Urology Flashcards

1
Q

In which part of the prostate do adenocarcinomas tend to arise in?

A

Peripheral prostate

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2
Q

What medication may offer benefit for 1 -2 years for patients with metastatic prostate cancer?

A

LHRH agonist e.g. goserelin

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3
Q

Name some risk factors associated with bladder cancer

A

Smoking; aromatic amines (rubber); chronic cystitis; schistosomiasis

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4
Q

What investigation is diagnostic of bladder cancer?

A

Cystoscopy and biopsy

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5
Q

What stage would you give to a bladder cancer tumour confined to the lamina propria?

A

T1

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6
Q

What does it mean if a bladder cancer tumour is classed as T2?
What would be felt at EUA?

A

T2 = Superficial muscle is involved

A rubbery thickening would be felt

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7
Q

What does it mean if a bladder cancer tumour is classed as T3?
What would be felt at EUA?

A

T3 = Deep muscle involved

A mobile mass would be felt

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8
Q

What does it mean if a bladder cancer tumour is classed as T4?
What would be felt at EUA?

A

T4 = Invasion beyond bladder

Fixed mass would be felt

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9
Q

What our the treatments for bladder cancers staged Tis/ Ta/ T1?

A

Diathermy via e.g. TURBT

Chemo/intravesical BCG as maintenance

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10
Q

What our the treatments for bladder cancers staged T2-3?

A

Radical cystectomy. Neoadjuvant chemo.

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11
Q

What our the treatments for bladder cancers staged T4?

A

Palliative chemo/radiotherapy

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12
Q

What type of cancer is haemodialysis RF for?

A

Renal cell carcinoma

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13
Q

List 4 ways that renal cell carcinoma can present and why

A
  • Increased BP due to renin secretion
  • Polycythaemia from EPO secretion
  • Bone mets (check ALP)
  • Cannon ball mets on CXR
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14
Q

What treatments are renal cell carcinoma resistant to?

A

Radiotherapy and chemotherapy

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15
Q

What are the 4 stages of testicular cancer?

A

1) No mets
2) Infradiaphragmatic node involvement
3) Supradiaphragmatic node involvement
4) Lung involvement

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16
Q

Which nodes do testicular cancer initially spread via?

A

Para-aortic lymph nodes

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17
Q

Name 2 useful tumour markers for testicular cancer

A

AFP and hCG

18
Q

Give details of the surgery used in testicular cancer

A

Radical orchidectomy: inguinal incision, occlude spermatic cord before mobilisation to decrease intra-operative spread.

19
Q

Which type of testicular tumour is v radiosensitive?

A

Seminomas!

20
Q

What is a hydrocele?

A

An abnormal quantity of peritoneal fluid between parietal and visceral layers of tunica vaginalis

21
Q

What is balantis?

A

Inflammation of foreskin & glans.

22
Q

Name 2 risk factors for balantis

A

Diabetes and children with tight foreskins

23
Q

What are the treatment options for balantis?

A

Abx (linked with strep + staph), circumcision

24
Q

What is phimosis?

A

Foreskin occludes the meatus.

25
Q

What is paraphimosis?

A

When tight foreskin is retracted and becomes irreplaceable –> prevents venous return –> oedema and ischaemia of glans.

26
Q

How does phimosis present in young boys? What should be attempted?

A

Recurrent balantis and ballooning. Try retraction.

27
Q

How does phimosis present in adults?

A

Painful sex, infection, ulcers

28
Q

When does paraphimosis typically occur?

A

After catheterisation

29
Q

What are the treatments for paraphimosis?

A
  • Ask patient to squeeze glans
  • 50% Glucose-soaked swabs
  • May need dorsal slit
30
Q

If the prostate is described as “boggy” on DRE, what is the likely diagnosis?

A

Prostatitis

31
Q

What is the gold standard way to image stones?

A

Non-contrast CT

32
Q

What is the best imaging modality for hydronephrosis?

A

USS

33
Q

How do thiazide diuretics prevent the development of calcium kidney stones?

A

They decrease calcium excretion (less to urine to form stones)

34
Q

What treatment options are available for stones over 5mm or where the pain is not resolving?

A
  • Medical expulsion therapy (nifedipine or an alpha blocker - e.g. Tamsulosin)
  • Extracorpeal lithotripsy
  • Percutaneous nephrolithotomy (keyhole surgery)
35
Q

What part of the prostate is affected in BPH?

A

Inner (transitional) zone

36
Q

What 2 drugs can be given to a patient with BPH as they await surgery?

A
  • a-blockers e.g. Tamsulosin: decrease muscle tone

- 5a-reductase inhibitors (e.g. finasteride): decreases testosterone being converted to dihydrotestosterone

37
Q

What advice must you give to men taking finasteride?

A

Wear condoms as finasteride is excreted in semen

38
Q

Simply, how do PDE 5 inhibitors work biochemically?

A

They increase cGMP

39
Q

Name 3 things that uroflowmetry measures

A

Voided volume, max. flow rate, time taken to void

40
Q

What is the treatment for lower UTIs in women?

A

Trimethoprim of nitrofurantoin

41
Q

What is the treatment for non-pregnant women with upper UTIs?

A

Urine culture

E.g. IV Co-amoxiclav, then oral when afebrile (complete a 7 day course)

42
Q

What is the treatment for UTIs in men?

A

2 week course of a quinolone e.g. levofloxacin