Haematuria Flashcards

1
Q

Definition

A

Presence of blood in the urine

It should never be ignored

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2
Q

2 types of haematuria

A

Visible - macroscopic

Non-visible - microscopic

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3
Q

Visible haematuria

A

Macroscopic

Gross, frank haematuria

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4
Q

Visible haematuria is regarded as a symptom of urologic malignancy until proven otherwise. True or false?

A

True

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5
Q

Non visible haematuria

A

Microscopic
Found on urinalysis
Check for risk factors of cancer development

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6
Q

Symptomatic non-visible haematuria

A
UUTS:
- colic
LUTS: 
- frequency
- hesitancy 
- urgency
- dysuria
- retention
- incontinence
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7
Q

Asymptomatic non-visible haematuria

A

Incidental finding

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8
Q

Causes - benign

A

Infection
Stones
BPH

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9
Q

Causes - malignant

A

Tumours

  • RCC (all ages)
  • TCC (e.g. of bladder - over 50)
  • invasion from other sites
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10
Q

Causes - trauma

A

Haematoma

Sport haematuria

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11
Q

Causes - medication

A

Anticoagulants
Rifampicin
Nitrofurantoin
Chloroquine

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12
Q

Causes - contamination

A

Menstrual
Foods - beetroot
Myoglobin

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13
Q

Long and worm like clots are said to be from the UPPER/LOWER urinary tract?

A

Upper

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14
Q

Shapeless clots are said to be from the UPPER/LOWER urinary tract?

A

Lower

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15
Q

Schistosome gives you an increased risk of developing which type of cancer?

A

Squamous cell carcinoma

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16
Q

Clinical examination

A

Abdominal exam
Bladder exam
PR exam

17
Q

Always refer patients (of any age) with visible haematuria for further testing. True or false?

A

True

18
Q

Do not always need to refer patients (of any age) with symptomatic non-visible haematuria for further testing. True or false?

A

False

- always refer these patient

19
Q

All patients with asymptomatic non visible haematuria should be sent for further testing. True or false?

A

False

- only if 40 and over

20
Q

Investigation aims

A

Examine the whole urinary tract by the simplest means

21
Q

Investigation options are the same irrespective of age?

A

False

- depend on age

22
Q

First line investigations

A

Urinalysis

Urine sample sent for C+S

23
Q

What is cytology good for?

A

High grade cancer detection

24
Q

First line imaging test

A

US

25
Q

Which investigation is commonly carried out after US?

A

CT

MRI

26
Q

Contrast imaging

A

IV urogram

CT urogram

27
Q

IV urogram - function

A

Shows filling defects

28
Q

IV urogram - if bladder is filled with contrast but the contrast does not reach the bladder walls, what is the suspected pathology?

A

Bladder cancer

- filling some but not all of the bladder

29
Q

What is the first line investigation if there is frank haematuria in over 50 year olds?

A

CT urogram

30
Q

CT urogram - function

A

Examines kidneys, collecting systems and ureters

31
Q

CT urogram - procedure

A

CT with no contrast: most sensitive way to detect calculi
Administer 75ml contrast - look at collecting system and ureters
Administer another 75ml contrast after 15 mins - enhances renal parenchyma

32
Q

Use CT urogram in people under 50 and over 50?

A

False

  • over 50 only.
  • under 50yo less likely to have cancer
33
Q

Cytoscopy - what is it good to use in?

A

Bladder investigation