U World 4ever Flashcards
step 1 for intermittent asthma
SABA PRN
Step 2 persistent asthma
Low dose inhaled steroid
When do you add long acting bronchodilator in asthma
daily SABA use
nightly awakening > 1/week
Thyroid storm vs malignant hyperthermia
thyroid= no muscle ridgid
has lid lag
Malignant hyperthermia s/s
↑ HR, CK, K, and temp
Rx for reactive arthritis
NSAIDs
Medullary thyroid cancer
parafollicular C cells
marker= calcitonin
Antibody in hashimoto
thyroid peroxidase antibody
Causes of transudative pleural effusion
CHF
cirrhosis
nephrotic syndrome
peritoneal dialysis
Exudate characteristics
pleural protein/serum protein > 5
pleural LD/serum LDH > 0.6
PE pleural fluid
usually exudative
Rx for primary biliary cholangitis
ursodeoxycholic acid
delays disease progression
Lung nodule found but you have no prior CXR. Next step?
CT to characterize the lesion
Vibrio vulnificus
marine bacteria
affects people with liver disease
rapidly progresses to nec fasc w/ hemorrhagic bullous
2 types of diabetes insipidus
central- high serum Na
nephrogenic- renal ADH resistance, usually nrml serum Na
Dressler syndrome
pericarditis occurring weeks after an MI
pain relieved by sitting fwd
Rx: NSAIDs
Increasing the HCM murmur
valsalva (↓ preload= ↑ murmur)
Most common cause of aortic regurg in developed country
Bicuspid aortic valve
decrescendo diastolic murmur
EKG of wolff parkinson white
short PR
delta wave
wide QRS
T wave abnormal
*dueto accessory pathway
Long QT on ECG
QT > 450-470 msec
Progressive multifocal leukoencephalopathy
demylinating disease
CD4 < 200
Most common ear problem in HIV
auditory tube dysfunction from HIV LAD obstruction
Common CBC change in TSS
toxic shock often has thrombocytopenia
other s/s: hypotension, erythroderma, NVD
Aspirin exacerbated respiratory disease
non-IgE allergic rxn
common w/ asthma
Reason for urge incontinence
detrusor overactivity
rx: kegels, antimuscarinics (oxybutynin)
1st line rx for non-inflammatory acne
Topical retinoids
Topical _______ may be used in rosacea
metronidazole
Urinary retention from neurogenic bladder rx
cholinergic agonists- bethanechol
A pessary helps with this kind of incontinence
stress incontinence
Cell mediated hypersensitivity
Delayed, type 4
s/s 48-72 hours later, mostly skin findings
Type 2 hypersensitivity
Antibody binds antigen
ex: hemolytic anemia
Type 1 hypersensitivity
Allergic/ immediate
IgE mediated mast cell release
Advanced HIV meningitis
cryptococcal
Rx for cerebral toxoplasmosis
CT= ring enhancing lesions and edema
rx: sulfadiazine-pyrimethamine
What is the biggest lifestyle factor associated with pancreatic cancer
smoking
How do bisphosphonates work?
inhibit osteoclasts and suppress bone turnover