P-3 Flashcards

1
Q

2/3 of medication related hospitalizations are 2/2

A

anticoagulants, antiplatelet and diabetes meds

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2
Q

Technique for reducing likelihood of adverse medication effects and improving compliance

A

Pruning

  • use combo agents
  • discard drugs not needed
  • consider prognosis (<10y ?)
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3
Q

Pain

A

Nociceptive pain; usually 2/2 tissue damage

  • subdivided into somatic and visceral pain
  • Somatic pain: 2/2 injury to body tissues. localized
  • Visceral pain: 2/2 viscera stretch receptors. poorly localized

Neuropathic/central pain:
- 2/2 a primary lesion or nervous system dysfunction

Wind-up pain:

  • Slow temporal summation of pain
  • mediated by C fibers.
  • Repetitive noxious (<1 per 3 seconds) gradual increase
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4
Q

Opioids

A

Oxycodone 1.5 x morphine
Hydromorphone 1.5 x morphine

Typ dose ~20mg

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5
Q

Oral anticoagulants

A

Warfarin
- hepatic clearance, avoid if insufficient

Dabigatran

  • Direct thrombin inhibitor
  • 80% renal clearance, crcl 15-30 = 75mg bid

Rivaroxaban
- 60% renal clearance, crcl 15-50 caution

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6
Q

Old and drunk

A

Women <65
- ≤ 7 drinks/week or and ≤ 1 drink/day
Men <65
- ≤ 14 drinks/week and ≤ 2 drinks/day

65+
- ≤ 1 drink/day men and women

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7
Q

Postprandial syncope

A

due to Postprandial Hypotension
- 2/2 vagal stimulation

Also check for a fib which is common

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8
Q

Leading cause of vision impairment

A

Cataracts

  • blurred vision
  • increased sensitivity to glare
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9
Q

Leading cause of irreversible vision loss in people >65

A

Age related macular degeneration
- destroys the macula, impairing central vision

Nonneovascular (or dry) MC (90%)

  • gradual blurring of central vision
  • Tx = specific antioxidants and zinc supplements

Neovascular (or wet)

  • rapid loss of central vision
  • Tx = prompt referral to optho
  • anti-VEGF intravitreal injections (maintain/mildly improve)
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10
Q

Second leading cause of blindness worldwide

A

Glaucoma

  • typically starts in the periphery and extends inward
  • MC in African americans (near vehicle accident)

Tx goal: lower IOP, slow optic nerve atrophy

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11
Q

Vision changes

A

Crystallin lens becomes less flexible with age
- less able to accommodate = presbyopia (far sighted)

Retina receives 1/3 the light of a 20 year old
- cataracts = less ability to see in dim light

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12
Q

Referral indications for Vision loss

A

Vision loss or pain or painful vision loss

- refer to optho

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13
Q

Joint pain

A

Gout = diet; podagra (big toe)

  • acute = chochicine/steroids
  • chronic = allopurinol/febuxostat, probenecid

Pseudogout = mechanical; Lg joints (Knee); hospitalized Px; pos birefringent
- cholchicine

Polymyalgia Rheumatica; bilateral aching, shoulder, hips, worse in AM
- steroids

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14
Q

Back pain

A

activity modification

- PT or OT

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