1.23.18 Hematology Patho Flashcards
Anemia: Relative
deficit of total RBC mass with increased plasma volume i.e. Pregnancy
Anemia: absolute
decrease in number of RBC
Signs of anemia: low level
you don’t notice
signs of anemia: moderate
results from tissue hypoxia
Weakness; fatigue
increase RR, HR
exertional dsypnea
signs of anemia: compensatory mechs
increase DPG (helps hemoglob release more 02)
increase salt, h20 retention, extracell fluid (kidneys just respond to epi in generic signal so increased fluids)
increase HR
increase bone marrow (increase RBC)
signs of anemia: moderate to severe
claudication (pain in muscle when exercising from ischemia) cramps muscles Pallor increase RR, HR CNS: dizziness, fainting, lethargy
Iron deficiency etiology
body’s diminished ability to absorb it
physiological increase in general requirements
excessive blood loss
renal issues
Hemostasis
physio process that STOPS bleeding at the site of injury while maintaining NORMAL blood flow elsewhere
Signs of DVT
edema, pain/tenderness (general or elicit)
redness or discoloration
warmth
ultrasound; D-dimer
Trifecta of thromboelmbolic disorders
Virchows triad
Epithelia injury, circulatory stasis, hypercoagulable conditions