PHYS NORMS AND EX SAFETY Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

CONTRA-INDICATIONS TO HIGH INTENSITY EXERCISE

A

-unstable angina (pain at rest)
-decompensated heart failure (worsening edema, fatigue, SOB at rest)
-acute cardiac event within 6 weeks (MI, VTACH/VFIB, PACEMAKER/DEBFIB PLACEMENT, CABG)
-MI within last 6 weeks
-PE within last 6 weeks
-severe valve stenosis (mitral or aortic) or valve stenosis with history of syncope without corrective surgery
-severe pulmonary hypertension (mean pulm arterial pressure >55 mmHg)
-proliferative or severe non-proliferative diabetic retinopathy (risk vision loss)
-CVA within last 6 weeks (esp hemorrhagic)
-cerebral aneurysm of any size, if untreated
-cerebral aneurysm of any size, if treated within 6 weeks
-rhabdomyolysis within 6 weeks
-hydrocephalus if treated with shunting
-physician ordered “no strenuous activity” restrictions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

PRECAUTIONS TO HIGH INTENSITY EXERCISE

A

LIMB SPECIFIC; AVOID HIGH INT REHAB INVOLVING AFFECTED LIMB:
-fracture
-osteomyelitis
-avascular necrosis
-osteosarcoma
-bone metastases
-DVT within 6 weeks with anticoagulation

-abdominal precautions or chronic conditions (hernia) (avoid Valsalva) * have pts count, talk out loud, or participate in patterned breathing to avoid Valsalva

-severe OP or compression fracture (avoid spinal flexion and rotation) ** note that avoiding all activity is not good

-moderate or severe non-proliferative diabetic retinopathy (avoid valsalva and maintain BP <150/100)

-aortic aneurysm (no lifting >75 lbs, avoid valsalva, maintain BP <150/100)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Joint replacement precautions

A

-HIR to the affected limb immediately after surgery
-monitor pain, swelling, and incision healing to determine progression or modification
-if pain is limiting factor –> load the joints distal and proximal to the joint replacement
-can also perform HIRT in non-WB positions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

WBAT precautions for HIRT

A

-apply HIR principles to affected limbs through closed chain activities (within patient’s tolerated limits)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Surgically stabilized fractures precautions:

A

ex: ORIF

-immediately apply HIR principles to open-chain exercises involving the non-affected areas of the limb
-strengthen the adjacent areas and try not to stress the actual incision

-may be able to introduce HIR principles to affected area of limb after 2 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Acute or chronic pain HIRT precautions

A

-alternate sides or types of activity to avoid excessive pain increases; work within non-painful ranges

-try an ECCENTRIC focus
ex: stand up using their arms, then have them sit back down without their arms while focusing on quad control
-usually CONCENTRIC portion is more painful

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Cognition precautions to HIRT

A

-modify environment

-monitor your patient’s energy levels - schedule when they are at their highest mental and physical energy levels

-simplify/minimize verbal info - 1-step commands, visually demonstrate exercises, ask patient to copy your movements

-have a back up plan –> plan for more exercises or activities than you anticipate needing during session so you can change up the task to keep your patient engaged

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

PA considerations moderate non-proliferative diabetic retinopathy:

A

-limit increases in BP
-avoid valsalva
-avoid jarring activities like boxing

-maintain BP below 150/100

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

PA considerations proliferative diabetic retinopathy:

A

-limit increases in BP
-avoid valsalva
-avoid jarring activities like boxing
-avoid high impact activities or activities that raise intra-ocular pressures: high impact aerobic dance, weightlifting, jogging, boxing, racquet sports, scuba diving, trumpet playing, rollercoasters, head-down activities

-encourage low impact activities: swimming, walking, low-impact aerobic dance, stationary cycling, endurance exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Possible CI’s of cancer:

A

-bone metastasis sites –> concern for pathological fractures
-tumors in targeted strength training area

-consider that meds could affect long bone strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

MSK CI’s

A

-recent fractures < 6 weeks

-unstable fxs

-osteomyelitis: no high intensity strength training on involved limb

-AVN: not on the involved limb

-wounds with exposed tendon or muscle on involved joint

-compression fxs (maintain neutral alignment of the joint)

-weight bearing restrictions with graft or fx sites (open chain, iso only)

-Marfan syndrome (CT disorder)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Possible surgical contra-indications:

A

CRANIOTOMY (< 6 weeks)
o No bending over
o No lifting >10 pounds
o No Valsalva

ABDOMINAL PRECAUTIONS (< 6 weeks)
o No sit-ups/crunches
o No Valsalva
o No lifting >10 lbs

STERNAL PRECAUTIONS (< 6 weeks) (ex: after CABG)
o No UE high-intensity
o No Valsalva
o No lifting >10 lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Medications: possible precautions

A

STEROIDS side effects:
-HTN
-immunosuppression
-OP
-muscle weakness and myopathy
-thin skin and poor wound healing

BETA-BLOCKERS side effects:
-hypotension
-bradycardia
-drowsiness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

NORMAL RESTING HR

A

ADULTS: 60-100 BPM

PEDS: 76-85 BPM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

NORMAL RESTING BP

A

WOMEN: 110/70 mm Hg

MEN: 120/80 mm Hg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

NORMAL EXERCISE MAX BP

A

250/115 mmHg (with monitoring)

Clinical (without monitoring) below 200 SBP, below 110 DBP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

NORMAL RESTING RR

A

Resting: 12-18

Distressed resting: RR: 20+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

NORMAL RESTING BP

A

SBP
less than 120

AND

DBP
less than 80

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

ELEVATED RESTING BP

A

SBP
-120-129

AND

DBP
less than 80

20
Q

HTN STAGE 1 BP RESTING BP

A

SBP:
130-139

OR

DBP:
80-89

21
Q

HTN STAGE 2 BP RESTING BP

A

SBP:
140 OR HIGHER

OR

DBP:
90 OR HIGHER

22
Q

HYPERTENSIVE CRISIS RESTING BP

A

SBP:
HIGHER THAN 180

AND/OR

DBP: HIGHER THAN 120

23
Q

VO2 max values for different populations

A

Below 20 mL/min/kg - substantially impaired

Near 20 mL/min/kg- impaired

  • Deconditioned middle age
    adults: 30-40
  • Conditioning (months): 45-55
  • High level endurance
    athletes: 70
  • High level cross country
    skiers: 80
  • Sedentary young adults: 45
  • Sedentary middle age adults:
    35
  • Post MI: 22
    ◦ Up ~20% with training
  • Severe pulmonary disease: 13
24
Q

What is one MET

A

-a metabolic equivalent; how much oxygen is consumed per minute at rest

-3.5 ml O2 consumed/kg of body weight/min (VO2)

-also 1 kcal/kcal/hour

VACCUM: 3.5
DANCING: 6.5
JOGGING: 7.0
BICYLING: 8
RUNNING A 7 MIN MILE : 14 MET

25
Q

Pulmonary function tests:

A

TV: 0.5 L at rest

FVC: 3-5 L
- max air you can forcibly remove from your lungs after forcibly inhaling

FEV1: 2.5-4 L
-the maximum amount of air that the subject can forcibly expel during the first second following maximal inhalation

FEV1/FVC: > 80% in healthy adults
-indicates how much air you can forcefully exhale

26
Q

What happens to the hemoglobin-O2 dissociation curve during exercise?

A

It shifts to the right

-Hb has a decreased affinity for oxygen so that oxygen can be available in circulation for exercise

EXERCISE: increase temperature, increase co2, decrease pH, increase 2,3-DPG
-decreased hemoglobin affinity for oxygen at higher intensities of exercise

27
Q

Normal ABG values:

A
  • pH: 7.40 (7.2-7.6)
  • pCO2: 35-45 mmHg
  • pO2: 80-100mmHg
28
Q

CLASS I NYHA classification of heart failure

A

MILD

No symptoms and no limitation in ordinary physical activity, ordinary PA does not cause undue fatigue, rapid/irregular heartbeat or SOB

29
Q

CLASS II NYHA classification of heart failure

A

MILD

Slight limitation of PA

comfortable at rest, but ordinary PA results in fatigue, rapid/irreg heartbeat, or SOB

30
Q

CLASS III NYHA classification of heart failure

A

MODERATE

marked limitation of PA, comfortable at rest, but less than ordinary activity causes fatigue, rapid/irregular heartbeat (palpitation) or SOB (dyspnea)

31
Q

CLASS IV NYHA classification of heart failure

A

SEVERE

-unable to carry out any PA without discomfort, fatigue, irregular/rapid HR or SOB present at rest

-if any PA undertaken, discomfort rises

Severe limitations. Experiences symptoms even while at rest. Mostly bedbound patients.

32
Q

What is an ejection fraction and what is a normal ejection fraction value?

A

-Ejection fraction is measured as a percentage of the total amount of blood in your heart that is pumped out with each heartbeat

NORMAL: >55%

33
Q

normal percent body fat men/women

A

MEN: 15-18%

WOMEN: 22-25%

34
Q

BMI CLASSES AND VALUES

A

UNDERWEIGHT
<18.5

NORMAL
18.5-24.9

OVERWEIGHT
25-29.9

OBESITY CLASS I
30-34.9

OBESITY CLASS II
35-39.9

EXTREME OBESITY CLASS III
>40

35
Q

Normal blood glucose levels, pre-diabetic, and diabetic:

A

NORMAL
-60-100 mg/dL

PRE-DIABETIC
-100-125 mg/dL

DIABETIC
-126+ mg/dL

36
Q

Oral Glucose tolerance test levels:

A

NORMAL
<140 mg/dL

PRE-DIABETES
140-200 mg/dL

DIABETES
>200 mg/dL –> less ability to metabolize glucose

37
Q

Blood glucose levels (mg/dL) during exercise:

A

<100
-run risk of hypoglycemia (DO NOT EXERCISE)

100-250
-able to exercise

> 250-300
-warrants caution

ketones in the urine
-NO EXERCISE

38
Q

NORMAL RBC COUNT MEN AND WOMEN

A

MEN: 4.7-5.5 mm^3

WOMEN: 4.1-4.9 mm^3

39
Q

WB CELLS and exercise precauations/contraindications

A

EXERCISE AS TOLERATED:
3900-11000 mm^3

CAUTION WITH EXERCISE
<3900 with fever mm^3

40
Q

Hemoglobin and Hematocrit contra-indications

A

HEMOGLOBIN (mg/dL)
-NORMAL: 14.4-14.6 males, 12.2-14.7 females

<8 discuss with MD
8-10 decreased ex tolerance
10-12 low impact, low intensity resistance exercise

HEMATOCRIT (%)
-males: 43-49%
-females: 38-44%

30- reduced capacity for exercise begins
25-30- markedly reduced exercise tolerance
<20- no exercise

41
Q

Platelet value possible contraindications:

A

150000-400000- normal

<10,000 and/or temperature >100.5 - no exercise

10000-20000- no resistance, non-impact

> 20k- low impact, resistance (keep in mind fall risk)

42
Q

INR possible contra-indicatons:

A

**someone on coumadin (anticoagulant)

0.9-1.1: normal w/out anticoagulation

2-3: normal if on anticoagulation therapy

> 5: evaluate mobility and assess safety for discharge planning (risk of bleeding)

> 6: discuss with MD (risk of bleeding)

43
Q

What does a high/low INR mean?

A

When the INR is higher than the recommended range, it means that your blood clots more slowly than desired (bleeding risk)

A lower INR means your blood clots more quickly than desired.

44
Q

Normal Response to exercise:

A

-increased RR
-rise in SBP
-minimal or no change in DBP
–> change should be less than 10 mmHg

-rise in HR
–> blunted by beta blocker meds and age

-following exercise, within 5 minutes of rest
–> BP returns to within 10 mmHg
–> HR to within 10 BPM of resting value

45
Q

WHEN TO STOP EXERCISE

A

CARDIO:
-SBP > 250 mmHg with EKG monitoring
-SBP 200-220 without EKG monitoring
-sudden drop in SBP >10 mmHg
-Failure of SBP to rise
-DBP >115 mmHg with EKG monitoring
-DBP 100-110 without EKG monitoring
-Decrease in heart rate below baseline

NEURO:
-dizziness/lightheadedness
-confusion
-ataxia
-shaking/tremors

INTEGUMENT:
-cyanosis or pallor
-diaphoresis or cold/clammy skin

PAIN:
-leg cramps or severe claudication (ms. pain due to lack of oxygen)
-chest/arm/jaw pain
-moderate to severe angina

RESP:
-moderate-severe dyspnea
-abnormal breathing
-drop in o2 sats >10% below baseline or <88% (does not recover within 5 min of rest)

ENDOCRINE/GI:
-suspected hypoglycemic response
-nausea or vomiting