RESPIRATORY SYSTEM Flashcards
serve as a passageway for air to pass to and from the lungs;
Nose
filters impurities and humidifies.
Nose
external openings of nasal cavities
Nostril / Nares
other term for nasal cavity
vestibule
narrow vertical divider that separates the nasal cavities
Nasal septum
upper chambers of the nasal cavities; increase the surface area
conchae
air-filled extensions of the nasal cavity
paranasal sinuses
serves as a resonating chamber in speech
paranasal sinuses
hair-like projections which help in filtering out hair
vibrissae
common site of infection
sinuses
Inflammation of the sinus
sinusitis
Frontal Sinus
Pain is felt above the eyebrow
Ethmoid Sinus
Pain in and around eyes
Maxillary Sinus
Pain around cheeks
Sphenoid Sinus
Pain behind eyes
Common causative organisms: Sinusitis
a. Streptococcus pneumoniae
b. Haemophilus influenza
c. Moraxella catarrhalis
Catarrhal symptoms
coryza (runny nose)
Other symptoms of Sinusitis
= headache, ear pain, fever
TYPE OF SINUSITIS
Viral
Acute
Chronic
Fungal
Viral sinusitis
infects mucus membranes of sinus (no meds)
Acute Sinusitis
Due to allergic reaction
Chronic Sinusitis
2 wks after upper respiratory tract infection
Fungal sinusitis
Caused by candida albicans
Why not ASA
Possibility to develop nasal polyps
Codeine
- For pain
Instruct not to drive
↑OFI
Codeine- SE:
drowsiness, constipation
Antibiotic of Sinusitis
Amoxicillin
Amoxicillin
7-10 days
Nasal congestion of Sinusitis
Dimetap, Sudafed
Dimetap, Sudafed. How long?
24-72 hours
Tube-like structure that connects the nasal and oral cavities to the larynx
PHARYNX
Three regions of Pharynx:
nasopharynx, oropharynx, laryngopharynx
The pharynx functions as a_______________________________.
passageway for the respiratory and digestive tracts
It regulates the passage of air to the lungs and food and fluid to the esophagus
LARYNGOPHARYNX
Muscular, box-shaped passageway posterior to the nose
NASOPHARYNX
Includes the back part of tongue , tonsils, soft palate, and the sides and walls of the throat
OROPHARYNX
Keeps food and liquid from getting into the respiratory system
EPIGLOTTIS
A lymph node that help to filter out bacteria and prevent other germs to prevent infection in the body
TONSILS
1-3x a year
TONSILLITIS
Causative agent of TONSILLITIS:
GABHS
S/SX of Tonsillitis
a. Dysphagia
b. Throat discomfort (hot and acidic beverages)
c. Halitosis
d. Fever
To Relieve s/sx of tonsillitis
warm saline gargle
Eliminate bacteria
↑OFI
Surgery of tonsillitis; how many times in a year?
4-6x a year
Pre Op tonsillitis: the pt. should not have a URTI?
yes, to prevent wound dehiscence
Pre Op tonsillitis: Check prothrombin time
prone to bleeding
Bleeding s/sx
FHHDM
frequent swallowing
hemoptysis
hypotension
decrease loc
melena
black tarry stool / swallowed blood
Melena (normal 1-3 days)
Recommended position after tonsillectomy when unconscious
Prone with head turned to side with pillow under chest
Recommended position after tonsillectomy once awake
semi-fowlers (promote lung expansion)
TT: Provide ice – cold fluids
ice chips
Avoid ASA in?
Tonsillectomy