More Priority Topics Flashcards

1
Q

Breast cancer screening guidelines

A

Start mammograms at 50, end at 74 q2-3y

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2
Q

Lung cancer screening

A
  • Start at 55, end at 74 in adults with > 30 pack year smoking history if currently smoking or quit within 15 years annual LDCT up to 3 consecutive times
  • For all others do not need to screen
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3
Q

Colorectal cancer screening

A
  • Start at 50, end at 74 with FOBT or FIT q2y or flex sig q10y
  • If first degree relative < 60 when diagnosed or two or more family members diagnosed then begin at 40 or 10 years younger than the earliest case and do colonoscopy every 5 years
  • If first degree relative > 60 or two or more second degree family members diagnosed then begin at 40 with FIT q2y (if positive then colonoscopy, if negative then do next FIT in 10 y)
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4
Q

When caring for a child with learning disability what is important to remember in counselling and follow up?

A
  • Regularly assess the impact on the child and family
  • Ensure the patient and family have access to community resources
  • Match the complexity and amount of information with the patient’s ability to understand
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5
Q

What types of meningitis should be considered if lymphocytes are high? Neutrophils?

A

High lymphocytes think viral or TB
High neutrophils think bacterial

BUT BE AWARE OF RECENT ANTIBIOTIC USE

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6
Q

Treatment for bacterial meningitis

A

If baby < 28 days ampicillin + cefotaxime
If 29-3 months ceftriaxone/cefotaxime + vanco + amp
If 3 months to 50 yo ceftriaxone and vanco
If over 50 ceftriaxone + ampicillin + vancomycin ± acyclovir ± steroid therapy

Initiate empiric IV AB before LP complete

Add the ampicillin bc you are trying to cover for L monocytogenes in the elderly but also consider in alcoholics or immnocompromised

Add dexamethaone IV if pneumococcal meningitis but NOT for neonates

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7
Q

What are the typical CSF findings for bacterial meningitis?

A

High protein and neutrophils
Low glucose

Bacteria eat the sugar

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8
Q

WHat are the typical CSF findings for viral meningitis?

A

High protein and lymphocytes
Normal glucose

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9
Q

What is the prophylaxis for meningitis contacts?

A

Close contacts of pts with HiB treat with rifampin if live with inadequately immunized or immunocompromised child

Close contacts of N meningitidis give cipro/rifampin/cefrixone AND meningococcal vaccines for outbreak control

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10
Q

Treament for tetanus exposure

A

Wound debridement
IV metronidazole or IV penicillin G
Neutralize toxins with tetanus immunoglobulin

May need to consider intubation, spasmolytic meds like benzos, cooling blankets

MEDS MAY FAIL TO TREAT UNLESS ADEQUATE WOUND DEBRIDEMENT IS PERFORMED

Infection does not produce immunity - VACCINATE PATIENTS ON DIAGNOSIS

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11
Q

Confusion Assessment Method for delirium

A

Likely if 1+2 and 3 or 4 are present

  1. Acute onset and fluctuating course
  2. Inattention
  3. Disorganized thinking
  4. Altered level of consciousness

Common in post op and mechnically ventilated patients
1/3 of general medical patients > 70 have delirium

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12
Q

What are some major ways to differentiate delirium and dementia?

A
  • Delirium is quick, dementia is gradual or step wise
  • Delirium is reversible, dementia is usually irreversible
  • Delirium has fluctuating level of consciousness, dementia has normal level of consciousness
  • Delirium has severe agitation/retardation, dementia has disinhibition and loss of ADLs with personality changes
  • Delirium has reversed sleep wake, dementia has fragmented sleep
  • Delirium has marked short term memory loss, dementia has working and long term memory loss
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13
Q

Can clear C spine if:

A
  • Oriented to person, place, time, event
  • No evidence of intoxication
  • No posterior midline cervical tenderness
  • No focal neurological deficits
  • No painful distracting injuries (ie long bone fractures)

If not then do 3 view C spine series (lateral, odontoid, AP)

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14
Q

What are signs of neurogenic shock in C spine injury?

A

Hypotension, bradycardia, poikilothermia

Occurs within 30 minutes of spinal cord injury at T6 or above

Lasts up to 6 weeks
Provide airway support, fluids, atropine for bradycardia, vasopressors for BP

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15
Q

Which are the live vaccines?

A

MMR
MMRV
univalent varicella
herpes zoster
BCG

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16
Q

All travelers with fever should undergo which tests?

A

fever in a returned traveler from a malaria endemic area is malaria until disproven

  • CBC and diff, LFT, electrolytes, creatinine, blood C&S
  • Thick and thin blood smears x 3 (MALARIA)
  • Urinalysis, C&S
  • Can consider (regional): stool C&S/O&P, CXR, viral serology, dengue serology or PCR
17
Q

What empiric treatment is given in a patient with ongoing fever for 2-3d post travel and negative malaria smears with cultures pending?

Name for India/Southeast Asia and all other

A

India/Southeast Asia: Azithromycin ± Doxycycline
Other: Ciprofloxacin ± Doxycycline

A for Asia for Azithro

18
Q

How do you test for TB?

A

CXR
Sputum culture and acid fast stain
NAAT test

19
Q

How to treat traveler’s diarrhea?

A

Fluoroquinolone (ie ciprofloxacin 750 mg qd po x 3d)
Azithromycin 1000 mg po once
Rifaximin 200 mg po tid x 3d

Yersinia

20
Q

Edematous auditory cancel with increased pain when pushing on the tragus or pulling on the pinna suggests?

A

Otitis externa

21
Q

Erythematous and bulging tympanic membrane suggests?

A

Acute otitis media

MC pediatric cause of otalgia

MCC S pneumo, H flu, M cat, viral
Negative middle ear pressure causes influx of pathogens from nasopharynx

22
Q

Otitis media treatment

A
  • Usually just symptomatic
  • If less than 6 months old, immunodeficient, severe symptoms or treatemtne failure or you don’t think they will have regular follow up then treat with high dose amoxicillin or amoxicillin-clavulanate
  • If infection persists then may need myringotomy and tube insertion
23
Q

Otitis externa treatment

A
  • Antipseudomonal ear drops ie Ciprodex
  • Often requires manual debridement or ear wick insertion if canal is edematous or obstructed