Renal Replacement therapy Flashcards
What is the blood flow rate in haemodialysis?
300mls/min
What is the GFR in haemodialysis patients ?
10-12
What is the minimum amount of dialysis?
4 hrs
3 times per week
How much fluid can patients with no fluid output drink per day?
1 Litre
What diet restrictions do dialysis patients have?
Low fluid
Low salt
Low potassium
Low phospahte
What vein does the tunneled venous catheter usually use?
Usually the jugular
what is the downside of tunneled venous catheters?
Infection
endocarditis
Discitis
Death
What is the fluid like used in peritoneal dialysis?
High in glucose
Low in salt
What are the two methods of peritoneal dialysis?
CAPD - Continous peritoneal dialysis
APD - Automated peritoneal dialysis
How does CAPD work?
4 bag exchanges per day
Fluid drained then fresh fluid instilled
1/2 hr per exchange
How does APD work?
1 bag of fluid stays in all day
Overnight machine drains in and out over 10 hours
What are the risks with peritoneal dialysis?
Peritonitis
What are peritoneal dialysis patients at risk at?
Hernias
What are the metabolic complicaton of ESKD?
Hypocalcaemia
Low 1-25 Vit D
Osteomalacia
When should you start dialysis (bloods)
Resistant hyperkalaemia
GFR less than 5
Ur less than 45