Resp 2 Flashcards

(60 cards)

1
Q

Pulmonary edema from tube will be what color

A

pink man

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2
Q

Pulmonary edema ( acute intrinsic restrictive lung diseases) causes

A

aspiration, ACDS neurogenic, problems, opioid overdose, high alt, re expansion of collapsed lung, upper airway obstruction (neg pressure), CHF

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3
Q

Pulmonary edema pattern on CT

A

batwing or butterfly

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4
Q

Two types of pulmonary edema

A

cardiogenic PE & increased capillary permeability PE

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5
Q

cardiogenic pulmonary edema characteristics

A

will be assumed first before in cap perm. Xtreme dyspnea, tachy hyper, diaphoresis

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6
Q

increased capillary permeability pulmonary edema

A

same as cardio but higher protein

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7
Q

Aspiration signs

A

tachy, broncho, acute pul hyper. chest Xray ray may be 6-12 h after

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8
Q

Which lobe most often aspiration in supine?

A

Right lower lobe

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9
Q

Treatment for aspiration

A

02, PEEP, bronchodilation, corticosteroid treatment is +- with controversy

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10
Q

Neuro problems

A

sympathetic overload from injured ICP –> vasocon, blood vol shift, increases pulmonary capillary pressure

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11
Q

Opioid induced pulmonary edema

A

high perm pulm edema may result following administration of opioids. Evidence says do not give naloxone

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12
Q

Opioid induced pulmonary edema trtment

A

Support, tracheal intubation, mech vent. Evidence says do not give naloxone

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13
Q

High altitude Pul edema cause

A

Hypoxic pulmonary vasoconstriction= Increased pulmonary vascular pressures. Nitric oxide when oxygen? (nitric not okay for adult just kids)

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14
Q

re expansion of collapsed lung trick

A

usually 24h (not a lung or heart case for a couple hours). when you get chest tube in do not expand in all one breath. slowly increase tidal volumes.

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15
Q

Upper airway obstruction ( neg pressure pul edema)

A

OSA patients, any airway stuff

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16
Q

Buried kid story

A

increased in transcapillary pressure gradient

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17
Q

Negative pressure pul edema (onset, symptoms, trtment)

A

2-3 hours post obstruction relief, pink froth, tachy, cough failure sat 95, trtmt= mt of airway supp oxygen, mech vent.

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18
Q

Management of PE anestetically

A

Delay elective, optimize cardiac & respiratory, mech vent & PEEP if hypoxemia is present (02 is less than 90)

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19
Q

Intraop management

A

double RR half tv, & MORE

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20
Q

Interstitial lung disease

A

chronic inflam of interstitial tissue, progressive pul fibrosis ( VC & FRC down) less than 70 ml/kg VC, less 15 means severe

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21
Q

Pul HTN

A

mean PAP >25mmHg, with PAWP

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22
Q

Fibrotic lung disease CXR

A

honeycomb

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23
Q

Worsen Pul HTN by:

A

hypoxia, hypercapnia, acidosis, hypothermia, Extreme catecholamines surges should be avoided

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24
Q

Sarcoidosis

A

systemic granulomatous disorder (granuloma = local collection of macrophages)
Symptoms: dyspnea cough, hypercalcemia
mediastinoscopy

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25
Hypersensitivity pneumonitis
Diffuse interstitial granulomatous rxns ( fungi, black mold etc) 4-6 hours cough after
26
Alveolar proteinosis
Hella protein in lungs. Common causes: chemo patients, AIDS, mineral dusts. dan says he would do DLT with lung lavage in one lung at time
27
Lymphangioleiomyomatosis (LAM)
excessive smooth muscles in airway , lympthatics, blood vessels. reproductive age females.rest&obst DECREASE IN FEV1 FEV ratio.
28
Lymphangioleiomyomatosis (LAM) fatal within _ years
10
29
Autoimmune diseases causing PE
rheumatoid arthritis & esinophilic granuloma
30
Bleomycin & nitrofurantoin S/e
PE, o2 toxcitiy. MUST DECREASE OXYGEN AS LOW AS POSSIBLE! (for spo2 of 88-92%)
31
What patients may have bleomycin
hodgkins lymphoma.
32
Chronic extrinsic restrictive lung disease
disorders on the thoracic cage which interfere with lung expansion
33
Chronic extrinsic restrictive lung disease causes
``` Obesity Deformities of the costovertebral skeletal structures Sternum deformities Flail chest Neuromus disorders ```
34
Why is Obesity is a Chronic extrinsic restrictive lung disease?
Inc. restricive load on cage FRC decreased v/q mismatch daytime hypoxia with morbity
35
Costo vertebral skeletal structure 3 main disorders
kyphosis( rounded upper back), scoliosis (S back), Lordosis ( 50 degrees of curvature at the lower back
36
Kyphoscoliosis
common in childhood/ early adol. | when VC < 45% & >110 degree scoliotic angle = compressed lung A-a gradient
37
Mild to moderate Kyphoscoliosis angle
<60 degrees
38
Severe Kyphoscoliosis angle
>100 degrees
39
Pectus excavatum
inward concave of lower sternum
40
Pigeon chest (pectus carinatum)
inward convex of lower sternum
41
Pectus excavatum (severe) puts pressure on.. resulting in decreased...
right side of heart. preload
42
Haller Index
ratio of transverse inside of ribcage and anteroposterior
43
Normal Haller index & severe
2.5, 3.25
44
Nuss procedure
sx for pectus excavatum( idea to get pop back up in small children) use of curved bars to be flipped and push out chest.
45
Pectus Carinatum causes
down syndrome, edwards syndrome, marfans, homocystinuria, morquio syndrome, dwarfism
46
Pectus Carinatum trtmt
chest brace (dental braces idea )
47
Flail Chest
inward movement of unstable portion of the thoracic cage. dehiscence of a median sternotomy, Tv diminished. pneuomothorax risk. Need PPV until stable.
48
diaphragmatic paralysis when? (better upright or supine)?
phrenic nerve neoplastic invasion, after abdominal sx can see. upright
49
diaphragmatic paralysis
open or thoracoscopically, sew slack out in diaphragm into a more normal position
50
Guillain-Barre Syndrome
sudden onset of skeletal muscle weakness or paralysis beginning in legs, resp. insufficiency requiring mech vent in 20-25%, vent support for 2 months
51
Myasthenia gravis & NMB dose
chronnic autoimmune disorder from decrease in functional Ach receptors at NMJ (SMALL NMB dose)
52
Eaton-Lambert Syndrome (myasthenic syndrome)
NDMR = prolonged paralysis & weakness
53
do we use sugammadex or roc for MS pt?
sugammadex
54
Sensory levels above _ __ can associate with impairment of resp muscle activity needed to maintain an adequate vent. (regional never above T10)
T10
55
Intraplural pressure is __mmHg
-4mmHg
56
Cocaine esophageal tear
pneumomediastinum
57
Mediastinal anesthetic
spntaneous, sitting induction, position prone or lateral to reduce severe airway obstruction, conservative fluids
58
Pulmonary embolism pts likely
trauma, prostate or orthopedic, malignancy, immobility, obesity, smokers, oral contraceptives, hormone replacement therapy, antipsychotic meds
59
Pulm Embolism asleep symptoms
hypoten, tachy, hypoxemia, decreased end tidal co2, shock and right vent failure
60
Case study: bone fracture 12-72 hrs. post injury, hypoxia, mental confusion, petechiae
fat embolism