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38035418
Wake up dad
Description
Mind Map on Wake up dad, created by Hind Alzaabi on 10/24/2022.
Mind Map by
Hind Alzaabi
, updated more than 1 year ago
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Created by
Hind Alzaabi
over 3 years ago
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Resource summary
Wake up dad
Anatomy of the upper respiratory tract
control of breathing
involuntary breathing
controlled by
chemoreceptors
central
sensitive to changes in PH
increased carbon dioxide
decreased PH
signals the inspiratory center to increase breathing rate
peripheral
in carotid bodies and aortic bodies
Detect changes in arterial PO2, PCO2 and pH
mechanoreceptors
respiratory muscles
breathing control centers
medullary
pneumotaxic
inhibit inspiration
apneustic
activates inspiration
lung stretch receptors
located in the smooth muscle of the airways
distention of lungs and airways
↓ inspiration and ventilation
Hering-Breuer reflex = prolong expiratory period
joint and muscle receptors
Mechanoreceptors located in the joints and muscles
Detect limb movement
↑ breathing rate
irritant receptors
Located between epithelial lining of the airways
respond to noxious chemicals and particles
↑ breathing rate & constriction of bronchial smooth muscle
J receptors
Located in the alveolar wall
Detect engorgement of blood and increase interstitial fluid
↑ breathing rate
voluntary breathing
controlled by cerebral cortex
Voluntarily hyperventilation
Voluntarily hypoventilation
Obstructive sleep apnea
occurs due to recurrent soft tissue collapse in the pharyngeal airway
repetitive episodes of complete or partial upper airway blockage during sleep
risk factors
obesity
strongest risk factor
gender (male> female)
older age
family history
smoking
nasal congestion
signs and symptoms
snoring
pauses in breathing during sleep
abrupt awakenings
awakening with a dry mouth or sore throat
morning headache
cognitive impairment
complications
Systemic & pulmonary hypertension
Hypoxia-induced cardiac arrhythmia
cardiac infarction
daytime fatigue and sleepiness
Poor sleep leads to increased appetite and obesity.
increased risk of vascular dementia
Management
CPAP
continuous positive airway pressure
a machine that uses mild air pressure to keep breathing airways open while you sleep
lifestyle changes
Surgical removal of tissue
jaw surgery (maxillomandibular advancement)
Surgical opening in the neck (tracheostomy)
Media attachments
Article Larynx Bx C (binary/octet-stream)
452px Upper Respiratory System 2 (binary/octet-stream)
220px Anatomy Of The Human Nasal Cavity (binary/octet-stream)
Extrinsic Muscles Of The Tongue (binary/octet-stream)
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