FM CASE FILES 3 Flashcards
benefits of breast feeding
faster return of uterine tone (reduced bleeding)
quicker return to prepregnant wt
reduced incidence ov ovarian/breast cx
lower cost
what hormonal contraception is recommended in breast-feeding women
progestin-only “mini-pill”
avoid combined pills b/c it interferes with milk supply
how long does uterus take to return to prepregnant size after labor
6 weeks
white/yellow discharge in weeks following labor
this is normal and is called lochia
when does ovulation and menstruation return after pregnancy
for non breast feeding mothers = 3 months
longer if you are breast feeding
common causes of postpartum hemorrhage
4Ts
uterine atony
trauma (lacerations)
retained Tissue (placenta)
thrombin (coagulopathies)
most common cause of postpartum hemorrhage
uterine atony
tx for uterine atony
oxytocin and bimanual uterine massage
if fails, give methylergonovine
contraindicated in pts
sign and sx
endometritis after labor
postpartum fever
uterine tenderdness
smelly lochia
how do u reduce risk of endometritis
abx prophylaxis during delivery
cover vaginal and GI flora
duration of maternity blues
gone by 10 days after labor
tx of depression in breast-feeding mothers
SSRIs
how soon should women be allowed to breast feed after labor
asap
what is in colostrum
antibodies!
what is mastitis?
should she stop breast feeding?
obstruction of milk glands then becomes infected
no, keep pumping away
how long after labor to start OCPs
6 weeks
3 if not breast feeding
is depo provera ok in breast feeding women
yes
how long after labor can she resume IUD or diaphragms
6 weeks
get re-fitted
what is diastolic vs systolic chf
systolic - dilated LV and impaired contractility
diastolic - normal LV but impaired relaxation
sensitive and specific marker for CHF
BNP
> 500
cxr finding in CHF
cephalization of pulmonary vasculature
initial management of CHF
ABCs
then O2
if pulmonary edema, start diuretic
first line tx of CHF
ACE-I
CHF
what benefits do beta blockers offer
reduce sympathetic tone
reduce cardiac muscle remodeling
3 meds in CHF
ACE-I
beta blockers
diuretics
use ccb in systolic CHF?
NO they are contraindicated
when would you use ccb in CHF
in DIASTOLIC CHF
promotes increased cardiac output by lowering HR
allows for more ventricular filling time
benefits of combination OCPs
protects against ovarian/endometrial cx
protects against iron-def anemia
PID
fibrocystic disease
how do combo OCPs work
4 things
suppresses ovulation
thickens cervical mucus
retards sperm entry
discourages implanation
side effects of OCPs
Nausea HA breast swelling fluid retention weight gain irregular bleeding depression
what to do if OCP pill is missed
take it asap
take next dose as usual
if two pills are missed in OCP
take 2 pills together 2 days in a row
and use alternative contraception for 7 days
how long does depo-provera last
14 weeks
so inject every 3 months
failure rate of spermicides
how about when combined with condoms
20-30%
down to that of OCPs
emergency contraception
works when taken within how many hours
72
in adolescents, screen them for sports participation
what are you looking for?
what are signs/sx?
hypertrophic cardiomyopathy
murmur left sternal border
accentuates with activities that decrease cardiac preload and EDV of LV
(i.e standing or straining with valsalva maneuver would increase murmur; while squatting would decrease murmur)
nonpharm tx of HTN
DASH
Dietary Approaches to Stop HTN
high K+ and Ca2+
effective as a single agent antihypertensive therapy
goal BP for HTN
waht about for DM pts
< 140/90
< 130/80
how do you diagnose HTN
two PROPER measurements on two occasions
signs and sx
intussusception
abdominal pain
crying (infants)
periods of pain-free / no crying
SAUSAGE SHAPED MASS
currant jelly stool (red mucousy)
x-ray of intussusception
coiled spring
diagnostic test for intussusception
barium enema
its also therapeutic
x-ray shows perforation in intussusception
whats the next step
surgery
how does vomiting present in intussusception
vomiting gradually becomes bilious as obstruction sets in
where do most intussusception occur
right lower quadrant
ileocecal jxn
signs and sx
malrotation in a child
bilious vomiting and abdominal pain
complication of malrotation
twisted bowel will become necrotic
causing fluid loss and sepsis
imaging findings on malrotation
misplaced duodenum or obstruction
beaklike appearance caused by volvulus
tx for malrotation
surgery
which objects require immediate intervention in a foreign body complication
batteries
if both poles touch the esophageal wall, it will conduct electricity and PERFORATE
what is aphasia
cannot understand words
what is apraxia
lost of muscle coordination
cannot perform complex tasks involving muscles
what is agnosia
cannot recognize common objects
what is pseudodementia
depression in the elderly which “appears” as alzheimers
tx for alzheimers
cholinesterase inhibitors
donepezil
rivastigmine
tacrine
memantine
what is vascular dementia
memory loss from STROKES
compare vascular with alzheimers dementia
alzheimers - GRADUAL
vascular - SUDDEN ONSET, STEPWISE FASHION loss as subsequent infracts occur
signs and sx
NPH
urinary incontinence
gait disturbance
dementia
contrast lewy body vs alzheimers dementia
lewy body - hallucinations early on
tx for obesity
diet AND exercise….one alone is not good enough
metabolic syndrome
5 things
waist > 40 in (men) or 35 in (women) triglycerides >150 HDL < 40 (men) and 50 (women) BP > 130/85 fasting glucose > 110
signs and sx
migraines
pulsating HA unilateral photophobia phonophobia worsens with activity multiple attacks lasting hours to days NV
diagnosis?
headache with fundoscopic showing papilledema
increased intracranial pressure
when should u image a pt with migraines
if he/she has “red flags”:
HA with head trauma - hemorrhage sudden onset HA - hemorrhage inc severity/freq - mass/hematoma HA after 50yo - temporal arteritis, mass lesion HA in AIDS pt - meningitis HA with neck stiff - meningitis HA with focal neurol signs - stroke
tx for migraines
triptans
ergotamine
NSAIDs
signs and sx
tension HA
bilateral bandlike distribution
no aggravation with activity
no NV
no photophobia / phonophobia
tx for tension HA’s
avoid what
caffeine and ergotamine drugs
signs and sx
cluster HA
unilateral
orbital / supraorbital / temporal
PACES AROUND - unable to find a comfortable position
contrast cluster vs migraines
migraines - wants to stay in one place
cluster - PACES AROUND
what are screening recs for lipids?
starting at 20yo
then ever 5 yrs after that
how do u screen for cholesterol?
fasting lipid panel (total, LDL, HDL, trig)
or
nonfasting total and HDL with subsequent fasting lipid panel if total is > 200 or HDL < 40
which class of drugs are best to lower LDL
statins
which class of drugs are best to lower Triglycerides
which have no effect on triglycerides
nicotinic acids (niacin) fibrates (gemfibrozil)
bile acids
side effects
niacin
facial flushing
side effects
statins
muscle pain
side effects
bile acids
constipation
decreased absorption of other drugs
contraindications
niacin
gout
DM
contraindications
fibrates
severe kidney or liver disease
bucket-handle fracture of long bones in children
abuse
circumferential hematoma of anus of child
abuse
retinal hemorrhages in child
shaken baby syndrome
abuse
describe slipped capital femoral epiphysis
seen in overweight pts
pain with internal rotation of hip
external rotation during passive flexion
how pts with septic hip joint position their legs
flex at hip
abducted
externally rotated
definitive dx of septic joint
joint aspiration
most common cause of septic joint
< 4 mo
GBS
s aureus
< 5yo
s aureus
s pyogenes (GAS)
what is toddler’s fracture
how do you diagnose it
spiral fracture of tibia when twisting while foot is planted
x-ray
congenital dysplasia of hips
pain or no pain
painless limp
joint complication of viral illness
transient synovitis
lab findings on transient synovitis
normal WBC
normal ESR
tx for slipped capital femoral epiphysis
surgical pinning of femoral head
causes of postop fever
5Ws water - uti wind - pna wound - incisional infxn walk - dvt wonder drugs
which drugs cause wonder drugs
beta lactams
sulfas
heparin
amphoterrible
causes of immediate postop fever
malignant hyperthermia
(b/c of anesthetics halothane and succinylcholine)
bacteremia
cxr findings on postop atelectasis
elevated hemidiaphragm
discoid infiltrate
what kind of pain in DVT pts
what maneuver can u use
calf pain
homan’s sign
pain in calf on foot dorsiflexion
most common cause of wheezing in children
bronchiolitis
RSV
signs and sx
bronchiolitis
at first, rhinorrhea/wheezing
then fever
then gets worst
coughing starts
define
croup
inflammation of subglottic region
signs and sx
croup
barking cough
hoarse voice
cause of croup
viral
parainflu, adeno, RSV, rhino
x-ray of croup
steeple sign
narrowing of subglottic region
tx for croup
supportive b/c its viral
cool-mist therapy
corticosteroids
hot potato voice
epiglottitis
h. influ
x-ray of epiglottitis
thumb sign
signs and sx
IBS
constipatio
diarrhea
ALTERNATING
with periods of normal bowel habits
how to diagnose
IBS
Rome criteria
cumulative total of 12 weeks of this:
abdominal pain/discomfort, PLUS
relieved with BM
change in freq BMs (more or less)
change in stool appearance
IBS
alarm features
fever anemia wt loss > 10 lb hematochezia (BRBPR) melena refractory/bloody diarrhea fam hx of colon cx or Inflamm Bowel Dis
IBS
no alarm features, whats the workup then
CBC
stool hemoccult
colo if > 50yo
tx for IBS
antaispasmodics - dicyclomine / hyoscyamine
TCA’s / SSRIs
tegaserod (5HT serotonin) - constipation
CAGE questions
cut drinking
annoyed
guilty
eye opener
at-risk drinking
men < 65
more than 4 drinks / day
more than 14 in a week
men > 65 and ALL women
more than 3 drinks per day
more than 7 in a week
how effective are antidepressants in alcoholics?
if depression came at same time as alcoholism, then antidepressants have NO EFFECT
signs and sx
alcohol withdrawal
shake/jitters insomnia anxiety depressed mood heart palpitations
severe sx:
seizures
hallucinations
DTs (agitation/tremors)
tx for alcohol withdrawal
benzodiazpines
complications of long QT syndrome
ventricular arrhythmias
sudden cardiac death
(more in females)
how long should long QT syndrome be
470 msec
if over 500 msec, major problemos
features
Marfans
scoliosis pectus excavatum arachnodactyly high arched palate arm span greater than height mitral valve prolapse aortic aneurysm rupture
tx for SVTs
carotid sinus massage
valsalva maneuver
cold applications to face
adenosine
tx for local reactions of insect stings
supportive
ice
antihistamine for itching
tetanus prophylaxis if not vaccinated
tx for delayed reaction to bee sting
oral steroids
tetanus prophylaxis
tx for anaphylaxis of bee sting
sq or IM epi ASAP
antihistamine
bronchodilators
tx for animal bites
irrigate and debride it
abx for 3-5 days (amox-clav)
if celllulitis - abx for 7-14 days
hospitalization for more severe
thrombolytic therapy should be started within how many hours after onset of stroke
3 hours
waht sign tells you a stroke has affected the dominant hemisphere
aphasia
middle cerebral artery
what tests to order in a stroke pt
head CT noncon
EKG (MI may cause stroke)
goal BP for stroke
< 185/110
how to prevent another stroke
stop smoking
drinks less
treat HLD
antiplatelets (aspirin)
signs and sx following initial exposure to HIV
6-8 weeks following exposure
low-grade fever
fatigue
myalgias
why do you get the symptoms of HIV?
seroconversion
development of antibodies to virus
lab definition of AIDS
CD4 < 200
any AIDS defining illness
prophylaxis for what when CD4 dips below 200
pneumocystis
bactrim
prophylaxis for what when CD4 dips below 50
MAI
azithromycin
in hyperbilirubinemia, what urinarlysis results do you get
elevated bilirubin in CONJUGATED because it gets excreted in urine
unconjugated is not excreted
what is gilbert syndrome
unconjugated hyperbilirubinemia
marker for hepatitis contagiousness
surface antigen
markers for acute viral hepatitis
IgM to core antigen
surface antigen
definition of chronic viral hepatitis
surface antigen
but no IgM to core antigen
lab findings in alcohol abuse
AST»_space;» ALT
200 : 1
how do you test for h pylori
urea breath test
stool antigen test
serum antibodies
in a patient with new onset dyspepsia, when should you do an upper gi endoscopy
wt loss progressive dysphagia recurrent vomiting GI bleed FAMILY HX OF CANCER
risk factors for PUD
h pylori
NSAID
smoking
personal/family hx of PUD
in a pt over than 50 who has PUD or melena, what else should you do besides upper endoscopy
colonoscopy
r/o cancer
signs and sx
roseola
fever comes then goes
then rash: trunk –> arms
waht causes roseola
HHV6
tx for roseola
nothing
limited
dewdrops on a petal
chickenpox
diagnosis for chickenpox
tzanck smear
tx for chickenpox
acyclovir
valacyclovir
complication of parvovirus B19 in pregnancy
fetal hydrops
abortion
describe skin findings of neisseria meningitis
erythematous maculopapular
then becomes petechiae
describe skin findings on rocky mountain spotted fever
maculopapular rash starts on WRISTS and ANKLES