Things I Want to Remember Flashcards
(200 cards)
Define chronic bronchitis
productive cough for at least 3 months a year for 2 consecutive years
panacinar involvement is seen in which type of emphysema?
alpha-1 antitrypsin deficiency
What abx is known to cause QT prolongation?
macrolides
What what O2 levels would you initiate oxygen therapy in a pt with COPD?
O2 stat less than 88%
Pa02 less than 55mm of mercury
What is the MOA of heparin?
enhances the activity of antithrombin III
What is cryoprecipitate? What 3 conditions is it used to treat?
a frozen blood product derived from plasma that is used to replenish clotting factors, especially fibrinogen, in patients with low levels of these factors
von Willebrand dz
hemophilia A
DIC
because all 3 conditions have decreased levels of fibrinogen
Which of the following is a known risk factor for developing endometrial cancer?
early menarche
multiple pregnancies
long term use of tamoxifen
long term use of raloxifene
late menopause
long term use of tamoxifen
What 2 hem conditions have fragemented RBC on peripheral smear?
DIC and TTP
Describe Reed-Sternberg cells. What dz?
large binucleate cells. CD15 and CD30
Hodgkin’s lymphoma
mono and Mycoplasma infections can cause ___________ anemia and are ____ immunoglobins
cold autoimmune hemolytic anemia
IgM immunoglobulins
hematocrit increases by _____ points when 1 unit of packed RBC are given
hemoglobin increases by ____ points when 1 unit of packed RBC are given
hematocrit = 3
hemoglobin = 1
When cells are destroyed in the process of hemolysis the _____ and _____ levels will be increased
indirect bilirubin and LDH levels will be increased
think hemolytic anemia
What is the triad of Meneire disease?
tinnitus
vertigo
progressive hearing loss
What are the first line meds for generalized epileptic seizures?
Valproate, lamotrigene, levetiracetam
What are the 3 components of the Samter triad?
Asthma, asa sensitivity and nasal polyps
What are the 2 FDA approved drugs that can be used as monotherapy in bipolar 1 and 2?
Quetiapine and lurasidone
Pts with familial adenomatous polyposis (FAP) with test positive for what mutation?
APC mutation
What antigen marker is associated with ankylosing spondylitis?
HLA-B27
What is the shape of neisseria meningitis? What is the empiric treatment?
Gram- negative diplococci
Vanc plus ceftriaxone or cefotaxime
Ampicillin added for IC and older adults
The risk for what type of cancers are reduced by using oral contraceptives?
Ovarian and endometrial cancer
What is the first line med for absence seizures? What is the second line?
ethosuximide
valproate
Carbmazepine is a first line med for _______. What is the MOA?
trigeminal neuralgia
blocks sodium channels
Describe the nystagmus associated with labyrinthitis. What is the treatment?
horizontal and the fast phase moves away from the affected side
prednisone
meclizine or diphenhydramine
+/- benzo and antiemetics
What type of lung cancer is LEAST associated with smoking?
adenocarcinoma