Prostate Disorders Flashcards
Disorder of the Prostate
Benign prostatic hyperplasia (BPH) Acute bacterial prostatitis Chronic bacterial prostatitis Non-bacterial prostatitis Prostadynia
Define Benign Prostatic Hyperplasia
Most common benign tumor
Risk Factors for BPH
Poorly understood
Maybe some genetic predisposition
maybe some racial factors
Pathophysiology of Benign Prostatic Hyperplasia
Growth begins in periurethral glandular tissue
Surgical capsule forms around adenomatous hyperplasia
Increased resistance to urine flow
Bladder hypertrophy
Increased risk of infection
Highly vascular & predisposed to bleeding
Painless hematuria
Clinical Presentation of Benign Prostatic Hyperplasia
Hesitancy Weak stream Decrease caliber of stream Incomplete bladder emptying Straining Post void dribble Frequency Nocturia Urgency
Diagnosis of BPH
Almost entirely on history
Physical Exam of BPH
Good physical exam
DRE
Neurological exam
Labs
DRE For BPH
Size & consistency should be noted
Consistency: smooth, firm, elastic enlargement
Induration: possibility of cancer
Neurological Exam for BPH
Sphincter tone
Reflexes
Labs for BPH
UA
Creatinine
PSA (+/-)
Imaging of BPH
PVR
Renal ultrasound
TRUS
Indications for Imaging in BPH
UTIs
Hematuria
Renal insufficiency
Hx of stones
Goals of BPH Therapy
Relieve symptoms
Delay further prostate enlargement
Symptoms to Relieve in BPH
Incomplete bladder emptying Feelings of urgency to urinate Weak urinary stream Having to push or strain to start urinating Nocturia
Medications for BPH Management
Alpha-1 adrenergic antagonists 5-alpha-reuctase inhibitors Anticholinergic agents Phosphodiesterase-5 (PDE5) inhibitors Herbal
Benefits of Alpha-blockers
Primarily for symptomatic relief
Benefits of 5-alpha-reductase Inhibitors
Reduces prostate size
Benefits of Anticholinergics
Reduces irritative voiding symptoms
Benefits of PDE-5 Inhibitors
Symptomatic relief and Erectile Dysfunction
Herbal Therapy
Saw palmetto
1st Line Treatment for BPH
Limit fluid before bed
Avoid decongestants
Double void
Void frequently
2nd Line Treatment for BPH
Alpha blocker
5-alpha-reductase inhibitor
3rd Line Treatment for BPH
Combination therapy of alpha blocker & 5-alpha-reductase inhibitor