Term
Describe daily body weights in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: gain
FVD: loss
very accurate if done on a standard schedule |
|
|
Term
Describe Is and Os in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: increased ouput
FVD: decreased output
accurate if pt is healthy |
|
|
Term
Describe urine volume and concentration in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: decreased specific gravity, urine pale
FVD: increased specific gravity, urine darker color |
|
|
Term
Describe skin/tongue turgor and oral mucoso moisture in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: edema, tears, salivation, no tenting
FVD: dry skin, decreased tears and salivation, skin tenting, sunken fontanels |
|
|
Term
Describe edema in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: edema
FVD: not presecent, unless ascites |
|
|
Term
Describe blood pressure in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: increased
FVD: decreased, orthostatic ( drop of 15 mmHg and increased 20 BPM indicate positive orthostatic hypotension)
MAP: systolic + 2(diastolic)/3 (60-70) |
|
|
Term
Describe pulse in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: increased, bounding
FVD: increased, thready |
|
|
Term
Describe respiratory rate and effort/breath sounds in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: increase RR, SOB, orthopnea, crackles, wheezes
FVD: increased to normal |
|
|
Term
Describe neck veins/CVP in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: distended, increased CVP
FVD: normal to flat, normal CVP
-CVP is measured in jugular or subclavian vein, normal reading is 2-6 mmHg
- veins should be assessed in semi-Fowler's position |
|
|
Term
Describe hematocrit in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: decreased
FVD: increased to to hemoconcentration |
|
|
Term
Describe electrolytes (BUN) in the case of fluid volume excess and fluid volume deficit. |
|
Definition
FVE: decreased BUN
FVD: increased BUN |
|
|
Term
Describe behavior/sensorium in the case of fluid volume excess and fluid volume deficit. |
|
Definition
|
|
Term
|
Definition
- within cell membranes
- contains dissolved solutes
- most stable |
|
|
Term
Where is ECF located and what is it composed of? |
|
Definition
- outside of cell membranes
- composed of plasma and ISF |
|
|
Term
What is plasma composed of? |
|
Definition
- water, straw colored fluid component of lymph and blood in which WBCs, RBCs, and platelets are suspended
- least stable
- intravascular fluid |
|
|
Term
|
Definition
- interstitial fluid
- fluid that fills spaces b/t cells of body |
|
|
Term
How does pressure and osmotic pressure allow for nutrient/waste exchange in the capillary bed? |
|
Definition
- colloid osmotic pressure is stable on arteriolar and venular ends of vessel
- tissue COP is stable in extra-vascular space
- tissue HP is stable in extra- vascular space
- hydrostatic pressure decreases from arteriolar end of vessel to venular end of vessel, creating a pushing out pressure on arteriolar end and pulling in pressure on venular end |
|
|
Term
What are the plasma proteins (colloids) in the intravascular space? |
|
Definition
- albumin
- globulin
- fibrinogen |
|
|
Term
What is the normal level of serum protein? |
|
Definition
|
|
Term
At what point does the level of serum protein create a situation in which the plasma COP becomes less than the plasma HP and fluid shifts from the vascular space into the tissues? |
|
Definition
|
|
Term
|
Definition
- fluids which supply primiarily water and sodium to maintain osmotic gradient b/t EVF and IVF
- capcity to expand IVF is related to sodium content of crystalloid floid
- crystalloids tend to move rapidly from the vascular space to the interstitial and intracellular spaces |
|
|
Term
What are uses and examples of crystalloids? |
|
Definition
uses: maintenance, fluid and electrolyte replacement
examples: NSS .9% (I), NSS .45% (hypo), hypertonic saline 3% & 5%, lactated ringer's (I), D5W (hypo) |
|
|
Term
|
Definition
substances which increase the intravascular colloid osmotic pressure and move fluid from the interstitial space to the intravascular space by pulling fluid into the blood vessels |
|
|
Term
What are uses and examples of colloids? |
|
Definition
uses: expand the intravascular volume
examples: dextran, hetastarch (hespan), 5% albumin, 25% albumin |
|
|
Term
|
Definition
a solution of glucose available in two concentrations, has a molecular weight similiar to that of albumin |
|
|
Term
|
Definition
a synthetic colloid derived from cornstarch with a molecular weight similiar to that of albumin |
|
|
Term
|
Definition
a sterile solution of serum albumin prepared from pooled blood, plasma serum, or placentas obtained from healthy human donors (pasteurized to destroy any contanimants) |
|
|
Term
In order to raise fluid levels by 1L, how much .9% NS, 3% NS, 5% colloid, and 25% colloid would you administer? |
|
Definition
.9% NS - 5 - 6 L
3% NS - 1.5 - 2L
5% colloid - 1 L
25% colloid - .5L |
|
|
Term
What is the first step that happens after renal globular damage? |
|
Definition
|
|
Term
What does massive proteinuria result in? |
|
Definition
|
|
Term
What does hypoproteinemia result in? |
|
Definition
decreased osmotic pressure and increased hpatic synthesis of proteins and lipids |
|
|
Term
What does increased hpatic synthesis of proteins and lipids result in? |
|
Definition
hyperlipidemia, urine may look frothy (lipiuria) |
|
|
Term
What does decreased osmotic pressure result in? |
|
Definition
|
|
Term
What does hypovolemia result in? |
|
Definition
decreased renal bloodflow --> renin release -->vasoconstriction --> increased hydrostatic pressure -->edema
AND
increased secretion of ADH and aldosterone --> Na+ and resabsorption of water --> edema |
|
|
Term
|
Definition
glomeular damage which results in protein leaking out into the urine |
|
|
Term
What are the three etiologies of nephrosis? |
|
Definition
1) primary disease which is idiopathic, 80& of which occurs in children
2) secondary disease r/t know glomerular damage (i.e. lupus, glomerulo nephritis aka chronic kidney infection, DM)
3) congenital, autosomal recessive gene (does not respond well to treatment) |
|
|
Term
How does nephrosis threaten immune system? |
|
Definition
immunoglobulins are lost urine, posing a increased risk of infection |
|
|
Term
What are the clinical manifestations of nephrosis? |
|
Definition
- generalized edema (good medium for infection)
- anorexia, diarrhea
- irritability, fatigue, lathargy, decreased activity
- pallor
- normal BP or hypotension
- decreased urine output, dark frothy urine
- increased susceptibility to infection
- increased weight |
|
|
Term
What are diagnositic findings of a urinalysis in nephrosis? |
|
Definition
- increased sp gravity
- decreased volume
-dark, frothy
- hyaline casts
|
|
|
Term
What are blood and serum diagnostic findings in nephrosis? |
|
Definition
- decreased protein
- increased lipids
- increased or wnl creatinine
- increased H&H |
|
|
Term
What are Nursing Diagnoses for Nephrotic Syndrome? |
|
Definition
- fluid volume excess r/t fluid accumulation in tissues, decreased sodium excretion
- risk for intravascular fluid volume deficit r/t loss of protein, edema, effects of diuretics
- risk of infection r/t protein loss (immunoglobulins), edema, immunosuppressive therapy
- risk of impaired skin integrity r/t edema and decreased body defenses
- altered nutrition (less) r/t anorexia, protein loss, edema of bowel
- body image disturbance r/t changes in appearance
- activity intolerance r/t fatigue
- altered family processes r/t child with serious disease
- knowledge deficity r/t unfamiliar situation and anxiety |
|
|
Term
What are TMI for a person with nephrosis in order to faciliate decreased protein excretion? |
|
Definition
- corticosteroids and cytoaxan or neoral
- daily proteins for 4-6 weeks
- possibly autoimmune drugs |
|
|
Term
What are TMI for a person with nephrosis in order to faciliate decreased fluid retention? |
|
Definition
- monitor potassium
- plasma expander
- NAS, protein diet wnl, fluid restrictions
- diuretics used with caution |
|
|
Term
What are TMI for a person with nephrosis in order to faciliate infection prevention? |
|
Definition
- prophylactic antibiotics
- observe closely
- good aseptic technique |
|
|
Term
What are TMI for a person with nephrosis in order to faciliate treat hyperlipidemia? |
|
Definition
anticoagulants may be prescribed to prevent renal vein thrombosis that results in PE |
|
|
Term
What are TNI for a person with nephrosis in regards to medications? |
|
Definition
- response usually seen within 7-28 days
- monitor for side effects of steroids |
|
|
Term
What are TNI for a person with nephrosis in regards to nutrition? |
|
Definition
- small frequent meals
- increased calories
- normal protein
- fluid restriction |
|
|
Term
What are TNI for a person with nephrosis in regards to monitoring fluid balance? |
|
Definition
- I&Os
- assess edema
- daily weights
measure abdominal girth |
|
|
Term
What are TNI for a person with nephrosis in regards to maintaining optimal skin integrity? |
|
Definition
- turn q 2 hours
- use Braden scale |
|
|
Term
What are TNI for a person with nephrosis in regards to assess signs and symptoms of infection? |
|
Definition
- cellulitis assessment
- protect from sick people |
|
|
Term
What are TNI for a person with nephrosis in regards to monitoring for complications/relapse and education? |
|
Definition
- recognize in children relapse may occurs every 2-4 hours
- teach parent to test for protein in urine
- good follow up care, assessment for hypovolemia |
|
|
Term
What is the overall function of kidneys? |
|
Definition
to maintain the volume and composition of extra-cellular fluid WNL |
|
|
Term
What are the specific excretory functions of kidneys? |
|
Definition
- conserve/discard H20
- keep lytes WNL
- preserve acid/base balance
- eliminate nitrogenous waste that results from protein breakdown (urea nitrogen, creatinine)
- rid body of bacterial toxins and water soluble drugs |
|
|
Term
What are the non-excretory functions of the kidneys? |
|
Definition
- produce erythopoetin
- regulate renin production which regulates BP
- activate vit D for calcium function |
|
|
Term
What are the mechanisms used for excretory function? |
|
Definition
- glomerular filtration
- tubular resabsorption
- tubular secretion
125L/day is filtered, 1.5L of urine produced |
|
|
Term
What are age considerations in regard to kidney function? |
|
Definition
- elderly lose nephrons with age and are more prone to DM and hypertension
- children are more likely to regain renal function |
|
|
Term
What are gender considerations in regard to kidney function? |
|
Definition
male: prostate
female: more UTIs |
|
|
Term
What are race/ethnicity considerations in regard to kidney function? |
|
Definition
- AA 3-4x more likely to devolop renal disease, but live longer and do better on dialysis
- Native and Mexican Americans more likely to develop kidney disease
- family hx may influence development of renal disease |
|
|
Term
|
Definition
- sever impairment or total lack of renal function (kidneys can maintain function with as little as 25% of functioning nephrons)
- results in ability to excrete metabolic waste
- disturbs function of all body systems |
|
|
Term
What characterizes acute renal failure? |
|
Definition
- decline in glomerular filtration
- accumulation of nitrogenous waste products (azotemia) |
|
|
Term
How is CRF managed dietarilly? |
|
Definition
- fluid restriction: based on circumstances/dialysis
- limited protein as it breaks down into nitrogenous waste; proteins should be of high biologic value (eggs, meat, fish, poultry)
- K+ and Na+ restriction bc kidneys have a difficult time excreting
- avoid salt subs (K+)
- foods increased in potassium to be avoided
- dietary restrictions most severe in non-dialyised pt, most liberal for CAPD |
|
|
Term
|
Definition
- movement of fluid and molecules across a semi-permeable membrane from one compartment to another
- fluid and molecules move from blood through a semi-permeable membrane into the dialystate
- blood is bathed in dialystate material |
|
|
Term
What are the principles of dialysis? |
|
Definition
- diffusion
- osmosis
- ultrafiltration |
|
|
Term
|
Definition
movement of solutes from an area of great concentration to less concentration |
|
|
Term
|
Definition
movement of fluid from an area of less concentration of solutes to an area of greater concentration of solutes |
|
|
Term
|
Definition
movement of fluid across a semi-permeable membrane as the result of an artificially induced pressure gradient |
|
|
Term
What are the methods of dialysis? |
|
Definition
- peritoneal: uses the peritoneal membrane as the semipermeable membrane
- hemodialysis: uses an artificial membrane as the semipermeable membrane |
|
|
Term
What type of catheter is used in peritoneal dialysis? |
|
Definition
- Tenckhoff catheter through abdominal wall
- sometimes used right away, sometimes not used for up to 2 weeks after insertion
- in 18 month maximum |
|
|
Term
What type of cuffs are used in peritoneal dialysis and what is their purpose? |
|
Definition
dancrun cuffs used to secure cath and prevent growth of bacteria |
|
|
Term
What type of dialysis solution is used in peritoneal dialysis? |
|
Definition
- 1-2 L bags of concentrated glucose solution
- warmed for comfort and vessel dilation
- substances are added to bag in order to control what is filtered |
|
|
Term
What are the phases of peritoneal dialysis? |
|
Definition
|
|
Term
What are the two types of perineal dialysis? |
|
Definition
- automated: cycler controls phase of each cycle, catheter only opened 2x per day
- CAPD: 4-5 exchanges/day with 4-8 hr dwell time at night (mimics normal renal function) |
|
|
Term
What are complications of peritoneal dialysis? |
|
Definition
- peritonitis (cloudy dialysate return)
- infection at exit site
- abdominal pain (usually disappears after 1-2 wks)
- bleeding
- resp difficulties
- low back pain
-cath obstruction (heparin to prevent)
- hernias
- protein loss (can leak into dilystate)
- CHO and lipid abnormalities if lipid or glucose leaks |
|
|
Term
What are contraindications for perioneal dialysis? |
|
Definition
- multiple surgieres (adhesions)
- recurrent hernias
- advance peripheral arterty disease (won't work)
- very obese
- chronic back problems
- COPD/breathing issues
- intrabdominal pathologies |
|
|
Term
What is appropriate nursing care for a pt w peritoneal dialysis? |
|
Definition
- daily cath care, periodic tubing changes, aseptic technique
- dialysate warmed to body temp
- weigh pt before and daily
- i and os
- turn, massage pt to promote drainage
- pt ed: must be very motivated, education usually done at dialysis center
-emotional support |
|
|
Term
|
Definition
- artificial membrane is dialyzing surface
- usually done 3x/week for 3-5 hours |
|
|
Term
How is hemodialysis temp accessed? |
|
Definition
- major vessel (subclavian Quinton, external jugular, femoral vein Sheldon)
- "Ash" cath
- double lumen
- allows very quick dialysis
- allows dialysis while other site is healing |
|
|
Term
How is hemodialysis temporarily accessed? |
|
Definition
- permacath or life site
- tunneled w/ implanted port
- decreaed risk of infection |
|
|
Term
How is hemodialysis accessed long term? |
|
Definition
- external AV shunt
- internal AV fistula
- internal AV graft if vessels are not good |
|
|
Term
What are considerations for long term hemo access? |
|
Definition
- can't use fistula for 4-6 weeks
- has to ripen
- can't use graft for 2-4 wks
- assess for thrill, brui
- no BP, blood draws or heavy lifting on that side
- assess for hand steal syndrome |
|
|
Term
What are possible complications of long term hemo access? |
|
Definition
- clotting off
- infection
- anurism
- hand steal syndrome, where perfusion to hand is affected |
|
|
Term
How does a hemodialysis filter blood? |
|
Definition
- primed with NSS
- blood enters top, fills fibers
- dialysate comes up through bottom, bathes outside of fibers
- bubble detector insures no bubbles enter blood
- flused with NSS last
|
|
|
Term
What is the hemodialysis procedure? |
|
Definition
- access AVG/AVF with 14-16 gauge needles
- blood leaves pt
- heparinized
- goes through dialyzer
- goes through bubble detector
- blood returns to pt |
|
|
Term
What are possible complications of hemodialysis? |
|
Definition
- disequilibrium syndrome
- cardiobascular: arrhythmias, hypotension, blood loss, air embolus, hemorrhage, steal syndrome
- muscle cramps
- infectious disease
- sepsis |
|
|
Term
What is disequilibrium sydrome? |
|
Definition
- pt doesn't feel well day of dialysis
- may be attributed to build up of nitrogenous waste in CSF
- slowing rate of dialysis may help |
|
|
Term
What are some considerations for the pt on hemodialysis? |
|
Definition
- if BP decreased, fluids or salt poor albumin
- medications may vary in timing d/t dialysis
- may receive periodic infusions which increases rate of Hep B/C |
|
|
Term
What is renal transplantation? |
|
Definition
- surgical implantation of a human kidney from one person to another
- wait time is around 18 months
- restores non-excretory function
- 1 yr survival 90% or higher
- allows normal G&D in kids |
|
|
Term
What are requirments for kidney donors? |
|
Definition
- good renal function
- no evidence of infection
- no long-standing diabetes
- no hx cancer
- no major systemic health problems
- informed consent w/ psych evaluaion
- family consent for cadaver kidney |
|
|
Term
What are requirments for kidney recipients? |
|
Definition
- medical evluation
- psychosocial evaluation |
|
|
Term
What pts are considered high risk for kidney transplantation? |
|
Definition
- DM
- hx of cancer, greater than 5 years w/o metz
- very young, very ld
- hep b or c |
|
|
Term
What are contraindications of receiving a kidney transplant? |
|
Definition
- active/chronic infection
- chronic respiratory disease
- disseminated malignancies
- refractory heart disease
- extensive vascular disease
- unresolve psychosocial issues, e.g. non compliance, chemical dependancy |
|
|
Term
What are tests for histocompatibility? |
|
Definition
- ABO blood grouping
- HLA tissue typing, exact match is brought to top of list |
|
|
Term
What is pre-op nursing care for pt undergoing a renal transplant? |
|
Definition
- blood and tissue typing, EKG, blood transfusion if necessary
- pre-op teaching
- dialysis day before surgery
- may have immunosuppressive therapy pre or intra op |
|
|
Term
What is intra-op nursing care for a pt undergoing a renal transplant? |
|
Definition
- donor kidney
- kidney is transplanted with vessels and ureter
- kidney is transplanted into reciepient's iliac fossa
- bilateral nephroctomies usually not done
- diuretics given |
|
|
Term
What is post op nursing care of renal transplant pt? |
|
Definition
- SICU for 24 hrs
- carefully monitor fluid balance
- check labs
- foley
- check dressing
- vitals
- cough, turn, DB, OOB
- mouth care
- psychologica care
- education |
|
|
Term
What is hyperacute renal transplant rejection? |
|
Definition
- rare
- occurs intraop or w/in a few hours
|
|
|
Term
What is acute renal transplant rejection? |
|
Definition
- occurs within days to weeks
- s/sx: increased temp, increased BP, increased creatinine, s/sx of uremia
- can be managed with immunosuppressents |
|
|
Term
What is chronic renal transplant rejection? |
|
Definition
- occurs months to years later
- graft is destroyed by ischemia
- s/sx: increaed wt, increased BP, increased creatinine, s/sx of uremia
- nothing can be done |
|
|
Term
What are long term complications of renal transplant? |
|
Definition
- increased risk of infection
- increased risk of cardiovascular disease and atherosclerosis
- 100x greater risk of malagnancies
- recurrence of renal disease
- corticosteroid related complications: joint damage, cataracts, DM, PVD |
|
|
Term
What is the goal and approach of immunosuppressive therapy for a pt who has undergone renal transplant? |
|
Definition
- goal: to adequately suppress the immune system to prevent rejection of the transplanted kidney
- triple drug approach: corticosteroids, cellcept, neoral or Prograf
- prophylactic bactrum for UTI, niastatin for fungal infection, Protonix |
|
|
Term
What are considerations for the pt on immunosuppressive therapy for a renal transplant? |
|
Definition
- prevents rejections
- complications: infection, malagnancies, recurrent renal dx
- meds to prevent infection/ulcers
- private room
- meticulous care of invasive lines
- pt education |
|
|
Term
What are s and sx of chronic grief in pt with renal failure? |
|
Definition
- accumulte, prolonged may be r/t multiple losses
- decreased functioning may occur
- sense of powelessness
- new waves occur with exacerbations |
|
|
Term
How can a nurse help a pt with chronic renal failure manage chronic grief? |
|
Definition
- help pt understand disease
- link pt with needed services
- encourage communication of concerns/feelings with family and caregivers
- help pt use coping strategies
- support family |
|
|
Term
Why does anemia occurs in the pt with CKD? |
|
Definition
- decreased RBC production
- decreased lifespane of RBC d/t metabolic toxins
- iron defiencies in d/t blood sampling, blood loss during hemodialysis, and nutritional deficiencies |
|
|
Term
What are the lab values that indicate decreased erythropoetin production in the pt with CKD? |
|
Definition
- decreased H&H
- normal: male, 13.5-18, female 12-16
- decreased iron levels |
|
|
Term
What are the clinical manifestations of decreased erythopoetin production in the pt with CKD? |
|
Definition
- tachycardia
- pallor
-SOB d/t decreased o2 carrying capacity
- activity intolerance |
|
|
Term
How is decreased erythopoetin production in the pt with CKD medically managed? |
|
Definition
- erythropoetin (Epogen, Procrit) IV or SQ may cause bone paint
- darpopoetin (Aranesp), long acting form of erythropoetin
- iron preps: po- Niferex, IV-Infed, Venofer
- Folic acid, B12, multivitamins |
|
|
Term
What is nursing managements for decreased erythopoetin production in the pt with CKD? |
|
Definition
- O2 as needed
- decrease activity as needed
- dont' administer iron with antacids |
|
|
Term
What lab values indicate decrease in activation of Vit D and decreased excretion of phosphate? |
|
Definition
- blood calcium decreased (hypocalcemia)
- blood phosphate increased (hyperpohsphatemia) |
|
|
Term
What are the clinical manifestations of activation of Vit D and decreased excretion of phosphate? |
|
Definition
- skin calcifications with pruiritis
- renal osteodystrophy resulting in weakned bones: osteomalacia, osteoporosis, growth retardation
- signs of hypocalcemia: tetany, Chvostek's sign, Trousseau's sign |
|
|
Term
How is decreased activation of Vit D and decreased excretion of phosphate medically managed? |
|
Definition
- aluminum hydoxide antacids: Amphogel; avoid magnesium containing antacids d/t inability of kidneys to excrete
- phosphate binders: Phoslo, Renegal, Forsenol
- calcimimetics: snesipar
- activated vit D: recaltral, calcijex, zemplar |
|
|
Term
What is nursing management for pt with decreased activation of Vit D and decreased excretion of phosphate |
|
Definition
- assess for bone tenderness, fractures, weakness
- safety precations: careful handling and fall precautions
- given phosphate binders with meals
- assess and treat constipation caused by phosphate binders and fluid restrictions |
|
|
Term
What are the lab values that indicate decreased potassium excretion? |
|
Definition
serum K+ above normal range: 3.5-5 |
|
|
Term
What are the clinical manifestions ahat indicate decreased potassium excretion? |
|
Definition
- dysrhythmias when K+ level above 6.5
- EKG changes |
|
|
Term
What is the medical management of decreased potassium excretion? |
|
Definition
- treat K+ greater than or equal to 5.5
- sodium polystyrene po or enema
- 50% glucose and insulin
- sodium bicarb
- 10% calcium gloconate |
|
|
Term
What is the nursing managment of decreased potassium excretion? |
|
Definition
- assess serum potassium
- EKG
- HR, rhythm |
|
|
Term
What are lab values that indicate decreased hydrogen ion excretion? |
|
Definition
- ph less than 7.35
- decreased venous CO2
- increased chloride |
|
|
Term
What are clinical manifestations of decreased hydrogen ion excretion? |
|
Definition
|
|
Term
What is medical managment of decreased hydrogen ion excretion? |
|
Definition
sodium bicarb, dialysis if too severe |
|
|
Term
What is nursing managment of decreased hydrogen ion excretion? |
|
Definition
- monitor lab values
- assess |
|
|
Term
What are lab values that indicate increased uric acid? |
|
Definition
increased blood uric acid |
|
|
Term
What are clinical manifestaions that indicate increased uric acid? |
|
Definition
painful swollen hands and feet |
|
|
Term
What is medical managment for the pt with increased uric acid? |
|
Definition
|
|
Term
What is nursing managment for the pt with increased uric acid? |
|
Definition
|
|
Term
What are lab values that indicate altered sodium balance? |
|
Definition
values outside of 135-145 |
|
|
Term
What are clinical manifestations that indicate altered sodium balance? |
|
Definition
- neurologic irritability
- seizures when hyponatremic |
|
|
Term
What is medical managment for the pt with altered sodium balance? |
|
Definition
|
|
Term
What is nursing managment for the pt with altered sodium balance? |
|
Definition
|
|
Term
What are the lab values that indicate decreased excretion of fluids? |
|
Definition
- decreased urine volume, less than 1L/day
- decreased and fixed specific gravity
- protein loss in urine with glomerular disease |
|
|
Term
What are clinical manifestations that indicate decreased excretion of fluids? |
|
Definition
|
|
Term
What is the medical managment of the pt with decreased excretion of fluids? |
|
Definition
- fluid restriction
- Lasix
- dialysis |
|
|
Term
What is the nursing managment of the pt with decreased excretion of fluids |
|
Definition
- daily weights
- i and os
- good skin care
- elevate HOB
- O2 as needed
- assess fluid volume status |
|
|
Term
What is the effect of increased renin production in the pt with CKD? |
|
Definition
|
|
Term
What are the clinical manifestations of increased renin production in the pt with CKD |
|
Definition
- elevate BP
- increased risk for heart failure and CVA |
|
|
Term
What is medical management for increased renin production in the pt with CKD? |
|
Definition
- diuretics: thiazides, loop
- beta blockers: Lopressor
- calcium channel blockers: Norvasc, Cardizem, Calan, Procardia
- ACE inhibitors: Capoten, Vasotc
- ARB: Cozaar |
|
|
Term
What is nursing managment for increased renin production in the pt with CKD? |
|
Definition
- monitor BP, HR
- monitor I and O
- weights daily |
|
|
Term
What are the uremic effects of CKD? |
|
Definition
- increased creatinine (.6-1.2)
- increased BUN (10-20)
- decreased creatinine clearance
- BUN/Cr ratio: increased |
|
|
Term
What are the effects of accelerated atherosceloris in the pt with CKD? |
|
Definition
|
|
Term
What are the clinical manifestations of accelerated atherosceloris in the pt with CKD? |
|
Definition
- chest pain
- paresis, paralysis, aphasia |
|
|
Term
What is the medical management of accelerated atherosceloris in the pt with CKD? |
|
Definition
|
|
Term
What is the nursing managment of accelerated atherosceloris in the pt with CKD |
|
Definition
|
|
Term
What is the effect of impaired insulin production and insulin resistance in the pt with CKD? |
|
Definition
erratic blood glucose
glucose intolerance |
|
|
Term
What are the clinical manfestations of impaired insulin production and insulin resistance in the pt with CKD? |
|
Definition
s/sx of hypo or hyperglycemia |
|
|
Term
What is the medical managment of impaired insulin production and insulin resistance in the pt with CKD? |
|
Definition
insulin (basal and correctional) as needed |
|
|
Term
What is the nursing managment of impaired insulin production and insulin resistance in the pt with CKD |
|
Definition
- blood glucose monitoring
- assess response to insulin
- reg insulin dose may need reduction |
|
|
Term
What are clinical manifestations of impaired platlet function d/t metabolic toxins in the pt with CKD? |
|
Definition
|
|
Term
What is medical managment of impaired platlet function d/t metabolic toxins in the pt with CKD? |
|
Definition
|
|
Term
What is nursing managment of impaired platlet function d/t metabolic toxins in the pt with CKD? |
|
Definition
- monitor platlet count
- careful handling of pt
- utilize safety measures or prevent fall/injury
- monitor stools for blood
- no ASA |
|
|
Term
What is the effect of irritation to the GI system in the pt with CKD? |
|
Definition
inability to excrete metabolic wastes |
|
|
Term
What are the clinical manifestations of irritation to the GI system in the pt with CKD? |
|
Definition
- anorexia
- n/v/d
- metallic taste in mouth
- uremic factor: urine smell to breath
- gastroenteritis, stomatitis
- hiccups |
|
|
Term
What is medical managment of irritation to the GI system in the pt with CKD? |
|
Definition
- dialysis
- antemtics: Compazine, Tigan, Zofran
- low protein, low K+ diet |
|
|
Term
What is nursing managment of irritation to the GI system in the pt with CKD? |
|
Definition
- i and os
- assess for symptoms
- body weights
- serum albumin
- small, frequent meals
- monitor electrolytes |
|
|
Term
What is the effect of irritation to the nuerological system in the pt with CKD? |
|
Definition
- uremic encephalopathy
- peripheral neuropathy |
|
|
Term
What are the clinical manifestations effect of irritation to the nuerological system in the pt with CKD? |
|
Definition
- uremic ence: lethargy, confusion, apathy, memory impairment, decreased ability to concentrate, insomnia, errors in perception of people/objects, delirium, seizures, coma
- perph nuero: RLS, burning feet, gait disturbance, parasthesias |
|
|
Term
What is medical managment effect of irritation to the nuerological system in the pt with CKD? |
|
Definition
- dialysis
- nuerotontin for peripheral neuropathy |
|
|
Term
What is nursing management effect of irritation to the nuerological system in the pt with CKD? |
|
Definition
- neurological assessment
- assess legs and feet
- safety precautions if impaired neurological functioning |
|
|
Term
What are the clinical manifestations of irritation to the integumentary system in the pt with cKD? |
|
Definition
- uremic dermattis, uremic frost, pruritis
- yellowish skin color with underlying pallor
- dry skin, thin brittle nails, brittle hair |
|
|
Term
What is medical managment of irritation to the integumentary system in the pt with cKD? |
|
Definition
- dialysis
- antipruritics: Benadryl |
|
|
Term
What is nursing managment irritation to the integumentary system in the pt with cKD? |
|
Definition
- assess skin color, integrity
- assess hair and nails
- keep nails short to prevent scratching
- skin care with cool to tepid water, using creams or oils |
|
|
Term
What is teh effect of impairment to the reproductive system in the pt with CKD? |
|
Definition
- decreased estrogen
- decreased testosterone |
|
|
Term
What are clinical manifestations of impairment to the reproductive system in the pt with CKD? |
|
Definition
- amenorrhea
- decreased vaginal lubrication
- infertility
- decreased testicular size, sperm count, impotence
- decreased libido |
|
|
Term
What is medical management of impairment to the reproductive system in the pt with CKD? |
|
Definition
|
|
Term
What is nursing managment of impairment to the reproductive system in the pt with CKD? |
|
Definition
- counseling
- encourage to express feelings with significant other
- explore alternate ways to express sexual feelings |
|
|
Term
What is the effect of an impaired immune system in the pt with CKD? |
|
Definition
- depressed immune function d/t metabolic wastes
- decreased WBCS, decreased phagocyte function
- delayed healing |
|
|
Term
What are the clinical manifestations of an impaired immune system in the pt with CKD? |
|
Definition
|
|
Term
What is medical managment of an impaired immune system in the pt with CKD? |
|
Definition
|
|
Term
What is nursing managment of an impaired immune system in the pt with CKD? |
|
Definition
- aseptic technique
- prevent/assess for infection |
|
|
Term
What is the effect of the psychosocial impact in hte pt with CKD? |
|
Definition
- psysiologic changes
- stress r/t chronic illness
- loss/reudction in work
- changes in self concept and body image |
|
|
Term
What are the clinical manifestations of the psychosocial impact in hte pt with CKD? |
|
Definition
- role reveral
- loss/reduction at work
- financial strain and lifestyle changes |
|
|
Term
What is medical managment of the psychosocial impact in hte pt with CKD? |
|
Definition
psychiatric care as needed |
|
|
Term
What is nursing managment of the psychosocial impact in hte pt with CKD? |
|
Definition
- coping strategies
- support systems |
|
|
Term
What are the advantages of peritoneal dialysis? |
|
Definition
- fewer dietary restrictions
-less cardiovascular stress
- perferred for children |
|
|
Term
What are the disadvantages of peritoneal dialysis? |
|
Definition
- bacterial or chemical peritontitis
- hyperglycemia
- contraindications in pt with ab surgery
-longer |
|
|
Term
What are the advantages of hemodialysis? |
|
Definition
- faster
-less protein loss
- lowers serum triglyc |
|
|
Term
What are the disadvantages of hemodialysis? |
|
Definition
- dietary and fluid restrictions
- disequalibrium
- need specially trained personal |
|
|
Term
What are the normal drugs used in immunosuppression? |
|
Definition
cyclosporine: neoral
tracolimus: prograf
corticosteroids: predisone, solumedrol
mycophenolate mofetie: cellcept |
|
|
Term
What characterizes acute renal failure? |
|
Definition
- decline in glomerular filtration
- accumulation of waste products: azolemia |
|
|
Term
What are pre-renal causes of acute renal failure? |
|
Definition
- hypovolemia: burns, diuretics, dehydration, hemorrhage (2/3 of cases)
- decreased cardiac output: MI, heart failure, dysrhythmias
- intravascular pooling blood: dilates vessels, septic shock
- renal vascular obstruction: clot, renal stenosis |
|
|
Term
What are intra-renal causes of acute renal failure? |
|
Definition
- prolonged pre-renal disease
- nephrotoxins
- intra-tubular obstruction
- infection
- trauma
- malignent hypertension
- PIH
- systemic disease: lupus |
|
|
Term
What are post-renal causes of ARF? |
|
Definition
- mechanical: calculi, tumors, strictures, BPH
- functional: nuerogenic bladder eg after spinal cord injury, with diabetic nephropathy |
|
|
Term
What are most treatable causes of ARF? |
|
Definition
pre and post, intra is harder |
|
|
Term
What are the phases of ARF? |
|
Definition
- onset
- oliguric phase
- diuretic phase
- recovery phase |
|
|
Term
What is the onset phase of ARF? |
|
Definition
- initial insult or injury occurs
- immediate intervention may cause reversal
- s and sx may not apear for a week |
|
|
Term
What is the oliguric phase of ARF? |
|
Definition
- 8-14 days
- u/o < 400 cc/day, may be anuric
- decreased sp gravity and fixed
- increased creatinine, BUN, K+, metabolic acidosis
- Na wnl or decreased r/t renal wasting and hemodilution
- fluid retention with edema
- decreased h&h
- decreased ca+ with increased phosphate-
- uremic snydrome |
|
|
Term
|
Definition
- nitrogenous waste products build up and affect various body systems
- n/v/d
- hiccups
- toxic to brain: h/a, confusion, seizures, coma
- toxic to heart: pericarditis, pericardial effusion
- cellular and humoral immunity |
|
|
Term
What is the diuretic phase of ARF? |
|
Definition
- lasts 1-3 weeks
- marks recovery of glomerular filtration
- azotemia remains but levels off
- osmotic diuresis
- fluid and electrolyte fluctuations
- may l/t dehydration, tachycardia, hypotension
- still requires dialysis |
|
|
Term
What is the recovery phase of ARF? |
|
Definition
- lasts up to 12 months
- improved renal function
- BUN and Cr start to stabilize and decrease
- labs begin to normalize
- may be some residual impairment |
|
|
Term
What are radiologic dx studies for ARF and CRF? |
|
Definition
- KUB: radiology looking for cysts, size, shape, tumors
- IVP: dye injected goes to kidney looks for stones, tumors, cysts; use with caution
- ultrasound: kidney size, cysts, tumors
- renal scan: nuclear medicine, radioactive dye, gamma camera
- CAT scan: show more subtle differences |
|
|
Term
What are nursing measures for IVP? |
|
Definition
- NPO after midnight
- bowel prep
- no allergies to seafood or iodine
- after procedure increase fluid intake to flush drugs out of system
- oral mucimist as it is a renal vasoldilator and helps to prevent kidney damage as result of contrast dye (contrast induced nephthropay)
- metformin must be stopped before studies |
|
|
Term
What are other diagnostic studies for ARF/CRF? |
|
Definition
- renal arteriogram: inject dye through femoral artery to kidney, shows stenosis, masses, etc; check pulses, check site
- renal biopsy: open or percutaneous, pt lays on belly, local anesthesia, requires sign consent, coag studies prior to procedure, pressure on site afterwards, pt lies still, 24 hour bedrest, check vitals after frequently, check site for bleeding, flank pain could be sign of bleeding, check urine for blood, H&H, increased fluids |
|
|
Term
What are the goals of therapy in ARF? |
|
Definition
- determine and correct precipitating cause
- manage complications
- provide supportive therapy |
|
|
Term
What is management during the onset phase of ARF? |
|
Definition
- prevention: close assessment to prevent dehydration, sepsis, shock
- early intervention: restore circulating blood volume |
|
|
Term
What is intervention during oliguric phase of ARF with regard to managing fluids? |
|
Definition
- replace insensible loss and measured loss
-daily weights
- strict i&o
-look for signs of fluid volume excess
|
|
|
Term
What is intervention during oliguric phase of ARF with regard to manageing electrolytes? |
|
Definition
- replace electrolytes
- phosphate binders
- treat hyperkalemia: can be very toxic to heart, treatment same as chronic renal failure |
|
|
Term
What is intervention during oliguric phase of ARF with regard to control acid base disorders? |
|
Definition
- monitor ABGs
- give NAHCO3
- dialysis |
|
|
Term
What is intervention during oliguric phase of ARF with regard to decreasing metabolic wastes and managing nutrition? |
|
Definition
- decreased protein (breaks down into nitrogenous waste), increased CHO, increased fat and calorie
- protein should be of high biological value: meat, fish, poultry, eggs (complete amino acids)
- nepro: supplemnent
- monitor and treat other effects of uremia: anemia, seizures, dialysis |
|
|
Term
What is intervention during oliguric phase of ARF with regard to preventing infection and injury? |
|
Definition
- judicous abx use (monitor carefully)
- avoid foley catheter unless absolutely needed |
|
|
Term
What is intervention during oliguric phase of ARF with regard to dialysis as indicated? |
|
Definition
- hyperkalemia if it cannot be brought down
- fluid volume excess that must be brought down |
|
|
Term
What are interventions during diuretic phase of ARF? |
|
Definition
manage fluid and electrolyte balance: careful fluid and electrolyte replacement may be done based on 2 hour volume output
- dialysis may still be needed |
|
|
Term
What is chronic renal failure? |
|
Definition
- progressive, irreversible destruction of both kidneys
- nephrons and glomeruli are replaced by scar tissue
- results in uremia
- systemic disease affecting every body system |
|
|
Term
What are causes of chronic renal failure? |
|
Definition
- congenital malformations
- systemic disease: HTN, DM
- acute that progresses
- infection
- toxins including drugs
- obstructive nephropathy |
|
|
Term
|
Definition
|
|