QBank Flashcards
Confusion, ataxia, nystagmus with drinking hx
Dx? Treatment?
Wernicke’s
Give thiamine BEFORE glucose
What is parinaud’s syndrome
Pineal gland tumour
Loss of pupillary vision & vertical gaze
Also headaches & poss. HCG secretion
Craziness following wernickes - name, symptoms andparts of brain involved?
Korsakoff. Confabulations, halluc. Mamm.bodies & thalamus
Carbamazepine SE
Bonemarrow suppression, SIADH, anticholenergic effects
First line for bradycardia
Atropine
Treatment for alzheimers
Anticholinesterase inhibitors
Tacrine & donepezil
Teratogenic haart drugs
Efavirenz & delavirdine (effa deadly)
Anti-citrullinated peptide antibodies - wtf?
Test for RA
Treatment for lyme arthritis?
Doxy or amoxacillin for 28 days
What does congenital toxo cause in babies?
Microcephaly, MRetard, deaf, seizures, hydrocephalus
Scaly, eczema lesions over knuckles - most likely dx?
Gottrons’s sign - dermatomyositis
Likely 2/2 malignancy
Proximal muscle weakness?
Dermatomyositis (think malignancy, gottrons sign, heliotrope rash)
Treatment for als?
Riluzole (glutamate inhibitor)
Leriche syndrome?
Impotence, muscular atrophy and claudication
Aortoilliac occlusive disease
Sig. of nocturnal erctions?
If you don’t have them, likely neuro or vascular cause
Hematuria and recent immigration from 3rd world
Schistosomiasis (parasite). Collect urine between 10a&2p.
How does ATN commonly present?
Following a hypoperfusion > oliguric state with AGMA
Check muddy brown casts
First line for detecting kidney stones
CT helical non-contrast
Then (or if preg pt) - IVP
Drug of choice with sclerodermal renal crisis?
ACEI (even with elevate Cr) with whatever fo BP
ACEI of choice for sclerodermal renal crisis?
Captopril (shortest onset, most data)
Differentiate between IgA and PSGN ?
PSGN follows 10+ days after illness. IgA is quicker (<10)
Treatment for IgA nephritis?
Nothing. Symptomatic.
Most common cause of cryoglobulimemia?
Hep c
Conversely - check all cryoglobulin patients for hep c
In PSGN - complement levels?
C3, C4 and CH50 reduced (C4 could be normal)
Complement levels with wegeners?
All normal. (Check C-ANCA)
Treatment for priapism?
1st? Then? Is it doesnt work? Sickle cell?
Ice pack. Alpha agonist. Terbutaline. IV fluids
Stages of renal CA and treatment
1) confined to capsule - partial nehprec.
2) through cap but not beyond gerota - radical neph
3) invas of major veins, LN or adren.gl - rad or debulking
4) mets - chemo etc
What IV fluids can be used to guard against contrast nephropathy
Sodium bicarb or NS with acetylcysteine
What electrolyte problem is common with TURP?
Hyponatremia 2/2 tons of isoosmotic flush used
Drugs that cause a descrease in Cr secretion (with serum elevation)
Cemetidine, trimethoprim, probenecid
Most common complication of ADPKD?
Hypertension & hepatic cysts
Name of rapid in-hosp urine test?
Urine immunoassay
Premedication before blood - helpful?
No! Acetaminophen & benadryl does NOT help
Ear pain, ipsilateral facial paralysis & vesicles in audio canal?
Ramsey hunt (herpes zoster oticus) Reactivation
Malignant otitis externa - pathogen?
P.aeruginosa most common
Scalp ringworm - what else could it be? Why?
Microsporum canis (lights up green under woods lamp)
When is surgical correction needed for kyphosis?
Spine change more than 70-80°
Triad of reactive arthritis
Conjunctivitis, urethritis, spondyloartropathy
Common cause of diarrhea post GB removal?
Treatment?
Bile-salt induced diarrhea (also seen w short bowel syn)
Treat w cholestyramine
First line for emergency contraception?
Levonorgestrel (if <120h)
Copper IUD if longer
Neurologic abnormalities - B12 or folic acid?
B12
HIV brain lesion that does NOT show mass effect?
PML (JC virus)
3 components of MELD (and liver mortality)
Bilirubin, INR, creatinine
First line treatment of acute gout
Nsaids (indomethacin). Then colchicine & roids
First line for chronic prostate infxn
Levoflox or cipro, then bactrim
What is saw palmetto for?
Bph
Treatment for genital warts?
Trichloroqcetic acid. For external warts - podophyllin (not used for mucosa)
Aldosterone - renin ratio to diagnose hyperaldo?
Greater than 30
How does HCTZ cause lithium tox?
Reabsorbing Na also somehow rabsorbs lithium in kidneys
When to switch to oral vanc from metro for cdiff?
When wbc >15K and Cr >1.5x baseline
Treatment for latent TB?
INH for 9 months. If not, rifampin for 4 months (6 in kids)
Imaging of choice for MS?
MRI
On chronic roids - what should be added? Bone scan?
Calcium & vit.D. Scan yearly
Gangrenous areas ppearing on body - 2 possible ddx and how to diff?
Pyoderma (face, limbs) or ecthyma (trunk) gangrenosum.
Think p. Aeruginosa
Hip thigh or knee pain in boy 3-10 years?
Imaging?
Transient (toxic) synovitis. Ultrasound
Deficiency with female atheletes and no menstr?
Estrogen
Injectable antipsychotics?
Haldol decanoate, risperidone & fluphenazine
Atypical antipsychotic that causes
1 weight gain 2 weight loss
1 gain olanzapine 2 loss aripriprazole
Garlic odor on body
Organophosphate poisoning
DOC for cocaine-induced HTN?
Phentolamine. Can also use nitro
Risk for baby of getting type 1 DM?
Mom + 3%
Dad + 6%
Firsline tx for diabetic neuropathy
SNRIs, TCA, pregabalin
Also gabapentin, lamotrigine, carbamazepine
Lacrimation and yawning - think of?
Opioid withdrawal
MCC of postpartum hemorrhage?
Uterine atony. Treat with fundal massage and oxytocin with aggr fluid resusc.
Treatment for hypotension during pheo op?
Rapid NS infusion
Difference between ptsd and acute stress disorder
Time. Ptsd is more than 1 month. Shorter is asd
Standard gastro tube feeding regimen?
30kcal/kg/day with 1g protein
Can go lower kcal with malnutrition (prevent refeed)
Treament for tourettes
Dopamine receptor blockers
Fluphenazine, primozide, tetrabenazine
Treatment for rls?
Dopmine agonists
Pramipexole, ropirinole
First test for ankylosing spondylitis?
Xray of sacrilliac joint
Then followup in 3 months
50 and 100g glucose testing for gestational diabetes?
50 - 1 hour later >130 then go to
100 - 0,1,2,3 hr values <95, 180, 155, 140
Fasting BG in pregnant patients? 2hr postprandial?
95 & 120
Schober test?
Test for spine probels (spondyloarth., reactive arth)
15cm+ is positive
Treatment for lead toxicity
0-44 nothing, 45-69 meso2,3dimer acid(DMSA,Succimer)
70+ dimercaprol, edta
Chemoprophylaxis against neiss. Meningitis?
Rifampin
Technicium99 scan - think what?
Meckels
Most common rhythm with WPW.
Parx. SVT (tachyarrhy)
Treatment for symptomatic WPW?
Catheter ablation
When to give tetanus toxoid also?
No immunization, 3x in last 10 years with CLEAN wound, 3x in last 5 years with DIRTY wound
Decreased sensation over anterolateral thigh?
Meralgia paresthetica. Compression of lat. femoral cut. Nerve
Treatmwnt for scabies?
Lindane or permethrin cream
Drugs changing TBG?
Thyroid binding glob increases with OCP, leading to decreased FT4. Increase levothyrox.
Decreases with steroids & androgens
Metornidazole - safe in breast feeding?
Nope
Baby with CON jugated bilirubin - think of ..?
BiliRy atresia - surgery
Schmidt syndrome?
Polyglandular autoimmune failure type 2
Addisons, type 1 DM, thyroid dysfunction, vitiligo
Fevers after starting HAART?
IRIS - Immune Reconstitution Inflamm. Response.
Worsening of pre-exisiting infections
What bug is achalasia assoc with?
Tryp. Cruzi (S. American parasite)
Corkscrew esophagus
Diffuse esophageal spasm
Drugs causing digoxin toxicity?
Symptoms?
VASQ - verapamil, amiodarone, spironol, quinidine
N/V, confusion, cardiac abnorm, anorexia, confusion, visual changes
Guillain Barré but with loss of bowel and bladder fxn?
Transverse myelitis. Do MRI.
Type of diet for dumping syndrome?
High protein low carb
How to differentiate between a traumatic tap and SAH?
Sah has xanthochromia. TTap does not
Hypocalcemia after blood transfusions?
Citrate overload resulting in it binding to Ca reaulting hypocalcemia
Look for seizures following transfusion