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- Content Contributions by
- Society of Urologic Nurses (SUNA)
- National Association for Continence (NAFC)
- Simon Foundation for Continence
- Medtronic, National Cancer Institute
- and…
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- This presentation will review 3 of the most
- common urinary system conditions
and
- diseases encountered in our
practice of
- urology at TerKeurst Urology
Clinic:
- Urinary Control - or Incontinence
- BPH - or Enlarged Prostate
- Prostate Cancer
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- Components of the urinary system are the same in males and females…
- Kidneys produce urine – which then moves through 2 ureters to the…
- Bladder, containing detrusor muscles to initiate urination through the…
- Urethra, carries urine out of the body.
- Pelvic floor muscles help keep urine in the bladder
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- Definitions:
- Any uncontrolled loss of urine – in any amount
- Types:
- Stress – sneezing, laughing, lifting, etc.
- Urge – leakage, as occurs on the way to the bathroom
- Mixed – combination of stress & urge
- Overflow – bladder can’t fully empty (straining)
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- Pregnancy
- Menopause
- Enlarged prostate
- Obesity
- Medications (diuretics, sedatives)
- Smoking
- Diet
- Child bearing
- Surgery
- Constipation
- Limited mobility
- Disease (Parkinson’s, MS, diabetes, spinal injuries)
- Urethral strictures
- Congenital defects
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- Over 33 million people in the U.S. alone
- Both men and women
- People of any age – not just a normal part of aging
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- Diet modification
- Pelvic floor muscle exercises
- Biofeedback
- Medications
- Catheterization
- Interstim® therapy
- Surgical procedures
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- Voiding requires coordinated activity between nerves and muscles
- Medications address the muscles; Interstim therapy addresses the nerves
- If medications fail you, Interstim therapy may provide relief.
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- Small stimulation system is implanted under skin – usually in upper
buttock
- Device provides electrical stimulation to sacral nerves to help restore
normal voiding function
- Test determines how you will respond to the implanted device. Reversible
any time
- Therapy widely covered by insurance companies and Medicare
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- Testing
- Lead placed under skin just above tailbone
- Lead connected to external device worn on belt 3-7 days
- Response to test determines if device will be implanted
- Implant
- O-R; local or general anesthesia (1-1˝ hr.)
- Stimulator implanted (upper buttock); lead stimulates sacral nerve
- Programmer controls system – on/off/levels
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- BPH – Benign Prostatic Hyperplasia Definition:
- Non-cancerous enlargement of the prostate gland
- Obstructs the flow of urine through urethra
- May also cause impotence, retrograde ejaculation
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- 8.4 million men over age 50
- 50% of men over age 50
- 60% of men over age 60
- 70% of men over age 70
- 80% of men over age 80
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- A walnut-sized gland, approx. 3-4 cm
- Weighs approx. 15-20 grams in adult
- Wedged between the pubic bone and rectum at the base
of the urethra
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- More frequent urination, especially at night
- Sudden need to urinate
- Must strain to begin urination
- Slow, weak, variable, or dribbling stream
- Pain or burning with urination
- Incomplete emptying of bladder
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- BPH Index (AUA)
- Urine flow study
- Cystoscopy
- Ultrasound
- Digital rectal exam
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- Enlarging prostate presses against urethra like a clamp
- Bladder wall thickens
- Bladder contracts more frequently
- Contractions cause bladder to weaken
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- Medications
- In-office procedure such as Prostiva™ RF Therapy
- Surgery
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- Before – Expect 60-90 minutes in office
- Dr. TerKeurst reviews procedure, expectations for prognosis and recovery
and gives you comfort control medications
- During – Dr. TerKeurst will pass the instrument through urethra directly
into the prostate and deliver RF energy to prostate, destroying tissue
restricting urine flow.
- After – Return home, take it easy, and use OTC pain medications as
prescribed. You may need a catheter for 1-2 days.
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- Most patients resume normal activities in a few days
- Most patients notice improvement in 2-6 weeks
- Full improvement may continue 2-3 months
- Follow medical instructions re: BPH medications
- Side effects may be experienced – blood in urine, discomfort, minor
burning on urination for 1-2 weeks, etc.
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- Tell Dr. TerKeurst:
- How your medications are working
- Side effects from your medications
- If you don’t want to take a pill every day
- If you would like him to determine if Prostiva RF therapy is right for
you
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- Procedure takes less than an hour in Dr. TerKeurst’s office
- Local anesthesia (generally)
- Return to normal activities in 24-48 hours
- Few side effects – compared to traditional surgery
- Catheterization 0-2 days
- Few reports of incontinence (0–3.1%) or sexual side effects
(<1-<2%)
- Improvement within 2-6 weeks
- Proven 5-year durability
- Covered by Medicare and many private insurance companies
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- Definition:
- A disease in which malignant cells form in the prostate.
- Second of the 3 leading causes of cancer deaths in men, along with lung
(1st) and colorectal (3rd)
- Death rate from all three were declining in the latest National Cancer
Institute Annual Report to the Nation (Nov. 2007)
- Found mainly in older men
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- Weak or interrupted flow of urine
- Frequent urination
- Trouble urinating
- Pain or burning during urination
- Blood in the urine or semen
- Pain in the back, hips, or pelvis that does not go away
- Painful ejaculation
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- Biopsy (Gleason score)
- Transperineal Biopsy
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- Stage I – cancer in prostate only, usually found accidentally during
surgery for other reasons (cannot be felt, not visible by imaging)
- Stage II – cancer remains in prostate only, but is more advanced
- Stage III – cancer has spread to tissues nearby
- Stage IV – cancer has spread to lymph nodes near or far from prostate,
bladder, rectum, bones, liver, or lungs
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- Treatment options depend upon the stage of the cancer and the age of
patient. Majority of men diagnosed with prostate cancer do not die of
it.
- Standard options: watchful waiting, surgery, radiation therapy, hormone
therapy
- New treatments being tested in clinical trials: cryosurgery,
chemotherapy, biologic therapy, high-intensity focused ultrasound
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- Risk factors for prostate cancer include: age, race,
- family history, also, may include diet and lifestyle
- Risk increases as a man gets older
- Risk dramatically higher for blacks, intermediate for whites, and lowest
among native Japanese
- Chemoprevention: further studies needed for use of natural or man-made
drugs, vitamins or agents to reverse, suppress, or prevent cancer growth
- Diet & lifestyle: further studies needed on low-fat diet as
preventive of prostate cancer
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- 1. PROSTIVA RF Therapy System User Guide. Safety information from System User
Guide is available at www.prostiva.com
- 2. Hytrin, Flomax, Avodart, Proscar, Uroxatral prescribing information
- 3. Proscar Peak Flow rate from “The impact of medical therapy on bother
due to symptoms, quality of life and global outcome, and factors
predicting response” – Lepor H et al, J Urol 1998
- 4.van Kerrebroeck P, Jardin A, van Cangh P, Laval K.U. Long-term safety
and efficacy of a once-daily formulation of alfuzosin 10 mg in patients
with symptomatic benign prostatic hyperplasia: open-label extension
study. Euro Urol 2002; 41:54-61
- 5. Issa M, Marshall F. Contemporary Diagnosis and Management of Diseases
of the Prostate. 3rd ed. Newtown,
PA:Handbooks in Healthcare Co; 2005.
- 6. American Urological Association Education and Research, Inc.
Guideline on the Management of Benign Prostatic Hyperplasia (BPH)
- 7. United States Census Bureau. Available at: http://factfinder.census.gov/servlet/QTTable?_bm=y&-geo_id=D&-qr_name=DEC_2000_SF1_U_QTP1&-ds_name=D&-_lang=en&-redoLog=false
- 8. Naslund. Transurethral Needle Ablation of the Prostate, Urology 1997;
50:167-172
- 9. Hill, B, Belville W, Bruskewitz R, Issa M, Perez-Marrero R, Roehrborn
C, Terris M, Naslund, M. Transurethral needle ablation versus
transurethral resection of the prostate for the treatment of symptomatic
benign prostatic hyperplasia: 5-year results of a prospective,
randomized, multi-center clinical trial. J Urol 2004 Jun; 171 (6 pt 1);
2336-2340.
- 10. Roehrborn, Issa. Bruskewitz et al. Transurethral Needle Ablation for
BPH: 12-Month Results of a prospective Multicenter US Study, Urology
1998; 51:415-421
- 11. In November 2005, the Food and Drug Administration granted 510K
clearance for PROSTIVA RF Therapy stating that it is substantially
equivalent to TUNA (r) Therapy. This document refers to data gathered
using any one of several previous models of Medtronic's RF therapy
equipment.
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