Ventilator Flashcards

(63 cards)

1
Q

Rise time

A

Time to reach the target inspiratory pressure and the adjustable inspiratory time.

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2
Q

Muscle fatigue can be expected if pressure time index is

A

More than 0.15

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3
Q

VILI can be seen at Transpulmonary pressures more than

A

30 to 35 CM h2o

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4
Q

Safe fio2 values

A

40% safe for prolonged periods

Arterial po2 more than 120-130mm hg may produce systemic toxicity

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5
Q

Two new modes of ventilation

A

Proportional assist ventilation - PAV

Neurally adjusted ventilator assistance - NAVA

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6
Q

4 Pulmonary infectious complications in mech ventilator patients

A

1- compromised natural Glottic closure
2- ET tube impairs cough reflex portal for pathogens to enter lungs
3- Airways and parenchymal injury
4- ICU environment and use of antibiotics and many sick patients in close proximity

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7
Q

Care bundles

A

Hand washing, elevated head end of bed, oral care with chlorhexidine, appropriate antibiotics

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8
Q

3goals for ventilation setting

A

Enough PEEP to recruit alveoli
Avoidance of peep -TV combination that causes over distension
Limiting TV to physiological range

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9
Q

Most common etiology of SVC syndrome

A

bronchogenic carcinoma and lymphoma

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10
Q

Agents used for pleurodesis

A

Talc most common

Tetracycline, bleomycin, iodine povidone, nitrogen mustard, corynebacterium parvum, silver nitrate

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11
Q

Young’s syndrome

A

Bronchiectasis, sinusitis, infertility(azoospermia)

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12
Q

Kartagener syndrome

A

Primary culinary dyskinesia, situs inversus totalis

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13
Q

Primary ciliary dyskinesia

A

HrCt shows lower lobe involvement more and sparing of upper lobe

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14
Q

Lady windermere syndrome

A

Women suppress cough voluntarily causing retention of secretions. M/C a/w MAC infections.

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15
Q

Thoracoscopy was introduced by

A

Hans-Christian Jacobaeus

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16
Q

Semirigid pleuroscope dimensions

A

Proximal 22 cm is stiff, distal 5 cm bendable, angulation of 160 and 130 degrees, outer diameter of shaft is 7mm and working channel diameter of 2.8 mm

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17
Q

Schramel and co workers pneumothorax grade

A

1-normal lung
2-pleuropulmonary adhesions
3-bullae and blebs <2cm in diameter
4-numerous large bullae >2cm in diameter

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18
Q

Will Rogers Phenomenon

A

Seen in PET CT, patients that move from one stage to another can improve survival rates in both the stages

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19
Q

RPGN identified D/D

A

Anca associated vasculitis, idiopathic Pauci immune glomerulonephritis, SLE, good pasture syndrome, post infectious glomerulonephritis, IgA nephropathy, Henoch -schonlein purpura, essential cryoglobulinemia, MPGN

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20
Q

Deoxyspergualin

A

Antitumour and Immunosupressant used in refractory ANCA associated vasculitis

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21
Q

Clinical antisynthetase syndrome

A

AB to aminoacyl transferase RNA synthetases
Co existence of myositis, diffuse lung disease and arthritis.
M/c is jo 1

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22
Q

Csf ZN stain

A

4-40%

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23
Q

CSF L/J C/S

A

25-70%

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24
Q

CSF gene xpert sensitivity specificity

A

80.5%, 97.8% respectively

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25
Ortners syndrome
Hoarseness of voice due to compression of left recurrent laryngeal nerve due to enlarged left atrium seen in mitral stenosis
26
Differentials of aspergilloma on CT
Organised hematoma, pus in cavity, neoplasm, abscess, wegener granulomatosis, ruptured hydatid cyst.
27
Modified Ravitch procedure
Thoracic surgery - resection of Costal cartilage, sternal osteotomy, with or without fixation of the sternum with internal/external supports
28
Nuss procedure
Thoracic surgery- placing a curve metal rod under the sternum through small incision on each side of the rib cage
29
Blau syndrome
Granulomatous iritis, arthritis, skin rash | Sarcoidosis
30
Dry skin common problem with
Cfz
31
Order if reintroduction for skin rash for mdr tb
H ,R ,Z, ETO, CS, E, PAS, FQ ,KM
32
Pancreatitis
Lzd, BDQ
33
Antacids
Decrease absorption of FQ
34
Ondensetron
Prolongs QT interval
35
Pseudomembranous colitis
FQ
36
When to stop all hepatotoxic drugs
Enzymes 5 times ULN
37
Short MDR Tb hepatotoxicity drugs to with hold
H, ETO, Z
38
Short mdr tb drugs to re introduce order
ETO, H, Z
39
Monitor AST ALT for every
3 days after reintroduction
40
Longer MDR TB hepatotoxicity drugs to with hold
ETO, Z, BDQ
41
Longer MDR TB hepatotoxicity drugs to reintroduce order
BDQ, ETO, Z
42
Shorter MDR TB regimen
Mfx, Kn/Am, ETO, Cfz, H, Z, E
43
Giddiness in MDR TB
Aminoglycosides, ETO, FQ, Z
44
Hypothyroidism
Eto/pto, pas
45
Arthralgia
Z, FQ , BDQ
46
Peripheral neuropathy
Lzd, CS, H, S, Km, Cm, Am, FQ, rarely pto /eto, E
47
Depression
Cs, FQ, H, ETO /PTO
48
Psychosis
Cs, FQ, H
49
Seizures
Cs, H, FQ
50
Superficial fungal infection and thrush
FQ
51
Dysglycemia and hyperglycemia
Gtx, ETO /PTO
52
DR TB follow up after treatment completion
6,12,18,24 months after treatment completion
53
Non lactose fermenting gram negative bacilli
Acinetobacter, pseudomonas, burkholderia | Important cause of health care associated pneumonia
54
Discharge of CAP patient
Hemodynamically stable, afebrile, accepting oral feeds for at least 48 hrs
55
Bradycardia with fever
Legionella, C. Psitassi, Mycoplasma , F. Tularensis
56
Ecthyma gangrenosum
Pseudomonas. aeruginosa
57
Nitinol coils
Sx management of copd
58
Interventional therapy in stable COPD
LVRS, bullectomy, transplantation, bronchoscopic interventions - endobronchial valves, lung coils, vapour ablation.
59
Copd anxiety questionnaires
The hospital anxiety and depression scale(HADS) and primary care evaluation of mental disorders. (PRIME - MD)
60
Lung transplant criteria for referral COPD
Bode index 5-6, pco2 >50 mm hg, | Pao2 <60 and fev1 <25%
61
Recommended criteria for listing for lung transplant
Bode index >7, fev1 15-20%, Three or more severe exacerbation in 1 year, One severe exacerbation with acute hypercapnic failure or moderate to severe pulmonary hypertension
62
COPD EXACERBATION 1) No respiratory failure 2) Acute respiratory failure non life threatening 3) Acute respiratory failure life threatening
1) RR 25-30, no accessory muscles use, good mental status, Hypoxic improved with supplemental oxygen via venturi mask 28-35%, no increase in paco2 2) RR >30 ,use if accessory muscles,good mental status, Hypoxic improved with venturi mask 28-35%,paco2 50-60 or elevated from baseline. 3) RR > 30, use of accessory muscle, MENTAL STATUS ALTERED, Hypoxic not improved with venturi or fio2 >40%, paco2 > 60 or elevated from baseline and PH <7.25.
63
Crazy paving on CT
HP, pcp, minimally invasive adeno CA, lymphangitic carcinomatosis, cardiogenic pulm edema, lipiod pneumonia.