Trauma, infection Flashcards
Blunt renal trauma: imaging in children
> ___ RBC / HPF
50
Renal trauma: exploration
Incise over aorta, ___ to IMV
Medial
Renal trauma: exploration and end up nephrectomy
Blunt 7%
Penetrating 31%
Ontable one shot IVU
___ml / kg at __ mins
2ml/kg , taken 10min
Presentation of post-transplantation ureteric stricture
Early
Asymptomatic worsening of RFT
Ureteral defect coverable by various techniques: UU Ureteroneocystostomy Psoas hitch Boari flap Renal descensus
2 4 6 - 10 12 - 15 5 - 8cm
Boari flap:
Tip width
Base width
Flap length to base ratio
>= 3cm >= 4cm <= 3 : 1
Extraperitoneal bladder injury: indications for surgical repair
failed foley drainage
bone spike puncturing
bladder neck/rectum/vaginal injury
Double injury incidence = ?
Bladder + urethra
Urethra + penis
10%
AAST classification for urethral injury
Grade 1 to 5 contusion stretch injury (no extravasate) partial disruption (contrast inside bladder) complete (< 2cm) complete (> 2cm/ prostate/ vagina)
Goldman classification for urethral injury based on urethrography
Type 1 to 5 5 anterior 4 bladder neck 1 posterior stretch 2 posterior above UD 3 posterior involving UD
What are the ways to gain length during bulbo-prostatic anastomotic urethroplasty?
3 ways (in addition to mobilisation)
separation of crura
wedge pubectomy
rerouting of urethra
what is SIRS
2 or more
what is sepsis
what is septic shock
MAP >=65
Lactic acidosis >= 1.8 mmol/L
what is sepsis six?
.
what is qSOFA score?
quick sequential organ failure assessment score
SBP < 100
RR > 22
GCS < 15
what is procalcitonin?
T 1/2
peptide precursor
bacterial infection
T 1/2 : 1 day
what are the FDA categories for drug safety
ABCD X
what pili = ?
mediates bladder invasion
mediates pyelonephritis
Type 1
p pili
steps of Gram stain
crystal violet
iodine mordant (fixative)
alcohol wash
safranin (counterstain)
Significant bacteriuria cutoff
Asymptomatic
Symptomatic
MSU 10^5 ; CSU 10^2 (2 in women)
MSU 10^2
what is emphysematous pyelonephritis
acute necrotizing parenchymal , pararenal infection
gas forming organism
what gas inside emphysematous pyelonephritis?
O H CO2 N
Prognostic factors in emphysematous pyelonephritis
shock, GCS, plt, AKI
what is XGP
severe chronic renal infection
diffuse parenchymal destruction
enlarged nonfunctioning kidney with stone
steps of ZN stain
“Carbol fuchsin”
heat fix
alcohol wash
methylene blue counterstain
what is ketamine
NMDA antag
dissociative anes
psychostimulant properties
Choices of Abx according to IMPACT:
Pyelonephritis
Fournier
Augmentin / tazo / mero
Mero / Augmentin+Levo
what score for Fournier?
Cutoff = ?
Fournier gangrene severity index: 9 parameters
> 9 : 75%
<= 9 : 22%
what is pyocystis
pus filled
defunctionalized bladder
what is Spence-Allen procedure?
vaginal vesicostomy (iatrogenic VVF)
NIH classification of prostatitis
Category 1 to 4
Cat 3 = CPPS
what is NIH-CPSI Questionnaire?
component = ?
chronic prostatitis symptom index
9 ques 3 domains