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Radiography Respiratory Diseases
Respiratory Diseases For the Radiographer
115
Health Care
Undergraduate 2
01/20/2013

Additional Health Care Flashcards

 


 

Cards

Term

Hereditary Disease involving all exocrine galnds with a 90% mobidity rate when involved with the respiratory system. Most common among caucasion children.

Symptoms include excessive mucus secretions from Exocrine Glands, 2-3 times amount of persperation, large foul smeeling stool from digestive impairment. Pancreatic enzymes are not able to aid in degestion

 

Definition

 

 

Cystic Fibrosis

(Causes, Symptoms)

Term

Cystic Fibrosis

(Radiographic Appearance)

Definition

Irregular thickening of linear markings throughout the linings, when combined with the almost invariable hyperinflation, produces an appearance os severe chronic lung disease in adults. Subcutaneous emphysema.

Focal areas of lung collapse.

Term

Hyaline Membrane Disease

(Causes & Symptoms)

Definition

An Idiopathic respiatory distress syndrome common in newborn premature infants appearing within 6 hrs of delivery.

 

Term

Hyaline Membrane Disease

(Radiographic appearance)

Definition
Air Bronchogram with fine granular appearance of pulmonary parenchyma with pronounced underaeration of lung
Term

Croup

(Causes & Symptoms)

Definition

A Vviral infection in young children producing inflammatory obstructive swelling localized to the subglottic protion of the trachea.

Barking type of cough (stridor).

Term

Croup

(Radiographic Appearance)

Definition
Ap projection of the lower neck will show smooth fusiform tapered narrowing of the subglottice aiway caused by the edema.
Term

Epiglottitis

(Causes & Effects)

 

Definition
Viral infection caused by haemophilus influenza in moslty children.
Term

Epiglotttis

(Effects)

Definition

Rounded Epiglottis shadow, thickening with the radiographic apperance of an adult thumb.

 

Treated with antibiotics, cortico steroids

 

Term
Which respiratory diseases with give show an air bronchogram on radiograph
Definition

Hyaline Membrane Disease

Alveolar Pneumonia

 

Term

Pneumonia

(Causes & Symptoms)

 

Definition
Can be caused from virus, bacteria, fungus, chemical or physical agents.
Term
Alveolar Pneumonia
Definition
A Baceria indused pneumonia where inflammatory exudate replaces the air in the alveoli. Affected part appears solid or radiopaque spreading from one alveolus to the next involving pulmonary segments or entire lobes.
Term
Bacteria that causes Alveolar Pneumonia
Definition

 

Pneumococcal Pneumonia

Term

Alveolar Pneumonia

(Radiographic Appearance)

Definition

(Radiographic Appearance)

A consolidation of lung parenchyma with little or no involvemnt of airways, and bronchogram sign, caused by bacteria.

Term

Bronchopneumonia

(Causes)

Definition
Bacterial infection originating in the bronchi or bronchiolar mucosa can spread to adjacent alveoli producing small pathces of consolidation creating airway obstruction leading to atelectasis and loss of lung volume.
Term

Broncho Pneumonia

(radiographic appearance)

 

Definition

(Radiographic appearance)

small patches of consolidation seen scattered throughout the lungs, but are separated by an abundance of air containing lung tissue. No Airbronchogram present. Atelectasis will be evident if airways are obstructed.

Loss of volume

Term

BronchoPneumonia

(caused from)

Definition
Staphylococcal Bacteria causes ....
Term

Intersititial Pneumonia

(Causes and Effects)

Definition
Virus and Mycoplasmal Infections that always involve both lungs inflamming the walls and lining of the alveoli and interitial supporting structures of the lung, the alveoli septa.
Term

Intersittial Pneumonia

(radiographic appearance)

Definition

(radiographic appearance)

Produces a linear or reticular pattern, or small nodular densities, inhomogenous pattern

When untreated may cause honecomb lung, that demonstrates on ct as a cyst like spaces and dense fibrotic walls

Term

Lung Abscess

(definition)

Definition
A necrotic area of pulmonary parenchyma containing purulent material.
Term
What are causes of a lung abcess
Definition

Bacterial Pnuemonia, Bronchial obstruction, aspiration, foreign body, or heatogenous spread of organisms to the lungs

 

Most common is Apsiration

Term

 A common complication of aspriation can lead to...

 

Definition

a Necrotic parenchyma becoming encapsulated by a fibrous wall, which encases the necrotic material that can create an opening into the airwaythat can expand the extent of an infection

 

LUNG ABCESS

Term

What are the symptoms of a Lung Abcess

and what is a main concern for complications

Definition

Fever

cough

copius amounts of fould smelling sputum

 

Brain Abcess

Term

Lung Abcess

(radiographic appearance)

Definition

This appears as a spherical density that characteristically has a dense center whitha hazy poorly defined periphery

 

May demonstrate air fluid level

 

Cavitary aspect may have thickened eall with a shaggy irregular inner margin

Term

Tuberculosis

(cause)

 

Definition
This can be contracted by inhalation (droplets) of Mycobacterium
Term
What happens in Primary infection of TB
Definition

A localized inflammation lesion consisting of granulomas in the lung parenchyma and regional lymph nodes that can heal spontaneously though calcification.

 

Term
What is a Ghon Lession
Definition
Caused by mycobacterium tuberculosis, a lesion constisting of granulomas in the lung parenchyma and regional lymph nodes
Term

Symptoms

This patients has shown slow progression cough with blood, and a radiograph showing a pulmonary cyst with with a necrotic swiss cheese like mass. The caseious material has liquified to form a cavity possibly containing an airfluid level

Definition
Tuberculosis
Term
Has a patient that has been exposed to tb show a hypersensity to a tb test within 48-72 hours
Definition

Yes the patient has built up antibodies from prior exposure, this does not mean the person has active TB.

 

Term
What is the incubation period for TB
Definition
3-6 weeks
Term

How long affter a TB test do you see positive result

 

Definition
2-10 weeks
Term
A widespread seeding of bacteria in the lungs or in other organs reulting in th formation os small granulomas that resemble millet seeds
Definition
Miliary Tuberulosis
Term
Fulminant spread of bacteria through the air spaces produces a massive lobar pneumonia
Definition
TB Pneumonia
Term

Extension of TB infection to the pleura is accomanied by pleural effusion and the formation of granulomas on visceral and parietal pleura.Thick adhesion regularly form in protracted diesease, resulting in obliterative plueural firbosis

 

Definition
Pleuritis
Term
Expectorated TB bacilli may infect the larnyx and if swallode, cause gastrointestinal TB, usually in the small intestine and hemtogenous spread can cause TB in virtually any organ.
Definition
Extrapulmonary TB
Term

Which of these are caused by Bacteria

Alveola Pneumonia

Bronchiole Pneumonia

Croup

Epiglottis

TB

Pulmonary Mycosis

Cystic Fibrosis

Hyaline Membrane Disease

Definition

Epliglottitis

Alveolar Pneumonia (streptococcus )

Bronchopneumonia (Staphyloccus)

Interstitial Pneumonia (also a Viral)

TB

 

Term
Seconday TB is most common in
Definition
Apical and posterior portion s of upper lobe, fibrosis may cause loss of volume with diffuse poorly defined lesion

Term
This is typical of this disease if 1-3 cm nodule in periphery of uppe lobe
Definition
tuberculoma
Term

Pulmonary Mycosis

(definition)

Definition

 

Fungal infection fo the lungs

 

Term

This fungus is found in the Ohio River Valleys

Bird droppings,

 

Definition
Histoplasmosis fungus (capsulatum)
Term

This Fungus is found in southwest desert regions

What is the name

how is it transmitted

what is the name of the syndrome

Definition

Coccidiodomycosis

Coccidiodes immitus

transmitted by fungus in the air

Term

Histoplasmosis

(Radiographic appearance)

Definition

(Radiographic Appearance)

singel or multiple areas of pulmonary infiltrate associated with large hilar nodes, Diffuse calcifications of liver spleen

 

Snowball pattern in the lungs

Term

Complications of histoplasmosis

 

Does Histoplasmosis cause pleural effusion?

Definition

Obstruction of pulmonary veins, superior vena cava, pulmonary arteries, and narrowing of esophagus

 

Pleural effusion is rarely seen

Term

Coccidiodomycosis

(radiographic appearance)

 

also describe chronic aspects

Definition

Radiographic Appearance

 

Consisting of small pulmonary codolidations in the periphery of the parenchyma resembeling extensive pnuemonia

 

Chronic: will commonly exhibit cavitation in upperlobe - resembles reinfection of TB

 

Term

Wher is prime positioning for an endotracheal tube and how should head/neck orientation be positioned

 

Happens if the head is flexed/extended

 

 

Definition

5-7 cm from carina

or 1-2 inches

 

fkexed - tube is pulled up, air enters stomach

 

extended - tube is pulled downinto right main bronchus causing atelectasis of left lung

Term
What is the pathway for swan-ganz catheter to right pulmonary artery
Definition

1.Femoral - external iliac - common iliac- IVC - RA - RV- Pulmonary trunk- RL pulmonary artery

 

or

 

2.Jugular - brachiochephalic -SCV - RA.......

Term
Define Mycoplasma and its relationship to lung diseases
Definition
Mycoplasma refers to a genus of bacteria that lack a cell wall that can cause mycoplasmal pneumonia
Term
Pneumoccocal Pneumonia mainly afffects which tissues/ parts of the lung and what is the generic name for this disease
Definition

Alveolar Pneumonia

 

This type is associated with streppococcal bacteria causeing alveolar pneumonia primarily affecting  the lobar regions of the lung

Term
Staphylococcal Pneumonia will affect what parts of the respiratory system and what is it common name?
Definition
Bronchiopneumonia will mainly affect the bronchi airways and adjacent alveoli producing small patches of consolidation. Obstruction of the airways will lead to atelectasis. Air Bronchogram appearance will be absent.
Term
Where is a Lung abcess most common?
Definition
Right Lung
Term

How does a Lung Abcess appear on a radiograph

 

Describe Early Staging in a Radiographic appearance

 

If communication with bronchial tree?

Definition

The early staging will appear as a sperical density with a dense center and a hazy poorly defined periphery

 

Possible Air Fluid Level

 

Term
What are the symptoms of Lung Abcess
Definition

Fever

Cough

Copious amounts of sputum

Term
Describe a cavitary lung abcess
Definition
Thickened wall wih a shady irregular inner margin.
Term
This disease involves several conditions in which there is a long term, mostl likely progressing blockage of the airways leading to an ineffective exchange of respiratory gases making breathing difficult.
Definition
Chronic Obstructive Pulmonary Diesease
Term
What Diseases are classifed under chronic obstrictive pulmonary disease
Definition

Emphysema

Chronic Bronchitis

Asthma

 

Term

This Disease is an inflammation of the bronchi causing sever coughing with prodution of sputum. 90 percent are related to smoking with other factors including pollution or comlication of respiratory infection

The walls of the bronchi and bronhioles thicken and produce viscous mucous where over time causing the mucous galnds to become hyperplasiated

Definition
Bronchitis
Term

Radigraphic Appearance

 

50% of chronic cases show no changes on CXR

There may be a generalized increase in vascular markings especially in the lower lungs.

(One finding may be the parelle or slightly tapered tublar line shadows called (tram lines)

Definition
Chronic Bronchitis
Term
What is the treatment for Chronic Bronchitis
Definition

Antibiotics

Bronchial dialaters reduce spams and open airways

Expectorants

Term

A chronic and dehabilitating condition with obstructive and destructive changes in small airways. An increases in the volume of air in the lungs, a big factor is cigarrette smoke.

This disease affects the acini and terminole bronhioles

Definition
Emphysema
Term

Phisiogically the cilia of the respiratory mucosa are injured and are unable to exporate foriegn particles, causing an mucosal inflammation with excess secretion blocking teh air passages.

Increase in airway resistance with a continous bronchial narrowing and loss of elasticity making it difficult to exhale stale air. Air becomes trpped in the alveloi makeing them distended.

Definition

Emphysema

 

Physiologic effects

Term

What are Bullae or Blebs

What are their complications

 

Definition

When Alveolar septa rupture destroying the walls between them, Large air sacs form, decreasing the surface for gas exchange making the haeart work harder to compensate.

Ruptured Bullae can cause air to enter the pleural space, and may cause atelctasis of the.

Bullae cause pressure to increase in all directions including surrounding the heart.

Term
Describe the radiographic appearance of Emphysema
Definition

Flattened domes of the diaphragms

Lateral biews may show increase in size of retrosternal air space (barrell chest).

Reduced number and size of peripheral arteries

Bullae

Substantial increase in Lung Volume.

 

End stage emphysema will have more vertical and elongated heart shadow

Term
Describe the radiographic appearance of bullae
Definition
Air containing cystic spaces with walls of hairline thickness (1-2cm), found at apex or bases,
Term
How is emphysema treated
Definition

stop source of irritation

Medications

Physical therapy

Term

A widespread narrowing of the airways, caused by being hypersensitive to allergens or becuase of overexertion, heat or cold exposure, and emotional upset casues a difficulty to exhale resulting in a wheezing sound.

 

 Spasm of the smooth muscle and excess secretions of mucus

Definition
Asthma
Term

Which respiratory diseases leads to excess mucus production

 

Pneumonia, Hyaline membrane disease, epiglottis, croup, emphysema, chronic bronchitis, cystic fibrosis, pulmonary mycosis, TB

Definition
Cystic Fibrosis
Bronchitis
Term
Is asthma a disease that causes permant damage?
Definition
Ashtma if left untreated can permantly scar the bronchial structure
Term
What is the radiographic appearance during an acute episode of asthma
Definition
Normal - with bronchial
Term
Which respiratory diseases can show a normal chest xray
Definition

Asthma

50% Chronic Bronchitis

 Pulmonary Embolism

Term

What is the most common malignant carcinoma affecting the respiratory system

How does this arise and what are the risk factors

Definition

Bronchogenic carcinoma

Arising from the bronchial tree as a solitary nodule

Risk factors include pollution, exhaust gases, industrial fumes, and ciggarete smoking

 

Term
How Long are chest radiographs observed when monitoring growth of a legion for potential malignancy
Definition
2 Years and up would be characteristic of a benign lesion.
Term

What is the most common type of lung cancer

What does it cause

Definition
Squamos carcinoma arising from the major central bronchi casuing a gradual narrowing of the bronchial lumen.
Term
What are symptoms of Bronchogenic Carcinoma
Definition

Persistant cough, hemoptysis, weight loss, anoreixa, weakness

 

 

These are late symptoms

Term

80 percent of lung cancers are made up of

20 percent of all lung cancers are

Definition

Non Small Cell Cancers

Small (oat) cell

Term
What is characteristic of small cell cancers
Definition
Bulky enlargement of the hilar lymph nodes, often bilaterally,
Term
What type of lung cancers are non-small cell lung cancers
Definition
Adenocarcinomas, Bronchiolar (alveolar) Carcinoma, and Bronchogenic carcinoma
Term
What is needed to detect a bronchogenic carcinoma
Definition
Sputum tests, biopsy of tumor (bronchoscopy) or needle biopsy with Ct
Term

These characteristics describe -

Well circumscribed, peripheral solitary nodule, poorly defined mass, and multiple nodules scattered throughout lungs

Definition

Bronchiolar Carcinoma

 

Term
What is the treatment of Pulmonary Carcinomas
Definition

Surgical has poor prognosis for bronchogenic.

Radiation and Chemo are used for Pallitive therapy

 

 

Term
This Respiratory disease uses a sweat to test for excessive chloride on the skin
Definition
Cystic Fibrosis
Term
This Respiratory disease also uses DNASE to help control pumonary infections
Definition
Cystic Fibrosis
Term
A progressive underaeration of the lungs resulting from a lack of surfactant that makes up the high surface tension of the lungs causing atelectasis and underinflation of the alveoli.
Definition
Hyaline Membrane Disease
Term
This respiratory disease uses positive pressure ventilators with a high concentration of oxygen, and an artificial surfactent for treatment
Definition
Hyaline Membrane Disease
Term
This Viral Upper Respiratory infection will use a cool mist therapy and in severe cases cortico steriods for treatment
Definition
Croup
Term
This upper respiratory disease will use anitbiotics in conjuction with cortico steriods for treatment, with immediate hospitalization. Tends to affect children and is caused by the haemophilus influenza virus
Definition
Epiglottitis
Term
This upper respiratory disease has a radiographic appearance of pulmonary or entire lobe segments of the lung consolidation in the parenchyma with little or no involvment of the airways prducing an air bronchogram sign
Definition
Alveolar Pneumonia
Term
This upper respiratory disease has a radiographic appearance of small patches of consolidation, opacifications scattered throughout the lungs but are separated by an abundace of air containing tissue. No prescence of an air bronchogram. Possible atelectasis if airways are obstructed
Definition
Bronchopneumonia
Term
The radiographic appearance of this upper respiratory infection , produces a linear or reticular pattern in both lungs always. Ct may demonstarte honeycomb lung where cytlike spaces and dense fibrotic walls are apparent.
Definition
Interstitial Pneumonia
Term
This appears as a spherical density having a dense center witha hazy poorly defined periphery. May show an air fluid level. The Cavitary aspect usually has a thickened wall with a shaddy irregular inner margin
Definition
Lung Abcess
Term
This disease has a radiographic appearance with single or multiple areas  of pulmonary infiltrate. Mostly in lower lung associated with hilar node enlargement. Also may have multiple soft tissue nodules scattered throughout the lungs. (Snowball Pattern)
Definition
Histoplasmosis
Term
This disease produces flu like symptoms
Definition
Term
This respiratory disease appears as small pulmonary consolidatio in the periphery of the parenchyma resembling extensive pneumonia. Chronicly wil exhibit cavitation found in the upper lobe
Definition
Coccidioidomycosis
Term

Chronically this disease will show a generalized increase in the broncho vascular markings of the lower lungs

 

May also show small parrelle or tapered tubular lines (tramlines)

Definition
Chronic Bronchitis
Term

This respiratory disease appears radiographically with flattened domes of the diaphragm with reduced number and size in the peripheral arteries

Bullae formation

Lateral view shows increase in sie and lucency of retrosternal airspace

End stage will show more verticle heart and widened rib spaces

Definition

Emphysema

 

Term
This disease shows radiographically during an acute attack as broncho narrowing, increased ling volume, flattening of the hemidiaphragms, with normal pulmonary vascular markings
Definition
Asthma
Term
This upper resipiratory disease appears radiographically as a local increase in density, which may be segmented (platelike streaks) or Lobar
Definition
Atelectasis
Term
What happens when an entire lobe of lung is affected by atelectasis
Definition
Mediastinum will shift to the affected side because of the affected lungs loss of volume.
Term
Can anethesia cause a dramatic increase of mucous in the lungs, enough to be problematic. Why or Why not?
Definition
Yes, anethesia can cause an irration in the bronchi causing ecsess mucous secretion that can ultimately lead to atelectasis. Normal coughing would be decreased causing a build up of mucous in the lungs.
Term
What is spirometry and what is it used for
Definition
Uses positive pressure to help re expand collapse of lung
Term

The sudden onset of this respiratory disease appears radiographically as patchy ill defined areas of alveolar consolidation scattered throughout both lungs.

Size of heart remains normal, with nor evidence of redistribution of blood flow to upper zones. No air bronchogram

Definition
Adult respiratroy distress syndrome
Term
What is a important radiographic difference on distinguishing chest x rays from ARDS and Pulmonary Edema
Definition
Heart remains normal
Term
This disease where the structure of the lung completley breaks down, leading to massive leaks of cells and fluid into the interstitial and alveolar spaces. This causes sever hypoxemia
Definition
Adult respiratory distress syndrome
Term
What are the most common causes of ARDS
Definition
Patients with non thoracic trauma whom hypotension and shock develop
Term

The treatment of this respiratory infection includes

Diuretics

Oxygen therapy

positive pressure ventilation

 

Definition
ARDS
Term
What are the symptoms of Pneumothorax
Definition
Sudden, severe chest pain and dyspnea
Term
What are the symptoms of ARDS
Definition
Term
About how much of a pneumothorax can be missed on an Xray without expiration
Definition
5-10 percent
Term
This respiratory disease appears as a strip of radiolucency devoid of vascular lung markings
Definition
Pneumothorax
Term
What is the treatment for a small pneumothorax
Definition
Usually will reabsorb spontaneously
Term
What other treatments are for pneumothorax
Definition
Chest tube drainage with suction to remove air
Term
This type of pneumothorax is where air constantly continues to enter the pneumothorax space without exiting, causing complete collapse of the lung and depression of the hemidiaphragm
Definition
Tension pneumothorax
Term
This respiratory disease appears as blunting of normally sharp angle between the costophrenic angle, along with an upward concave border of fluid level.
Definition
Pleural Effusion
Term
What chest radiograph shouuld be taken for small pleural effusion is suspected
Definition
Routine Lateral posteriorly
Term
How much fluid can accumulate before blunting of the costophrenic angles occurrs
Definition
400 mL
Term
What is the best projection made for a person with very small pleural effusion
Definition
Lateral decubitus, affected side down
Term
What is the treatment for a Pleural Effusion
Definition
Thoracentesis
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