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IM
UWORLD 5
105
Medical
Graduate
02/05/2014

Additional Medical Flashcards

 


 

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Term
neck pain + fever + limited neck mobility 2/2 pain =
Definition
retropharyngeal abscess
Term
trismus
Definition
inability to open mouth normally
Term
tx retropharyngeal abscess
Definition
drainage
broad spectrum abx
Term
cause of herpangina
Definition
coxsackie A
Term
features of herpangina
Definition
vesicles on tonsils and soft palate
sore throat, fever, dysphagia
Term
who gets herpangina
Definition
kids
Term
unilateral nasal discharge + sore throat symptoms?
Definition
diphtheria
Term
AERD
Definition
aspirin exacerbated respiratory disease
Term
major features of AERD
Definition
1. nasal polyps
2. chronic rhinosinusitus
3. bronchospasm or congestion after taking aspirin or an NSAID
Term
juvenile nasal angiofibroma?
Definition
rare
benign tumor
epistaxis
nasal obstruction and drainage
always in teen males
Term
inverted papilloma
Definition
tumor in nose with unilateral nasal obstruction +- epistaxis
Term
pyogenic granuloma
Definition
in pregnant women
highly vascularized nasal granuloma that is usually on the septum and causes lots of nose bleeds during pregnancy
Term
antibodies in Sjogren
Definition
antiSSA(Ro) antiSSB(La)
Term
what causes acute angle closure glaucoma
Definition
closer or a pre-existing narrow anterior chanber angle
Term
signs/sx of acute angle closure glaucoma
Definition
acute onset of severe eye pain
blurry vision
N/V
usually after pullary dilation (like in movie theatrr)
Term
what does the eye look like on exam in acute angle closure glaucoma
Definition
unreactive pupil
red eye
steamy cornea
Term
management of acute angle closure glaucoma
Definition
acetazolamide initially
laser peripheral iridotomy
Term
major features of open angle glaucoma
Definition
slow onset
gradual loss of peripheral vision
tunnel vision
permanently increased intraocular pressure
"cupping" of optic disc
Term
slit lamp exam shows flare and cells
Definition
uveitis
Term
other major characteristic of uveitis
Definition
constricted pupil with limited light response
Term
what type of test will reveal and abrasion of the cornea
Definition
slit lamp with fluorescein
Term
who gets acute closure glaucoma
Definition
ppl 55-70 yo
Term
what infections do ppl with hereditary hemochromatosis get?
Definition
listeria monocytogenes
yersinia
vibrio vulnificus
Term
systemic symptoms of hereditary hemochromatosis
Definition
joint pain that is severe and worse in am
gray skin
hepatomegally
DM
dilated cardiomyopathy
hypogonadism
hypothyroid
Term
What is the inheritance pattern of hereditary hemochromatosis
Definition
AR
Term
roth spots?
Definition
occular lesions seen in endocarditis
retinal hemorrhages with white pale centers
Term
initial tx of endocarditis
Definition
vanco
Term
elevated conjugated vs unconjugated bilirubin
Definition
elevated conjugated bilirubin: hepatobiliary disase, liver cirrhosis etc


elevated unconjugated: rapid hemolysis, enzyme def like gilberts
Term
What is the enzyme def in Gilberts syndrome
Definition
UDP glucuronyl transferases
Term
Clinical manifestations of Gilberts syndrome
Definition
icterus
mostly unconjugated hyperbilirubinemia (there is SOME functioning enzyme, but not much)
malaise, fatigue, abdo discomfort

can be asymptomatic until there is an exacerbation
Term
what can exacerbate gilberts
Definition
exacerbated by hemolysis, fasting, consumeing fat free diet, physical exertion, fever, stress, fatigue
Term
which of the cirgler najjar syndromes is more severe
Definition
type 2
Term
major characteristics of crigler najjar type 1
Definition
severe jaundice
neuro sx 2/2 kernicterus

hi indirect bilirubin

presents in infancy
Term
liver enzymes in crigler najjar type 1
Definition
normal
Term
histology in crigler najjar type 1
Definition
normal
Term
tx of crigler najjar type 1
Definition
phototherapy
plasmapheresis

liver transplant is the only cure
Term
major characteristics of crigler najjar type 2
Definition
milder than type 1
survival into adulthood
no kernicterus or neuro sx
Term
tx difference between type 1 and type 2 crigler najjar
Definition
type 2 phenobarbital will decrease hyperbilirubinemia

type 1 will not respond to phenobarbital
Term
tx type 2 crigler najjar
Definition
may not need treatment

can use phenobarbital or clofibrate at times when bilirubin is high
Term
who gets acalculous cholecystitis
Definition
pt with:
1. extensive burns
2. severe trauma
3. prolonged TPN
4. prolonged fasting
5. mechanical ventilation
Term
chronic foot fungal infection followed by lower limb cellulitis. what is it and how do we treat it
Definition
chronic foot fungal infections can increase the risk for bacterial cellulitis.

if cellulitis develops use IV nafcillin, cefazolin

OR if worried about MRSA use vanco
Term
What AIC means dx dm
Definition
greater than 6.5
Term
how does oral glucose tolerance test work
Definition
give 75 g glucose load with glucose testing every 30-60 min for 2 hours

over 200 = DM
140-199 = impaired glucose tolerance
Term
best lab test for pts with androgen producing adrenal tumors
Definition
DHEAS
Term
PE shows fullness and tenderness along midline below umbilicus
Definition
FULL BLADDER
Term
What drugs can cause urinary retention
Definition
anticholinergics
TCAs
Term
what diagnoses urinary retntion
Definition
postvoid redisual bladder colume greater than 50mL
Term
def of resistant hypertension
Definition
persistent hypertension on 3+ antihypertensives of different classes, one being a diurectic
Term
what type of bruit seen in renal artery stenosis
Definition
continuous abdominal bruit
Term
what are some indications (outside of uncontroled htn) that a pt has a renovascular cause of htn (like renal artery stenosis)
Definition
1. all the same risk factors for artherosclerosis
2. serum creat inc over 30% from baseline after startine ACEI or ARB
3. htn with flash pulmonary edema
4. htn in pts with diffuse artherosclerosis
5. htn after age of 55
6. asymmetric kidney size
7. continous abdominal bruit
Term
what intervention has the greatest effect of on COPD survival once pts get hypoxemia
Definition
long term supplemental o2 therapy
Term
major features of dequervain tneosynovitis
Definition
1. in new mothers who hold infants with thumb outstretched
Term
what tendon is effected in dequervains
Definition
extensor pollicis brevis
Term
best way to test for dequervaines tenosynovitis
Definition
1. tenderness elicited with direct palation of the radial side of wrist at base of hand
2. finkelsteins test: pt holds their thumb in their other fingers (like during a time out in a thumb war) then the physician ulnarflexes to stretch out the tendon. this elicits pain
Term
trigger thumb
Definition
pain oer palmer aspect of 1st metocarpophalangeal jt and thumb is locked in flexion
Term
flexor carpi radialis tenosynovitis
Definition
pain with radial flexion of the wrist

tenderness over trapezium
Term
how is lung compliance, supplemental o2 response and A-a gradient in pt with pulmonary edema
Definition
compliance dec
o2 response would be high (aka supplemental o2 would help correct hypoxemia
A-a gradient would be high
Term
light's criteria
Definition
used to classify a fluid as exudative

1. pleural fluid protein:serum protein > .5
2. pleural fluid LDH: serum LDH >.6
3. pleural fluid LDH > 2/3 upper limit of normal for serum LDH
Term
labs in primary hypoparathyroidism

what else has similar labs
Definition
hi P
lo Ca

chronic renal failure
Term
causes of primary hypoparathyroidism
Definition
1. post surgical
2. congenital absence of parathyroid glands
3. autoimmune
4. defective calcium sensing receptor on parathyroid glands
Term
APECED syndrome
Definition
autoimmune polyglandular endocrinopathy candidiasis ectodermal dysplasia
Term
who gets APECED
Definition
pts with mucocutaneous candida in a setting of autoimmune endocrine issues
Term
LFT in ischemic hepatic injury
Definition
massive increase in AST and ALT
milder increase in bilirubin and AP
Term
what hemostatic problems seen in pts with chronic renal failure
Definition
platelet dysfuncion

low Hgb from low erythropoeitin
Term
what are PT PTT and platelet count in pts with platelet dysfxn 2/2 CKD
Definition
normal
Term
what is elevated in pts with platelet dysfxn 2/2 CKD
Definition
Bleeding time
Term
tx of choice in pts with platelet dysfxn 2/2 CKD
Definition
DDAVP
Term
how does DDAVP help pts with platelet dysfxn 2/2 CKD
Definition
increases the release of factor VIII and von willebrand factor multimers
Term
most common malignancies seen associated with dermatomyosytosis
Definition
ovarian, breast, lung, feamale urogenital cancers
Term
how does a lung consolidation present?
Definition
dullness to percussion bronchial breath sounds, egophony
Term
egophony
Definition
increased resonance of voice sounds over lungs
Term
lab changes in cushings
Definition
hi bp
hypergly
hypokalemia
Term
symptoms of cushings
Definition
proximal mm weakness
wt gain
psych issues (sleep disturbances, depression and psychosis)
Term
causes of cushings syndrome
Definition
adrenal cortical hyperpasia
ACTH producing pituitary adenoma
ectopic ACTH
exogenous steroids
Term
which cause of cushings sydrome is considered cushings DISEASE
Definition
ACTH producing pituitary adenoma
Term
how to lower ammonia in pt with hepatic encephalopathy
Definition
lactulose orally or enema
rifaximin if lactulose doesnt work
Term
tx of amebic liver abscess
Definition
oral metronidazole
Term
diagnostic criteria for ARDS
Definition
1. acute onset
2. bilateral patchy airspace on CXR
PCWP <18 (aka not pulm edema/congestion)
3. PaO2/FiO2 < 200
Term
who gets nodular glomerulosclerosis
Definition
diabetics
Term
What increases the murmur heard in hypertrophic cardiomyopathy
Definition
valsalva
Term
how does valsalve increase hypertrophic cardiomyopathy murmur
Definition
decreases venous return and preload
Term
hazard ratio
Definition
proportions that indicate the chance of an event occuring int he treatment arm as compared to the change of the event occuring in the control arm
Term
steatorrhea + severe intermittent epigastric pain =
Definition
chronic pancreatitis
Term
what causes the bleeding in mallory weiss tears
Definition
ruptured submucosal arteries of the distal esophagus and proimal stomach
Term
management of mallory weiss tears
Definition
bleeding may stop spontaneously
may give vasopresson
may do electrocautery if it doesnt stop
Term
stress gastritis
Definition
stress ulcers that develop 2/2 severe and prolonged physiological stress. it is usually seen in an icu or burn setting
Term
tx of narcoplpsy
Definition
cns stimulants like methylphenidate
Term
imaging findings in cervical spondylosis
Definition
osteoarthritic changes
bony spurs
sclerotic facet joints
narrowing of disk space
hypertrophic vertebral bodies
Term
revered lordotic curve?
Definition
means severe cervical strain
Term
bony spurs aka
Definition
osteophytes
Term
are bony spurs a good dx for spondylosis?
Definition
no, lots of old ppl have them asymptomatically. not very specific.
Term
insanely high ast and alt (like in the thousands)
Definition
acute liver injury
if AST>ALT maybe alcoholic
more likely drug induced liver damage
Term
how does nonalcoholic steatohepattis manifest
Definition
mild asymptomatic inc in ast and alt
Term
eye problem associated with neurofibromatotis
Definition
optic glioma
Term
sx of optic glioma
Definition
slow progressive unilateral visual loss
pallor of the optic disk
Term
pigment retinitis
Definition
damage bilat to retina
inherited degenerative eye disease
often leads to blindness
fundus shows pigment deposits in retina
Term
men 1
Definition
parathyroid
pituitary
enteropancreatic
Term
men 2A
Definition
medullary thyroid
pheochromocytoma
parathyroid
Term
men 2B
Definition
medullary thyroid
pheochromocytoma
mucosial intestinal neuromas
marfinoid habitus
Term
major signs and sx of wallendstroms macroglobinemia
Definition
1. hepatosplenomegally
2. lymphadenopathy
3. fatigue, anemia, inc blood viscosity
4. bleed/bruise tendency
5. night sweat
6. HA, dizzy
7. visual issues
8. pain in numbness in extremities
Term
why pain and numbness in extremities in wallendstroms macroglobinemia?
Definition
demyelinating sensorimotor neuropathy
Term
major diff twix wallendstroms and multiple myeloma
Definition
wall: IgM
MM: IgG, IgA
Term
signs of the increase in blood viscosity in wallendstroms
Definition
retinal vein engorgement
Term
heavy chain disease?
Definition
like an abdominal lymphoma
mostly IgA (type A heavy chain disease)

abdo pain, diarrhea, steatorrhea, wt loss
Term
pathology of heavy chain disease (type A)
Definition
jejunal mucosa inflitrated with plasmacytoid cells
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