WEEK 6 Prostate Disorders Flashcards
What is Benign Prostatic Hyperplasia (BPH)?
Glandular units in the prostate that undergo an increase in number of cells (HYPERPLASIA), resulting in enlargement of prostate gland - inflammation occurs!
What are the risk factors for BPH? (7)
- Aging
- Obesity (“apple”)
- Lack of physical activity
- Alcohol consumption
- Erectile dysfunction
- Smoking
- Diabetes
BPH is influenced by __
androgens !
What are symptoms of BPH? (11)
- Hyperirritable bladder
- Urgency and frequency
- Hypertrophied bladder wall muscles
- Cellules and diverticula
- Hydroureter
- Hydronephrosis
- Overflow urinary incontinence
- Urinary retention
- Nocturia
- they might have to strain
- stream itself might be very weak
In BPH, prostate grows __ causing narrowing of the __.
inward
urethra
The prostate should be __, __ __, and should not be __.
soft, freely movable
hard
In __, the patient has similar symptoms as an individual with BPH
prostatitis
For a patient with BPH, the ureter can become __, when urine is __ __ if outflow is completely obstructed from prostate enlargement. Stones can form from __ __ and __ __. When the urine backs up all the way to the __, hydronephrosis can occur.
irritable
backed up
urinary retention; urinary stasis
kidney
What are diagnostic studies for BPH? (6)
- Digital rectal exam
- Urine analysis and culture
- Serum creatinine and BUN
- PSA (Prostate Specific Antigen)
- Urodynamic flow studies
- Cystourethroscopy
What are treatment goals for BPH? (3)
- Restore bladder drainage
- Relieve symptoms
- Prevent/Treat complications
What drug therapies are used for individual with BPH? (4)
- Hormonal manipulation (androgen)
- Alpha-adrenergic blockers
- Conservative therapy
- Invasive therapy
What androgen is used in hormonal manipulation as a drug therapy method for BPH pts?
Proscar (finasteride)
What is Proscar (finasteride)? What is its mechanism of action?
A 5-alpha-reductase inhibitor. Mechanism of Action: inhibits enzymes that converts testosterone to a potent androgen dihydrotestosterone (DHT), which the prostate glad need for its development. “Shrinks” the prostate.
When administering Proscar (finasteride), what should you remember to do?
wear gloves! there’s some degree of androgens within it
One should check __ before conducting a __ __ __ b/c the __ can be ELEVATED if __ is done first
PSA
digital rectal exam
PSA
DRE
When can PSA levels be falsely elevated?
- when doing a digital rectal exam before getting PSA levels
- when foley catheter is inserted before getting PSA levels
If the PSA is greater than __, a __ is done because they may potentially have prostate cancer
4
biopsy
If PSA is less than __, a patient may still have __ __
4
prostate cancer
What are 3 examples of alpha-adrenergic blockers used in drug therapy for BPH pts?
- Minipress
- Cardura
- Hytrin
What do alpha-adrenergic blockers to help BPH pts?
they relax smooth muscle and increase urinary flow
What are side effects of alpha-adrenergic blockers?
- orthostatic hypotension
2. dizziness
When are alpha-adrenergic blockers normally given?
They are typically given at night
What two things are used in conservative therapy for the BPH pt?
- stents, prostatic balloon
2. foley catheters
What does the invasive therapy for the BPH pt consist of?
TURP
What are 4 indications for BPH surgery?
- Decrease in urine flow sufficient to cause discomfort
- Persistent residual in urine
- Acute urinary retention
- Hydronephrosis
What does TURP stand for?
Transurethral Resection of Prostate
TURP is the __ __ for BPH!
GOLD STANDARD
When would it be appropriate for a patient to receive a TURP?
for debilitating patient with moderate prostatic enlargement
Does TURP involve an incision?
NO, therefore it is less likely to cause ERECTILE DYSFUNCTION
Does TURP completely remove the prostate tissue?
NOPE
What is common for a patient undergoing a TURP?
After the procedure what medications should you take the patient off of?
BLEEDING
Anticoagulants like Plavix, Coumadin
What type of anesthesia is given to the patient during a TURP? What should you check for?
semi-conscious anesthesia
check for HYPOnatremia
After a TURP is done, the prostate can or cannot grow back?
CAN
Prior to a TURP, the bladder is irrigated for the first __ hours to prevent what?
24
mucous and blood clots
Complications of TURP include? (4)
- bleeding
- clot retention
- dilutional hyponatremia
- retrograde ejaculation (backwards ejaculation)
Patients must stop __ before surgery (TURP)
ANTICOAGULANTS
During the TURP procedure, the bladder is …
This person is going to have __ after procedure. Important to wash out bladder so __ aren’t retained.
irrigated with lots of fluid
hematuria
clots
What should be included in nursing care for continuous bladder irrigation (CBI)?
- Monitor I/O and drainage color
- Anchor catheter
- CAUTI Prevention
- Pain and spasm – nl to have bladder spasms but if severe, may have clots/obstruction
What type of catheter is used for continuous bladder irrigation (CBI)?
a 3 way catheter - one port connected to fluids, one port connected to drainage back, one port to inflate balloon
What is the goal of continuous bladder irrigation (CBI)?
To keep the urine as clear as possible!
Remember for continuous bladder irrigation: WHAT YOU’RE PUTTING IN IS…
WHAT YOU’RE PUTTING OUT AND THEN SOME
If you give a patient 3 L how much should come out?
3L should come PLUS urine that is made
What are pre-operative assessment/nursing diagnoses for pts undergoing TURP?
- Pain (? Anxiety)
- Fear related to sexual dysfunction
- Possible diagnosis of cancer
- Knowledge deficit (surgery)
- Risk of infection
What are post-operative assessment/nursing diagnoses for pts undergoing TURP?
- Pain related to bladder spasms
- Urge incontinence related to poor sphincter control
- Potential for hemorrhage
- Hyponatremia
What are preoperative nursing INTERVENTIONS for pts undergoing TURP?
- use catheters (3 types)
- treat urinary infection
- high fluid intake (2-3 L/day)