Shortness Of Breath Flashcards
Dyspnea
. Tightening in chest, feeling of suffocation
. Feeling of labored breathing
. Labored breathing out of proportion to patient’s activity level
dyspnea assoc. symptoms
. Fever
. Weight loss
. Night sweats
. Cough
Potential areas that elicit chest pain
. Parietal pleura (lung tissue doesn’t have pain fibers)
. Cardiac origin
. Chest wall origin
. GI
Pulmonary potential causes of shortness of breath
. pneumonia . Pneumothorax . Pulmonary embolus . Aspiration . Bronchospasm . Upper airway obstruction . ARDS
Potential cardiac issues causing shortness of breath
. MI/Ischemia
. CHF
. Arrhythmia
. Tamponade
Potential metabolic causes of shortness of breath
. Acidosis
. Sepsis
Hematologic cause of shortness of breath
Anemia
Psychiatric causes of shortness of breath
Anxiety
Hypopnea
. Abnormally slow or shallow breathing
. Dec. airflow for at least 10s and 30% reduction in ventilation
. Results in dec. PO2
. Seen in sleep apnea
Apnea
. Transient cessation of breathing
. Pause in breathing over 10s
. Causes include sleep apnea, narcotic/alcohol, CNS issues, infection, seizures, airway obstruction
Hyperventilation causes
. Exercise . High altitude . Sepsis . Resp, acidosis . Anemia . Organic hyperventilation
Tachypnea
. Rapid shallow breathing
. Causes include salicylate toxicity, restrictive lung disease, pleuritic Che’s pain, and elevated diaphragm
Bradypnea
. Slow breathing
. Causes include drugs, uremia, and inc. ICP
Conversational dyspnea
Visible and audible difficulty breathing worsening while speaking
Exertional dyspnea
. Provoked by physical effort/exertion