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clinic II
Final study guide heart, probe blood probe, premed
91
Dentistry
Undergraduate 3
07/08/2014

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Cards

Term
where are amides metabolized?
Definition
amides metabolized in liver
Term
where are esters metabolized?
Definition
esters metabolized in blood plasma
Term

condition where bronchioles are sensitive to a variety of stimuli and hyper-react.

 

ie pollen, tobacco, foods

Definition
asthma
Term
what are some upper respiratory diseases?
Definition

uri (cold)

allergy rhinitis (hay fever)

otitis media (earache)

sinusitis

pharyngitis/tonsilitis

influenza

Term
what are some lower respiratory tract diseases?
Definition

pneumonia

TB

asthma

chronic obstructive pulmonary disease (copd)

cystic fibrosis

Term
what is the most common type of asthma?
Definition
extrinisic is most common type of asthma
Term
drugs that induce asthma attacks
Definition

aspirin

nsaids

beta blockers

food

metabisulfide (preservative in local with epi)

barbituates and macrolides

Term
pink puffers difficulty on expiration only
Definition
emphysema
Term
blue bloaters, overweight, difficulty on inhale and exhale
Definition
bronchitis
Term
can respiratory disease pts have use of cavatron
Definition
no cavatron is contraindicated for those with respiratory issues
Term

a life threatening lower respiratory disease that involves the pancreas, liver, and lungs.

 

signs are barrel chest, finger clubbing, and chronic cough.

Definition
cystic fibrosis
Term

graves disease/ hyperthyroidism

treatment is

Definition
tapazol
Term
treatment for hypothyroidism is
Definition
synthroid
Term
what are meds for TB
Definition
isoniazid, rifampin, pyrazinamide
Term
who does not get premed?
Definition

mitral valve prolapse

rheumatic heart disease

bicuspid

calcified aortic stenosis

congenital heart defects (ventricular/septal )

Term
who gets premed?
Definition

artificial heart valves

bacterial endocarditis

conduits/shunts (unrepaired/partial repair)

repaired congentital heart defect within 6 months

Term
ventricular septal defect
Definition
left and right ventricles exchange blood through defect in wall.
Term
patent ductus arteriosus
Definition

passage open between 2 great arteries that arise from heart.

 

normally open in utero but should close after birth.

Term
causes for congenital heart defects
Definition

genetic (downs)

 

environmental (viral, drugs, thalidomides)

Term
how to prevent congenital heart defects
Definition

rubella vaccine

 

no drugs during pregnancy

 

radiologic precautions

 

control tobacco, drug, alcohol

Term
clinical issues with congenital heart defects
Definition

poor profusion of oxygenated blood

tired

dypsnea

cyanosis of lips

poor growth

chest deformity

heart murmurs

Term
what is a complication of rheumatic heart disease
Definition

permanent heart damage, suceptability to Infective endocarditis

 

Term
what streptococcus is responsible for rheumatic fever?
Definition
beta hemolytic group A
Term
what are early signs of rheumatic fever?
Definition

low grade fever

 

joint pain (migratory polyarthritis)

heart muscle, cns, skin and rarely tmj involvement.

 

carditis-inflammation of heart

 

mitral valve affected most, followed by aortic valve.

Term
what are late signs of rheumatic fever?
Definition

stenosis of heart valves (incompetent mitral and aortic valves)

 

murmurs

 

arrythmias

 

SOB, angina pain, high bp, congestive HF

Term
where is mitral valve
Definition
between left atrium and left ventricle
Term
a   microbial infection of the heart valves
Definition
infective endocarditis
Term
what MO is most prevalent in IE
Definition
alpha-hemolytic streptococci
Term
what valve is most affected by IE
Definition
mitral valve
Term
when do symptoms develop for IE
Definition
2 days to 2 weeks
Term
what are symptoms of IE
Definition
fever, loss of apetitie, weight loss, weak, heart murmurs
Term
embolis
Definition
traveling clot
Term
normal range  for bp (not hypertensive)
Definition
120/80
Term
pre-hypertension
Definition

120-139/80-89

 

lifestyle intervention

Term
stage 1 hypertension
Definition
140-159/90-99
Term
stage 2 hypertension
Definition
160/100
Term
risk factors for hypertension
Definition

smoking

heredity

overweight

race

climate

salt

sex-men more often before age 45

age

stress

Term

type of hypertension where and underlying medical condition is the cause:

oral contraceptives

renal disease

endocrine disorders (hyperthyroidism, diabetes)

Definition
secondary hypertension
Term
symptoms of hypertension
Definition

occipital headache

dizzy

vision issues

weak

ringing in ears

tingling hands and feet

sob

chest pain(like angina)

Term
Treatment of hypertension options
Definition

diet (limit alcohol, reduce sodium, reduce saturated fat/cholesterol, get enough potassium calcium and magnesium.

 

reduce stress

quit smoking

drugs

lose weight

 

 

Term
drugs used to treat hypertension
Definition

diuretic (lasix)

calcium channel blockers

vasodilators

antgiotension (ace inhibitors)

beta blockers

 

Term
what is the 1st drug that should be utilized to treat hypertension?
Definition
diuretics 1st, they flush excess water and salt from body and relax blood vessel walls, thus lowering bp
Term
what medications usually involve postural hypotension
Definition
antihypertensives and antidepressants
Term
problems with diuretics
Definition
loss of potassium and electrolytes
Term
how do calcium channel blockers work?
Definition

muscle contraction is controlled by calcium.

 calcium is needed in muscle

relax and widen blood vessels

make blood flow easier

lower bp

Term
examples of calcium channel blockers
Definition

nifedipine (procardia)

amlodipine (norvasc)

diltiazem (cardizem)

 

 

gingival overgrowth!!!

 

Term

ace inhibitors

 

examples are

vasotec

captopril

lotenson

 

what do they do?

Definition

involve angiotensin II and stimulation of aldosterone (from adrenal gland) 

 

end result relaxation and widening of blood vessels 

Term
betal blockers examples
Definition

doxazosin mesylate

propranolol hydrochloride

prazosin hydrochloride

Term
how do beta blockers work?
Definition

block sympathetic autonomic nervous system (sans for fight or flight)

 

block epinephrine, adrenaline

 

lower heart rate, amount of blood pumped, heart beat force and lower bp

Term
this heart disease involves reduction or arrest of blood supply to myocardium and is caused by atherosclerosis.
Definition

Ischemic heart disease

 

the result of imbalance of oxygen and demand on myocardium.

Term
drugs used for ischemic heart
Definition

antianginal (vasodilators)

 

antihypertensives (diuretics)

 

antidysrhythmics (stabilize rythm)

 

calcium channel blockers (decrease cardiac workload)

 

beta blockers decrease heart rate and bp

Term
surgury for ischemic heart
Definition

coronary dilation (balloon insertion)

 

coronary bypass

Term
what is the most common form of athersoclerotic heart disease?
Definition

angina pectoris most common atherosclerotic disease

 

postition upright in emergency and give nitroglycerine

Term
How to treat an MI
Definition

terminate treatment

summon assistance

nitroglycerine

oxygen

record vitals

cpr

Term
Myocardial infarction
Definition

coronary occlusion, thrombosis, blood flow are causes

 

necrosis of area happens

Term
congestive hear failure
Definition

inability of heart to adequately pump to meet needs of body.

 

valve damage

myocardial damage due to MI

ischemia

fluid collects in different parts of body

Term
Congestive heart faiure of left side
Definition

lungs affected on left

SOB

pale

sweaty, cold

weak fatigue

cough

nocturia

tachycardia

anxiety

Term
congestive heart failure of right side
Definition

right side ankles

weak

cold hands and feet

cyanosis of nail beds

prominent jugular vein

anxiety

Term
CHF treatments
Definition

drugs

 

diet (limit salt, lose weight)

 

limit activity

Term
what to do in CHF emergency
Definition

position upright

 

oxygen

 

vitals

 

medical assistance

 

reassure pt.

Term
Sudden death
Definition

 most are cardiovascular

 

aneurysm

 

ventricular fibrillation

 

lack of oxygen to heart

Term
2 types of pacemaker
Definition

demand: works when needed

 

fixed: works continuous

Term
DH treatment of pacemaker pt
Definition

medical history and consent

 

elevate head

 

lead apron for protection

 

manual instrumentation

 

avoid ultrasonic

Term
signs a pacemaker is malfunctioning
Definition

hard to breath

dizzy

changes in pulse

swelling of legs, ankles

chest pain

prolonged hiccoughing!!!!!!!

Term
emergency procedures for pacemaker pt
Definition

turn off all devices

 

get help

 

oxygen

 

CPR

Term
what is anticoagulant therapy used for
Definition

cardio disease to prevent embolus and thrombus formation

 

most common are:

heparin and coumadin

 

heparin is used in hospital drip

coumadin (warfarin) is outpatient

Term

Immunosupressive therapy for heart transplant

 

aka anti rejection drugs

Definition

cyclosporin (gingival overgrowth)

 

azathioprine

 

prednisone

Term
thrombus
Definition
still clot
Term
blood is made up of
Definition

55% plasma

45% element (44% erythrocytes

1% leukocytes)

Term
what is hemoglobin
Definition
a protein in red blood cells that transports oxygen to body cells
Term
normal white blood cell count
Definition
5000-10000
Term
what are active in clotting
Definition
platelets
Term
tired blood
Definition
anemia
Term
hemolysis
Definition

destruction of RBC's

 

can be hereditary (sickle cell)

 

or aquired (from drug)

Term
iron deficiency anemia due to
Definition
inadequate dietary intake or inadequate absorption
Term
signs of anemia
Definition

pale thin skin

fever

dyspnea

headache, vertigo

see spots

brittle nails with convexity

Term
what are oral signs of anemia
Definition

pale mucosa and gingiva

atrophic glossitis

smooth and shiny tongue

burning sensation

angular chelitis

Term
treat anemia
Definition

iron

 

use straw to avoid stain teeth

Term
megaloblastic anemia
Definition

large RBC's 

deficiency in b12 folate or both

pernicious anemia

folate anemia

Term

which megaloblastic anemia has a lack of intrinsic factor and gets vit b12 shots

 

symptoms include:;

palpitations

weight loss

syncope

hard to walk

confusion

Definition
pernicious anemia
Term
what are oral signs of pernicious anemia
Definition

atrophic glossitis

burning tongue

 flabby red shiny tongue

loss of filiform papillae

pain swallowing

pale gingiva

Term
what condition has a latex allergy that is common?
Definition
spina bifida
Term
folate deficiency
Definition

spina bifida w/pregnancy and neural tube defects

 cancer

drugs

Term

sickle cell anemia  affects black community, malformed shape of RBC's they cannot carry hemoglobin.  

symptoms include

Definition

hypoxia

dehydrated

changes in body temp

tired

tissue infarction

systemic damage could occur in kidneys, heart, cva

Term
oral implications for sickle cell anemia
Definition

osteoporosis

trabecular pattern appears on bone in radiograph

pale tissue

juandice from liver damage

perio

 

 

 

Term
what is important about use of local anesthetics with sickle cell pt?
Definition

use local without epi!!!  (mepivicain)

 

pt may need premed

Term
polycythemia
Definition

increase in RBC's loss of plasma

 

oral signs:

purplish red color of tongue

enlarged gingiva

bleeds

petechia

echymosis and hemotoma

Term
treatment for polycythemia
Definition

phlebotemy

chemo or radiation

Term
leukocytosis
Definition
increase in immature WBC
Term
tissue conditioning is best for which pt?
Definition
a pt with blood disorders
Term
for a blood disorder pt would you recommend aspirin?
Definition
no but tylenol is ok
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