STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
Pathophysiology Final Exam
Study Guide
Modules 1-10
Module
1
I. Body Fluid Concentration
a. Hyponatremia: Serum Sodium conentration below the
lower limit of nor- mal
i. Clinical Manifestations:
1. Mild Central Nervous System Dysfunction:
Malaise, anorexia, nausea, vommiting,
headache
2. Severe Central Nervous System Dysfunction:
Confusion, lethargy, seizures, coma, fatal
cerebral herniation
b. Hypernatremia: Serum sodium concentration above
upper limit of normal
i. Etiology/Causes: Gain of more salt than water, loss
NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
,NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
of more water than salt
c. Interstitial Fluid Volume
i. Edema:
II. Electrolyte Imbalances
a. Serum Potassium
i. Hypokalemia: decreased potassium ion
concentration in extracel- lular fluid
1. Etiology:
a. Decreased Intake: Usually in conditions
that cause a decreased oral intake
b. Shift into the cell from extracellular fluid
c. Increased Excretion: Renal, through feces,
Sweat,
GI Tract (Emesis, diarrhea) Diuretics
ii. Hyperkalemia: Rise of serum potassium levels above
5 MEQ/L
1. Clinical Manifestations:
NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
,NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
a. Early, Mild: Intesional Cramping, Diarrhea
b. Late, More severe: Musclue weakness:
(Ascending, beginning in lower
extremities) Cardiac Dysrhythmias,
even cardiac arrest
b. Serum Calcium
i. Clinical manifestations:
1. HYPO-
a. Clinical Manifestations:
i. Hyperexcitability of Neuromuscular
cells: possitive trousseau sign,
positive chvostek sign (not reliable
in infants), parethesias, muscle
twitching and cramping,
hyperactive reflexes, carpal spasm,
pedal spasm, tetany, laryn-
gospasm, seizures, cardiac
dyshythmias
2. HYPER-
NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
, NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE
a. Clinical Manifestations: decreased
neuromuscular excitability, muscle
weakness, diminished reflexes, cardiac
dysrhythmias, anorexia, nausea,
emesis, fa- tigue, polyuria,
constipation, headache, confusion,
lethargy, personality change, renal
calculi, pathologic fractures
Module
2
Chapte
r8
I. Transmission of Infection
a. Chain of Transmission:
RESERVOIR PORTAL OF MODE OF PORTAL SUSCEPTI
EXIT TRANSMIS OF EN- BLE
SION TRY VICTIM
HUMAN NASAL MU- INSECT BITE NASAL MU- MALNOUR-
ANIMAL COSE NASAL COSA ISHED
NUR 2063PATHOPHYSIOLOGY FINAL EXAM
STUDY GUIDE MODULES 1-10 STUDY GUIDE
LATEST UPDATE 2021/2022 GRADED
A+RASMUSSEN COLLEGE