Urology Flashcards

1
Q

What is non-visible Haematuria?

5% risk of malignancy, 20% for visible

A

Anything more than a ‘trace’ of blood on dipstick

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2
Q

List 3 false positives for haematuria

A

Exercise

Periods

Myoglobin

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3
Q

List 2 false negatives for haematuria

A

Vit c intake

Heavy proteinuria

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4
Q

Compare Nitrites and Leucocyte use in diagnosing UTI

A

Nitrites: More specific for UTI (Less false +ves)

Leukocytes: More sensitive for UTI (Less false -ves)

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5
Q

What things are looked at on a urine dipstick

A
Blood
Nitrites, Leukocytes 
Glucose
pH (Stones)
Urine specific gravity 

Protein
Ketones
Bilirubin urobilinogen

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6
Q

What exams would you do in someone with haematuria

A

Abdomen

External genitalia if male
DRE if male

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7
Q

What would you ask about in history to someone with haematuria

A

Duration/ where in stream/ clots?

Past investigations/ treatment?

Cancer RFs (Smoking, Occupation, Fhx)

Anticoagulants?

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8
Q

List 3 radiological investigations for Haematuria

A

USS KUB

CT Urogram (Upper urinary tract)

Flexible Cystoscopy (Lower Urinary Tract)

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9
Q

What can USS detect?

A

Renal masses

Hydro

Bladder masses (if bladder full) or bladder enlargement

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10
Q

Which malignancy is USS less accurate at detecting?

A

Upper tract TCC

Rare, 0.75% of pts with visible haematuria

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11
Q

When is CT urogram used?

A

As a 2nd line test in recurrent visible haematuria where USS and Cystoscopy are negative

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12
Q

Compared to USS, what is a CT Urogram better at detecting?

What else can it show?

A

Upper tract TCC

Renal masses (RCC)
Filling defects in bladder (Tumour/ stones)
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13
Q

What is Pseudohaematuria?

List some causes

A

Red/ brown urine that is not due to presence of haemoglobin.

Medication (Rifampicin/ Methyldopa)
Hyperbilirubinuria
Myoglobinuria
Foods (Beetroot/ Rhubarb)

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14
Q

Compare CT urogram to non-contrast CT KUB

A

CT U: More definitive for UT-TCC. More radiation, requires IV contrast

nc CT KUB: Faster, used more for Stones,

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15
Q

Outline use of Cystoscopy

A

Done with Local Anaesthetic

Small biopsies can be taken for diagnosis, as well as looking

Not useful during active bleeding (poor views, needs a GA Cystoscopy and washout)

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16
Q

List haematuria causes

A

UTI/ Parasitic (Schistosomiasis)
Stones
Maligancy (Urinary tract or Prostate)

BPH
Trauma
Radiation cystitis

Nephrological causes (e.g IgA Nephropathy)

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17
Q

Where are Renal Cell Carcinomas (RCC)?

What’s the commonest type of RCC, and what is this associated with?

A

Kidney parenchyma

Clear Cell RCC, associated with Von-Hippel Lindau syndrome (Inherited disorder, causes tumours/ cysts to grow in multiple body parts- Inner eyes, Brain, Spinal cord, Pancreas, Adrenal glands, Kidney etc)

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18
Q

RCC is an Adenocarcinoma, more common in Males, derived from PCT epithelium.

What are some RFs

A

Smoking, Obesity, HTN, FHx, Dialysis

Anatomical abnormalities (Horseshoe pr Polycystic Kidney)
Industrial carcinogen exposure (Cadmium, Lead etc)
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19
Q

What is the presentation triad of RCC? (15% of cases)

A

Haematuria, Loin pain, Palpable mass

Possible Varicocoele, via Renal Vein obstruction

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20
Q

How soon does RCC metastasise

What substance may it secrete?

A

Early, before local symptoms usually

PTH-rP

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21
Q

List some Paraneoplastic syndromes associated with RCC

A

Stauffer’s Syndrome (abnormal LFTs)

Hypercalcaemia (PTH-rP)
HyperT (Renin)

Polycythaemia (EPO)/ Anaemia
Amenorrhoea/ Baldness/ Cushing’s

Pyrexia

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22
Q

Outline diagnosis and staging investigations for RCC

A

USS picks most up

Contrast CT needed to confirm and stage

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23
Q

Outline surgical RCC treatment

A

Smaller tumours (T1): Partial nephrectomy

Larger tumours (T2): Radical nephrectomy
(Kidney, Perinephric fat, Para-aortic lymph nodes. Spare adrenal glands if possible)
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24
Q

How can RCC be managed non-surgically?

A

Percutaneous Radiofrequency Ablation
Laparoscopic/ Percutaneous Cryotherapy

Renal artery embolisation may be needed if haemorrhaging

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25
Outline treatment of Metastases of RCC | Chemo+ Radio- therapy considered ineffective
Immunotherapy (IL-2 or IFN-Alpha agents) Biological agent (TK-Inhibitors: Sunitinib, Pazopanib) Metastasectomy
26
How does UT-TCC present?
Visible haematuria, Possible signs of obstruction
27
Outline diagnosis of UT-TCC
CT Urogram is test of choice May need Ureteroscopy +/- Biopsy to confirm
28
Outline UT-TCC treatment
Small low grade tumours: Laser ablation sometimes Otherwise: Nephro-ureterectomy (if possible, laparoscopically)
29
Outline rarity of Bladder cancers: TCC, SCC, Adenocarcinoma | Sarcomas very rare
TCC: 80% SCC: 20% Adenocarcinoma: 1%
30
List RFs of Bladder TCC | SCC: Long term catheters, recurrent UTI, Stones, Schistosomiasis
Smoking, Age, Exposure to aromatic amines (Dyes, Rubber, Plastic manufacture) Schistosomiasis, Previous radiation to pelvis
31
Outline the 3 classes of bladder cancer
Superficial/ Non-muscle-invasive: Doesn’t penetrate into deeper layers of bladder wall (T2) Muscle-invasive: Penetrates deeper layers of bladder wall Locally advanced/ Metastatic: Spreads beyond bladder and distally
32
After detection of bladder cancer (Cystoscopy) outline the purpose of TURBT
Allows assessment of; Histological type (TCC or SCC) Grade (1,2,3) Stage (Tis, Ta, T1, T2)
33
How is a non-muscle invasive bladder cancer treated?
Single dose of Intravesical Mitomycin
34
What are the 3 classes of a Superficial TCC
Low risk (Grade 1 or 2, Ta) Intermediate risk High risk (Grade 3, Ta or T1)
35
Outline process of TUBRT
Resection of bladder tissue by Diathermy, during Rigid Cystoscopy Typically done under R/G Anaesthesia
36
How are Low, Intermediate and High risk Superficial TCCs treated?
Low: Cystoscopic surveillance Intermediate: Consider x1/wk Mitomycin for 6wks High: BCG regimen, Cystectomy if very high
37
Superficial TCCs have a high recurrence rate, and are likely to be more invasive. What is BCG?
Bacillus Calmette Guerin Live attentutated mycobacterium bovis Used for TB inoculation, if given intravesically it stimulates type IV hypersensitivity activating cells to tumour antigens
38
How are Muscle-invasive TCC, SCC and Adenocarcinoma in Bladder treated?
Neoadjuvant Chemo + Radical Cystectomy (Urinary Diversion needed afterwards)
39
Outline Radical Cystectomy in Males and Females Both get Pelvic Lymph node dissection
Males (Cystoprostatectomy) Removal of Bladder + Prostate +/- Urethra Females (Anterior Exenteration): Remove Bladder, Uterus, Tubes, Ovaries, Anterior vaginal wall
40
Name 3 methods of Urinary Diversion after Radical Cystectomy
Ileal Conduit Neobladder Continent Cutaneous Diversion/ Indiana Pouch
41
Describe an Ileal Conduit
Ureters connected to part of SI, brought out as a stoma Urine drains into Stoma bag
42
Describe a Neobladder
Ureters connected to new ‘bladder’ made of SI, connected to Urethra. (Routine check of Bloods, B12 Folate as Ileum partially involved)
43
Describe Continent Cutaneous Diversion/ Indiana Pouch
Pouch fashioned from part of bowel (E.g Right Hemicolon) Catheterisable Stoma- Pt passes catheter to empty pouch intermittently
44
When is Neobladder contra-I?
If tumour extends to Prostatic urethra | Urethrectomy needed
45
When is Continent Cutaneous Diversion/ Indiana Pouch contra-I? (Issues: Metabolic acidosis, Stones, Incontinence, Mucus, Perforation)
Renal impairment Hepatic impairment Inadequate small bowel (Crohn’s) Unable to catheterise
46
List Prostate Cancer RFs | Vasectomy doesn’t increase risk
Age, Fhx, Genetics (BRCA, HPC1), Black | Obesity, DMII, Smoking
47
Most Prostate cancers are Adenocarcinomas and Multi-focal. Which prostate zones are affected?
Peripheral (>75%) Transitional (20%) Central (5%)
48
List causes of raised PSA | PSA is a serine protease, acting as a seminal anticoagulant
``` Urinary retention UTI BPH, Prostatitis etc Vigorous exercise Ejaculation ``` (Not affected by DRE)
49
List possible Prostate cancer symptoms in more advanced local disease (Other than LUTS, Bone pain, Weight loss)
Haematuria, Haematospermia Suprapubic pain, Loin pain Tenesmus
50
Outline Prostate Cancer screening
No population based screening programme- BUT men can request, after counselling ERSPC showed; - Screening probably reduces mortality (11yrs) - Significant overdiagnosis and overtreatment
51
PSA simply gives indication of risk of Cancer on biopsy List 2 side effects of Aggressive treatment
Incontinence and impotence
52
List investigations fo prostate cancer
PSA, DRE mpMRI + Bone scan (for staging) TRUS Biopsy Transperineal/ Template Biopsy preferred (Better for viewing anterior prostate)
53
Describe the TRUS (TransRectal UltraSound-guided) Biopsy What is there a risk of?
Done transrectally, usually under Local Anaesthetic 12 cores taken bilaterally in equal distribution from Base to Apex. 1-2% risk of Sepsis
54
Describe a Template/ Transperineal Biopsy Compare to TRUS
Done transperineally, as a day case under GA - Better access to anterior prostate - Lower risk of infection
55
Outline Gleason grading and the scores for Low, Intermediate and High grades
Overall Score: Sum of Most Common + 2nd Most Common growth patterns Low grade: 3+3=6 (lowest score, as 1+2 not used anymore) Intermediate Grade: 3+4=7 High Grade: 4+3=7 OR 8/9/10
56
2 types of Surveillance of Prostate Cancer are Active Surveillance and Watchful Waiting Describe Watchful Waiting
Symptom guided approach where; - Definitive therapy is deferred - Hormone therapy is initiated at time of symptomatic disease
57
Who is Watchful Waiting for?
Older pts with lower life expectancy, but can be offered at any stage of Prostate Cancer (Aim: Palliative treatment for Symptoms/ Metastases)
58
Describe Active Surveillance (Continual investigations to monitor disease with aim of curative treatment)
Monitoring; - PSA every 3mths - DRE every 6-12mths - Biospy every 1-3yrs
59
Outline Prostate Cancer treatment in; - Low risk - Intermediate and High risk - Metastatic disease - Castrate-resistant disease (Risk takes into account Gleason Score, PSA and Staging)
Low risk: Active surveillance Intermediate and High: Radical treatment Metastatic: Chemo + anti-hormonal agents Castrate-resistant: Further chemo (Docetaxel), CSs, Anti-androgen, Androgen deprivation therapy
60
List 3 Radical treatment options for Locally advanced Prostate Cancer
Radical Prostatectomy External beam Radiotherapy + Hormones Brachytherapy
61
Outline Radical Prostatectomy | Can be done Laparoscopically, Open approach, Robotically- most common
Removal of Prostate gland, Resection of Seminal vesicles and surrounding tissue +/- Pelvic L Node dissection
62
List most common ADRs of Radical Prostatectomy
ED Stress Incontinence Bladder neck stenosis Cancer re-occurrence
63
Compare External Beam Radiotherapy to Brachytherapy
External Beam Radiotherapy: Focused radiation Brachytherapy: Transperineal implantation of Radioactive seeds directly into Prostate
64
List 2 Chemo drugs used in treating Prostate Cancer Metastases
Docetaxel, Cabazitazaxel
65
List the MoA of these drugs; Goserelin Bicalutamide Enzalutamide Abiraterone
Goserelin: GnRH Receptor agonist (Androgen levels rise at first, but then lower by -ve feedback) Bicalutamide: Testosterone receptor antagonist Enzalutamide: Lowers serum Testosterone Abiraterone: Lowers serum Testosterone
66
Penile cancer is a SCC and is very rare (1/100,000) How is it treated
Excision (Circumcision, Glansectomy, Partial/ Total Penectomy) Consider Inguinal and/or Pelvic L Node dissection Superficial disease only: Topical Chemo (5-FU)
67
List RFs of Penile cancer Does Circumcision affect risk?
HPV (main one), Smoking, Phimosis, Lichen Sclerosis, untreated HIV Yes, virtually unknown in pts circumcised as child
68
Signs of Penile cancer
Palpable/ ulcerating penis lesion Painless usually Discharge/ prone to bleeding
69
Outline Ureteric Colic history | Exam: May be TachyC, may have Flank/ IF Tenderness
Unilateral Sudden Colicky pain, radiating to Iliac Fossa/ Testicles/ Penis/ Labia N+V
70
List investigations for Ureteric Colic
Bloods: FBC, CRP, U&Es Urine: Dipstick, MSSU for MC&S Radiology: CT KUB
71
How is Ureteric Colic managed?
Analgesia, Antiemetics +/- fluids Stones will pass on own if ≤5mm, otherwise: - Uteroscopy + lasertrispy - ECSWL +/- JJ Stent - JJ Stent
72
Infection associated with a Ureteric stone is an emergency. Why?
May be septic, May have Pyonephrosis (Can cause death)
73
Outline Acute Pyelonephritis history
May have gradual onset pain, not usually colicky. Radiation to IF/ Supraubic region. Uni- or bi- lateral ‘Chills, Fever, Loin pain”
74
Outline Acute Pyelonephritis on Examination
Fever, may have raised RR/ HR, may have low BP Tender flank +/- Suprapubically
75
Outline Investigations for Acute Pyelonephritis
Urine dip: Blood, WCCs, Nitrites MSU for MC&S +/- blood culture Consider Renal USS to rule out Pyonephrosis Baseline bloods
76
Outline Acute Pyelonephritis Management
Abx + Fluids (Oral or IV for both) Analgesic, Antiemetic DVT Prophylaxis
77
What is a JJ Stent? What is a Nephrostomy
JJ: Tube inserted into ureter to prevent/ treat obstruction of urine flow Nephrostomy: When urine is drained from the kidney via a percutaneous tube and collected in an external bag
78
Primary ddx for old men with nocturnal enuresis?
Chronic urinary retention with overflow incontinence
79
How is Acute Urinary Retention treated?
- Long-term Catheter (Urethral/ Suprapubic) - Record RV, Check if mass has disappeared - Alpha-blocker +/- 5-Alpha-reductase inhibitor - TWOC for 2-7days. If fails, TURP
80
Compare High and Low pressure Chronic Urinary retention?
High pressure: Associated with renal impairment Low pressure: Doesn’t affect renal function
81
Outline Chronic Urinary retention management
Long-term Indwelling catheter | CISC, TURP
82
Suggest a complication of catherisation in chronic urinary retention
Post-obstructive diuresis
83
List some causes of testicular pain
Torsion Tumour Trauma Epididymitis/ Orchitis/ Epididymo-orchitis (UTI, STI, Mumps) Ureteric Calculi (Rare)
84
Where can testicular torsion pain radiate to
Groin, Iliac fossa, Flank
85
How is testicular torsion managed?
Scrotal exploration +/- Orchidectomy +/- Bilateral Orchidopexy
86
Outline Epididymo-orchitis history
Gradual onset, Usually unilateral pain Often history of; - UTI - Unprotected sex - Catheter/ urethral instrumentation May have Storage LUTS, Dysuria, Discharge - Mumps (Bilateral pain)
87
State the usual cause of Epididymo-orchitis in men 20-40 and 40+
20-40: STI (Especially Chlamydia) 40+: UTI (Especially E. coli)
88
Outline Epididymo-orchitis examination
May have fever/ Hydrocoele Red scrotum, tender enlarged Testes/ Epididymis
89
Name and describe an emergency that is rarely associated with Epididymo-orchitis (Mortality rate approx 20%, pts rapidly deteriorate wit sepsis and shock) List some RFs
Fournier’s Gangrene- Necrotising fasciitis that affects the Perineum ``` DM Alcohol excess Poor nutrition Steroid use Haematological malignancies Recent trauma ```
90
How is Fournier’s gangrene treated?
Broad spectrum Abx + Surgical debridement
91
Outline Epididymo-orchitis management | Check local guidelines
Ciprofloxacin Doxycycline Analgesia/ supportive treatment Reduction of non-essential activity Consider STI clinic
92
What can cause Iatrogenic Hypospasdias
Long term catheter use
93
How can strictures present?
Weak stream Diagnosed by Flow studies
94
How is Paraphimosis managed
Mechanical compression, Dextrose soaked gauze Dundee technique Dorsal slit: Leads to circumcision
95
Bladder Outflow Obstruction, BOO is mainly in men. List 2 causes
BPH Urethral strictures
96
Nocturia is just nocturnal Polyuria. It is due to the loss of Circadian Urine output rhythm with age. How is it managed?
Advice; - Reduce night-time fluids - Try low dose loop diuretic 4-6hrs before bed - Demsopressin as last resort
97
Flow rate interpretation needs at least 150ms voided What Qmax values suggest obstruction chance; 10–30% 60% 90%
10-30: >15ml/s 60: 10-15ml/s 90: <10ml/s
98
Outline the phases of a Urodynamic study
Filling Phase; - Should be slow gentle pressure rise - Phasic contractions could= OAB (Detrusor) - Pt asked to cough (stress incontinence?) Voiding Phase; - High pressure, low flow= Obstruction - Low pressure, low flow= Detrusor failure
99
Outline the Medical Treatment for BOO
Alpha blockers 5-alpha-reductase inhibitors Anticholinergics (if OAB symptoms)
100
Outline the Surgical Treatment for BOO
TURP/ Various forms of laser prostate surgery Open Retropubic (Millin’s) prostatectomy
101
Outline Alpha-blocker use in the treatment of BOO List 2 ADRs
Relax prostatic/ bladder neck smooth muscle Tamsulosin, Alfuzosin are “Uro-selective” Doxazosin if BP control needed ADRs: Retrograde ejaculation, Postural HypoT
102
List 3 ADRs of 5-alpha-reductase inhibitor use in the treatment of BOO
ED, Rash, Reduced libido
103
When would you operate on BOO | Complications: Chronic retention, Bladder stones, Benign Prostatic Haematuria
LUTS not controlled on medication Acute retention- Failed TWOC on Alpha-blockers
104
With regards to TURP; - Why is Glycine used? - List 4 side effects/ complications
- For irrigation, acts as an electrical insulator to prevent current dispersing Confusion, Fits, Visual symptoms, BradyC, Vomit all due to Hyponatraemia caused by absorption of irrigation fluid
105
Define OAB:
Urgency, w/ or w/o incontinence, often accompanied by Frequency and Nocturia
106
List Conservative OAB treatment
- Weight loss, stop smoking, avoid caffeine - Pelvic floor exercises - Bladder training
107
List Medical OAB treatment
Anticholinergics (Oxybutinin, Tolterodine) Topical oestrogens (if post-menopausal) B3 Agonist (Mirabegron)
108
Stress incontinence is treated Conservatively with W loss and Pelvic floor exercises. Medically, Duloxetine no longer used. Outline surgical treatment
TVT (Tension-free vaginal tape) or TOT (Transobturator tape) Autologous slings w/ Rectus Fascia Colposuspension, Urinary diversion, Artificial Sphincter (rare in women)
109
List neurological conditions that can affect Bladder/ Sphincter function
``` Spina Bifida Spinal Cord injury Diabetes MS Parkinson’s ```
110
What percentage of urinary tract stones are made of calcium? List the 3 types
80% Calcium Oxalate (35%) Mixed Oxalate and Phosphate (35%) Calcium phosphate (10%)
111
List types of Non-calcium stones
Struvite stones (Mg ammonium phosphate) Urate stones (Only radiolucent stones) Cystine stones (Associated with familial disorders)
112
Describe Struvite stones | Often large
Most common cause of Staghorn Calculi (stone fills renal pelvis) Often due to infection
113
Outline pathophysiology of Urate stones
High levels of Purine in blood either from Diet or Haematological disorders (Red meat, Myeloproliferative disorder)
114
Outline pathophysiology of Cystine stones
Associated with Homocystinuria (HCS Affects absorption and transport of cystine in bowel and kidneys
115
Outline non-imaging investigations for Ureteric stones
Urine dip FBC, CRP, U&Es Urate and Calcium levels Analysis of stone if possible
116
Best imaging investigation for Renal tract stones?
Non-contrast CT KUB
117
List 4 criteria for Inpatient admission in a pt with renal tones
Post-obstructive AKI Uncontrollable pain Evidence of infection Large stones (>5mm)
118
Suggest 2 initial urgent managements for a pt with renal stones who has signs of SIRS
Stent insertion Nephrostomy
119
Outline Retrograde Stent Insertion | JJ Stent
Stent within ureter, approaching from distal to proximal via Cystoscopy Keeps ureter patent to temporarily relieve obstruction
120
List 3 definitive managements for renal tract Calculi
ESWL, Extracorporeal Shock Wave Lithotripsy PCNL, Percutaneous Nephrolithotomy Flexible Uretero-renoscopy, URS
121
Outline ESWL List 2 contra-Is
Sonic waves to break up the stone. Typically reserved for small stones (<2cm) via USS/X-ray Contra-indications include pregnancy or stone positioned over a bony landmark (e.g. pelvis).
122
Outline PCNL
For renal stones only, being the preferred method for large renal stones (E.g staghorn calculi). Percutaneous access to kidney w/ a nephroscope passed into the renal pelvis. Stones then fragmented by lithotripsy.
123
Outline Flexible URS
Passing a scope retrograde up into the ureter Stones fragmented by laser lithotripsy and removed.
124
Recurrent renal stones can cause scarring and loss of kidney function How are these pts managed? (Depends on stone type)
Oxalate formers: Avoid high Purine (Red meat, Shellfish) + Oxalate foods (Nuts, rhubarb, sesame) Ca formers: Check PTH levels to exclude primary Hyperparathyroidism. Avoid excess salt. Urate formers: Avoid high Purine foods. Consider urate-lowering meds (Allopurinol) Cystine formers: Consider genetic testing
125
What commonly causes Bladder stones | Caused by Urine stasis in bladder
Chronic urinary retention May occur due to infections (Schistosomiasis)
126
How are bladder stones managed definitely
Cystoscopy, allowing stones to drain or fragmenting via lithotripsy
127
A UTI is defined by Symptoms + Bacteriuria Outline management of Asymptomatic Bacteriuria
DO NOT TREAT unless; - Pregnant woman - Prior to urological surgery (Treatment is actively harmful as low virulence organisms replaced with worse ones)
128
List common Abx used in UTI treatment
Trimethoprim, Nitrofurantoin Cefalexin, Augmentin, Ciprofloxacin (IV options: Augmentin, Tazocin, Gentamicin, Meropenem)
129
Compare use of trimethoprim and Nitrofurantoin
Tri; - Upto 30% community resistance - Don’t use in 1st trimester Nitro; - Only active in urine (Useless for Pyelonephritis) - Not effective in renal failure - Don’t use in 3rd Trimester
130
How are UTIs due to MGNOs (Multi-drug Resistant Gram Negative Organisms) treated?
In community: Some treated with Trimethoprim/ Nitrofurantoin if sensitive. Can also use Oral Fosfomycin In hospital: IV Meropenem
131
How are recurrent UTIs in women managed in terms of advice and investigations
Excuse structural cause with USS +/- Cystoscopy Avoid synthetic pants, Expensive/ perfumed soaps. Showers > baths
132
How are recurrent UTIs in women managed in terms of Abx and Non-Abx
Non-Abx; - Topical Oestrogen if post-menopause - Cranberry capsules (weak evidence) - D-Mannose (Expensive, non-prescription) - Methenamine Hippurate (Weak evidence) Abx; - Poist-coitus: Single Abx dose - Self-start at 1st sign of symptoms - Low dose continuous prophylaxis
133
When should Pyelonephritis be considered in men
NEVER Consider Stones, Pyonephrosis etc (Pyonephrosis- Pus in renal pelvis)
134
Compare Acute and Chronic prostatitis | Chronic Pancreatitis AKA Chronic Pelvic Pain Syndrome
Acute: Rare, pts unwell and usually in hospital on IV ABx Chronic; - Pelvic/ perineal pain - Men may have urinary/ sexual dysfunction
135
How is Orchitis investigated + managed | Stay swollen for 4-6wks
Investigations; - 1st void urine for Chlamydial PCR - MSU, USS Management; - Oral Ciprofloxacin (+ Doxazosin in young men) - IV ABx if unwell 10-14 days of Abx
136
How are Unilateral Undescended testes at birth managed?
Review at 6-8wks old. If unresolved, review again at 3mths. If undescended at 3mths, refer to surgeons
137
By age 1, 2/3rds of pts with undescended testes will have spontaneously resolved. After what age are testes unlikely to descend? When is surgical correction recommended
6mths Between 6-18mths
138
How are Biilateral Undescended testes at birth managed?
Senior paediatrician referral in <24hours; - Endocrine or Genetic testing Once excluded, and testes undescended by 3mths, refer to surgery by 6mths
139
Outline Acute Prostatitis treatment
1st line: Oral Ciprofloxacin 2nd line: Oral Trimethoprim (E.coli is resistant to Trimethoprim, but is a common cause of Prostatitis)
140
Klinefelter’s Syndrome results from an extra X Chromosome in boys (47XXY) How does it present
Tall Hypogonadism Gynaecomastia Delayed puberty
141
How long do Tamsulosin and Finasteride take to work
T: 24hrs F: Upto 6 mths
142
Outline surgical treatment for Overactive Bladder if medical doesn’t work
Botox injections: - ADR: Urinary retention (1 in 5), teach pt to self Catherine Sacral nerve stimulation (S3) Clam Ileocystoplasty Urinary diversion (Ileal conduit)
143
Compare Physiological to Pathological/ Scarred Phimosis
Physiological: Foreskin non-retracted before age 2 Pathological/ Scarred: Episodes of 4skin infection lead to scarring, leading to more infections
144
Compare presentation of Physiological and Pathological Phimosis
Physiological; - Parents may bring in child, may notice adhesions - Recurrent 4skin infection and UTIs Pathological; - Painful erection - Preputial pain (Pain of skin of Glans) - Haematuria, Weak stream - Recurrent UTIs
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What is Peyronie’s Disease
Fibrous plaque formation in Corpus Cavernosum’s Tunica Albuginea Leads to Penile Angulation or hourglass-like deformity with distal flaccidity
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How can Peyronie’s Disease present? | Thought to be due to vascular trauma-> Leakage/ immune reaction in TA. Some aspect of genetic susceptibility
Usually only affects erect penis - Curved penis - Painful intercourse
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List RFs for Testicular Cancer | Most common cancer in Males 20-40
Caucasian/ North European descent Cryptorchidism Fx, Previous testicular mlignancy Kleinifelter’s Syndrome
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Outline the Classification of Primary Testicular Cancers Are they Malignant or Benign usually?
GCTs (95%); - Usually Malignant - Seminomas or NSGCTs (Yolk Sac, Chroriocarcinomas, Embryonal Carcinomas, Teratomas) NGCTs (5%); - Usually Benign - Leydig Cell or Sertoli Cell Tumours
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Compare Leydig and Sertoli Cell tumours
Leydig: Secrete Androgens Sertoli: Secrete Oestrogens
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Compare Seminomas and NSGCTs
Seminomas: Remain localised until late, V good prognosis NSGCTs: Early Mets, Worse prognosis
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How may Testicular Cancers present? | Lymphatic drainage to Para-aortic nodes
Unilateral, Painless testicular lump O/E: Irregular, Firm, Fixed, Doesn’t Transilluminate Signs of Mets: W Loss, Back pain, Dyspnoea
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Outline use of Tumour Markers in Testicular Cancer
Both, Diagnostic + Prognostic means - AFP: Raised in some NSGCTs, never Pure Seminomas - LDH: Tumour volume + treatment response - Beta-HCG: High in 60% of NSGCTs, 10% of Seminomas
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Outline non-tumor marker Investigations for Testicular Cancer Why should a Trans-scrotal Percutaneous Biopsy NOT be done?
Scrotal USS: Initial assessment + tumour markers CT w/ Contrast: For Staging Might cause Seeding of the cancer
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Outline the Royal Marsden Classification
Used to Stage Testicular Cancer Stage 1: Confined to Testes Stage 2: L nodes involved below Diaphgram Stage 3: L Nodes involved A+B Diaphragm Stage 4: Extralymphatic Metastases
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Outine Management of Testicular Cancer IN GENERAL (non-specific)
Pre-treatment Fertiity Assessment Semen analysis + Cryptopreservation offered to all pts Surgery: Radical Orchidectomy (Removal of Teste, Epididymis, Spermatic Fascia+Cord) - May use Radiotherapy, Chemotherapy
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Compare Treatment of Seminomas and NSGCTs
NSGCTs; - Orchidectomy (Alone if Stage 1) - Chemo (Adjuvant if no Mets, 1/+ Cycles if Mets) Seminomas; - Orchidectomy (Alone if Stage 1) - Consider Chemo if high recurrence risk - Radio or Chemo, if Metastatic
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Outline Testicular Cancer Prognosis and Complications of Treatment
High rate of complete remission Radio + Chemo: High risk of 2ndary malignancy (e.g leukaemia)
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What is the analgesia of choice for renal colic
IM Diclofenac
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What is Hydronephrosis
Dilation of the Renal Pelvis from hydrostatic pressure/ Urinary tract obstruction