-
AV Fistula
connect artery and vein for heme
-
AV graft
External Shunt
Internal AV graft
- looped graft internally between vein and artery
- external segment
- anastmosis of artery and vein, shunting arterial blood into vein
-
Hemed effectiveness measured by
fluid, solute, and urea removed from body
-
Peritoneal dialysis
CAPD
CCPD
- dializing solution through catheter, remains for 1 h +, then removed.
- -catheter into abdomen in hc setting
- -implanted cath every night at home
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Potential complications
avoid what foods?
- Electrolyte imbal, bleeding at cath site, cardiac ischemia, irreg hb, air emblysm, anemia, htn, pulm edema, hf, fluid accumulation, pericarditis, hyperkalemia, bone disease, hypocalcemia, periph neuro, pneu, sleep dis, vitamin D def, anxiety depression.
- -avoid excessive fl intake, salt, phosph rich foods, (cheese milk beans nuts p butter, dark cola, potassium-kiwi, dried fruit, banana, avo) antacids and lax
-
Osmotic diuretics names
Osmitrol mannitol
-
Osmotic diuretics used for
Route?
- edema, intra oc pressure k function in ARF
- IV only
-
Osmotic diuretics
How do they work, where do they work, side effects?
- increase plasma osmotic pressure, proximal convaluted, elevates glom titrase, dec cerebral edema,
- se's pulm edema, renal f, extrav, fl imbal, hypotension
-
what are sx of hyper AND hypokalemia?
- EKG changes
- dysrhythmias
- muscle weakness
- flaccid paralysis
- cardiac arrest
-
What are only signs of hypokalemia?
3.5-5
- diminished DTR
- hyporeflexia
- leg cramps
- polyuria
- Think- not enough K+ to have dtrs, reflexes, keep leg from cramping, and you're peeing all of it out
-
What are only sx of hyperkalemia?
3.5-5
- Irritability
- peaked T waves
- V/V/D (think too much, so overflowing K+)
- numbness and tingling
- anuria
- -think- you are full of K+ because you can't pee it out and are so full you are numb and tingling and throwing up and even your T wave is high
-
What are sx of both hyper and hypocalcemia?
4.4-5.8
- confusion
- N/V
- cardiac dysrhythmias
- cardiac arrest
-
What causes hypocalcemia?
citrate, booze, alkalosis, CRF, anticonvulsants, diuretics, def of PTH, def of Vitamin D, Increased Mg, thy surg, burns, low albumin
-
Hypocalcemia
4.5-5.2 or 8?
- anxiety
- irritability
- osteoporosis
- tingling
- twitching
- muxcle spasms of hands and feet
- tetany
- diarrhea
- hyperactive dtr
- ca deposits in body tissues
- laryngeal spasms
- You don't have enough bone so your muscles are freaking out and reflexes, you have deposits in body tissues not where they're supposed to be, and you can't even swallow
-
Hypercalcemia- causes?
multiple myeloma, high intake ca and antacids, inc pth
-
What are only sx hypercalcemia?
- anorexia
- constipation
- paralytic ileus
- polyuria
- renal stones
- decreasedd dtr
- decresed muscle tone
- lethargy and coma Think- so much bone that nothing else is working, dtr, muscles, think of trying to pee out extra bone and trying to pee out bone
-
Hypermagnesemia
- hypotension, vasodilation, heat, thirst, NV, loss of dtr, resp depression, hypotension
-
-
Hypomagnesemia
- anorexia, mental changes
- tremors
- arrhythmias
- seiz, cramps, tetany, dysphagia
-
-Thiazides, how often given and for what?
-names?
-Where do they work?
-how do they work?
-SEs?
- -most common, mild HTN and systemic edema
- Chlorothiazide, Hydrochlorothiazide (often w ACE), Metolazone (zaroxolyn),
- -early distal convoluted
- -impair Na Cl reab, leads to excr ofwater and elytes
- -hypokalemia, alkalosis, not effective in renal disease hold for hypotension
-
K+ sparing diuretics, names?
What for?
How do they work?
where do they work?
SEs?
- Spironolactone, aldactone,
- Used to limed to limit K wasting of other Diuretics
- Inhinit salt reabsorb and K secretion
- distal convoluted
- Hyperkalemia, aces an add to this, ASA can inc diuretic eff, can inc digoxin
-
Loop diuretics, names?
For?
How?
SEs?
- Lasix/furosemide
- Nephrotic synd, CHF, CRF, pulm edema, hepatic cirrhosis
- most potent, anble to move large volumes quickly through kids by inhib tubular reab of Na and Cl
- SEs- hypokalemia, and other elytes, hypochloremic alkalosis, dehyd, vertigo, hypotension, circ collapse
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