Medicine stuff 3 Flashcards
Malignant hypertension is sever hypertension asscoiated with what findings?
retinal hemorrahges, exudates and/or papilledema
Worst polyps to find on colonscopy?
Large (>1 cm), adenomatous, villous, sessile (nonpedunculated)
Alcoholic with macrocytic anemia - likely to be B12 or folate defic?
Folate
What does pharm stress test do to heart vessels (difference between obstructed and non-obstructed)?
Big increase in flow through non obstructed and v small increases in obstructed
Spider angiomas in cirrhosis are caused by excess estrogen - which other cirrhosis sx is also caused by excess estrogen?
Palmar erythema
also decreased body hair, smalltesticles and gynecomastia but those are obvious
ROULEAUX stacking of RBCs on smear, with hypercalcmia, normocytic anemia, protein gap of >4, and renal insuff - THINK?
multiple myeloma
Incidence vs prevalence?
Incidence = new cases in set time Prevalence = incidence x time
A-fib with hx of Wolf Parkinson White - tx?
Cardioversion or antiarryhtmics (procainamide)
NOT AV nodal blocks like B-blockers, vera/dilt, digoxin or adenosine
Lidocaine for what arrythmias?
ventricular
ADPKD - presenting as HTN and bilateral flank masses - most likely complication?
Interncranial bleed due to berry aneurysm
Asymptomatic rise in alk phos in elderly pt - most likely cause?
Paget dz of bone
Bruising in old people is due to senile purpura which is a defect in what?
elastic fibers in perivascular CT
Tests for acute Hep B infex?
HBsAg and anti-HBc
Acute decompensated HF - tx?
O2, aggressive diuresis, possible vasodilators
In tachycardia, vagal maneuvers (PSNS, eg cold water) slow down heart rate by slowing what?
AV conduction
Upper AND lower resp granulomatous infl with glomerulorephritis …. think?
Wegener’s aka GPA (granulomatosis with polyangitis)
Pleural effusion pH:
Normal:
Transudative:
Exudative:
- 6
- 4-7.55
- 3-7.45
Acute MI heart sound?
S4 (atrial gallop)
Flulike state, POLYARTHRALGIAS, rash with low WBC and low PLT - after travel to Latin America, Africa, South Asia - think?
Chikungunya fever
Secretory diarrhea with melanosis coli (dark pigmentation in proximal colon), woman, health care field - think?
Laxative abuse
Test to compare two means?
Three means?
Proportions?
t-test or z-test
ANOVA
chi-square
Young patient (<45) with COPD like sx and basilar predominant dz - think?
Atlpha-1 antitrypsin defic
Chest xray with hilar LAD and non caseating-granulomas and yeast - and the patient likes CAVING, erythema nodosum too, think of what bug?
Transmitted by?
histoplasma
Soil with bird or bat droppings
DM nephropathy four stages in order?
- Glomerular hyperfiltration
- Thickening of GBM
- Mesangial expansion
- Nodular sclerosis
AMS with Metabolic acidosis with hypocalcemia and calcium oxalate crystals (rectangular, envelope shaped) in urine - what toxicity?
Treat?
ethylene glycol
fomepizole or ethanol, sodium bicarb for acidosis and dialysis if severe
Hyperthyroid with painful neck, fever, after URI - think?
Subacute (de Quervain) thyroiditis
Hep B vacciantion and previous cleared infection both are +ve for HBsAb but which one also has anti-HBc +ve?
Previous infx NOT vaccination
When is HBeAg +ve?
during acute infx
Nephrotic syndrome in patient with RA - likely to be due to what co-morbidity?
AA amyloidosis (AL version due to multiple myeloma)
mL cutoff for oliguria?
<250mL / hr
Pathophysioloyg of Rotor’s syndrome?
defect in hepatic secretion of bilirubin
Plethora and swelling of upper extremities and face - suspect?
Associated with?
SVC syndrome
Malignancy
Bright red, firm, friable, exophytic nodules in HIV pt - AND CAN PROGRESS TO SYSTEMIC DZ - diagnx?
Bug?
Tx?
bacillary agiomatosis
bartonella
erythromycin (or doxy)
Warfarin necrosis due to rapid drop off of what?
protein C
Autiimmune adreanlitis vs Sheehan as cause of adrenal insuff?
Hyperpigmentation and mineralocorticoid defic suggest automimmune
First-line med tx for stable patient with recurrent TORSADES?
Mg
Acute aortic dissection - initial meds?
IV B-blokcer (like labetalol)
Recent URI followed but sudden onset CHF sx in otherwise healthy patient - think?
Bug?
dilated cardiomyopathy 2/2 acute viral myocarditis
Coxsackie B
Syphilis - what if SEVERE PCN allergy?
don’t desensitize give doxy
Wafarin like necrosis but at Heparin injection sites think?
Pathophys?
HIT
Ab against PLT component
Back pain with spinal cord compression sx - med tx?
IV steroids
Hypoxia in PNA is casued by alveloar hypoventialtion or V/Q mismatch?
V/Q mismatch (alveolar hypo refers to unifrom chage across whole lung)
Classic side effect of metformin?
SO do not give in what 3 coditions?
Lactic acidosis
Acute renal failure, liver failure, sepsis
Recurrent oral and genital ulcers, uveitis, thrombosis, Turkish, Middle Eastern and Asian young people, amybe they ulcerate with a needle - dz?
Bechets
When do you intervene emergently in hypercalcemia (level)?
What intervention?
> 14
NS, then start bisphosphonates
(Only HD if renally impaired)
Common complication of Paget’s dz of bone casues by involvement of cranial bones?
hearing loss
Uric acid kidney stones: prevention?
Alkalinize urine to pH6-6.5 with oral potassium citrate
Vitiligo due to what pathophys?
Tx?
Destruction of melanocytes
Topical or systemic steroids
Low T3 but normal T4 and TSH levels - esp in a acutely and severely sick patient?
Euthyroid sick syndrome
HIV, infx prophylactic drugs, cutoffs for CD4?
<200 bactrim
<50 azithro or clarithro
If you suspect melanoma then what kind of biopsy?
Excisional with 1-3mm margins
Common B-1 agonist?
Dobutamine
Cause recurrent painless GI bleeds that is FREQUENTLY MISSED on colonoscopy?
Angiodysplasia
PE (and the resulitng resp alkalosis) does what to Ca levels?
Hypocalcemia
More bound to albumin as H has dissociated
Neprotic sydnrome, most common: Kids, lympphoma, NSAIDs? HIV, obese, balck or hispanic, heroin? Hep B, carcinoma, lupus (and NSAIDs)? URI?
minimal change
FSGS
Membranous nephropathy
IgA
Slow growing notender mass in the mouth after dental trauma, draining yellow granules - bug?
Drug?
Actinomyces
PCN
Digoxin (digitalis) toxicity - heart arrythmia?
Atrial tachycardia with AV block
Most beneficial tx to reduce progression of diabetic nephropathy?
Goal?
Strict blood pressure control, goal of 130/80
Risk factors for AAA rupture (3)?
large diameter, rapid rate of expansion, current smoking
Adrenal insuff - tests?
When to do a dexa suppression test?
8AM cortisol and plasma ACTH PLUS ACTH stim test (cosyntropin)
Dexa suppresion in HYPERcortisolism
Acute limb ischemia post-I - check what? Why?
Echo, possible LV thrombus
Get PFTs before you start what anti-arryhtmic?
Why?
Amiodarone
So you have baseline expecting lung injury
ROME criteria for IBS (so fucntional prob) - 3?
sx improve after BM
Change in stool frequency and form
(without worrying sx)
Intermittent claudication in limbs - tx?
exercise/PT! pharm and surg only for persistent sx if exercise fails
Hypovolemic hypERnatremia - intial tx?
NS
Cavitary lung lesion containing fluid/debris with cancer like sx - think?
Confirm diagnx with?
aspergillosis
IgG serology
Rash on body starting from trunk, grey mucus patches in mouth - and sexual partners?
Secondary syphilis
What else dose MEN2B have as well as the cancers?
Marfanoid habitus
Electrolyte sign of hyPOvolemia?
decreased URINE sodium
Not treating hypERthyroid puts you at risk for what (2)?
A fib and bone loss
Effect of increased prevalance on PPV and NPV?
PPV goes up, NPV goes down
Lupus like facial rash but also affected by EtOH, flushing, and does not spare nasolabial folds?
Rosacea
Glaucoma emergency meds (M.A.P.T.) and avoid what?
mannitol, acetazolamide, pilocarpine or timolol
Avoid mydriatics like atropine
Likely pathology of vitiligo?
So linked to what other kinds of diseases?
Autoimmune destruction of melanocytes
Autoimmunes pathology
Best study for determinng incidence of dz?
Comparing incidence is 2 populations with or without a particular risk factor gives you what?
Cohort
RR
dysphagia evaluative study?
barium swallow (videofluroscopic)
Hyponatremia: when hypertonic saline not 0.9%?
If <120 with severe sx
Can’t fall asleep at normal times becasue of a disrupted circadian rhythm - diagnx?
Delayed sleep phase syndrome
Secretory diarrhea and flushing but with a mass int he PACNREAS too?
VIPoma, carcinoid probably wouldn’t have mass in pancreas
Giant cell/temproal arteritis complication?
Aortic aneurysm
UTI - urine pH >8 which bug?
Proteus
Macrocytic anemia, shiny tongue, vitiligo, thryoid dz and neuro probs in a Northern European white - what kind of anemia?
Pernicious anemia causing B12 defic
Electrolytes in tumor lysis:
Phos, K, Uric acid, Ca - up or down?
Ca down rest up
Erysipelas bug (well demarcated edges)?
Strep pyogenes
Aortic dissection - imaging test to confirm diagnosis?
When to get it?
If not what test?
TEE (trans-esophageal echo)
If HD unstable or renal insuff
CT angio
What happens to Na and K in adrenal insuff?
Hyponatremia due to increased ADH
Hyperkalemia due to decreased Aldosterone
Location of ectopic foci …
A fib?
A flutter?
pulmonary veins
around tricuspid annulus
R sided HF after pacemaker placement - suspect what valvular problem?
triscuspid regurg
AKI on acyclovir - think?
RENAL TUBULAR OBSTRUCTION (with crystals)
Nephrotoxicity, hyperkalemia, hypertension, tremor WITH gum hypertropthy and hirsutism - which immunosuppresant toxicity?
Cyclosporine
Nephrotoxicity, hyperkalemia, hypertension, tremor WITHOUT gum hypertrophy and hirsutism - which immunosuppresant toxicicty?
Tacrolimus
Dose-related diarrhea, leukopenia, hepatotoxicity - which immunosuppressant toxicity?
Azathioprine
Bone marrow suppression - which immunosuppressant toxicity?
mycophenolate
Caustic ingestion - alkali. First step within 12-24 hours?
Endoscopy to assess damage
S gallolyticus (S bovis) is assocated with what neoplams?
Colonic
In Crohn’s increased absoroption of what increases kidney stones?
oxalate
Anaerobic coverage options (3)?
Clinda, metro with amoxicillin, amoxi-clav
Moderate to high probability of DVT, don’t start anti-coag yet - confirm with this test (equivalent of CTPE for PE)?
Compression US
Empiric abx in meningitis age 2-50, >50, and immunocomprimized?
3rd gen ceph + vanc, then add ampicillin to cover listeria if >50, if immunocomprimized then swtich 3rd gen ceph to cefepime for pseuodmonas coverage
Panacinar vs centriacinar emphysema - which with smoking and which with a-1 antitrypsin defic?
Panacinar a-1, centracinar smoking
PCT (porphyria cutanea tards) presents with photosensitve skin rash - associated with what dz?
Hep C
Phenytoin assoc with what anemia?
Folate defic macrocytic
Low vit D can lead to what changes to Ca, Phos, PTH?
low Ca, low Ph, high PTH
Straight lines appear wavy - problem?
macular degeneration
What 10 year ASCVD risk do you get a statin?
> 7.5%