Exam 2-abdomen, Cardio Flashcards
When should auscultation of the abdomen be preformed?
Before percussion or palpation, because these can alter the characteristics of bowel sounds
What do bruits suggest when auscultations the abdomen?
Vascular occlusive disease
What are altered bowel sounds common in?
Diarrhea, intestinal obstruction, paralytic ileus, and peritonitis
A bruit in the epigastrum and upper quadrants signifies what?
If it has both systolic and diastolic components, strongly suggest renal artery stenosis (HTN)
Bruits with both systolic and diastolic components suggest what?
Turbulent blood flow form atherosclerotic arterial disease
What are friction rubs heard in?
Present in hepatoma, gonococcal infection around liver, splenic infarction, and pancreatic carcinoma
How many clicks are gurgles are heard in the abdomen per minute?
5-34
What do decreased bowel sounds mean?
A dynamic ileus, peritonitis
What do increased bowel sounds mean?
Diarrhea, early intestinal obstruction
Where do you listen for bruits?
Over aorta, iliac arteries, and femoral arteries
Grating sounds with respiratory variation
Friction rubs
What is a soft humming noise with systolic and diastolic components?
Venous hum
Where do you listen for a venous hum?
Epigastric and umbilical regions
What is a venous hum caused by?
Increased collateral circulation between portal and systemic venous systems; liver cirrhosis
What is heard in liver cirrhosis?
Venous hum
What type of breath sound has inspiratory sounds last longer than expiratory sounds?
Vesicular
Characteristics of vesicular breath sounds
Soft intensity, relatively low pitch, found over most of both lungs
What type of breath sound is inspiratory and expiratory sounds almost equal?
Bronco-vesicular
Characteristics of bronco-vesicular breath sounds
Intermediate intensity, intermediate pitch
Where are bronco-vesicular breath sounds heard?
Often in the 1st and 2nd interspaces anteriorly and between the scapulae
What type of breath sounds is expiratory sounds last longer than inspiratory ones?
Bronchial
Characteristics of bronchial breath sounds
Loud intensity, relatively high pitch
Where are bronchial breath sounds heard?
Over manubrium (larger proximal airways)
Inspiratory and expiratory are almost equal, intensity is very loud, pitch is relatively high
Tracheal breath sounds
What are adventitious or added breath sounds?
Crackles, Wheezes,and Rhonchi
Fine crackles
Soft-high pitched, very brief (5-10 ms)
Coarse crackles
Somewhat louder, lower in pitch (15-30 ms)
Crackles are continuous or discontinuous?
Discontinuous
Crackles (or rales)
Intermittent, nonmusical and brief breath sounds
Wheezes and rhonchi are continuous or discontinuous?
Continuous
Wheezes
Sinusoidal, musical, prolonged, like dashes in time
Wheeze characteristic
Relatively high pitches with hissing or shrill quality
Rhonchi characteristic
Relatively low pitched with snoring quality
What is fremitus?
Palpable vibrations transmitted rough bronchopulmonary tree to chest wall while speaking
Fremitus is decreased or absent if:
High pitched voice, soft voice, thick chest wall, obstructed bronchus, COPD, pleural effusion, fibrosis, air (pneumothorax), infiltrating tumor
Fremitus is typically more prominent in what area?
Interscapular area than the lower lung fields
Asymmetric decreased fremitus raises the likelihood of what?
Unilateral pleural effusion, pneumothorax, or neoplasms c
Grade 1 murmur
Very faint, head only after listener has “tuned in”; may not be heard in all positions
Grade 2 murmur
Quiet, but heard immediately after placing stethoscope on the chest
Grade 3 murmur
Moderately loud
Grade 4 murmur
Loud, with palpable thrill
Grade 5 murmur
Very loud, with thrill. May be heard when stethoscope is partly off the chest
Grade 6 murmur
Very loud, with thrill. May be heard with stethoscope entirely off the chest
How should you examine the pts thorax and lungs when they are sitting?
Have them fold arms across chest with hands resting on opposite shoulders, This swings scapulae laterally and increases access to lung fields
How should you examine the pts thorax and lungs if they are supine?
Allows women’s breasts to be gently displaced.
How should you examine a pts thorax and lungs if they cannot sit up?
Ask for assistant to hold pt up in sitting position, roll pt side to side
What is the trick to remember systolic murmurs?
Mr. AS tried pseudonyms
Mr. AS tried pseudonyms
Mitral regurgitate, aortic stenosis, tricuspid regurgitate, pulmonic stenosis, ASD, VSD, HOCM
A benign sound produced by turbulence of blood in the jugular veins (common in children)
Venous hum
Produced by inflammation of the pericardial sac
Pericardial friction rub
A congenital anomaly that persists after birth causing a left-to-right-shunt form aorta to pulmonary artery
PDA patent ductus arteriosus
What is a continuous murmur without a silent interval, loudest in diastole?
Venous hum
Where is a venous hum heard?
Above the medial third of the clavicles, especially on the right, often when head is turned in opposite direction, best heard if pt is in sitting position
When does the venous hum disappear?
When the patient is supine
Where does the venous hum radiate to?
Right or left 1st and 2nd interspaces
What is the timing of a pericardial friction rub?
Inflammation of the visceral and parietal pericardium from pericarditis produces coarse grating sound with 1, 2, or 3 components
What are the components of a pericardial friction rub?
Ventricular systole, ventricular filling, and atrial contraction during diastole
Rubs can be heard with pericarditis with and without what?
Pericardial effusions
Where is a pericardial friction rub best heard?
Left 3rd interspace next to sternum with patient sitting and leaning forward with breath held after forced expiration
What is the timing of PDA?
Continuous murmur in both systole and diastole, often with a silent interval late id diastole