Lungs Flashcards

1
Q

Right lung has three lobes and is _______ than the left lung, which has two lobes

A

shorter and wider

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2
Q

The lungs are lined by two membranes called the

A

pleura protect breathing

  • parietal
  • visceral
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3
Q

______pleura lines the surface of the lung

A

visceral

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4
Q

______pleura lines the thoracic wall

A

parietal

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5
Q

The ______is where the trachea bifurcates and is located around T4 to T5

A

carina

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5
Q

Space between the pleura is called the

A

pleural cavity

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5
Q

_______ are where oxygen and carbon dioxide are exchanged

A

Alveolar ducts

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6
Q

The _______divides into the primary bronchi, then to the secondary bronchi, then to the tertiary bronchi, then to the bronchioles, then to alveolar ducts

A

trachea

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7
Q

The _____is where blood vessels, lymphatic vessels, and nerves gain entry to the lungs

A

hilum

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8
Q

______ syndrome occurs when the tumor compresses the superior vena cava, which makes it difficult for the patient to breathe

A

superior vena cava

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8
Q

_____ are the main method of regional spread of lung cancer

A

lymphatics

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9
Q

Main symptom of lung cancer is a

A

cough

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9
Q

A _______tumor occurs when the tumor is in the apex of the lung and the patient experiences pain in the shoulder and arm, muscle atrophy, and Horner syndrome

A

pancoast

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10
Q

_______ nodes are the subcarinal, paraesophageal and pulmonary ligament nodes

A

Inferior mediastinal

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11
Q

All lymph involved with the lung drains into the ______ nodes

A

intrapulmonary

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12
Q

What are the two types of lung cancer

A

Small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC)

13
Q

______ lung cancer is also called oat cell and includes anaplastic carcinomas

A

small cell

14
Q

Small cell lung cancer had High mortality rate and is very

A

aggressive

15
Q

SCLC Can metastasize early to the brain, therefore ___________ is sometimes used to prevent this

A

prophylactic cranial irradiation (PCI)

  • whole brain irradiation given before any syptoms
16
Q

SCLC is connected with

A

tobacco use

16
Q

_______ lung cancers include adenocarcinoma, large cell carcinoma and epidermoid/squamous cell carcinoma

A

non-small cell - majority of sun cancers

17
Q

Non-small cell lung cancer is not associated with

A

tobacco use

  • except with squamous cell carcinoma
18
Q

SCLC is more common in

A

men

19
Q

NSCLC is more common in

A

women

20
Q

does NSCLC or SCLC have a better prognosis?

A

NSCLC

21
Q

Mesothelioma occurs in the

A

linings of the lungs

22
Q

Mesothelioma is connected to

A

asbestos exposure

23
Q

T/F lung cancer is the number 1 killer in cancer

A

True

24
Q

men have slight higher incidence than men

A

TRUE

25
Q

what are some etiology for lung cancers?

A
  • smoking
  • exposure to combustion by products
  • asbestos
  • pollution
  • pitchblende
  • chemicals
  • metals
  • ionizing radiation
26
Q

clinical presentation for lung cancer

A
  • history of smoking
  • persistent cough
  • hoarseness
  • weight loss
  • dyspnea
  • chest wall pain
  • apical tumors, weakness in arm, swelling in neck
27
Q

histology for lung cancer

A
  • small cell/ oat cell - high mortality ver aggressive
  • non small cell

-

28
Q

what the staging for lung cancer?

A

TNM

29
Q

treatment for lung cancer typical fractionation

A

180 cGy

30
Q
A
31
Q

stages for lung cancer are:

A

limited stage

extensive stage

NSMCLC - clinical pathological stage