
, 
I.V. 
Therapy 
Demystified 
FLUID 
AND 
ELECTROLYTE 
BALANCE 
IXhydr:alioo i 
•• 
NnImon 
ind>catioo 
fo.-
LV. 
""'~y, 
When 
lllii.",.I0", 
rody 
~"ids 
in 
ex"",. 
of 
fluid 
in
'ake. 
DOl 
only 
.... 
y 
J..hldn
,;oo occur. bu, key .Ie<troI}l'" 
tha
t 
.. 
,,
'e  to ma
in""" 
hotneo>tlI,i, and 
.. 
rum 
o,mo
lali
'y 
.bo 
rruoy 
become di.rupt<d. 
Roploring 
fluKis 
in 
Illii."" 
,.,ho:ore dehydrated. ""'refore. is 
001. 
rruottorof 
"",re
ly 
replaoin& 
I"" 
_,,",,"Iar 
",I"me. 
Not only 
mu" 
fluid. be restored to the 
,,,,,,"I,,ure. 
but electrolyte Ie>cls 
01"" 
mu" 
be 
...... 
00 
and poMibly 'reated as ... ell. 
Many 
time. 
pa''''"'' 
are give" 
LV
. 
fluKis 
to 
pre"'"" 
10 
.. 
of 
fluid> 
Of 
electrolyte., 
Foo-
i 
.. 
lane<, the 
V2>' 
m.jority 
of 
'"lllie.1 pati
ent
. 
lI 
... 
e 
LV
. fluKh  administered 
intr:oope",'i 
•• 
ly  to  maintain 
flu
id  balane;"  Like ... ;
",. 
during  the  po>IOP''''''ve 
p<fiod. 
".",," 
patients are 
not 
.ble 
to take 
"",I 
fluids (i.e .. 
Ib.y 
are Nf'O), 
]. 
V, 
fluids 
are admini.tered 
10 
pre"'''''' 
fluid 
hal""""
, Ch2p<er 2 provide> an 
",""'jew 
of 
the 
r
ole 
of 
LV. 
the~ 
in  preserving fluid and electrol),te 
bal .
~. 
BLOOD 
COMPONENT 
THERAPY 
1he 
< 
.. 
Ii." 
recorded 
.ffon. 
10 
com"",,,,,,, 
LV
. 
'1>er2py 
rc>oh..-d 
IllOOOO 
.no
m",s 
10 
admini" 
.. 
blood romponenl products, Ahboogh tile", e/'foru were _ 
eff<"Clive 
fC4" 
.... 
r.oI 
centurie., 
thi. 
ohanged with the recognilion 
of 
AIIO blood I),ping and 
Rh 
f"'-"'<>D, 
~ 
t
)'pe.oo 
OfOMm>1ohing 
of 
bloOO 
componen' 
prOO""" 
bec""", 
",adily 
.. 
·.ibb\e. 
,he u 
.. 
of 
bloOO 
romponent  products 
bec.me 
rommonpla<e. 
fi", 
wi,h ,he 
t=i.fu.ion 
of 
pla
.m 
•. 
follo,,'oo do><l)' by tile 
'rn"fu.ion 
of 
otller 
bloOO 
componen' prodocts.' 
It 
i. 
now 
«>mmonpl
ac< 
th<",p
), 
'0 
tr"""fu 
.. 
1""
"
00 
red 
blood cell •. fresh_frozen  plasma. p
latele" 
.• 
oo 
dotting 
fartors depeooing on 
th<ir iooioation 
•• 
00 
demonst"',..t 
tIle"'peulic e/'fo<li
>one 
.. 
, For  lhe  most pan. 
th<,. 
,,,,,,.fu.ion. 
are  administered  when  a  patien'  hegins 
10 
exhibil  dini<o1 
manifestation. 
of
.  deno;"oc)' 
of 
the 
gi 
.. 
n blood componenl prod""" 
Ot.pter 
<) 
p.mKle 
•• 
more compr< 
hen,i, 
.. 
di
ocu 
.. 
ion 
of 
i OOio.,io." for ,,,,ru;f 
u';oo 
of 
'''';00. 
b
loOO 
oomponen' 
prod"",., 
S
,~
B
u.
" 
Common blood 
compon,n" 
,hat 
""')' 
!J<, 
'roruf""d 
;ncluJ, 
_______ 
_ 
f""h
-
froo~n 
pJarma. 
plaul" 
.. 
aNi 
doltingfoc""" 
PARENTERAL 
NUTRmON 
Poren'c 
.. 
1 nUlrilion  is  •  relati>ely 
"",,
'  iooicatioo  for  I. y,  theropy,  Porentenl 
nUlri,ion ,,'as _  con.idered po 
.. 
ible wilhoul cau.ing seriou. and pot<nli.lI)' le,h. 1