Ch. 14 Chest and Lungs Flashcards
How many ribs do adults have?
11 and 12 are called
12
Floating ribs
The lateral diameter of the chest should__ the__
exceed, anterior-posterior diameter in adults.
The right bronchus is __ and __ also more vertically placed than the left making it more susceptible to __ and __.
wider, shorter
Aspiration of foreign bodies
The main bronchi is divided into __on the right and _ left.
These then divide into__bronchioles and __bronchioles
3 branches, 2
Terminal, and respiratory
Decrease in pulmonary pressure in fetus when takes first breathe causes __ to close
The increase in oxygen tension in arterial blood stimulates the contraction and closure of the __ __
foramen ovale in heart
Ductus arteriosus.
Chest of newborn is _ the AP diameter_ the _
Circumference is _ to head
Chest wall is more_ and _.
round, approximating, lateral diameter.
roughly equal
thin, cartilaginous and yielding. Xiphoid process more prominent.
Patent Ductus Arteriosus and the foramen ovale do not always close readily. Mostly occurs in__
Large PA can cause__and __
Preterm infants 30 weeks.
Mumur (machine-like) and left ventricular overload/heart failure.
Pregnant women’s lower ribs __and an increase in __diameter of about _ cm as well as an increase in __
flare, lateral 2 cm. Circumference of 5 to 7 cm.
AP chest diameter is _ in older adults
Alveoli become less__ and more __
increased (barrel chest). from loss of muscle strength in thorax and diaphragm.
stiffening and decreased expansion occurs as well.
Elastic, fibrous.
Older adults mucous membranes tend to become __ and less able to _ _
drier, clear mucus.
This causes retained mucus which encourages bacterial growth and predisposes to respiratory infection.
__ dyspnea that increases in upright position
Platypnea
Pack years of smoking calculated by
of years smoked X # of packs smoked per day.
__ can cause severe acute chest pain in adults/young adults.
cocaine.
Symptoms: Tachycardia, HTN, coronary artery spasm with infarction, pneumothorax (lung collapse)
thoracic ratio is usually _ to _
0.70-0.75
When AP diameter approaches or equals the lateral diameter, chronic condition is present.
Barrel chest occurs from _ _ _
Spine is
chronic asthma, emphysema or cystic fibrosis.
Kyphotic
Trachea posteriorly displaced
Pigeon chest also called
Funnel chest
Pectus Carinatum (sternal protrusion)
Pectus Excavatum (indentation)
Sequence of chest/lung assessment
Dullness on percussion=
Palpation of tactile fremitus if absent can mean
inspect, palpate, percuss, auscultate.
Pleural effusion or lobular pneumonia
effusion or can be increased with lobar pneumonia
Kussmaul breathing is _ and _ and is associated with
Cheyne- Stokes( periodic breathing) regular periodic pattern of breathing with periods of _ followed by _
deep and rapid, metabolic acidosis.
apnea, crescendo/decrescendo sequence (found in children/older adults when sleeping or someone seriously ill, damage to cerebral level with drug associated respiratory compromise or severe CHF.)
Air trapping occurs from _ _ _
Rate of respirations _ to compensate and lungs then _
Chronic bronchitis, emphysema, asthma
increase , Hyperinflate (chronically this can cause barrel chest).
Biot Respiration is when (or ataxic respiration)
Associated with _ _ _
This indicates _ _
irregular respirations vary in depth and interrupted by intervals of apnea, BUT lacking the repetitive pattern of periodic respiration.
increased intracranial pressure, drug poisoning, or brain damage at medulla
Poor prognosis
obstruction in high respiratory tree (laryngeal/trachea) is characterized by:
A foreign body in the bronchus (usually the _ side) causes _ retractions. Not seen in the _ _
Retraction of the lower chest occurs with _ and _
Stridor
Right, unilateral retractions , suprasternal notch
asthma, and bronchitis.
Primary apnea is
Can occur when a:
or:
Self limited
blow to head occurs or immediately after birth of newborn when carbon dioxide builds up spontaneously breathes.