percussion Flashcards
where is dullness heard
normal over solid organs like the liver and spleen
abnormal in mid-abdomen
heard of fluid
tympanic
normal over mid-abdomen stomach and small intestine
during inspiration, tympanic turns into dull usually
high pitch tympanic
may mean distention
widespread dullness
may mean organ enlargement or abdominal mass
hyperResonance
only heard around umbilicus
presence anywhere else means distended vasculature, aneurysms, or varicosities
where should the normal liver be in size
border at costal margin-dullness
upper border 5-7th rib
where is spleen going to be located
hard to find
lie supine
spleen dullness 6-10th rib
enlargement may occur before palpable, if enlarged will move down and midline
what is reason for spleen enlargement
a/w portal hypertension, thrombosis, stenosis, deformed splenic vein, cysts, tumors, trauma, mono