infection signs, cannula site rotation, and safe aseptic cannulation technique.
- Intra-Dialytic Vital Signs Monitoring — Regular measurement and charting of blood pressure, heart rate, respiration, oxygen saturation, and temperature throughout the dialysis session.
- Fluid Status and Target Weight — Concept of dry weight estimation, signs of fluid overload or dehydration, and ultrafiltration rate adjustments during treatment.
- Continuous Machine Parameter Monitoring — Observation of arterial pressure, venous pressure, transmembrane pressure, dialysate conductivity, temperature, and effective blood flow rate parameters.
- Monitoring for Acute Clinical Complications — Early detection of hypotensive episodes, hypoglycemia, allergic responses, rigor, nausea, arrhythmia, and emergency response activation during treatment.
- Post-Dialysis Evaluation and Care — Needle removal technique, local hemostasis management, dressing application, post-dialysis weight verification, sitting versus standing blood pressure, and discharge safety.
- Infection Control and Patient Safety — Standard precautions, hand hygiene, isolation protocols for hepatitis and HIV patients, bio-medical waste segregation, and personal protective equipment.
- Documentation and Record Keeping — Accurate entry of treatment flow sheets, incident reporting, medication administration records, patient education delivery, and shift handover communication.
- Introduction to Hospital-Acquired Infections — Definition, sources, transmission routes, and high-risk pathogen types common in dialysis units.
- Hand Hygiene Practices and Protocols — World Health Organization five moments, hand washing steps, use of alcohol rubs, and hygiene compliance monitoring.
- Personal Protective Equipment Guidelines — Selection, proper donning, safe doffing, and disposal of gloves, masks, face shields, and fluid-resistant protective gowns.
- Aseptic Techniques in Vascular Access — Strict sterile field creation, skin preparation antiseptics, catheter dressing changes, and sterile cannulation procedures for dialysis patients.
- Disinfection of Hemodialysis Machines — Chemical and thermal disinfection procedures, machine surface sanitation, rinse cycles, and disinfectant residue testing protocols.
- Dialyzer Reprocessing and Sterilization — Manual and automated reuse procedures, chemical germicide usage, pre-use testing for sterilant clearance, and contamination prevention.
- Management of Bloodborne Pathogens — Protocols for Hepatitis B, Hepatitis C, HIV screening, patient isolation, dedicated machine allocation, and needle stick management.
- Biomedical Waste Management — Indian biomedical waste rules, color-coded segregation, handling sharps, secure storage, and safe transportation of infectious dialysis waste.
- Water Treatment Plant Microbiological Monitoring — Endotoxin testing, water culture sampling, colony counts, sanitization of reverse osmosis loops, and quality compliance benchmarks.
- Environmental Sanitation and Terminal Cleaning — Daily and terminal cleaning routines, handling blood spills, sanitizing dialysis chairs, and maintaining sterile unit environments.
- Pre-Dialysis Patient Assessment — Measuring vital signs, calculating dry weight, checking pre-dialysis weight gain, and screening for acute fluid overload signs.
- Dialysis Machine Setup and Priming — Stringent extracorporeal circuit assembly, dialyzer connection, saline priming protocol, air removal, and machine alarm testing procedures.
- Vascular Access Cannulation Techniques — AV fistula palpation, bruit assessment, aseptic cannulation using buttonhole or ladder techniques, and secure needle taping.
- Central Venous Catheter Care — Heparin cap removal, catheter lumen aspiration, checking patency, dressing change, and aseptic connection to bloodlines.
- Initiation and Monitoring of Dialysis — Setting blood flow rate, dialysate flow rate, ultrafiltration goals, and monitoring hourly vital signs during treatment sessions.
- Anticoagulation Administration — Heparin loading dose preparation, maintenance infusion calculation, tight heparin protocols, and saline flushes for heparin-free dialysis.
- Handling Intradialytic Complications — Identifying and managing hypotension, muscle cramps, chest pain, dialyzer reactions, and circuit clotting under medical supervision.
- Termination of Dialysis Procedure — Blood restitution techniques using saline rinse-back, needle removal, post-dialysis hemostasis pressure application, and dressing care.
- Post-Dialysis Assessment and Documentation — Recording post-treatment weight, checking standing blood pressure, documenting ultrafiltration removed, and clinical chart reporting.
- Emergency Response in Dialysis Unit — Handling power failure, air embolism, catastrophic blood leak, emergency disconnect protocols, and basic life support measures.
