misc. Flashcards
neuro lyme disease, tx
rocephin
repetitive cold exposure above freezing point
chilblains
spinal cord terminates at what level in adults
L1-2
phenytoin toxicity symptoms
nystagmus, drowsiness, ataxia, altered
8 weeks after Fe tablet ingestion, could see this sequelea
gastric outlet obstruction
anaphylaxis epi dose
0.01 mg/kg of 1:1000 solution
commonly seen injury in patients struck by lightening
paralysis of the lower extremities which are blue and mottled
antidote for serotonin syndrome
cyproheptadine
NMS antidote
dantrolene
in younger pts, superior mesenteric artery syndrome is common after
surgical correction of scoliosis
AIDS pt with herpes zoster - what kind of precautions?
airborne with contact precautions
poison of coral snakes
neuromuscular weakness with respiratory depression
most sensitive lab for aceteminophen OD hepatotoxicity
AST
acute tetanus presentation tx
local and IM IG and abx
boutonniere deformity splint
PIP in extension, DIP and MCP with full ROM
indications for methylene blue in methemoglobinemia
symptomatic pt or methemoglobin >25%
UTI tx of enterococcus faecalis and E faecium
amoxicillin
how much blood can be missed in supine chest XR?
up to 1000cc
determine type of heart failure in CKD pt
occlude fistula - reflex bradycardia and increased arterial pressure = high output heart failure
add steroids to PCP pna when
PO2<70 or Aa gradient >35
MCC of hemoptysis world wide
TB
MC symptom of hemorrhoids
bleeding with defecation
MC type of tumor in the heart
metastatic disease
grossly bloody diarrhea, fevers, invasion and breakdown of intestinal epithelium
inflammatory diarrhea - campylobacter etc
transfusion reaction of recipient antibodies attacking donor leukocytes
febrile nonhemolytic transfusion reaction
loss of pain and temp, loss of motor below lesion, retain proprioception
anterior cord syndrome
salivary gland most frequently affected by sialolithiasis
submandibular
dx and what causes
erythema multiforme, HSV and mycoplasma pneumoniae
nontender nodule on upper lid margin
chalazion
most likely to occur with acute lightening injury
cardiac arrest, asystole
treatment of cryptococcus neoformans meningitis
flucytosine and amphotercin B
trastuzumab side effect
heart failure, dilated cardiomyopathy
carboplatin and cisplatin side effects
ototoxicity and nephrotoxicity
balanitis tx
topical clotrimazole
heat stroke lab change
transaminits
how does campylobacter cause lower extremity weakness
GBS
CSF with mononuclear predominance, dx and tx
cryptococcal, amphotercin B
cranial nerve IV palsy, look?
inability to look laterally with affected eye, ipsilateral
most specific representation of viral encephalitis in children?
AMS
what level do you perform infant LP at
L4-5
side effect of fentayl not reversed by naloxone
chest wall rigidity
where do you enter for ankle arthrocentesis
medial to tibialis anterior tendon, aiming to anterior aspect of medial mal
pediatric dose of epi for anaphylaxis
epi 1 mg/ml, 0.01 ml/kg
what differentiates SAH from traumatic tap
SAH will be xanthochromic
spinal cord injury 1 month prior, dont give what paralytic
succ
ST depression and tall prominent upsloping T waves in precordial leads
de Winters, LAD occlusion
where is the cricothyroid membrane
inferior to thyroid cartilage
perimortem c section, breech presentation encountered, next step?
deliver buttocks first, then legs
inaccurate studies from IO line?
WBC, K, ionized Ca, AST/ALT, blood oxygenation
US finding 100% sensitive for pericardial tamponade
plethoric vena cava
dont give ketamine to a patient with hx of
schizophrenia
vent setting for asthma
low normal (8-12)
how long do symptoms have to be for dx of MDD
2 weeks
what is a side effect of targeted temp managment?
hyperglycemia, insulin resistance
MCC of low flow/ischemic priapism
penile injections, alprostadil
abnormal labs in tylenol OD
hypokalemia and metabolic acidosis
hyperextension neck injury can cause
central cord syndrome
flexion teardrop fracture is associated with what cord syndrome
anterior cord syndrome
cassava root and stone fruits can cause
cyanide toxicity
spontaneous ICH occurs where
cerebellum
where will a diaphragm rupture from trauma
left hemidiaphragm
can permethrin be used in pregnancy
yes
MCC of intrinsic renal failure
tubular
phenytoin can cause what side effect cell line change
aplastic anemia - pancytopenia
fascia iliaca compartment block location
between iliacus and sartorius muscles
lateral canthotomy, cut the (inferior/superior) crus first
inferior
hypercapnia vent setting
decrease respiratory rate and increase tidal volume
lowest possible spot for thoracentesis
between 8th and 9th ribs
when do you want NS over LR
TBI
NIPPV applied in COPD pt will cause
increase in tidal volume
inferior alveolar nerve block complication, injection into carotid sheath
horner syndrome
push dose epi concentration
1:10,000 - 100 mcg/10ml
in capacity consideration appreciation v reasoning
appreciation - applies to oneself; reasoning - infer possible outcomes
suspect intussusception, normal US, next step
contrast enema
side effect of massive transfusion
hypoCa, hypoMg, thrombocytopenia, DIC, hypothermia, metabolic acidosis
epididymitis plus BPH tx
rocephin and levofloxacin
85% oxygen after UTI, not improving with supplementation
methemoglobinemia from phenazopyridine
mahi mahi can cause what toxicity
histamine
toxic diffuse goiter v multinodular goiter
diffuse = Graves, younger pt, severe symptoms; multinodular = older pt, milder symptoms
use adult pads for kids weighing …
> 10 kg
niesseria meningitis requires what kind of precautions
airborne
highest risk of limb ischemia with arterial line placement where?
brachial artery
electrical path through the heart
SA, AV, bundle of His, branches, purkinje
tx of opiate induced constipation
methylnaltrexone
neurogenic shock, brady hypotensive, meds?
levophed, atropine
pulse temp dissociation
typhoid, legionella, mycoplasma
relative contraindication for targeted temp management
active noncompressible bleeding
clinically significant VSDs occur in what portion?
membranous
anion gap equation
Na - (Cl+ bicarb)
MC risk factor for AAA
older age
Blocks the oxidation of iodine in the thyroid gland
methimazole
subtypes of thyroid carcinoma is associated with multiple endocrine neoplasia?
medullary
most common reentrant dysrhythmia in patients with Wolff-Parkinson-White syndrome
orthodromic AV reciprocating tachycardia
suture technique in poor circulation areas or necrosis concerns
horizontal mattress
definitive dx of esophageal perforation
esophagram with water soluble contrast
transient synovitis kid will hold leg in
flexion, abduction, external ro
most sensitive exam test for ACL tear
lachman test
follow two similar groups and compare outcomes
prospective study
positive disease and look backward through time
retrospective study
MCC of erythema nodosum
strep infection
hypermagnesemia tx
fluids
poorest prognosis with aortic stenosis
CHF
hyponatremia with high urine sodium
acute or chronic kidney disease
MC presentation of hodgkin lymphoma
painless cervical lymphadenopathy
Raltegravir acts by inhibiting
integrase
incubation period for ebola
3-12 days
kid with hemarthrosis
hemophilia A
mild to moderate crohn disease tx
budesonide