Chapter 19 Flashcards
emergency med care for hematologic disorders is mainly … and …
patients with inadequate breathing/altered mental status:
administer high-flow oxygen at 12-15 L/min via NRB
place in position of comfort
transport rapidly
supportive; symptomatic
endocrine system is a … system that controls functions inside the body. endocrine glands secrete …
endocrine disorders are caused by an internal communication problem: if a gland is not functioning normally it may produce … or … hormone than needed
a gland may be functioning correctly, but the receiving organ may not be responding
communication; messenger hormones; more; less
glucose metabolism:
the brain needs glucose and oxygen
… is necessary for glucose to enter cells
the pancreas produces … and …–> stores and secretes these hormones in response to ..
insulin; insulin; glucagon; insulin; blood glucose level
type 1 diabetes is the most common metabolic disease childhood. new-onset patient symptoms:
…: frequent urination
..: increase in fluid consumption
…: severe hunger and increased food intake
…
…
polyuria; polydipsia polyphagia weight loss fatigue
diabetes mellitus impairs the body’s ability to use glucose for fuel
without treatment, blood glucose levels become too …–> in severe cases, may cause life-threatening illness, or … and ..
complications include …, … disease, and … failure
high; coma; death; blindness; cardiovascular; kidney
three types of diabetes:
…
…
…
type 1
type 2
gestational diabetes
treatments for diabetes:
medications and injectable hormones that …blood glucose level–> can create a med emergency for diabetics; …, if unrecognized and untreated, can be life threatening
lower; hypoglycemia
hyperglycemia can result in … or … and if treatment exceeds a patient’s need, it can cause a life-threatening state of ..
coma; death; hypoglycemia
hyperglycemia and hypoglycemia can occur with diabetes … and ..
they can be quite similar in presentation:
…
can often mimic …
all hypoglycemic patients require prompt treatment
type 1; type 2; altered mental state; alcohol intoxication
hypoglycemia can develop if a person takes his/her meds but fails to … or if a person takes too much meds, resulting in low blood glucose levels despite normal …
eat enough; dietary intake
diabetes type 1:
an … disorder where the immune system produces antibodies against the pancreatic … cells–> missing the pancreatic hormone insulin
onset usually happens from early childhood through the fourth decade of life
patient must obtain insulin from an … source
patients who inject insulin often need to check blood glucose levels up to … times or more a day
autoimmune; beta; external; six
type 1 cont:
many people with type 1 have an … that continuously measures glucose levels and provides and adjustable infusion of insulin
can malfunction and diabetic emergencies can develop
limits the number of times patients have to check their fingerstick glucose level
always inquire about the presence of these
implanted insulin pump
type 1 cont:
patient’s blood glucose level is above normal–> kidney’s filtration system becomes overwhelmed and glucose spills into the …
when glucose is unavailable to cells, body turns to … and produces … waste (…); kidneys then cannot maintain … balance and … respirations result
urine; burning fat; acid; ketones; acid-base; kussmaul
type 1 cont:
if fat metabolism and ketone production continue, … can develop–> may present as generalized illness, plus: …, …, …, …, … or … (if severe)
diabetic ketoacidosis; abdominal pain; body aches; nausea; vomiting; altered mental status; unconsciousness
DKA can result in death. when a DKA patient has altered mental status, ask family/friends about patient history and presentation and obtain a …–> generaly higher than .. mg/dL
glucose level; 400
type 2:
caused by … to the effects of insulin at the cellular level:
an association between obesity and increased resistance to the effects of insulin
pancreas produces more insulin to make up for the increased levels of blood glucose and dysfunction of …
insulin resistance can sometimes be improved by … and … modification
resistance; cellular insulin receptors; exercise; dietary
type 2 cont:
.. medications used to treat this; some increase … and pose a high risk of hypoglycemic reaction; some stimulate … for insulin; others decrease the effects of … and decrease the release of glucose stored in the liver
injectable medications and insulin are also used
oral; secretion of insulin; receptors; glucagon
type 2 cont: often diagnosed at a yearly medical exam from complaints related to high blood glucose levels, including: recurrent .. change in .. numbness in the ...
infection; vision; feet
symptomatic hyperglycemia: occurs when blood glucose levels are high
patient is in a state of … resulting from several combined problems:
- in type 1 diabetes, leads to … with … from excessive urination
- in type 2 diabetes, leads to a … state of dehydration due to the discharge of fluids from all of the body systems and eventually out through the kidneys, leading to fluid imbalance
altered mental status; ketoacidosis; dehydration; nonketotic hyperosmolar
symptomatic hyperglycemia cont: …: when blood glucose levels are not controlled in type 2 signs and symptoms include: hyperglycemia altered mental status, drowsiness, lethargy, severe dehydration, thirst, dark urine visual/sensory deficits partial paralysis/muscle weakness seizures
hyperosmolar hyperglycemic nonketotic syndrome