Trauma/SICU Flashcards

(69 cards)

1
Q

Burn percent rules

A
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2
Q

concerning compartment P cutoff?

what is delta P?

A

30mmhg

diastolic - comp P (<30 is bad)

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3
Q

Decubitus Ulcer staging

A

Stage I: Superficial injury with intact skin, characterized by nonblanching erythema (in darker-skinned patients, the injury may simply appear darker without blanching), with possible tenderness
Stage II: Partial-thickness injury, with loss of dermis presenting as a shallow ulceration with a red or pink wound bed or intact blister or bullae
Stage III: (see above)
Stage IV: Full-thickness skin loss with exposed muscle, tendon, and bone, which is often accompanied by undermining and tunneling

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4
Q

Most important first step for snake bite

A

local wound care

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5
Q

Pancreas injury Grading and treatments

A

I - Drain
II - Drain
III- STaple
Iv - Panc J
V - Whipple

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6
Q

What is an acceptable pH when trying to prevent ARDS in burn patients?

A

7.2

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7
Q

Venous connection for hemorrhoids in Cirrhosis

Umbilical vein connects with these 2

A

IMV and SH connects with pudendal and inf hem

L portal and epigastric — cap medusae

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8
Q

How is ascites created from portal htn

A

increased splanchnic arterial inflow from dilation leading to increased hydrostatic P in lymph

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9
Q

Side effects of the burn medications:

Ag Sulf

Ag Nit

Mafenide acetate

A

Neutropenia

methemoglobinemia and low electrolytes

Metabolic acidosis

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10
Q

Distance rule of thumb for choice of repair in vessel laceration

A

2cm without tension — primary anastomosis

otherwise contralateral vein with interpostition

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11
Q

Pt with pain in anatomical snuffbox after fall. Neg XR. Next step and overall tx

A

CT or repeat radiographs in 2 weels

immobilization

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12
Q

Which pathways go with PTT v PT/INR respectively

A

Intrinsic

extrinsic

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13
Q

What is SvO2?

What is a normal %?

What is expected in each type of shock?

A

venous oxygen saturation

75% and up

All decreased except for distributive which decrease

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14
Q

First line afib med in icu
What consideration must be taken and what is the alternatve

A

BB
amio

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15
Q

What is the new med for alcohol withdrawal syndrome — proven benefit

A

barbs

less vent days

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16
Q

Go to fungal coverage med for sick perfed gastric ulcers

benefit

A

micafungin(echinocandin)

mortality

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17
Q

type 1 2 and 3 NSTI bugs

who gets what

A

1 - multi, T1DM/immun comp/alcohol/renal — fourniers and ludwig
2- GA strep pyogenes —TSS
3 - c perfringings — IV drugs and surgery

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18
Q

tx for mucor

A

ampho b

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19
Q

hepatorenal syndrome mech

3 part treatment

A

portal htn leads to splanchnic dilation and overal poor systemic art flow, poor renal perfusion

levo, octreotide, vol expansion

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20
Q

West prospective findings on CT clearance
Who can we not clear

A

98.5% sensitivity for CT
3 had FN and central cord , presented with motor changes

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21
Q

new thoughts on TPN causing more infection, trials?

what is a overall benefit?

A

no difference according to CALORIES and NUTRIREA

dec hypoglycemia

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22
Q

New recs for lovenox dosing

A
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23
Q

overall anti thrombotic ppx for patients

A

lovenox and SCDs

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24
Q

necrotizing pneumonia is usually due to what bug

associated toxin

A

staph

panton-valentine leukocidin

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25
recommendation for oxygen support post intubation for moderate risk patients
HFNC
26
Preferred regional rib block on anticoag?
paravertebral
27
mech of heparin if main substrate is deficient in patient
antithrombin binding and enhancement add ffp
28
common infection after liver transplant in first 4 weeks after?
bacterial viral(cMV)
29
got to colon prep
high volume poly glycol
30
NG tube syndrome?
posterior cricoarytenoid ulcer vocal cord paralysis
31
oral vs j tube determinants for esophagectomy
pref oral but if frail, immun comp, poor conduit then j tube
32
BIS measures .....
level of concsiousness
33
5 detriments of hypothermia periop
increased blood loss and transfusion requirements, cardiac morbidity, surgical site infection, increased hospital length of stay. increases the effects of paralytics during surgery.
34
Dg of HIT, also has CKD, tx choice
argatroban
35
3 effects of hyperbarics physio
36
Safe alternative to epidrual anesth
On Q pump
37
how long can whole blood be stored
4 weeks
38
frost bite grading recs for grade 3 and 4 tx
thrombolytics
39
conventional vs contingency vs crisis level descriptions for icu capacity
40
greatest risk with whole blood
taco
41
in disaster situation, which interventions are deemed too time consuming/costly
whole blood transfusion, intubation
42
when talking about teg for trauma what specific alternative phrase is there
viscoelastic testing
43
rattlesnake treatment?
crofab
44
target CPP
50
45
cell mediated killing CD the other assigned mhc classees?
8 4 8-1 4-2
46
what ig goes across placenta? through milk?
G A
47
what ig is suppressed by splenectomy
M
48
4 'other' long term risks following splenectomy
DVT, PE, pneumonia, meningitis
49
uremias effect on immune system
depresses both
50
SEs: steroids tac cyclosporine mycophenolate sirolimus
wounds and adrenals nephro, neuro seizures, arrythmias pancytopenia, GIB wounds
51
supplement for wound healing in steroid users
vit a
52
mechs: infliximab adalimumab rituximab
TNFI TNFI B cell antag
53
transplant viruses and their treatments
CMV - gang EBV, post lymphoproliferative dis -- red immmun suppression
54
what is the only muscle recurrent laryngeal does not innervate
cricothyroid
55
greatest RF for pancreatitis post valve replacemt
prolong pump time
56
Gram neg bacteremia abx duration
7 days -
57
fastest cooling technique
arctic sun
58
new sepsis end goals
ANDROMEDA --- cap refill and LA for resus end goals uop not as hot now
59
urinary insulin-like growth factor-binding protein (IGFBP-7) and tissue inhibitor of metalloproteinase (TIMP-2). what are they good for
early aki detection
60
intitial labs for aki how are these read
fena FEna - <1 is prerenal FEur- < 35% is prerenal
61
When is the earliest we can start TPN in ICU? late group benefits? Thoughts on energy dense formulas
8 days significantly reduced infectious complications (22.8% vs 26.2%, p = .008), cholestasis, duration of mechanical ventilation, duration of renal replacement therapy, and healthcare costs. na dawg
62
COVID trach timing
21 days from dg
63
onyl thing to do for NOMI operative?
papaverine no mortality benefit
64
straight leg raise method what is the pathophys behind this change expected if hypoV
autotransfusion of 500ml more than 10% change in CO
65
new ppi recs in icu famotidine? enteral feeding?
shock coag liver dialysis vent tbi not good enough only a small trial so far
66
SMART trial rec
ALWAYS LR
67
new c diff test
tcdB gene perirectal swab
68
When to consider operation for extraperitoneal bladder injury
open book pelvis needing dissection, penetrating, neck of bladder, bony fragments or FBs, persistent hematuria
69