Unit 4 wk 15 Flashcards

1
Q

Radiology

A

branch of medicine that uses the application of radioactive substances to prevent, diagnose, and treat disease

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

What is the biochemical effect x-rays have on human tissues?

A

losing electrons/ionization

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

what type of image is a true negative

A

fluroscopic image because the background is white

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

Radiodensity

A

how much radiation is being absorbed from the xray beam

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

what are the 5 shades of grey

A

air - black
fat - greyblack
water-grey
bone- white

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

what are the ABCS search pattern for radiograph

A

alignment
bone density
cartilage spaces
soft tissue

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

CT

A

high resolution thin slices of axial anatomy

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

radiograph vs CT

A

radiograps have a fixed xray tube and one beam going through pt

CT: xray tube moves around patient and receptors measure remanent radiation

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

WHat is a TAP (thorx-abdomen-pelvis) scan?

A

eval of high risk trama pts for life threatening injuries in one quick exam

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

advantages of CT

A

fast image acquisition
soft tissue and osseous structure
view large portion of body
BEST IN EMERGENCIES (intracranial bleeds)

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

disadvantage of CT

A

most radiation exposure

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

T1 vs T2 weighted sequence (for MRI)

A

T1 defines anatomy

T2 detects fluid (H2O)

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

signal intensities in MRI – HIGH vs LOW

A

High = brighter image

Low = darker image

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

benefits of US

A

non invasive
no known ill effects
real-time- information

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

scanning planes of radiographs vs CT/MR

A

radiographs: AP, Lat, oblique

CT/MR: coronal, sagittal, axial

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

optimal use for each– CT, mri, US

A

US: cartilage, peds, soft tissue

MRI

CT

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

BMI SCALE

A

normal : 18.5-24.9
overweight 25-29
OBESITY CLASS 1: 30-34
OBESITY CLASS 2: 35-39

18
Q

Tx for obesity major components

A
  1. assist w lifestyle modifications (PA and diet)
  2. nutritional programming
  3. exercise programming
19
Q

to change weight by 1 pound, caloric intake must be decreased or increased by ______ calories

20
Q

PA for modest and greatest weight loss

A

> 150 min for moderate
225-400 for greatest weight loss

21
Q

exercise, diet, or a combo gives the most weight loss over two years?

A

exercise alone lost the most followed by exercise with diet

22
Q

Exercise guidelines for weightloss

A

5-7d/wk
250-300min moderate intensity exercise

23
Q

surgical options are only appropriate for those with BMI of ________

A

> 40 or >35 with comorbidities

24
Q

increased adipose puts the patient in a chronic __________state

A

proinflammatory

25
what diseases is chronic inflammation linked to
CVD ARTHRITIS CANCER
26
Central abdominal obesity. M vs W
M: apple android W: pead gynoid
27
T or F: obesity cluster --> metabolic syndrome --> type II DM
true just know this, idk what to tell you... metabolic syndrome is the precursor to DM
28
wait circumference values for metabolic syndrome
Men >40 W >35
29
triglyceride levels for metabolic syndrome
>150
30
HDL values for Metabolic syndrome
<40 M <50 W
31
Type 1 diabetes
lack of insulin secretion = glucose accumulation from liver autoimmune destruction of beta cells in pancreas ketone bodies form and accumulate = DANGER
32
Type 2 diabetes
slow onset of insulin resistence then insulin deficiency with progressive decline in beta cell function associated w obesity
33
whats more dangerous? hypoglycemia or hyperglycemia? and what are their values
HYPOGLYCEMIA = blood glucose <70 = more dangerous hyperglycemia = bg >300
34
cardiopulm complications of diabetes
htn, cva, node dysfunction, chf, pad thickening of alveolar endothelial and capillary basal laminae endothelial dysfunction
35
kidney function
regulate serum osmolality , acid base balance
36
cardiovascular complications of chronic kidney disease
- increase risk of CV events - HTN - Accelerated atherosclerosis - HF - abnormal LV structure
37
pulmonary complications of chronic kidney disease
- PULMONARY EDEMA - fibrinous pleuritis and pulm calcification - decrease in arterial PaO2
38
what type of exercise for patients with chronic kidney disease and failure?
resistance training combined with aerobic exercise
39
Clinical implications/things to look for for physical therapy for pts with CKD and CKF
-poor exercise tolerance from inactivity -view lab values prior to each tx - use RPE!
40
infiltrative diseases effect the heart and lungs - what are 3 common ones
amylodosis sarcodosis hematochromatosis
41
cardiopulm toxicity of cancer treatment can cause what
pericarditis restrictive disease bowel disease