special populations Flashcards

(73 cards)

1
Q

forensic

A

pertaining to or belonging to the legal process

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2
Q

ED role in forensic cases

A
evidence detection, preservation
evidence collection if appropriate
documentation
preserve "chain of custody"
cooperate/work w/ law enforcement
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3
Q

principles of forensics

A

observe state of injury- acute/old?
don’t miss, lose, destroy evidence
photos: police or by ED staff
avoid interpreting findings

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4
Q

how can you avoid missing, losing or destroying evidence

A
thorough hx & exam
measure, describe injuries
don't throw evidence away or wash it off (clothing, debris, stains, FB's, etc)
do not alter the wound(s) if possible
describe exactly & only what you observe
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5
Q

wound ballistics

A
tissue damage is related to:
range
velocity
caliber
type
fragmentation
deformity
*avoid calling entry/exit wounds
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6
Q

PA’s deal with what type of GSW’s?

A

extremities

*close range- gook for gunpowder, burns around site; look for clothing in wound, save clothes

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7
Q

GSW mgnt

A
stabilize if unstable
determine where, how many, other injury
vascular integrity is the priority in extremities: pulses, pallor, cold distal?, sensory exam
x-ray all- if fx, can tx as closed fx
local wound care, debridemnet
surgery, other consult
consider Abx
splint, close f/u
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8
Q

knife/stab wounds

A

often defensive (we deal w/ extremities only)
good hx, police report
count, measure, explore
imbedded objects are removed in OR- don’t pull out
do not extend wounds if possible
repair/leave open for delayed primary closure in 3-5 days
x-ray all- fx, FB
consult surgery, ortho
consider Abx, close f/u

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9
Q

arterial bleeding of extremity

A

universal precautions
check for FB, elevate part
direct pressure 1st: 1 finger, gauze, pressure just proximal for 10 min; BP cuff as tourniquet (mark time)
pressure dressing- sub tightly rolled gauze for finger; layer larger on top, wrap

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10
Q

arterial injury testing: ABI

A

Ankle-Brachial Index (ABI)

  • comparison of ipsilateral UE & LE systolic pressure
  • pt supine, BP cuff, doppler
  • Doppler brachial SBP, then highest of dorsalis pedis & posterior tibial
  • ABI= ankle SBP/brachial SBP
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11
Q

arterial pressure index (API)

A
  • compare upper or lower extremities to each other
  • API=injured SBP/uninjured SBP
  • > 0.9 nml; if less = concern for vascular injury
  • duplex ULS, ateriogram if <0.9
  • pseudoaneurysm concern
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12
Q

what is normal for arterial pressure index?

A

> 0.9

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13
Q

forcible rape (Uniform Crime Reporting Program) old definition

A

carnal knowledge of a female w/o consent

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14
Q

forcible rape (Dec. 2011 definition)

A

penetration, no matter how slight, of the vagina or anus of any body part or object, or oral penetration by a sex organ by another person, w/o the consent of the victim

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15
Q

SART

A

sexual assault response team

  • provides consistency, expedites care
  • familiarity w/ local crime patterns
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16
Q

SANE

A

sexual assault nurse examiners

  • non-physician forensic examiners, esp. trained in this field- adults & CH
  • examine, collect & ctrl evidence & testify to findings
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17
Q

team approach w/ SART

A

examiner, social services/advocacy, police, DA’s office all collaberate

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18
Q

sexual assault exam

A

police, EMS or self- present
stabilize pt (stability trumps evidence-ALWAYS)
police jurisdiction (where it happened) must authorize evidence collection
advocate is w/ pt at all times
detailed hx of assault- CA 923 form
head to toe exam for injuries, forensic evidence
external genitalia, speculum & anal/rectal

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19
Q

evidence collection for sexual assault exam

A
swabs
hair
vaginal secretions, etc
coloscopy
toluidine blue
photos
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20
Q

screening & prophylaxis in sexual assault

A

STD & UPT

HIV prophylaxis not routine

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21
Q

colposcopy & Toluidine blue

A

colposcopy for magnification

toluidine blue highlights disrupted mucosa

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22
Q

MC sites for injury in sexual assault

A

posterior fourchette & fossa navicularis

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23
Q

absence of genital injury is common

T/F

A

true

about 50% of sexual assault victims will not have genital injuries

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24
Q

sperm is found in about what % of survivors

A

10%

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25
females often know assailant | T/F
85% of females DO know their assailant
26
the absence of genital injury does not imply what?
consent
27
absence of sperm does not imply that penetration?
did not occur
28
presence of sperm implies penetration took place- does not speak of ?
consent
29
after the assault: the "system" is improving
collaboration, training national DNA data base- "cold hits" qualified expert witness pool sexually exploited minors project
30
sexual assault and effects on the survivor
PTSD common missed work, disrupted lives cost to society
31
our role in domestic violence
``` high index of suspicion ID acknowledge inform report (mandatory in CA) refer ```
32
domestic violence documentation
document injuries & hx using quotes & exact phrasing | *this is key
33
red flags in domestic violence
``` injury pattern-often ctrl injuries of various ages delayed presentation inconsistent hx partner's behavior (clingy) pt's behavior chronic complaints- HA, GI, pelvic pain pregnancy mental health issues drug/alcohol abuse ```
34
S.A.F.E questions
Safety/Stress Afraid/Abused Friends/Family Emergency Plan
35
Safety/stress?
Do you feel safe now? Stressors?
36
Afraid/Abused?
Afraid now? Abused before
37
Friends/Family
Do friends/family know
38
Emergency Plan
Prepared &/or safe place to go
39
recognizing child abuse
****injuries inconsistent w/ hx ****injuries inconsistent w/ stage of CH development multiple differing hx's poor eye contact, nutrition, hygiene minimizing jnjury, delay in tx pt clings to suspected batterer CH excessively attached to or afraid of parent CH excessively ingratiating to examinar patterned burns, classic injury patterns
40
classic metaphyseal-epiphyseal injuries of child abuse
metaphyseal lucency corner fx bucket handle
41
elder abuse
``` hx does not match bruises or injury wt loss dehydration depression decubitus ulcerations poor hygiene medical "noncompliance"- missed appt, etc ```
42
developmentally & intellectually disabled (DD & ID) have significantly__________pain thresholds
increased 25% have this atypical & late presentations
43
anxiolytics are often useful when working w/ ?
deelopmentally & intellectually disabled pts
44
cardiovascular issues in DD & ID
congenital heart dz great vessels CAD common as get older
45
infection issues in DD & ID
``` skin (MRSA) OM dental UTI/ pyelo occult infxns ```
46
injury issues in DD & ID
``` self0inflicted (often d/t anxiety), abuse osteopenia common: fx pica FBs bezoars ```
47
endocrine issues in DD & ID
DM hypothyroidism vit deficiency
48
psych issues in DD & ID
agitation- consider it delirium
49
neurologic issues in DD & ID
``` seizures very common delirium more common hearing loss vision loss (cataracts) atlantoaxial instability (Down's) ```
50
abuse issues in DD & ID
DV sexual assault (3-5x higher than typically developed) neglect poor support
51
GI issues in DD & ID
``` esophagitis PUD constipation fissures impaction appy volvulous perf etc. all harder to dx ```
52
FTT
pt's who cannot adequately care for themselves in their current situation- inadequate care, resources, food, situation
53
social admit
admitting a person who doesn't have anywhere to go- admit until placed by Social Services
54
dumping
family disappears, takes a break
55
homeless women
always ask about abuse, sexual assault- common to exchange sex for food, drugs, protection homeless women w/ kids-very high risk
56
ED work-up for homeless pt
undress pt- tx as any other pt | VS, d-stick, UPT, alcohol, tox, assess suicide risk,.......
57
issues in wheelchair, quad/paraplegia often related to?
``` home support/transfer catheter issues infxn pressure sores aspiration ```
58
biggies not to miss in wheelchair, quad/paraplegia pts
``` fever, abnormal VS UTI infected pressure sores, osteomyelitis pneumonia GI issues: perf, obstruction DVT, PE risk from immobility ```
59
IVDU often have a___________& require higher_________doses d/t tolerance
lower pain threshold | narcotic
60
IVDU often require what type of IV access?
central line, ULS guided
61
use what to reverse overdose?
narcan | observe for 60-90 min
62
IVDU w/ fever DDx
``` endocarditis epidural abscess pneumonia dyspnea abscess wound botulism cotton fever ```
63
IVDU & endocarditis
S. aureus 50% | tricuspid valve 40%
64
IVDU & epidural abscess
back pain w/ weakness & IVDU: MRI
65
pneumonia & IVDU
often atypical organisms, TB
66
dyspnea & IVDU
think septic pulmonary emboli-CXR
67
abscess & IVDU
fever is worrisome | necrotizing fasciitis
68
wound botulism
descending wakness pstosis weak voice DTR's intact
69
coton fever
rapid onset flu-like sx's benign resolves in 24 hrs
70
a complication of "pocket" shooters
pneumothorax
71
heroin w/d
``` n/v diarrhea chills malaise feeling miserable ```
72
tx for heroin w/d
Benzo's | IV fluids for dehydration
73
special issues in pts under arrest, prisoners
``` traumatic injuries substance abuse in prison psych issues manipulative behavior, fictitious illness FB ingestion ```