SCAN Flashcards

1
Q

Bruising red flags

A

Non-ambulatory/babies not yet cruising
Bruises on the ears, neck, feet, buttocks, torso
Bruises not on the from to the body and/or overlying bone
Patterned (loop marks, handprints, bite marks, belt)
Bruises that do not fit with causal mechanism described
Bruises that are unusually large or numerous

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2
Q

What is the differential diagnosis of bruising?

A
ITP (most common acquired coagulopathy)
HSP
Vitamin K deficiency (CF, malabsorption, hemorrhagic disease of the newborn)
Vitamin C deficiency
Malignancy (Leukemia, neuroblastoma)
vWD (most common inherited coagulopathy)
Hemophilia
Infection (e.g. Meningococcemia)
DIC
Connective tissue disorder (Ehler's danlos)
Gardner-Diamond Syndrome
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3
Q

What are some mimics of bruising?

A
Slate grey nevi/Mongolian spots
Post-inflammatory skin changes
Phytophotodermatitis 
Resolving hemangiomas
Skin staining from dyes
Cupping/coining
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4
Q

General indicators of child maltreatment

A
Injury not compatible with history provided (mechanism, developmental age, amount of force)
Delay in seeking medical care
Inconsistent history
Multiple injuries
Injuries of different ages
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5
Q

Risk factors for child abuse

A
Parents characteristics:
History of abuse
Mental illness
Substance abuse
Cognitive deficits
Anger control problems
History of criminal behaviour
Young, single, unemployed
Family characteristics:
Marital conflict
Social isolation / lack of Supports
Early mother-child separation
Crowded household
Child characteristics:
Behaviour problems
Difficulties with feeding and Sleeping
Difficult temperament i.e. colic
Pregnancy or birth complications
Physical disabilities
Parent-child relationship:
Unrealistic expectations of child
High arousal to child distress/anger
Child perceived as difficult
Lack of emotional connection
Environmental characteristics:
Poverty
Higher perceived stress
Frequent changes in residence
Low maternal education
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6
Q

Bruising work up

A
CBC
Peripheral smear
INR/PTT
Factor 8, 9
Fibrinogen
vWF antigen/ristocetin cofactor
Blood type
LFTs and RFTs (for secondary platelet dysfunction)
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7
Q

What work up is needed for all non-ambulatory children/<2 years of age with suspected abuse?

A

Skeletal survey
MRI head if <1 year
Eye exam if findings on neuroimaging

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8
Q

Screen for abdominal trauma

A

AST, ALT, amylase

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9
Q

How are most NAI fractures detected?

A

Incidental finding on XR obtained for something else

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10
Q

Red flags for fractures

A

Non-ambulatory
Location (Metaphyseal, ribs, scapula, vertebrae, sternum)
Pattern (complex skull fracture, multiple fractures)
Age (delay in seeking medical attention, fractures at different ages)

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11
Q

What locations of fractures are most concerning for NAI?

A

Metaphyseal, ribs (especially posterior), scapula, vertebrae, sternum

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12
Q

How many x-rays are taken for a skeletal survey?

A

Typically 21 views

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13
Q

Differential diagnosis for fractures

A
Accidental fractures
Birth injury (rib, humerus, clavicle)
Osteomyelitis
Congenital syphilis
Rickets
OI/other bone dysplasias
Neuromuscular disorders
Copper deficiency (preterm, Menke’s)
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14
Q

Causes of retinal hemorrhages other than NAI

A
Accidental trauma
Birth-related (until 6 weeks of age)
Coagulation disorders
Leukemia
Metabolic disorders
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15
Q

What is the only situation where you are mandated to report DIRECTLY to police?

A

Gun shot wounds

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16
Q

What does Canada’s criminal code say about physical disclipine?

A

Allows use of “reasonable” force for the purposes of “teaching” child
Age 2-13
No hits to head/abdomen, objects, marks

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17
Q

Workup for abusive head trauma

A
Dilated eye exam
Skeletal survey
Coag work up +fibrinogen+F8 and 9+FXIII
Metabolic-Glutaric aciduria (GA1)
MRI brain+spine
Photography
 CAS
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18
Q

What characteristics of retinal hemorrhages are most concerning?

A

Massive hemorrhage
Multiple layers
Extending to edge of retina

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19
Q

What is the most common physical exam finding in sexual abuse?

A

Normal exam

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20
Q

Differential diagnosis of vaginal redness

A
Vulvovaginitis
Infection
-GAS
-Pinworms
Contact dermatitis
Psoriasis
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21
Q

Findings consistent with sexual abuse

A

Bruising, petechiae, abrasions on hymen
Acute laceration of hymen
Vaginal laceration, perianal laceration to below dermis
Healed complete transection of hymen

22
Q

Diseases suspicious for sexual contact

A
Neisseria gonorrhea  
Syphilis (outside of newborn period)
Trichomonas vaginalis
Chlamydia from ano-genital region 
HIV (if not perinatal, blood products, needle contamination)
23
Q

Differential diagnosis for prepubertal vaginal discharge

A

Foreign body

Nonspecific infection (Strep, Bacterial vaginosis)

STD (Gonorrhea, Chlamydia, Trichomonas)

24
Q

When should HIV testing be repeated ?

A

3 and 6 months

25
Which 3 STD do you definitely report to CAS and Public Health?
Trichomonas Gonorrhea Chlamydia
26
How can HPV be transmitted?
Perinatal Non-abrasive skin contact (warts on hands) Sexual contact Fomite transmission
27
After how long could one consider perinatal transmission of HPV?
Up to 5 years (maybe 8)
28
What investigations do you do for an acute sexual assault?
``` Exam (general, SMR stage, external genital/anal) Speculum exam in adolescents Pregnancy test Tox screen (based on history) Sexual assault evidence kit Don't do STD swabs acutely! ```
29
In what time frame can you collect a sexual assault evidence kit ?
Vaginal/penile swab-12 days Anal swab-3 days For prepubscent, after 24 hours, yield is VERY LOW
30
Management of sexual assault
STI prophylaxis (Azithromycin 1g, Cefixime 800 mg) Emergency contraception Consider HepB, HIV prophylaxis
31
How long is emergency contraception effective?
Up to 120 hours after
32
In prepubertal girls, most STDs are symptomatic
True. While chlamydia causes cervicitis in adolescents and is often asymptomatic, in prepubertal girls it often causes vaginitis
33
Do you need to obtain separate consent for sexual assault evidence kit?
Yes
34
Age of consent for sexual activity
16 years | Exceptions are 12-14 and 1-4-19
35
What are the 2 indications for reporting to CAS for sexual assault
1) Child under 16 years of age, Perpetrator in position of authority 2) Perpetrator is a stranger and caregiver is unbelieving or unsupportive
36
Abnormal sexual behaviours
``` Repeated penetration of anus/vagina with object/digit Coercing another child into a sexual act Explicit imitation of sexual intercourse Asking an adult to perform a sexual act Oral-genital contact ```
37
X-ray findings most consistent with abuse?
``` Metaphyseal fractures Posterior rib fractures Spinous processes fractures Scapular fractures Sternal fractures ```
38
Key questions to ask on history for possible bleeding disorder in child with bruising?
Postcircumcision bleeding Birth cephalohematoma Umbilical stump bleeding or delayed stump separation Post venipuncture bleeding Hematuria Petechiae at clothing line pressure sites Bruising at sites of object pressure (e.g. car seat fasteners) ``` Family members: Spontaneous, easy or excessive bruising Mucocutaneous bleeding Epistaxis (>10 mins) Bleeding from wounds (>15 mins) Joint swelling with minor injury Menorrhagia History of blood transfusion Unexplained anemia Bruises with palpable lumps under them Prolonged bleeding with surgical procedures ```
39
Are children with a disability or a chronic health condition more likely to be physically or sexually abused?
YES
40
Risk factors for sexual abuse amongst young people with a disability or chronic health condition?
Lack of sexual health education Low levels of privacy and high degree of physical intrusion in health care Social isolation caused by institutionalization, hospitalization, special education Perceived disempowerment/lack of control Cognitive, sensory, mobility impairments, or difficulty communicating
41
Indicators of sexual abuse in patients with disability or chronic health condition?
``` STDs Vaginal/anal trauma Unexplained UTIs Fear of examination Self-harming Sleep disturbance Sexualized behaviour Somatic complains with no organic cause ```
42
How to prevent sexual abuse in patients with disability or chronic health conditions?
Advocate for thorough screening and monitoring of employees/volunteers Chaperoning of physical exams and procedures Supervised outings Promoting patient privacy Educating adolescents on safe sex and sexual abuse
43
What diseases are children in foster care at increased risk for?
``` LD Developmental delay Substance-base related birth defects ADHD CHornic disorder (asthma, CP, congenital anomaly) Dental caries ```
44
What is effective discipline?
Consistent Close to behaviour needing change Developmentally and temperamentally appropriate Perceived as fair by child
45
What is effective discipline for an infant?
Schedule around feeding, sleeping, play and interaction with otherance void overstimulation Develop tolerance to frustration
46
What is effective discipline for early toddlers (1-2 years)?
Firm "no" | Redirecting child to alternate activity
47
What is effective discipline for late toddlers (2-3 years)?
Superivse Se limits and routines Relistic expectations Simple verbal explanations and redirection
48
What is effective discipline for a preschooler/kindergarten (3-5 years)?
Time outs Redirections Small consequences Approval/praise for good behaviour
49
What is effective discipline for school age children?
Allow child to be more autonomous Withdrawal or delay of privileges Consequences Time out
50
What is effective discipline for adolescent?
Set rules in a non critical way Avoiding lectures Contracting with adolescent Remaining available
51
List 3 features of burns that are suspicious for child abuse
“Glove or stocking” burns of the hands and feet Single-area deep burns on the trunk, buttocks, or back Small, full-thickness burns (cigarette burns)
52
Patient who was sexually assaulted arrives in ED. 5 steps in management
1. Contact Child Protection Services 2. Offer social/emotional support, social worker 3. Complete Forensic Exam (less than 72-96 hours) 4. Provide STI prophylaxes – decision to culture is controversial 5. Offer Emergency Contraception (up to 120 hours)