Main points Flashcards
temporal arteritis s/s
L temporal headache, scalp tenderness, indurated temporal artery. Pt with elevated WBC (>12,000), shift to the left, neurtrophilia (>70%) likely is bacterial infection
sensitivity
rule out, do Not have the disease
specificity
rule in, have the disease
cuada equina syndrome
a rare disorder that usually is a surgical emergency. In patients with cauda equina syndrome, something compresses on the spinal nerve roots. You may need fast treatment to prevent lasting damage leading to incontinence and possibly permanent paralysis of the legs.
meningococcoal meningitis
caused by Neisseria meningitides.
affects the the lining of the brain and spinal cord (meningitis) and bloodstream infections (bacteremia or septicemia).
Kiesselbach’s plexus
Over 90% of nose bleeds occur in the anteroinferior (front bottom) nasal septum and is formed by anastomoses (coming together) of 5 arteries
test for sickle cell anemia, g6pd anemia, alpha/beta thalassemia
hemoglobin electrophoresis
otitis media 1st and 2nd line rx
1st line: amoxicillin
2nd line: amoxicillin-claculanate (augmentin) bid x 10-14 dAYS if no improvement
alternative for PCN allergy
macrolides (azithro/z pack, eryrho, clarithro) or clindamycin (lincosamide)
s/e erythromycin
n/v. switch patient to azithro (z pack)
If COPD patient on ipratronium bromide (Atrovent) for sob, add what rx if s/s still there?
add albeterol inhaler (Ventolin)
Triad for mono
sore throat, prolonged fatigue, enlarged cervical nodes ( if present in older patient, reactivated mono)
lupus or SLE (systemic lupus) s/s
butterfly rash (malar rash). advise spf
polymyalgic rheumatica (PMR) s/s
An inflammatory disorder causing muscle pain and stiffness around the shoulders and hips. long term low dose steroids. PMR >risk for temporal arteritis
gold standard for temporal arteritis
biopsy of the temporal artery. refer pt to ophthalmologist for management
finkelstein test
thumb in fist, pain to radial wrist is positive for de quervains tenosynovitis
diabetic retinopathy
neovascularization, microaneurysyms, cotton wool spots, hard exudates
hypertensive retinopathy
av nicking, silver/copper wire arterioles
scoring for reflex
0 absent 1 hypoactive 2normal 3 hyperative 4 clonus
benign variants
s4 in elderly, torus palatinus, fishtail uvula
1st line for htn
arb/ace, esp with diabetic pts and mild renal disease
ipratropium (atrovent) is an anticholingeric
true
Penicillin drugs
amoxicillin (broad spectrum), penicillin VK
macrolide
erythromycin, azithromycin (zpack), clarithromycin (biaxin)
cephalopsorin 1st generation
Keflex
cephalosporin2nd generation
cefaclor, ceftin, cefzil
cephalosporin 3rd generation
rocephin, suprax, omnicef
quinolones
levofloaxacin (levaquin), moxiflozacin (avelox), gatifloxacin (tequin)
sulfa
bactrim/septra (trimethroprim/sulfamethazole), nitrofurantoic (macrobid)
tetracyclines
tetracycline, doxy, mino (minocin)
antitussives
dextromorphan (robitussin), benzonate (tessalon perles)
avoid nitrofurantoin and sulfa drugs (bactrim/septra/macrovid)during pregnancy,
true
tx for cutaneous anthrax
cipro 500mg bid for 2 months
prochaska theory
change theory ( decision theory)
age 11 most children can understand abstract thinking
ie NP asks child about proverbs
hemoglobin males
14-17.4 g/dl
hemoglobin females
12-16 g/dl
hematocrit males
42%-52%
mcv
80-100
rdw
> 15%
platelet
> 140,000 increased risk for bleeding
reticulocytes
.5-1.5% of red blood cells (increased in acute bleed). starting tx for vitamin def (iron, b12, folate)
neutrophils
> 50%= increased risk for bacterial infection
band forms (immature abc)
> 6%,increased risk for bacterial infection. aka “shift to the left)
eosinophils
> 3% (increased in allergies)
TSH
> 5.0 (hypo)