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Pathology > Lung > Flashcards

Lung Flashcards

1
Q

Incomplete lung expansion or collapse of previously inflated lung with reduced oxygenation & infection risk

A

Atalectasis

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2
Q

What causes Pulmonary Edema?

A

Hydrostatic Pressure

Capillary Permeability

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3
Q

What causes Diffuse Alveolar Damage with Hyaline Membranes?

A

Acute Lung Injury

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4
Q

What is associated with a1-antitrypsin deficiency?

A

Panaciner (Panlobular) Emphysema

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5
Q

What is associated with heavy smoking?

A

Centriacinar (Centrilobular) Emphysema

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6
Q

“Pink Puffers”

A

Emphysema

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7
Q

What causes Chronic Bronchitis?

A

3 months of cough with sputum for 2 consecutive years because of Mucous Gland Hypertrophy

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8
Q

Measurement for Chronic Brinchitis?

A

Ried Index

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9
Q

“Blue Bloaters”

A

Chronic Bronchitis

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10
Q

Atopic Allergy is caused by

A

IgE

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11
Q

Drug Allergy is most commonly

A

Asprin

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12
Q

Gene for Asthma

A

ADAM-33

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13
Q

Characteristic findings of Asthma

A

Curschmann Spirals

& Charcot- Leyden Crystals

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14
Q

Severe form of Asthma

A

Status Asthmaticus

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15
Q

What is Bronchiectasis?

A

Permanent airway dilation from destructive necrotizing infection

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16
Q

Characteristic “Brown Induration” and Heart Failure Cells

A

Pulmonary Edema

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17
Q

What is the morphology of Pulmonary Fibrosis?

A

Patchy Interstitial Fibrosis

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18
Q

Honey Comb Lung

A

Pulmonary Fibrosis

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19
Q

Black Lung

A

Coal Woerker’s Pneumoconiosis

20
Q

What do you see in Asbestosis?

A

Asbestos Bodies, ingested fibers coated by iron protein (Ferruginous Bodies)

21
Q

What is Sarcoidosis?

A

Noncaseating Granulomas

22
Q

Mikulicz Syndrome is associated with

A

Sarcoidosis (50% involve eye)

23
Q

Microfilariae

A

Pulmonary Eosinophilia

24
Q

Peripheral Wedge Shaped Hemorrhagic Necrosis

A

PE

25
Q

PE that blocks Puolmonary Artery Bifurcation

A

Saddle Embolus

26
Q

In Goodpasture Syndrome, there are autoantibodies against

A

Collagen IV a3 Chain

27
Q

Community Acquired Pneumonia most common cause

A

S. Pneumonia

28
Q

Community Acquired Pneumonia in kids

A

H. Influenzae

29
Q

Community Acquired Pneumonia in elderly

A

M. Catarrhalis

30
Q

Community Acquired Pneumonia in secondary infection

A

S. Aureus

31
Q

Community Acquired Pneumonia in alcoholics

A

K. Pneumonia

32
Q

Red and Gray Hepatization

A

Lobar Pneumonia

33
Q

Hospital Acquired Pneumonia most common

A

Pseudomonas aeruginosa

34
Q

Community-Acquired Atypical Pneumonia is caused by

A

Mycoplasma Pneumonia

C. pneumonia & Coxiella burnetti

35
Q

Hospital Acquired Pneumonia is

A

Usually Gram-negative rods (Enterobacteriaeceae & Pseudomonas) and S. aureus

36
Q

Chronic Rejection of Lung Transplant

A

Bronchiolitis Obliterans

37
Q

Most common type of lung cancer in women and nonsmokers

A

Adenocarcinoma

38
Q

What mutation occurs in Adenocarcinoma?

A

KRAS

39
Q

Most common type of lung cancer in male smokers

A

Squamous Cell Carcinoma

40
Q

Highly malignant lung tumor

A

Small Cell Carcinoma

41
Q

Bacteria in HIV Pneumonia

A
  • 200+: Bacteria, TB
  • 50- 200: Pneumocystis
  • <50: CMV, mycobacterium avian (MAC)
42
Q

Fungus that goes to Meningies

A

Coccidioidomycosis

43
Q

Butterflies sitting on a fence

A

Bronchioalveolar

44
Q

Keratin Pearls or Intracellular Bridging

A

Squamous Cell Carcinoma

45
Q

Tumor that produces ADH or ACTH or Eaton Lambert Syndrome

A

Small Cell Carcinoma

46
Q

Tumor may produce PTH resulting in Hypercalcemia

A

Squamous Cell Carcinoma

47
Q

Cavitation Pneumonia is caused by

A

S. aureus

Pathology (5 decks)

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