EXAM 1- LBP Patho Flashcards
what is the normal pH function
7.35-7.45
kidneys remove acids and keep bases
lungs balance the acidic CO2
what is respiratory acidosis
hypoventilation and an accumulation of acidic CO2
what are the urinary S&S
pain in trunk, flank, pelvic region
discoloration
urinary changes
dysfunction
nocturia
what is in a urinary review
most from Hx
observation of urine- unlikely, ask
pain with kidney percussion
pain with bladder palpation/percussion
what are the functions of the urinary system
filter fluid from renal blood flow
stimulate RBC production
blood pressure regulation
convert vitamin D to active form
what is retained when filtering fluid in urinary system
electrolytes and acid/base balance
what are reproductive S&S
pain in pelvis, Lb, abdominal regions
dysfunction- sexual and bowel
abnormal discharge/menstruation
what are unknown pregnancy indications
polyuria
breast tenderness
fatigue
heartburn
constipation
what is in a review for the reproductive system
most from hx
observation unlikely
what is the function of metabolic system
conversion of foods and liquids into energy and building blocks
elimination of waste
fluid and electrolyte balance
why are metabolic S&S so varied
due to imbalance of electrolytes, fluid and pH balance
what are the most common causes of polyuria and/or dehydration
diabetes
kidney dysfunction
malignancy
alcohol
medication side affects
burns
diarrhea
N&V
describe sodium
maintains fluid volume and membrane potential between cells for messages to and from the CNS
what is the most frequent electrolyte disorder
hyponatremia- low sodium, neuro S&S
describe potassium
maintains fluid volume
what is hypokalemia
cardiac arrythmias
what is hyperkalemia
muscle dysfunction
describe calcium
involved with bone, muscle action, nerve impulses, circulation, and hormones
describe phosphorus
bones and teeth
crucial role in growth, maintenance, and repair of all tissues
describe bicarbonate
works as an acid buffer
diarrhea is the main loss of bicarbonate
describe magnesium
mainly involved in neuromuscular functions
describe chloride
regulates fluid in and out of cells
what are S&S of fluid and electrolyte imbalance
skin- loss of elasticity, temp
neuromuscular - fatigue, cramp, twitch
CNS- memory loss, depression, seizures
cardio- tachycardia, altered respirations
what can cause respiratory acidosis
disorders affecting respiration
drugs suppressing respiration - opiods/muscle relaxers
sleep apnea