Incorrects 2 Flashcards
Rx for candida vaginitis?
Fluconazole
Rx for trichomoniasis?
Metronidazole; Rx sexual partner
Rx for BV?
Metronidazole or clindamycin
Pt presenting with thyrotoxicosis and low radioactive iodine uptake may have what conditions?
Thyroiditis (painless, subacute, or amiodarone induced)
Exogenous thyroid
Iodide exposure
Struma ovarii
Thyrotoxicosis with normal or elevated radioactive iodine uptake may have what conditions?
Graves
Toxic multinodular goiter
Toxic nodule
How does subacute (de Quervains) thyroiditis present vs painless (silent) thyroiditis on PE?
Subacute presents with tenderness to palpation, painless does not, though both may have goiter and low RAIU on thyroid scan.
BPPV Sx?
Nystagmus, nausea without significant ear pain, tinnitus, or hearing loss.
Meniere disease Sx?
Triad: Episodic dizziness Low-frequency hearing loss Tinnitus ***Vertigo lasts for days with NV and horizontal-torsional nystagmus during episodes.
Vertebrobasilar insufficiency Sx?
Vertigo with neurological Sx like dysarthria, diplopia, numbness.
What antibiotcs can lead to ototoxicity causing vertigo?
Aminoglycosides (eg gentamicin)
What criterion are met to indicate the need for excision of cervical neoplasia?
Must be >25yo with CIN3 or more. Clear margins and no evidence of invasion means Pap testing is required with HPV co-testing q 1-2 yrs afterwards.
13/40
4516
Antibody assoc. with celiac’s disease?
IgA anti-tissue transglutaminse (TTG) antibody. IgA endomysial antibody and IgA/IgG against gliadin peptide.
Next step after positive serology for anti transglutaminase antibody?
Upper endoscopy and small bowel biopsy regardless of positive serology to confirm Celiac’s Dx.
Pneumococcal vax recommended for who?
> 65 year olds and anyone 19-64 within a nursing home, with immunocompromise, or cochlear implants.
Antibody associated with Wegener’s granulomatosis (granulomatosis with polyangiitis)?
c-ANCA (cytoplasmic antineutrophilic cytoplasmic antibodies). p-ANCA negative.
What part of the penis is responsible for erection?
Corpus cavernosum is filled with vascular epithelial cells. Sildenafil inhibits PDE5 resulting in cGMP elevation and vasodilation. Corpus spongiosum forms the glans and surrounds the urethra distally.
What diuretic will enhance the prevalence of gout?
HCTZ. It causes uric acid resorption.
What is guarda resp altor?
A judicially appointed guardian.
What is the primary difference between a DNR and a living will?
DNR: medical document outlining wishes during the current stay in the hospital
Living will: legal document outlining wishes if the patient were to get sick/incapacitated
What is bronchiolitis?
Inflammatory illness of small airways affecting children <2. Low fever, rhinorrhea, cough, and periods of apnea may occur. MCC is RSV. Xray may be negative or show interstitial infiltrates/atelectasis.
Most sensitive testing modality for H. Pylori?
Serology. 90-99% sensitive. Biopsy is only done if there are signs of danger (bleeding, anemia, early satiety, etc.). Conversion of positive serology to negative after Rx suggests bacterial cure, but this may take months/years after eradication.
Can H. Pylori be cultured?
No. Never culture it. It is fastidious.
Most specific testing for H. pylori?
Biopsy with urease testing is highest (95-100%).
What is the best Dx test for H. pylori and the best test after Rx for eradication?
Serology and urea breath test respectively.
What is triple therapy for H. Pylori?
Amoxicillin
Clarithromycin
PPI
Drugs for Parkinson’s Rx?
Bromocriptine (dopaminergic)
Amantadine (antiviral/dopaminergic)
Levodopa/carbidopa
Selegiline (MAOI)
Drugs for Alzheimer’s Rx?
Donepezil (AChase Inhibitor)
Tacrine, rivastaigmine, galantamine are also AChAse Inhibitors.
Memantine use?
Dementia.
Memantine MOA?
NMDA receptor antagonist can be neuroprotective in dementia. Often combined with galantamine.
Management of croup?
Humidified O2 in mild disease. Steroids and racemic epi in severe.
What is the confirmatory test in a patient with a positive PPD?
QuantiFERON-TB Gold test.
Immigrants, prisoners, and IV drug users with a PPD test must have how much induration for a positive test?
≥10mm
What is a positive PPD in ALL persons?
≥15mm
HIV+ or immunosuppressed or those who came into contact with a TB+ person require how much induration for positive PPD test?
≥5mm
At what ages do immediate family have to have MI Hx to increase the chance of MI in the patient?
Father or brother w/ MI BEFORE 55 or mother or sister with MI BEFORE 65 would increase the chance of MI in a patient.
Expected joint changes in psoriatic arthritis?
Spine and DIPs.
Expected joint changes in RA?
MCP, PIP, ankles, knees, hips, spine.
Required creatinine for IV contrast administration?
1.5 or less.
Medication that must be DCed before contrast administration?
Metformin. IV contrast can cause decreased metabolism and accumulation leading to lactic acidosis.
HbA1c levels for normal, pre, and postDM?
6, 6-6.4, and ≥6.5% respectively.
Fasting plasma glucose for normal, pre, and postDM?
<100
100-125
≥126 respectively.
2 Hour postprandial blood sugar in normal, pre, and post DM?
<140
140-199
≥200
Random blood sugar that confirms Dx of DMII?
≥200
Name the 7 activities of daily living (ADL) in elderly?
Bathing Continence Toileting Transferring Grooming Dressing Eating ***These ADLs are self-care activities needed for daily living.
What activities are needed for independent living in the elderly?
Instrumental activities of daily living (IADL)
Name the 8 IADL?
Transportation Shopping Cooking Housecleaning Laundry Using telephone Managing money Taking meds
ABx for mastitis?
Anti-S. Aureus meds: amox/clav, dicloxacillin, cephalexin. Azithro or clindamycin if PCN allergy.
Fundoscopic exam in non-proliferative retinopathy in DM2?
Cotton wool spots (nerve fiber layer infarcts)
Intraretinal hemorrhage
Macular edema
Fundoscopic exam in proliferative retinopathy in DM2?
Neovascularization of retinal vessels due to VEGF from ischemia. Can lead to hemorrhage and retinal detachment.
Define complete abortion
Products of conception have evacuated uterus and cervical os is now closed
Define incomplete abortion
Vaginal bleeding and cramping are occurring alongside an open cervical os where products of conception can be seen/palpated within the CERVICAL CANAL (vs inevitable within internal cervical os)
Define inevitable abortion
Bleeding/cramping pain accompanied by dilated os and visible/palpable products in the INTERNAL CERVICAL OS (vs incomplete within cervical canal)
Define threatened abortion
Vaginal bleeding that occurs within the first 20 weeks of pregnancy
What is the biggest RF for future miscarriage?
Previous miscarriage. Maternal age and smoking are also RFs, but not as strong.
First-line OUTPATIENT Rx in normally healthy person with typical pneumonia?
Macrolides (azithro or clarithromycin)
OR
Doxycycline
***These cover typicals and atypicals for PNA.
First-line OUTPATIENT Rx in Pt with cormorbidities with typical pneumonia?
Flourquinolones (levo or moxifloxacin)
OR
a ß-lactam plus a macrolide
Retinal examination revealing irregular, white ovoid lesions on the retina are likely?
Cotton-wool patches. These soft exudates are from infarcted nerve fibers 2nd to chronic HTN. AV nicking often accompanies.
What are Drusen spots?
Small yellow, round spots on the retina that may indicate macular degeneration or normal aging.
Microaneurysms in the macular area are commonly associated with what Dx?
DM retinopathy.
Roth spots are commonly associated with?
Bacterial endocarditis. They appear as hemorrhagic lesions with pale white centers.
Aneurysm diameter with increased risk of rupture?
> 5.5cm or rapid expansion (>0.5cm) over 6 month period
AAA recommended screening?
Men b/t 65-75 yo who have ever smoked
Best method to reduce risk of rupture in AAA?
Smoking cessation is biggest. HTN and reduction of lipids doe not play a big role oddly enough, only in CV disease.
What is the primary hip extensor?
Glut maximus (L4-S1) mainly, but also hamstring (L4-S2 sciatic)
What is the primary hip abductor?
Glut medius (L4-S1)
Claudication in a young adult should consider what Dx?
Impingement of the artery. Atherosclerosis in a young adult is unlikely.
Initial study in child >2 years with at least one prior UTI?
Voiding cysturethrogram. Detection of vesicoureteral reflux is critical. It is the MC cause of febrile UTIs.
Initial study in child <2years (2-24 months) with first febrile UTI?
Renal/bladder US. If abnormalities are found (hydronephrosis), a voiding cysturethrogram is next.
What is first-line Rx for onychomycosis?
Oral terbinafine OR oral itraconazole
When suspecting primary ovarian failure in a young female with early menopausal signs, what should be measured first?
FSH. Elevation on 2 occasions separated b y amonth is Dx of POF. Elevation of LH may accompany FSH, but is not diagnostic of POF.
What is primary ovarian failure?
Women under 40 with signs of menopause (oligo/amenorrhea and hot flashes, irritability, weight gain, dryness/itching/atrophy of vagina).
Indwelling catheters that lead to infxn by a gram-negative rod that is motile and has a green appearance on culture and a fruity odor is likely?
Pseudomonas. Often a flouroquinolone is appropriate Rx (Levo or cipro)
Dx and Rx in BPPV?
Dx: Dix-Hallpike maneuver (tilt head back and rotate head to side - causes dizziness and nystagmus)
Rx: Epley maneuver (series of maneuvers that reposition otoliths in canals)
A female with Rx for bacterial vaginosis goes out with friends and experiences an unusual reaction, GI upset, HA, and flushing. Dx?
Disulfram-like reaction. Metronidazole is a typical Rx for BV and can cause this SE when mixed with alcohol.
First line Rx for HTN in African American patients?
HCTZ or another diuretic OR a calcium channel blocker (amlodipine)
At 12-16 weeks gestation, what rule out test should be done?
Urine culture for asymptomatic bacteriuria as to prevent pre-term labor risk.
Goal INR for A. fib?
INR between 2 and 3 is normal.
What differentiates classic from non-classic migraine headaches?
Classic present with an aura, but nonclassic do not, though both share the same symptoms otherwise.
FEV1 increase that is considered “reversible”?
12-15%
Common HTN meds that can precipitate gout?
Thiazides and loop diuretics. Both enhance urate reuptake by blocking its excretion.
Meds used for painful diabetic neuropathy?
Tricyclics (amitriptyline, desipramine)
Anticonvulsants (gabapentin, pregabalin)
List the next of kin in order.
Spouse Adult child Parent Next of kin (adult sibling) Default surrogate (legally appointed)