hypotension over Flashcards
hypotension/ + important question to ask
is the pt in shock or not?
how does hypotension & shock diff ?
shock = an exagerrated version of hypotension
hypotension + shock/ 3 main reasons
pump fluid: heart= cardiogenic;
conduit=pipe, BV= distributive/
blood volume= hypovolemic
hypotension + shock/ cardiogenic shock/
hx
Cardiac hx,
CAD risk factors
chest pain.
hypotension + shock/cardiogenic shock /
Phys Exam
HEENT : JVD.
heart: S3 gallop,
lung: crackles on exam,
skin: cold extremities. slow capillary refill
hypotension + shock/cardiogenic shock /lab tests findings
ECG,
Chest film (pulmonary edema)
CK/CK-MB Troponin, BNP
angiography ( ck if MI, to isolate the bv)?
hypotension + shock/distributive shock / hx
Infectious hx:
Fever, rigors,
cough, pleural nfections.
UTI sx
skin infection
hypotension + shock/ distributive shock/PE
Signs of high output shock: VS:
bounding pulses, brisk capillary refill. wide pulse pressure/
focal lung findings,
abd. Tenderness/
CVA Tenderness/
skin findings, Warm extremities.
hypotension + shock/ distributive shock/septic shock/
Phys Exam
Fever Rigors/
Urinary frequency/dysuria
Cough
Diarrhea Abdominal pain
hypotension + shock/ distributive shock often septic shock
/lab tests findings
Laboratory tests: CBC, BMP & lactate, urinalysis
Chest film (pulmonary edema)/
look for Infectious signs:
Catheter site redness or purulence,
abdominal tenderness =>MRI? ck
hint: BMP: basic metabolic panel => metabolic acidosis
Complete Blood Count Test for WBC
hypotension + shock/hypovolemic shock /
hx
hx of
in: dehydration, decrd oral intake
out: vomiting, diarrhea.
hemorrhage.
melena. bright red blood per rectum/
hypotension + shock/hypovolemic shock /
Phys Exam
VS: small pulse pressure pressure, poor refill
Cold exremïties.
hypotension + shock/hypovolemic shock /
lab tests findings
all about volume: blood or pee
kidney
Urinalysis
Elevated BUN, creatinine
blood
CBC, Low Fe,
Glucose (glucose osmotic diuresis)
hypotension + shock/ ROS evidence of hypoperfusion (5)
VS: Significantly decrd BP/Tachycardia /incrd RR (dec blood=> decr O2) /
MMS: Alteration of mental status(dec blood=> dedr O2) /
liquid:
decrd urinary output (u save fluid) /
decrd arterial pH (dec blood=> decr O2) from ABG
hypotension + shock/ evidence of hypoperfusion/
systolic BP usually….
low