311-MIDTERM Flashcards
Midterm-Patient Assessment
Define APNEA.
Absence of spontaneous ventilation
Define EUPNEA.
Normal RATE and DEPTH of breathing
Define BRADYPNEA.
Less than normal RATE of breathing
Define TACHYPNEA.
Rapid RATE of breathing
Define HYPOPNEA.
Decreased DEPTH of breathing
Define HYPERPNEA.
Increased DEPTH of breathing with or without an increased rate
Define SIGHING RESPIRATION.
Normal rate and depth of breathing with periodic deep audible breaths
Intermittent Breathing.
Irregular breathing with periods of apnea
Define TREOPNEA.
Dyspnea in one lateral position but not in the other lateral position
Define PLATYPNEA.
Dyspnea caused by upright posture and relieved by a recumbent position
Define ORTHODEOXIA.
Arterial oxygen desaturation (hypoxemia) that is produced by assuming an upright position and relieved by returning to a recumbent position
Define AIR HUNGER.
A grave sign indicating the need for immediate transfusion
Describe Biot’s Respirations.
Episodes of rapid, uniformly deep inspirations, followed by long periods (20-30 seconds) of apnea, commonly seen in patients suffering from meningitis or increased intracranial pressure
Describe Cheyne-Stokes Respirations
Apnea lasting 10 to 30 seconds followed by gradually increasing depth and frequency of respirations associated with cerebral disorders and congestive heart failure
Define DYSPNEA.
Shortness of breath or a difficulty in breathing of which the individual is aware (pt. has to state shortness of breath)
Describe physiology of HYPERVENTILATION.
Increased alveolar ventilation caused by an increased ventilatory rate, an increased depth of breathing, or a combination of both that causes the PaCO2 and PACO2 to decrease
Describe physiology of HYPOVENTILATION.
Decreased alveolar ventilation caused by a decreased ventilatory rate, a decreased depth of breathing, or a combination of both that causes the PaCO2 and PACO2 to increase
Describe Kussmaul’s Respirations.
Both an increased depth (hyperpnea) and rate of breathing (tachypnea) commonly associated with diabetic acidosis (ketoacidosis)
Define ORTHOPNEA.
Condition in which an individual is able to breathe comfortably in the upright position, but cannot breathe in the recumbent position (lying down). This is determined by asking the pt. how many pillows they use to sleep at night
Describe Apneustic Breathing.
Prolonged inspiration (associated with brain damage)
Describe Paradoxical Respiration.
A portion of the chest wall moves in with inspiration and out during expiration (associated with chest trauma)
Define Abdominal Paradoxus.
Inward movement of the anterior abdomen during inspiration (this is best seen in supine position). Associated with diaphragmatic fatigue as commonly seen in severe COPD patients
Describe Asthmatic Breathing.
Prolonged expiratory phase (associated with partial airway obstruction)
Define Pulse Pressure.
The difference between systolic and diastolic pressures
Normal Pulse Pressure range?
35 to 40 mmHg
Normal range for Systolic pressure in adults?
90-140 mmHg (Average being 120 mmHg)
Normal range for Diastolic pressure in adults?
60-90 mmHg (Average being 80 mmHg)
Define HYPERTENSION.
A blood pressure persistently above 140/90 mmHg
Define Malignant Hypertension.
A Diastolic pressure higher than 120 mmHg
Define Hypertensive Crisis.
A sudden severe increase in BP to a level exceeding 200/120 mmHg
Define HYPOTENSION.
Blood pressure less than 90/60 mmHg in adults
Describe Postural Hypotension.
BP can fall significantly when patient sits up (and hypovolemia or vasodilation is present)
Causes of YELLOW Sputum.
Pulmonary infection
Yellow Sputum indicates?
Presence of white blood cells, bacterial infection
Explain Objective Data versus Subjective Data.
Objective Data-Measurable symptoms (Examples:Temp, HR, RR, BP, ABG, etc.)
Subjective Data- Unmeasurable symptoms (ex: what patient states–headache or stomach ache)
Define Differential Diagnosis.
the determination of which of two or more diseases with similar symptoms is the one from which the patient is suffering, by a systematic comparison and contrasting of the clinical findings.
Color of Purulent Sputum.
Yellow/Green
Explain why it is necessary to take a patient’s vital signs.
- To determine relative status of vital organs (heart, blood vessels, and lungs)
- Identify physiologic problems or improvements
What would the doctor order if they were concerned about a patient’s fluid status such as a pt. with congestive heart failure.
I/O tracking
Define Tachycardia.
Higher than normal Heart Rate. Above 100bpm.
Define Pulse Deficit.
The difference in the auscultated beat and the peripheral pulse beats
Define Bradycardia.
Below normal heart rate. Below 60 beats per minute.