Shared Flashcard Set

Details

renal infections/obstructions
renal infections/ obstructions
21
Nursing
Undergraduate 4
03/01/2016

Additional Nursing Flashcards

 


 

Cards

Term
uti
Definition

 

Bacterial origin

 

E-coli

 

Females > Males

 

UTI in Men – STD exposure?

 

Older men – urine retention? (prostrate)

 

 

Term
lower and upper uti
Definition

 

Lower

 

Cystitis, prostatitis, urethritis

 

Upper

 

Pyelonephritis, renal abscess, nephritis

 

Term
uti complicated v uncomplicated
Definition

 

Uncomplicated

 

Simple bacteria, community acquired, not recurrent

 

Complicated

 

Nosocomial, DM, obstructions, recurrent

 

Term
UTI risk factors
Definition

 

Inability or failure to empty the bladder-creates stasis

 

Obstructed urinary flow

 

Strictures

 

Tumors

 

Calculi

 

Immunosuppressed

 

Instrumentation (catheters)

 

Inflammation

 

Contributing conditions

 

Pregnancy, DM, Gout, Neuro disorders

 

Term
uti prevention
Definition

 

Wiping front to back

 

Hygiene (avoid harsh soaps)

 

Cotton underwear

 

Void after coitus

 

Bladder training-going to bathroom at regular intervals 2-4 hours

 

Foley care

 

Indwelling foley

 

Level of bag à bladder

 

Term
UTi prevention
Definition

 

Wiping front to back

 

Hygiene (avoid harsh soaps)

 

Cotton underwear

 

Void after coitus

 

Bladder training-going to bathroom at regular intervals 2-4 hours

 

Foley care

 

Indwelling foley

 

Level of bag à bladder

 

Term
UTI signs and symptoms
Definition

 

Dysuria

 

Hematuria

 

Microscopic and gross

 

Frequency

 

Nocturia

 

Urgency

 

Fever

 

Change in urine color, clarity, and odor

 

Back/flank pain

 

Bladder spasms

 

Confusion (elderly)

 

High SG

 

Nitrate-byproduct of WBC destruction

 

Looking for blood, hemoglob, leuk, ketones, nitrates

 

Term
urine culture
Definition

 

Most helpful for recurrent infections

 

Rarely done with uncomplicated UTI’s

 

Positive when colony count is 105 of colony forming units (CFU)

 

UTI can still be present despite negative culture!

 

Usually culturing:

 

Men and all children-kids should not be having uti’s

 

DM, pregnancy, sexually active

 

Those with other risk factors!

 

Know when to culture!!!

 

Term
UTI Med and nursing management
Definition

 

Extensive teaching to prevent recurrent infections

 

Antibiotics

 

May need follow up U/A and culture

 

Fluids

 

Pyridium (phenazopyridine)-prevent bladder spasm, stain clothes because urine can be orange

 

Juices to make urine acidic (cranberry, orange etc)

 

Antibiotic prophylaxis (try not to)

 

 

Term
acute pyelonephritis
Definition

 

Bacterial infection of the upper renal tract (Kidneys)

 

Usually from upward spread of untreated UTI

 

Also caused by: polynephritis, nephritic syndrome

 

 

More ‘severe’ presentation than UTI

 

Marked change on physical exam: flank pain

 

 

Antibiotic treatment starting with 2 weeks, up to 6 weeks.

 

Term
urosepsis
Definition

 

Result usually of an untreated UTI

 

Often fromindwelling catheters, old people, urostasis

 

Significant accumulation of WBC/Bands in blood

 

Deadly complication…notably in elderly population

 

Multi-system failure

 

Hypovolemia

 

Confusion

 

Failure to thrive-not reaching developmental goals

 

Term
urosepsis can lead to renal failure by
Definition

 

Infections (recurrent) à

 

Inflammation/Scarring à

 

Nephron Destruction à

 

Unable to filter (Capillary Destruction) à

 

GFR increases, BUN increases à

 

= Renal Failure

 

Term
renal calculi
Definition

 

May or may not create an obstruction

 

Usually if stone is >5mm, obstruction occurs (adult)

 

Cause damage to ureters

 

Hematuria (gross)

 

Pain (severe)

 

Scarring (stricture)

 

Term
types of renal calculi
Definition

 

Calcium oxalate – most common, taking too much calcium etc,

 

Struvite (Staghorn) – ‘infection stone’ consist of magnesium, ammonium, and calcium phosphate

 

Recurrent UTI’s

 

Uric Acid

 

Cystinegenetic disorder from decreased cystinereabsorption in the kidney.

 

Term
s & s renal calculi
Definition

 

Renal colic

 

Severe, intermittent flank pain

 

N/V

 

Hematuria

 

Fever, chills

 

Not necessarily dysuria

 

Term
who's at risk for renal calculi
Definition

 

Caucasian Males

 

Warmer climates (south)-more prone to dehydration

 

Genetics

 

Previous occurrence

 

Dehydration, alcohol, infections, gout

 

Can be completely idiopathic

 

Term
diagnostic and lab testing of renal calculi
Definition

 

X-ray

 

Renal ultrasound

 

CT scan with IV contrast

 

U/A with culture

 

Intravenous pyelogram if obstruction suspected-will show obstruction from contrast dye, can put stent in and allow to painfully pass

 

Term
treatment and nursing care of renal calculi
Definition

 

Fluids

 

Strain urine-catch stone for sample****

 

Pain relief-opiates

 

Antibiotics

 

Dietary changes

 

Ambulate more

 

Lithotripsy and/or surgery

 

Term
Acute urine retention (benign prostatic hypertrophy)
Definition

 

BPH most common cause of acute urine retention

 

Medical emergency

 

Bladder can hold about 2000-3000ml max before…

 

BPH itself is a very stable disease state unless urine retention occurs

 

Treatment centers on controlling prostrate size before it becomes problematic.

 

Term
prevention and treatment BPH/acute urine retention
Definition

 

Prevention

 

Alpha-adrenergic blockers (Hytrin, Flomax)

 

Take about 5-30 days to see improvement.

 

5-alpha reductase inhibitors (Avodart) drug of choice

 

Work in about 3-5 days, but full effects take over one year. 

 

If these meds are discontinued, condition resorts back to original prostrate size and med will need time to work again.  Almost a complete loss…

 

Term
when prevention of BPH/acute urine retention fails....
Definition

 

Foley

 

TURP-metal thing in dick

 

Stents

 

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