GU Flashcards
(213 cards)
what is acute cystitis?
Infection of urinary bladder
what is the most common infection?
Cystitis
what are the top 3 causative organisms for cystitis?
E.Coli - most common
Staph saprophyticus
Klebsiella pneumoniae
what are 3 risk factors for cystitis?
frequent sexual intercourse
Diabetes
congenital abnormalities
what are 5 manifestations of cystitis?
Frequency urgency dysuria (painful pee) suprapubic pain changes in urine appearance
what are 3 investigations for cystitis?
Urinalysis dipstick - +++ leukocyte/nitrates and Hb
Urine microscopy, culture and sensitivity - RBCs, WBCs, bacteria - GOLD
Bladder ultrasound
what are 3 differentials for cystitis?
pyelonephritis
urethritis
chlamydia urethritis
what is the management for cystitis?
1st - nitrofurantoin/trimethoprim - 3 days in uncomplicated and 7 in complicated
DO NOT GIVE TRIMETHOPRIM IN PREGNANCY OR G6PD DEFICIENCY
what are 3 complications of cystitis?
pyelonephritis
renal failure
urosepsis
what is acute kidney injury?
an acute decline in kidney function, leading to a rise in serum creatinine and/or a fall in urine output
What is the KDIGO criteria for AKI?
increase in urine creatinine by
>26.5 micro mol/L in 48 hours
Increase in serum creatinine to >1.5x baseline in prior 7 days
urine volume <0.5ml/Kg/hour for 6 hours
what are the 3 different broad category causes of AKI?
Pre-renal
Renal
Post-renal
what are pre-renal causes of AKI?
Caused by renal hypoperfusion e.g. hypotension hypovolaemia Hypoalbuminaemia
most common cause AKI
what are renal causes of AKI?
caused by damage to kidneys themselves e.g. atubular necrosis renal artery stenosis glomerular problems
what are post-renal causes of AKI?
caused by renal outflow obstruction e.g. kidney stones malignancy strictures
What are 3 risk factors for AKI?
Age >65
underlying CKD
Diabetes Melitus
What are 5 clinical manifestations of AKI?
Hypo/hypertension Kidney insult Reduced urine production LUTS symptoms of volume overload/pulmonary oedema
What are 3 investigations for AKI?
basic metabolic profile - U+E+C, LFTs
serum potassium - may be elevated
FBC - signs of infection, low platelets, anaemia
what are 3 differentials for AKI?
CKD
increased muscle mass
drug side affects
what is the management of AKI?
balance fluids (depending on in hyper/hypovolaemic) if obstructive - insert catheter STOP nephrotoxic drugs treat metabolic acidosis
what are 3 complications of AKI?
metabolic acidosis
uraemia - encephalopathy and pericarditis
hyperkalaemia
What are 6 voiding LUTS?
weak stream splitting or spraying, intermittency hesitancy straining Terminal dribbling incomplete emptying
What are 6 storage LUTS?
Frequency Urgency Nocturia Urge incontinence stress incontinence leaking
what are 3 risk factors for BPE?
50+
FHx
obesity