Respiratory Disorders Flashcards

1
Q

Most common cause of rhinitis

A

Adenovirus

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2
Q

Benign ttumor of nasal mucosa with blood vessels common in adolescent males

A

Angiofibroma

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3
Q

Nasopharngeyal CA is associated with

A

Epstein barr virus

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4
Q

Pleomorphic epithelial cells in a background of lymphocytes, which are keratin positive is biopsy report of?

A

Nasopharyngeal CA

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5
Q

Most common cause of Acute Epiglottitis

A

H influenza type B (immunized or not)

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6
Q

Drooling withdysphagia, muffle voice, inspiratoruy stridor is associated with

A

Epigglotitis

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7
Q

Barking cough and inspiratory stridor is associated with

A

Croup (laryngotracheobronchitis)

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8
Q

Most common cause of croup

A

Parainfluenza virus

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9
Q

Degenerative myxoid connective tissue on larynx

A

Vocal cord nodule

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10
Q

Chest pain in pneumonia is mediated by

A

Prostaglandin E2 and bradykinin (pleuritic)

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11
Q

Bacterial vs viral pneumonia xray finding

A

Bacteria - lobar or bronchopneumonia (patchy)

Viral - interstitial

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12
Q

Four phases of lobar pneumonia

A

Congestion
Red hepatization - development of exudate with RBC
Grey hepatization - RBC breaks down
Resulution

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13
Q

Stem cell of lung which regenerates alveolar air sac

A

Type IIpneumocyte

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14
Q

Organism - distribution of pneumonia

A

Strep pneumonia, Klebsiella - lobar

Staph aureus, H. influenza, Pseudomonas,. Moraxella, Legionella - bronchopneumonia

Interstitial - atypical (minimal symptoms) Mycoplasma, chlamydia, RSV, CMV Flu, Coxiella

Aspiration - bacteroides, fusobacterium, peptococcus

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15
Q

Pneumonia in COPD is ussualy what organism

A

Hemophilus influenza

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16
Q

Cold agglutinin hemolytic anemia can be causedby hwat pneumonia

A

Mycoplasma pneumoniae

17
Q

Atypicalpneumonia presenting with high fever

A

Q fever (Coxiella burnetii)

18
Q

Aspiration pneumonia usually occurs on what lobe

A

Right lower lobe

19
Q

zchronic productive cough lasting at least 3 months

A

Chronic bronchitis

20
Q

Pathology of chronic bronchitis

A

Smoking increases mucus production, leading to hyperplasia and hypertrophy of mucinous glands

21
Q

Reid index measures?

A

Thickness of lung wall