Office-Osteoporosis, Obesity, Rape, IPV Flashcards

1
Q

What does Dexa scan stand for?

A

Dual energy x-ray absorptiometry

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2
Q

What is the Dexa scan

A

Tool used to measure the BMD of the hip and spine to assess for bone loss and risk of fracture

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3
Q

What is a normal T score?

A

> /= -1 SD below mean young adult peak bone mass

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4
Q

What is a T score for osteopenia?

A

Between -1 to -2.5 below mean young adult peak bone mass

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5
Q

What is a T score for osteoporosis?

A

</= -2.5 SD below young adult peak mass

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6
Q

What is a T score?

A

Compares the individuals BMD measurement at the hip and spine with the peak mean BMD of a normal young adult

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7
Q

What is a Z score?

A

Standard deviations between individual BMD and mean BMD from reference population of the same age, sex,race

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8
Q

What bones should be scanned for a Dexa scan?

A

Central bones like hip and spine

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9
Q

When does the screening for dexa scan begin?

A
  1. Age 65
  2. Postmenopausal with 1 or more risk factors for osteoporosis
  3. FRAX index of 8.4% or greater
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10
Q

How often do you perform dexa scan?

A

q2 years

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11
Q

What are risk factors for osteoporosis?

A

Personal history of fracture
Frail(low BMI)
First degree relative with fracture
Caucasian race
Current cigarette smoker
Low calcium intake
Poor eyesight
Inadequate physical activity
Estrogen deficiency
Alcoholism
medications
Medical conditions

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12
Q

What is the normal rate of bone loss?

A

Premenopausal: 0.5% per year
Postmenopausal: 5% per year

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13
Q

What is the workup for osteoporosis?

A

CBC
CMP
VItamin D level
24hr urine calcium
TSH
PTH

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14
Q

What is the FRAX index?

A

Fracture risk screening tool that predicts the risk for an osteoporotic fracture in the next 10 years

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15
Q

What age should FRAX index be used for?

A

> 40 years old

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16
Q

What does FRAX index tell you?

A

Decision to treat for osteopenia
Decision to do DEXA scan on patient <65 years old

17
Q

What would make you do a Dexa scan on someone younger than 65?

A

FRAX index score of >8.4%
Postmenopausal with 1 or more risk factors

18
Q

When do you treat for osteoporosis?

A

T score of -2.5 without risk factors
T score of -1.0 or below and FRAX score >/= 3% for hip fracture or >/= 20% for major fracture

19
Q

How can you prevent osteoporosis?

A

Weight bearing exercise
Sunlight
Calcium intake
Vitamin D
Bisphosphonates
HRT
SERMs
Calcitonin

20
Q

What is the recommended daily intake of calcium per day?

A

9-18= 1300
19-50= 1000
>50= 1200

21
Q

What is the definition of obesity?

A

BMI>/= 30

22
Q

Class 1 obesity?

A

BMI=30-35

23
Q

Class 2 obesity?

A

BMI= 35-40

24
Q

Class 3 obesity?

A

BMI= >/=40

25
Q

What is the management of obesity in the office?

A

See patient monthly
Counsel on nutrition/exercise
Behavioral support
Medical treatment if BMI >30
Surgical intervention if BMI >40 or >35 with medical risks

26
Q

What is the recommended exercise for obesity?

A

Minimum of 30min brisk walk every other day

27
Q

How do you counsel a patient regarding spouse abuse?

A
  1. Screen and counsel at each annual exam, New OB visit, each trimester
  2. Advise it exists among all socioeconomic groups and is common
  3. Use framing statement
  4. Assure confidentiality
  5. Allow patient to call IPV hotline from office phone
  6. Document pertinent info in case if court proceedings
  7. Not mandatory to report IPV
  8. Do not alienate or force information on patient
  9. Be supportive
  10. Assist patient in developing a safety plan
28
Q

What is the incidence of rape?

A

1:5

29
Q

How do you screen women for history of sexual assault?

A

Screen all
Ask direct questions, non judgmental
Validate the patient
Evaluate, educate and refer

30
Q

When should a rape exam be performed?

A

48-72hrs from event

31
Q

What comprises a rape exam?

A

History
Physical
Tests (scalp hair, saliva, pubic hair)
NAATs for chlamydia, gonorrhea, trich
Blood work( syphillis, HCG, HIV, hepatitis
Vaginal and rectal swabs
Fingernail scrapings
Stains on clothes
Utilize photography
Maintain chain of custody of evidence
Emergency contraception
ppx STI treatment
Follow up in 6 weeks

32
Q

What is the prophylactic STI treatment for rape victim?

A
  1. 500mg ceftriaxone IM
  2. Doxycycline 100mg BID for 7 days
  3. Flagyl 500mg BID for 7 days
33
Q

What medications can cause osteoporosis?

A

A= aromatase inhibitors, anticoagulation, anticonvulsants
B= Barbituates
C= Chemotherapy agents
D= Depo
G= Glucocoriticoids, GNRH agonist/antagonists
L= Lithium

34
Q

What are medical conditions that can cause osteoporosis?

A

HIV/AIDS
Hyperparathyroidism
Thyroid disease
Diabetes
Multiple myeloma
Hypocalcemia

35
Q

What does evaluation for osteoporosis include?

A

Clinical examination (medical history, physical exam, height measurement)
Risk assessment
BMD testing

36
Q

What are the criteria to diagnose osteoporosis?

A
  1. T score of -2.5 or lower
  2. History of fragility fracture
  3. Low bone mass + increased risk of fracture