Dysuria and Urinary Frequency Flashcards
characterised mainly by urethral and suprapubic
discomfort, indicates mucosal inflammation of the
lower genitourinary tract (i.e. the urethra, bladder
or prostate).
Dysuria
_________ difficult and painful micturition with
associated spasm
Strangury
________usually causes pain at the onset of
micturition
Urethritis
________usually causes pain at the end of
micturition
Cystitis
Suprapubic discomfort is a feature of ______
bladder infection (cystitis
_______(e.g. prostatic cancer) cause
severe dysuria, pneumaturia and foul-smelling
urine.
Vesicocolonic fistulas
Dysuria and frequency are most common in women
aged _______
15 to 44 years
Dysuria and discomfort is a common feature
of postmenopausal syndrome, due to __________ The urethra and lower bladder are oestrogen-dependent
atrophic urethritis.
Unexplained dysuria could be a pointer to
________
Chlamydia urethritis
________ is the most
common cause of dysuria in the adolescent age group
and is a relatively common cause of dysuria in family
practice, estimated at around 15%
Vaginitis
Small amounts of blood _________ can
produce macroscopic haematuria
(1 mL/1000 mL urine)
Microscopic haematuria includes the presence
of red blood cells (RBC) >8000 per mL of urine
_________ or >2000 per mL of
urine_________ representing the occasional
RBC on microscopic examination
(phase contrast microscopy)
light microscopy
Joggers and athletes engaged in very vigorous
exercise can develop_______
transient microscopic
haematuria.
What are the 2 types of microscopic hematuria
glomerular (from kidney parenchyma):
non-glomerular (urological):
Microscopic hematura:
common causes are IgA nephropathy and thin
membrane disease
glomerular
Microscopic hematura:
__________: the common
causes are bladder cancer, benign prostate
hyperplasia and urinary calculi
non-glomerular (urological)
Macroscopic haematuria occurs in 70% of people
with________ and 40% with__________
bladder cancer
kidney cancer
Massive haematuria is a feature of _______
radiation cystitis
______ can occur as a manifestation of nephritis
and may be a feature of bleeding in cancer of the
kidney or polycystic kidney.
Loin pain
It is worth noting that _________
secondary to prostatic enlargement located at the
bladder neck, may rupture when a man strains to
urinate.
large prostatic veins,
Urine microscopy:
— formed RBCs in true haematuria
— red cell casts indicate _______
— deformed (dysmorphic) red cells indicate glomerular bleeding
glomerular bleeding
this test, performed on a urine
sample, may be useful to detect malignancies
of the bladder and lower tract but is usually
negative with kidney cancer
Urinary cytology
What are the radiological techniques to assess urinary tract
— intravenous urography (IVU); intravenous
pyelogram (IVP)—the key investigation
— ultrasound (less sensitive at detecting LUT
abnormalities)
— CT scanning
— kidney angiography
— retrograde pyelography
In all patients, regardless of the IVU findings,
________is advisable
cystoscopy
________indicated if glomerular disease
is suspected, especially in the presence of
dysmorphic red cells on microscopic
examination.
Kidney biopsy:
________ is red urine caused by pigments
other than red blood cells that simply stain the
culture red
Pseudohaematuria
Causes of pseuohematuria
• anthocyanins in food (e.g. beetroot, berries)
• red-coloured confectionery
• porphyrins
• free haemoglobin (e.g. haemoglobinuria)
• myoglobin (red-black colour)
• drugs (e.g. pyridium, phenolphthalein—alkaline
urine)
________ is the passage of a
significant number of red cells in the urine during
or immediately after heavy exercise.
Exercise or sports haematuria
What is the theory of the cause of exercise hematuria?
largely caused by the posterior wall of the bladder
impacting repetitively on the base of the bladder
during running
Macroscopic haematuria is a common presenting ploy
of people with _________ and ___________simulating kidney colic.
Munchausen syndrome
pethidine
addicts
This is a benign granulomatous tumour about the
size of a pea in the distal urethra. Almost exclusive
to post-menopausal women, it is very tender and
bleeds easily.
Urethral caruncle
Main Sx of Urethral caruncle
The main symptom is haematuria
Dx of Urethral caruncle
may require cystoscopy and biopsy for diagnosis
Tx of Urethral caruncle
Treatment includes warm salt baths and oestrogen
creams
Bladder cancer is the seventh most common
malignancy, with 90% being_______
transitional cell
carcinomas
Most important RF for bladder CA
Smoking is the most
common association.
Gold standard for dx of bladder CA
IVU is the gold standard