facts Flashcards
What treatment should be added for patients with aspirin-exacerbated respiratory disease?
Leukotriene inhibitor, i.e monteleukast
3 tests for Cushings dz
low dose dexamethasone suppression test, late-night salivary cortisol, and 24-hour free urinary cortisol
patient with non-healing anal fissures should be screened for what?
chrons, colonoscopy
all patients with congenital long qt should be on what medication?
beta-blocker
Early Latent syphilis
postive labs w/ negative test w/i past year, only need one dose of penecillin
If lyme suspected by initial test is equivical?
Perform western blot
if you suspect CNS involvement in lyme?
do an LP
most common malaria found in travellers returning to the US?
plasmodium falciparum
tx for pyelonephritis?
fluorquinolone x7d
indications for IE abx ppx?
prosthetic valve, previous IE, structural abnormality, certain CHD
Fever + desquamating rash + multiorgan failure?
Toxic shock syndrome, tx w/ vanc and clinda
Indications to treat hep B?
> 4 weeks of symptoms + t. bili >3 OR acute liver failure
hypersensitivity pneumonitis or “hot tub lung” is caused by what?
MAC
dissemintated blasto
skin, GU, bone, lung involvement, ocular, look for CAP that doesn’t resolve + above symptoms
MAC dx?
two separate sputum cultures, tx w/ clarithromycin, ethambutol and rifampin
Actinomyces treatment?
penicillin
Pyrimethamine requires
leucovorin to decrease the risk of hematologic suppression
HIV patient with oral thrush and odynophagia should be treated for
candida esophagitis, no upper endoscopy is necessary
Patients with prior rheumatic fever c/b valvular heart disease should receive
continuous abx ppx w/ long acting penicillin g injections
Secondary Syphyillus:
maculopapular rash, systemic symptoms, cervical lymphadenopathy, patchy hair loss and mild hepatitis
High fever and cytopenias in a patient with suspected Lyme indicate co-infections with
anaplasma (causes human granulocytic anaplasmosis), has influenza-like symptoms with cytopenias, fever, and elevated transaminases
Immunocompetent vented patients with Candida on sputum cultures management
NOT be treated or re-cultured
LDH >450 is predictive of ___ rather than another pulmonary process
PJP
Thiazide diruretics increase risk of what?
T2D
Systemic Exertional Intolerance Disease:
fatigue >6mo, substantial reduction in pre-illness activities, post-exertional malaise, unrefreshing sleep, orthostatic intolerance or cognitive impairment
____ is an AGMA that can occur in patients receiving therapeutic doses of tylenol on a chronic basis in the setting of critical illness, poor nutrition, liver disease, CKD, vegan diet
Pyroglutamic acidosis
salicylate tox presents w/
respiratory alkalosis or with resp alk + AGMA
Scurvy is associated with
gingival hypertrophy, bleeding gums and petichiae
Obese patients have (higher/lower) pro-BNP levels than non-obese patients
lower
celiac patients need what vaccination?
pneumococcal due to hyposplenism
+LR
-LR
1-sens/spec
sens/1-spec
urge incontinence tx
first behavioral, then can try anticholinergic drugs i.e mirabegron, oxybutinin, solifenacin, tolterodine, trospium
Topiramate (carbonic anhydrase inhibitor) causes ____ in urinary citrate excretion and the formation of ____ urine that favors the creation of ____ crystals
Decrease, alkaline, ca Phos
BPH in patients with ED
For BPH and ED first line tx is PDE5i (tadalafil, sildenafil)
In patients with hypercalciuria and multiple kidney stones
can treat with Na restricted diet, which leads to decreased ca secretion by the kidneys
Early-stage laryngeal cancer should be treated with
radiation alone
Prolonged PTT that does not fully correct suggests
presence of an inhibitor
Acquired hemophilia A -
treat with activated factor VII (tx w/ factor VIII will not be successful due to inhibitor)
MDS patients requiring frequent transfusions should be started on
lenalidomide
Hook-like osteophytes are seen in
hereditary hemochromatosis
Asymptomatic INR elevation between 4.5- 10, manage w/
withholding warfarin
Polyclonal spikes can be caused by
inflammatory disorders, infections, and reactive processes and do not require further evaluation
Warm Agglutinin:
strongly positive IgG, negative compliment or weakly positive, anemia, jaundice, splenomegaly, spherocytes,
Cold agglutinin:
negative for IgG, positive for compliment
In symptomatic metastatic prostate cancer, first, treat with
anti-androgen (bicalutamide) rather than GNRH antagonist (leuprolide) bc GNRHa will cause worsening of symptoms initially
Sickle cell disease patients who have had a stroke can benefit from
monthly simple transfusions
In patients with metastatic prostate cancer assessment of _____ is required at the time of initiating androgen deprivation therapy
bone density
peripheral t cell lymphoma should be treated with
combination chemotherapy
If MM is suspected and SPEP is negative you should do
a UPEP and FLC analysis
Platelet dysfunction in chronic kidney disease should be treated first with
desmopressin
Hypoparathyroidism is associated with an ____ in the tubular reabsorption of phos
increase
____ defect can increase tubular reabsorption of phos, resulting in hyper Phos
FGF-23
Biotin can mimic _______
hypothyroidism by interfering with the assays that measure TSH and free T4
Most common cause of primary adrenal insufficiency is
autoimmune adrenalitis (antibodies to 21-hydroxylase in 90%)
Hypoparathyroidism: must monitor
urine ca bc hypercalciuria can limit therapy
hyperprolactinemia (mild) can be caused by
medications (metoclopramide, risperidone, phenothiazines)
amiodarone-induced hyperthyroid:
type 1 (hx of graves or multinodular goiter), type 2 no hx of thyroid disease
adynamic bone disease:
caused by over-treatment of secondary hyperparathyroidism in CKD. it is characterized by low bone turnover and low PTH
subacute (dequervian) thyroiditis should be treated with
steroids. patients present with anterior neck pain, diffusely tender thyroid and features of thyrotoxicosis
Acromegaly is associated with an increased risk of
cancer (skin, colon, esophageal)
Graves: tx w/
methimazole, PTU only for first trimester of pregnancy
Radioactive Iodine can ____ ophthalmopathy in patients with graves,
worsen, so avoid its use in these patients
Euthyroid sick syndrome: will need to check ____level
t3 level to confirm dx as they would be high in thyrotoxicosis
Suppression of TSH in patients with high-risk papillary thyroid cancer can lead to an increased risk for (3)
osteoporosis, afib and hypertension
if the patient does not respond to bisphosphonates after 1 year should
switch to teriparatide
best screening for cushings:
AM cortisol has low sensitivity and is not recommended for screening for cushings, better to use low dose dexamethasone suppression test, late-night salivary cortisol, and 24-hour free urinary cortisol
dexamethasone suppression test does not work if
you are on OCPs