rcp chpt 16 slow Flashcards
Angina
common cause if non-pleuritic chest pain brought on by exertion or stress and is associated with coronary artery occlusion
Barrel Chest
an abnormal increase in anteroposterior (AP) diameter
Bradycardia
HR <100bpm
hypothermia as a side effect medications with certain cardiac arrythmias and traumatic brain injury
Breathlessness
an unpleasant urge to breath
Cachexia
weakness and emaciation
complex metabolic syndrome characterized by significant involuntary weight loss, muscle wasting and fatigue
Crackles
when air leaks in the tissue
sounds like pop rocks
Cyanosis
A bluish discoloration of the skin or oral mucosa
Indicates respiratory failure due to lack of oxygen ( PaO2 + SpO2%)
Diagnosis
process of identifying the nature and cause of an illness
Differential Diagnosis
when signs & symptoms are shared by many diseases & exact cause is unknown
Signs
Refers to objective manifestation of illness
Objective Data
Gathered by a clinician
vital signs, xray, blood work
Symptoms
refer sensation or subjective experience of some aspect of an illness
Subjective Data
patient provides info
pain, sob, anxiety etc
Dyspnea Febrile
general term used to describe sensation of breathing discomfort
Febrile
State of a patient when temp elevation is caused by disease (fever)
Orthopnea
dyspnea triggered when reclining position
common in CHF
Congestive Heart Failure (chf)
heart muscle is weakened & cant pump blood effectively
Platypnea
triggered by the upright position
pneumonectomy & chronic liver disease
Ortheodoxia
oxygen desaturation on assuming an upright position
accompanies platypnea
Trepopnea
laying on 1 side relieves dyspnea
associated with CHF & pleural effusion
Pulse Deficit
discrepancy between the number of heartbeat heard or felt on apical pulse & radial pulse
Pulse Pressure
systolic & diastolic (30-40mmHg)
Pulse Paradoux
significant decrease in pulse strength (>10mmHg) during spontaneous inspiration
Retractions
an inward sinking of the chest wall during inspiration