Surgery GU Flashcards
Obstruction of urine flow that will lead to a back up of urine which will destroy kidney
Urological obsruction
Scar tissue due to injuries, STD’s , STI’s and Renal calculi. Narrowing of Urethra Lumen
Strictures
Surgical procedure involving foley catheter at bedside to relieve strictures
Mechanical Dilation
Surgical repair of urethra to relieve strictures
Urethraplasty
Bladder training involving foley catheter consist of
clamping and release
Clamp and Release
Stones in the Nephron is called
Nephrolithiasis
Stones found in the Kidney pelvis
Pyelolithiasis
Stones found in the ureter
Uretolithiasis
Size of stone that can easily pass through urine
<5mm
Another name for lg stones
Staghorn >5mm
Number 1 S/S of renal calculi
Costovertebral pain radiating to front
Can hematuria be found when passing stone
yes
two common causes of kidney stones
Chronic dehydration
UTI’s
What type of specific gravity is found with pt with UTI and renal calculi
High specific gravity
Why is immobility a cause of kidney stones
bones demineralize and calcium is released into blood to accumulate in kidneys
Purine metabolism leads to
Uric acid
most common type of stone
Calcium oxalate
Diagnostics for Renal calculi
IVP
KUB
Blood
Ultrasound
Name two immediate interventions for a pt with renal calculi
pain control
Fliud increas PO IV
Thiazide diuretic given most commonly to break calcium stones
Diuril
Drug given to lower purine levels
Allopurinol
ESWL aka
Lithotripsy
The use of shockwaves to break up stones where anesthetized pt is placed either in a tub of water or may use water bag on abdomen as the shockwaves bounce off water to break renal calculi
Lithotripsy ESWL
Pre procedure lithotrpsy
Consent
NPO
Post procedure lithottipsy
increase fluids
expect slight hematuria
teach pt to strain
If lithotripsy fails what is the next step
Stenting
If stenting after lithotripsy fails what is the next step
Surgery
What surgery involves removing small stones through a scope also used for biopsy for cancer
Cystoscopy
What surgery involves removing large stones in bladder by insterting instrument through uretha into bladder where stone is crushed and flushed with saline
Cystolitholapaxy
Surgical incision into bladder where stone is removed and may insert a temporary drainage tube
Cystotomy
temporary suprapubic tube to drain urine through belly button
Cystotomy tube
Drug of choice post stenting
Plavix
Antiplatelet
Regular scope through ureter to view stone and where sent is placed permanently to allow passage of future stone build up
Ureterolithotomy
Surgical scope through flank area skin into kidney that may require tube to prevent stones from settling
Nephrolithotomy
tube for urine drainage inserted into flank area after Nephrolithotomy
Nephrostomy tube
Diet prevention of Calcium Oxalate stones
Low or high calcium depending on how much oxalate the body has
no coffe, beans, spinach, coco, or chocolate
Prevention of uric acid stones from purine
Low purine diet
fruits milk cheese and eggs good
organ meats gravy and sardines bad
Three major preventions of stones
Hydrate
Exercise
Diet
Complications of stones
Hydronephrosis & UTI
Causes of cancer in the bladder
smokers
pollutants
Early S/S of bladder cancer
Painless hematuria
Later S/S of Bladder Cancer
Pelvic or lower back pain dysuria - painful urination / difficulty Anuria - no urine Oliguria - not enough urine Tumor obstruction
U/A is done for cancer diagnosis to look for
Blood in urine
Diagnostic used to search for cancer cells in urine
Cytology
Cystoscopy for cancer can be called
biopsy
IVP is usually not given for pt’s with obstruction due to the reason that
they may not be able to flush the dye out their system
4 important factors before an IVP
Allergies
BUN & Creatinine
NPO
^ fluids
Stage of cancer deterines the Tx. Which stage of cancer is the highest
stage 4
Therapy for bladder cancer where a pt is injected medication directly into bladder to make tumor sensitive to light. Then tumor cells are killed by photo therapy lights
Photodynamic therapy
laser is a treatment for bladder cancer b/c it can destroy small
tumors
ectomy means
removal
Encapsulated malignancy of kidney found in children who are born with it
WILMS
Causes of kidney cancer
Smoking
Obesity
Long term hemodialysis
Environmental pollutants
Early s/s if kidney cancer
No early signs and symptoms
Late symptoms of cancer of kidney
Hematuria
Flank pain
Diagnostics
For kidney cancer
IVP
Cystoscopy
CT MRI
Best surgical tx of kidney cancer
Radical nephrectomy
Pre op nephrectomy
Consent
BUN creatinine
Blood clotting
Post op nephrectomy
Monitor: Bleeding Lung sounds Increase fluids Monitor I&O
Complications of nephrectomy
Pneumothorax
Atelectasis
Nephrectomy could accidentally cause a puncture in the lungs and air in pleural space…
Pneumothorax
S/S of renal failure
Anemia r/t erythropoietin Uremic frost r/t uremia Pruritis itchy flaky skin Encephalopathy Left or right heart failure CHF Ammonia breath
Tax for ESRD chronic end stage renal failure
Hemodialysis
Type of renal biopsy where vein and artery are combined in anastomoses
AV fistula
Type of hemodialysis site where tube is inserted to combine artery and vein
AV graft
Hemodialysis is given how many times
3-4 hrs 3x a week
Side effects of hemodialysis
Weight loss
Weak
Low BP
Increase HR
Assess patency of IV site during hemodialysis by
Palpating the tremor
Auscultating bruit
Bruit sounds like
Swishing sound
Can you draw blood or give blood pressure on hemodialysis arm
No
Where is the bracelet placed for a pt on hemodialysis
Bracelet is on arm where the IV site is
Can you sleep on hemodialysis arm
No
Notify doctor if during hemodialysis site is
Bleeding with fever or drainage
How many ml of fluid is used for peritoneal dialysis
1500-2000mL
For how long does fluid drain during peritoneal dialysis
30 minutes done 3-4x a day
How long will fluid sit in abdomen
1-3hrs
Complication of peritoneal dialysis
Peritonitis
Drug a pt will stay on for life pre and post kidney transplant
Cyclosporine
Two things to watch for kidney transplant
Bleeding
I&O
Signs of rejection
Decrease urine output
Increase temperature
Swelling all over
Increase BP
What must be done if kidney transplant fails
Hemodialysis immediately
Anti rejection drug pre and post renal transplant
Cyclosporine
LASIx loop diuretic potassium sparring
Furosemide
What must you monitor after furosemide is given
Weights
I&O
Monitor k+
Thiazide diuretic most commonly given to break up calcium stones
Diuril
Urinary analgesic / antiseptic where urine turns red orange given for UTIs
Pyridium
Sulfonamide antibiotic for UTIs
Bactrim / septra
Drug of choice for UTI
Cipro
Potassium sparring diuretic
Aldactone
Urinary analgesic / antiseptic
For UTI and turns urine brown
Macrodantin
Diuretic that can crystallize when exposed to low temperatures
Mannitol
Reduced muscle spasms of the bladder and urinary tract
Ditropan