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Path > Respiratory > Flashcards

Respiratory Flashcards

1
Q

Most common cause of Rhinitis is

A

Adenovirus

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2
Q

Aspirin-intolerant asthma is characterized by

A
  1. Asthma
  2. Apsirin-induced bronchospasms
  3. Nasal polyps
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3
Q

Angiofibroma is

A

Benign tumor of nasal mucosa composed of large blood vessels and fibrous tissue

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4
Q

Nasopharyngeal carcinoma associated with

A

EBC in african children and chinese adults

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5
Q

Biopsy of nasopharyngeal carcinoma revels

A

Pleomorphic keratin-positive epithelial cells

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6
Q

Acute epiglottitis is due to

A

H. influenzae type B

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7
Q

Laryngeal papilloma due to

A

HPV 6 and 11

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8
Q

Lobar pneumonia characterized by

A

consolidation of entire lobe of the lung

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9
Q

What bacterias cuase Lobar pneumonia

A

S. pneumoniae

Klebsiella

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10
Q

Bronchopneumonia characterized by

A

Scattered patchy consolidation centered around bronchioles

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11
Q

Interstitial pneumonia AKA

A

Atypical pneumonia

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12
Q

Interstitial pneumonia characterized by

A

diffuse interstitial infiltrates

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13
Q

What organisms cause Aspiration pneumonia

A

Anaerobic bacteria in the oropharynx:

  1. Bacteroides
  2. Fusobacterium
  3. Peptococcus
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14
Q

What affects malnourished and debilitated individuals, alcoholics, diabetics

A

Kebsiella

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15
Q

What organisms cause bronchopneumonia

A
  1. S. aureus
  2. H. influenzae (COPD)
  3. Pseudomonas (CF)
  4. Moraxella
  5. Legionella (Water source Silver Stain)
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16
Q

Organisms causing Interstitial pneumonia

A
  1. Mycoplasma
  2. Chlamydia
  3. RSV
  4. CMV
  5. Influenza
  6. Coxiella
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17
Q

Complications of Mycoplasma pneumoniae

A

IgM autoimmune hemolytic anemia

Erythema multiforme

18
Q

Primary TB results in

A

Focal, caseating necrosis in lower lobe

Hilar LN undergoes fibrosis and calcification forming Ghon complex

19
Q

Secondary TB occurs in

A

Apex

20
Q

Pott disease

A

When TB reaches lumbar vertebrae

21
Q

Chronic bronchitis characterized by

A

Hypertrophy of bronchial mucinous glands

22
Q

What is seen in productive cough of asthma pt

A

Curschmann spirsl

Charcot-Leyden crystals

23
Q

Curschmann spirals are

A

Spiral shaped mucus plugs in asthma

24
Q

Charcot-leyden crystals are

A

Eosinphil-derived crystals in asthma

25
Q

Bronchiectasis is

A

Permanent dilatatation of bronchioles and bronchi

26
Q

Bronchiectasis is due to

A
  1. CF
  2. Kartagener syndrome
  3. Tumor or foreign body
  4. Necrotizing infection
  5. Aspergillosis
27
Q

What drugs can cause Idiopathic pulmonary fibrosis

A

Bleomycin

Amiodarone

28
Q

Honeycomb lungs seen in

A

Idiopathic pulmonary fibrosis

29
Q

Asteroid bodies are

A

Stellate inclusions seein in sarcoidosis

30
Q

Primary Pulmonary HT due to

A

Inactivating mutation of BMPR2

31
Q

Kulchitsky cells are

A

Neuroendocrine cells that Small cell carcinoma arises from

32
Q

Paraneoplastic aspects of Small Cell Carcinoma

A
  1. ADH
  2. ACTH
  3. Seratonin
  4. Gonadotropin
  5. Ca channel Ab
  6. Eaton-Lambert syndrome
33
Q

Keratin pearls are seen in

A

Squamous cell carcinoma

34
Q

What arises from Clara cells

A

Bronchiolalveolar carcinoma

35
Q

What cancer may present as pneumonia-like consolidation

A

Bronchioloalveolar Ca

36
Q

Carcinoid tumor generall forms

A

Polp-like mass in bronchus

37
Q

Chromogranin positive tumor

A

Carcinoid

38
Q

Neuroendocrine tumors

A

Small cell carcinoma

Carcinoid

39
Q

Centrally located tumors

A

Small cell

Squamous cell

Large cell

Carcinoid

40
Q

Peripheral located tumors

A

Adenocarcinoma

Large cell

Bronchioloalveolar

Path (19 decks)

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