Exam 4 Flashcards
Heart, Thorax & Lungs, & Abdomen (35 cards)
Congestive Heart Failure
Condition in which the heart is unable to pump sufficient blood to meet metabolic needs of the body. Common symptoms include fatigue, shortness of breath, and edema in ankles or feet, in sacral area, or throughout body. Ascites may cause Pt to feel bloated and may compromise respiratory effort.
Onset of symptoms may be rapid or gradual, depending on underlying etiology.
Left-sided Heart Failure (Pulmonary)
Orthopnea, pulmonary edema, crackles or wheezes, dysrhythmias, tachycardia, tachypnea, dyspnea, anxiety, cyanosis, HTN (early CHF), low BP (late CHF), and decreased CO.
Right-sided Heart Failure (Systemic Circulation)
Dependent edema, JVD, bounding pulses, oliguria, dysrhythmias, Heptomegaly, Splenomegaly, increased CVP, and altered liver function tests.
Bruit
A low-pitched blowing or swooshing sound manifested from turbulent blood flow movement in a peripheral vessel
Sinus Arrhythmia
A mild cycle of decelerations and accelerations of the heart rate that coincide with respirations; a normal assessment finding in children
Pitch
Frequency-The number of vibrations per second of a note.
Amplitude
Intensity-How loud/soft a sound is.
Timbre
Quality-Asubjective difference due to a sounds overtones.
Resonance
Hollow, low-pitched (Air-filled organs, Lungs)
Hyperresonance
An increased resonance produced when an area is percussed. (Gaseous, distended abdomen)
Tympany
Drum (Hollow organs, Bowels)
What is the size of Lymph nodes?
<1 cm round & smooth (Filter Pathogens)
Bronchovesicular
Moderate pitched, inspiration=expiration
Pleural Friction Rub
Coarse, low-pitch during inspiration & expiration, patient complains of pain with breathing. Fluid in pleural cavity
What happens to breathing with ^intracranial pressure?
The pattern changes without our awareness.
Where is the respiratory center located?
The brain stem
At what week, in utero, is surfactant present in adequate amounts needed for sustained inflation of the lungs?
32 Weeks
Foramen Ovale
Hole in septum of newborn which closes after birth.
Homan’s Sign
Calf pain that occurs when the foot is dorsiflexed (flexed up toward knee); may occur with deep vein thrombosis, phlebitis, achilles tendonitis, or muscle injury.
Allen Test
Compress both the radial and ulnar arteries and ask the patient to open and close the fist several times until the palm blanches, release pressure on the ulnar artery only. Color should return to the palm within 5 sec if the ulnar artery is functioning and it will be safe to draw an ABG.
Claudication
Cramping pain during exercise that limits movement of arms and legs.
Pitting Edema
\+1 = 2mm, disappears rapidly; No swelling \+2 = 4mm, 10-15 sec; No swelling \+3 = 6mm, >1 min; Extreme swelling \+4 = 8mm, 2-3 min; Gross swelling
Infarction
Death of tissue due to lack of blood flow.
How do you calculate a pulse?
Systolic-Diastolic=Pulse