Enlarged Prostate: Clinical Features \u0026 Management

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Renal Module 0309 : Class of 2016 Enlarged Prostate Clinical Features & Management Dr. Mohsin Shakil Assistant Professor Urology Azad Jammu Kashmir Medical College, Muzaffarabad, Azad Kashmir

Transcript of Enlarged Prostate: Clinical Features \u0026 Management

Renal Module 0309 : Class of 2016

Enlarged Prostate Clinical Features & Management

Dr. Mohsin Shakil Assistant Professor Urology

Azad Jammu Kashmir Medical College, Muzaffarabad, Azad Kashmir

Enlarged Prostate

What is Enlarged Prostate?

• Enlargement of the prostate is usually caused by hyperplasia (BPH), carcinoma (Ca - prostate ) and inflammation (prostatitis).

• Enlarged Prostate is commonest conditions affecting older men, which can lead to LUTS

• Advancing age and testicular androgens play a central role in enlargement.

Prostate : Revisiting Anatomy

Prostate : Revisiting Anatomy

Prostatic Smooth Muscles are provided with alpha 1 receptors predominant A1 subtype.

Prostate : Revisiting Physiology

Prostate & Testosterone

o The primary androgenic stimulator of prostate growth is Dihydrotestosterone (DHT)

o DHT is produced from testosterone via the 5-alpha-reductase (5-AR) isoenzymes type I & II

Prostate : Revisiting Physiology

Prostate : Revisiting Physiology

Functions of Prostate: o Secretory functions:

o Forms 70% of seminal fluid , alkaline for neutralizing acidic vaginal environment. o Provide carbohydrates and nutrient to sperms.

o Sphincteric Functions: o Part of internal urethral sphincter mechanism. o Close bladder outlet during ejaculation to divert semen to exterior..

o Ejaculatory Function:

o Smooth rhythmic contraction of prostatic smooth muscles in co ordination with smooth muscle of vas deference, seminal vesicle, ejaculatory duct and the Ischiocavernosus and balbocavernosusu muscles.

Anatomy of Enlarged Prostate

Ca P

Lower Urinary Tract Symptoms (LUTS)

OBSTRUCTIVE / VOIDING SYMPTOMS

IRRITATIVE / STORAGE SYMPTOMS

ASSOCIATED SYMPTOMS

POST MICTURITION SYMPTOMS

LUTS: Irritative / Storage Symptoms

o Frequency

o Urgency

o Nocturia

o incontinence

Irritative Symptoms

LUTS : Obstructive/Voiding Symptoms

o Hesitancy o Straining o Weak urinary stream o Intermittency o Prolonged voiding o Terminal dribbling o Incomplete bladder emptying o Obstruction/incontinance

Obstructive / Voiding Symptoms

LUTS : Post Micturition Symptoms

o Incomplete bladder emptying

o Post Micturition Dribbling

Post Mictrition Symptoms

LUTS : Prevalence

Lower Urinary Tract Symptoms (LUTS)

LUTS: AUA Symptoms Score (IPSS)

1-7: Mild. 8-19: Moderate. 20-35: Severe.

AJKMC Lower Urinary Tract Symptoms Score: (Under Trail)

Differential Diagnosis for LUTS

Causes of LUTS in Male

Differential Diagnosis for LUTS

Causes of LUTS in Male

Stricture

Enlarged Prostate : Clinical Examination

Abdominal: o Visible Swelling over Lower Abdomen o Palpable Bladder o Renal tenderness o Urethral discharge o Tender testis Digital Rectal Examination (DRE) o Sensations around Anus o Anal tone o Prostate size o Prostate tenderness o Prostate Consistency o Any palpable nodule

Enlarged Prostate : Investigations

INVESTIGATIONS: o Urine Routine Examination (URE) o Blood Complete Picture (Blood CP) o Renal functions Test (Blood Urea Creatinine) o Ultrasonography Kidney Ureter Bladder & Post Void Residual Urine estimation (USG KUB/PVU) o Prostate Specific Antigen (PSA)

Enlarged Prostate: Investigations

INVESTIGATIONS:

o Abdominal Ultrasonography USG Bladder / Post Void Residual Urine

o PSA

o CT Scan

o TRUS

o Biopsy

o Bone Scan

Enlarged Prostate: Investigations

INVESTIGATIONS:

o USG

Bladder

PVU

oPSA o Urodynamics

o CT Scan

o TRUS

o Biopsy

o Bone Scan

Enlarged Prostate: Investigations

Abdominal Ultrasonography Bladder

INVESTIGATIONS:

o USG KUB.PVU

o PSA

o Urodynamics

Uroflowmetry

o CT Scan

o TRUS

o Biopsy

o Bone Scan

Q Max > 15 ml/second

Enlarged Prostate : Investigations

INVESTIGATIONS:

o USG KUB PVU/PSA

o PSA

o Urodynamics

o CT Scan

o Trans Rectal Ultrasonography (TRUS)

strongly indicated

in suspected Ca

o Biopsy

o Bone Scan

Enlarged Prostate : Investigations

INVESTIGATIONS:

o USG

Bladder

PVU

o PSA

o Urodynamics

o CT Scan

strongly indicated

in suspected Ca

o TRUS

o Biopsy

o Bone Scan

Enlarged Prostate : Investigations

INVESTIGATIONS:

o USG KUB PVU/PSA

o PSA

o Urodynamics

o CT Scan

o TRUS

o TRUS Biopsy

strongly indicated

in suspected Ca

o Bone Scan

Enlarged Prostate : Investigations

INVESTIGATIONS:

o USG

Bladder/PVU

o PSA

o Urodynamics

o CT Scan

o TRUS

o Biopsy

o Bone Scan strongly indicated

in suspected Ca

DIAGNOSIS: BPH

BPH: Treatment

BPH: Treatment

BPH: Treatment

Management of BPH

BPH: Treatment

Management of BPH: watchful waiting

BPH: Treatment

Management of BPH

Enlarged Prostate

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Alpha Blockers

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Treatment

Management of BPH : Medical Therapy

BPH: Surgical Treatment

Indications for surgery

• Absolute

o Recurrent urinary retention o Recurrent urinary tract infections o Recurrent hematuria that cannot be controlled

conservatively o Bladder calculi o Dilatation of upper urinary tract/renal failure owing

to BPH-related bladder outlet obstruction

BPH: Surgical Treatment

Indications for surgery • Relative

o Relevant BPH-related bladder outlet obstruction o Bladder diverticles o No success with conservative or alternative

therapies (for example, in unchanged or increasing symptoms or obstruction)

o Allergies or contraindications for conservative therapies

o Postvoid residual urine >100 ml

BPH: Surgical Treatment

Surgical Procedures for BPH :

o Transurethral Incision of Prostate (TUIP)

o Transurethral Resection of Prostate (TURP)

o Retro Pubic Prostatectomy

o Trans Vesical Prostatectomy (TVP)

BPH: Treatment flow chart

Ca Prostate : Diagnosis

o Digital Rectal Examination o PSA o Biopsy

Enlarged Prostate : Ca Prostate

Prostate cancer: clinical presentation

o Localized prostate cancer o Asymptomatic, with screening serum PSA or

incidental DRE. o Lower urinary tract symptoms (probably coexisting

BPH) o Haematospermia o Haematuria (probably due to coexisting benign

hyperplasia) o Perineal discomfort (probably due to coexisting

prostatitis)

Enlarged Prostate : Ca Prostate

Prostate cancer: clinical presentation

o Locally advanced cancer o Asymptomatic, with screening serum PSA or incidental DRE o Lower urinary tract symptoms o Haematospermia o Haematuria o Perineal discomfort o Symptoms of renal failure/anuria due to ureteric obstruction o Malignant priapism (rare) o Rectal obstruction (rare)

Enlarged Prostate : Ca Prostate

Prostate cancer: clinical presentation

o Metastatic disease (N+, M+) o Asymptomatic, with screening serum PSA or incidental DRE o Swelling of lower limb due to lymphatic obstruction o Anorexia, weight loss o Bone pain, pathological fracture o Neurological symptoms/signs in lower limbs (spinal cord compression) o Anaemia o Dyspnoea, jaundice, bleeding tendency (coagulopathy)

Enlarged Prostate : Ca Prostate

Prostate cancer: Treatment Localized prostate cancer

o Watchful waiting o Radical Prostatectomy

o Management of biochemical relapse post-RP o Radiotherapy o Hormonal Treatment

o Radical External Beam Radiotherapy (EBRT) o Brachytherapy (BT) o Cryotherapy o High-intensity focused ultrasound (HIFU)

Enlarged Prostate : Ca Prostate

Prostate Cancer: Treatment o Management of locally advanced non-

metastatic prostate cancer (T3â4 N0M0) o EBRT o Hormone therapy o Watchful waiting o Palliative treatment of locally advanced

disease

Enlarged Prostate : Ca Prostate

Prostate Cancer : Treatment o Management of advanced prostate cancer:

o Hormone therapy o Cytotoxic chemotherapy o OTHER Developing treatment

o growth factor inhibitors, o angiogenesis inhibitors, o immunotherapy, and o gene therapy

Enlarged Prostate : Ca Prostate

Prostate Cancer : Treatment o Mechanism of Androgen Deprivation.

o Surgical castration: bilateral orchidectomy o Medical castration: luteinizing hormone-releasing

hormone (LH-RH) agonists, oestrogens; also termed androgen ablation or androgen deprivation

o Anti-androgens (steroidal or non-steroidal): androgen receptor blockade at target cell

o Maximal androgen blockade (MAB): Surgical castration plus anti-androgen

o 5 Alpha 1 Reductase inhibition (5ARI) with finasteride or dutasteride.

Ca Prostate : Algorithm

References: • Walsh P (ed). Campbell’s Urology. WB Saunders, 2002

• Kirby RS, McConnell. Benign Prostatic Hyperplasia. Health Press Ltd, 1999

• Oxford Hand Book of Urology , 1st edition

• www.slideshare.net

• www.medscape.com

Enlarged Prostate