How does the cardiovascular system affect breathing/oxygenation?
(Ans-
Pulmonary and peripheral circulation
Hemoglobin to CARRY oxygen on RBCs
How does the neurological system affect breathing/oxygenation?
(Ans- Respiratory center in brain stem
How does the musculoskeletal system affect breathing/oxygenation?
(Ans-
Expand chest cavity: diaphragm; intercostals
Pulmonary System Conditions that Impair gas exchange
(Ans-
Structural Abnormalities
Airway Inflammation and Obstruction
Alveolar-Capillary Membrane Disorders
Pulmonary Circulation Disorders
,Pulmonary System Conditions that Impair gas exchange results in...
(Ans-
↓ ventilation d/t limited inflation/expansion of lungs or alveoli
↓ gas exchange (external respiration) d/t obstruction; damage to
alveolar-capillary membrane; or damage to pulmonary circulation
Nervous System Conditions that Impair regulation of breathing
(Ans-
CNS Abnormalities
Head trauma; CVA; spinal chord injury
Neuromuscular Abnormalities
Guillain-Barre Syndrome; ALS; Myasthenia Gravis
Impaired regulation of breathing leads to...
(Ans-
hypoventilation => ↓ availability of O2 for exchange at level of alveoli
(external respiration) => alteration of [CO2] and [O2] in blood =>
alterations in gas exchange at level of tissue (internal respiration)
Assessment; physical exam
(Ans-
Inspect:
, Respiratory patterns
Respiratory Effort/Dyspnea
Chest structures & movement
Skin & mucus membrane color
Presence or absence of edema
Sputum characteristics
Palpate
Pulses
Skin temperature
Areas of tenderness
Eupnea
(Ans- Normal respiratory pattern
Kussmauls respiration
(Ans-
Respirations are abnormally deep, regular, and increased in rate.
Clients who have gone into diabetic acidosis, become very acidotic and
they have kussmaul's respiration to breathe off the acids.