finals - miscellaneous Flashcards
(168 cards)
sputum is Derived from ___, ___, and ____ of the pulmonary tract.
alveoli, trachea, bronchi
sputum is a Secretion of the ____ (lining the respiratory tract)
goblet cells
a sputum in normal condition is A mucus secretion of goblet cells and other organs associated with ___
respiratory
epithelium
Hallmark of sputum
dust cells
Macrophages with carbon deposits
DUST CELLS
2 ways of preserving sputum
refrigerator and the use of 10% formaldehyde
why is formalin in cannot be used for bacteriologic purpose as a preservative
because of its bacteriostatic effect
in collection, the Mouth should be free from ___
foreign objects
in collecting sputum,
are we allowed to wear dentures, eat food and smoke?
nope
in collecting sputum, what should we do prior to collection
gargle
which sputum specimen is the best
early morning
how to induce sputum
- Nebulized hypertonic saline or distilled water
- Chest percussion
- Postural drainage
- Aerosolized 15% NaCl and 10% glycerin
criteria for the sputum container
clean, sterile, wide mouth
bottle or disposable plastic
containers.
NEVER USE PAPER
CUPS!
how to process fixation of sputum
- Patient expectorates into a jar of 70%
ethanol - Spread fresh sputum on slide and spray pap’s fixative
Sputum gram stain assesses the sample for ___.
adequacy
Anaerobic culture transported in an what type of container (should be immediately for immediate plating)
air tight container
Tuberculosis culture (maybe stored at ___ for up to ___hours)
room temperature; 48
Physical Characteristics of sputum
v Quantity/Volume
v Consistency
v Reaction
v Turbidity
v Odor
v Color
Small amount of volume of the sputum is associated to diseases such as
a. early PTB
b. acute bronchitis
c. pneumonia
a Over 100cc/24hrs of sputum is associated to diseases such as
pulmonary edema
b. Broncheictasis- characterized by bronchial dilatations/swelling of bronchi
c. Lung abscess-lesion on the lungs because of infection.
characterized by bronchial dilatations/swelling of bronchi
Broncheictasis-
abscess-lesion on the lungs because of infection.
lung abscess
Over 500cc/ 24hrs of sputum is associated into what diseases
Amoebic abscess- infection caused by parasite
Over 1,000cc/ 24hrs of sputum is associated to what diseases?
a. severe broncheictasis
b. cavity TB- hole on lungs/ white spots on the lungs
c. chronic bronchitis
d. acute edema of the lungs