Uworld step 2 Flashcards
Medical treatment of urge incontinence
Oxybutinin (antimuscarinic)
Mirabegron (beta 3 agonist)
How do you diagnose VUR in children?
Renal US: hydro
Voiding cystourethrogram: ureteral filling and dilated collecting system
Complication of untreated VUR
renal scarring and CKD
treatment of myasthenia crisis
intubation if can’t breathe, IVIG w/ plasmaphoresis or corticosteroids.
hemodynamic changes in mitral stenosis
increased systolic and diastolic pulmonary artery pressures, normal LV diastolic pressure, enlarged RA.
RTA type 1
DCT fails to secrete H+ into urine
urine pH > 5.5
hypokalemia
what nerve deficits will you see in a Colle’s fracture
Fracture of distal radius –> median n
Carpal tunnel like
loss of innervation to opponents policies and abductor policies brevis.
how does acute ischemic stroke present in children under 6?
headache, altered mental status, non localizing symptoms, generalized or focal seizures.
what is the best way to diagnose acute ischemic stroke
MRI with MR angio
Clinical features of DiGeorge
C: conotruncal cardiac defects A: abnormal facies T: Thymus aplasia C: craniofacial deformalities H: hypocalcemia/hypoparathyroidism
symptoms of Choanal atresia
turning blue with feeds
noisy breathing
can’t pass catheter past nasopharynx
how do you confirm choanal atresia
CT scan or nasal endoscopy
Treatment of choanal atresia
oral airway then surgical repair
sjorgens syndrome increases your risk for what type of cancer
non-hodgkin lymphoma
homocystinuria
marfinoid body habitus stretchy skin scoliosis intellectual disability downward lens dislocation megablastic anemia AR
Fabrys disease (a-galactosidase)
angiokeratomas, peripheral neuropathy, asymptomatic corneal dystrophy
Krabbe disease
lysosomal storage disorder.
galactocerebrosidase deficiency
intellectual disability, blindness, deafness, neuropathy, seizures.
treatment of mild ulcerative colitis
5-ASA (mesalamine, sulfasalazine)
Giant cell tumor of bone
Xray- eccentric lytic lesion
epiphysis of long bones
sequela of OSA
erectile dysfunction and arterial HTN
when is surgical decompression recommended for cerebellar hemorrhage
> 3 cm
neurologic deterioration
brainstem compression, obstructive hydrocephalus.
what patients is carboprost contraindicated in and why?
can cause bronchial spasm so don’t give to people with asthma
first line treatment for uterine atony
uterine massage
oxytocin
tranexamic acid
first step management of acute limb ischemia
anticoagulant (heparin)
what bug usually causes onychomycosis (thickening of the nails)?
Trichophyton rubrum
first line treatment of onychomycosis
terbinafine or itraconazole
RV enlargement causes what
tricuspid annular dilation and tethering of chordae tendonae which leads to tricuspid regurg
how does duodenal atresia present on US
double bubble: fluid filled stomach and dilated duodenum
most likely cause of empyema
- oral anaerobic bacteria
2. strep pneumo or staph aureus
management of empyema
chest tube drainage
intra pleural fibrolytic drugs (tPa)
surgical decortication
symptoms of splenic sequestration crisis
LUQ pain, pallor, flow murmur, splenomegaly
lab findings of splenic sequestration crisis
increased reticulocytes, thrombocytopenia, normocytic anemia.
how can you diagnose lumbar stenosis
MRI of spine
posture dependent symptoms of lumbar stenosis
made worse by extension (standing, walking upright), better with flexion (leaning forward, walking uphill).
first line treatment for idiopathic intracranial HTN
acetazolamide
X ray finding of rickets
metaphysial widening with cupping and fraying, costochondral joint widening
presentation of peritonsillar abscess
hot potato voice, can’t open mouth fully due to inflammation of pterygoid muscles, dysphasia, unilateral swelling of soft palate with uvula deviation.
how do you treat osteomyelitis in a child with sickle cell?
Clindamycin (staph) and 3rd gen cephalosporin (salmonella)
symptoms of mycoplasma pneumonia
indolent headache, fatigue, cough, rash, pharyngitis
treatment of H pylori
amoxicillin, clarithromycin, PPI
risk factors for amniotic fluid embolism
advanced age >5 births C section or instrumental delivery placenta previa or abruption preeclampsia
Clinical presentation of amniotic fluid embolism
shock
hyperemic respiratory failure
DIC
Coma, seizures
management of amniotic fluid embolism
intubate, vasopressors, transfusions to correct DIC
symptoms of neuroblastoma
median age <2 abdominal mass periorbital ecchymosis spinal cord compression from epidural invasion opsoclonus-myoclonus syndrome
echo findings of infants with hypertrophic cardiomyopathy
increased thickness of inter ventricular septum, decreased LV chamber size
treatment of hypertrophic cardiomyopathy in infants
IV fluids and beta blockers to increase LV blood volume.
what complication can occur several months after a STEMI
ventricular aneurysm
risk factors for MS
low vit D female, white cold climate smoking EBV
late onset vit K deficiency bleeding
occurs between 2-6 weeks old.
increased ICP, obstructive hydrocephalus, budging fontanelle
treatment of impetigo
localized: topical muproprion
extensive: oral cephalexin
indications for external cephalic version
breach/transverse presentation at
> or equal to 37 weeks
treatment of anal fissures
stool softeners, sitz baths, high fiber diet, topical anesthetics and vasodilators (nifedipine, nitro)
sialadeuosis is most common in which patients
alcoholics, bulimics, malnuroished, can also be from diabetes.
management of complicated diverticulitis with abscess
<3 cm–> IV antibiotics and bowel rest
>3cm–> percutaneous drainage via CT guidance, if symptoms persist a few days then surgical debridement.
pulmonary stenosis murmur
harsh, crescendo-deconcendro systolic murmur over the left upper sternal border.
what’s the most common arrhythmia responsible for sudden cardiac arrest in acute MI?
ventricular arrhythmias
symptoms of laryngalmalacia
inspiratory stridor that worsens when supine, peak age 4-8 months
symptoms of hereditary hemorrhagic telangiectasia
recurrent nose bleeds hemoptysis due to AVM formation in lung Iron deficient anemia due to GI bleed pulmonary bruit high output heart failure
what’s the most common stroke syndrome caused by a lacunar stroke
pure motor hemiparesis
symptoms of rotator cuff tendinopathy
pain with abduction and external rotation (over head)
strength is normal
symptoms of rotator cuff tear
pain with abduction or external rotation
weaknesss
symptoms of adhesive capsulitis
decreased passive and active shoulder ROM
symptoms of AC joint sprain
pain over AC joint
passive shoulder adduction causes pain
symptoms of biceps tendinopathy
pain over bicipital groove
most common cause of concentric LV hypertrophy
chronic HTN
risk factors for acute urinary retention
male old history of BPH recent surgery history of neurologic disease
how do you treat pyelonephritis in pregnancy
PCN, cephalosporins, fosfomycin.
Once infection is cleared, they need prophylactic cephlahexin or nitrofurantoin the rest of the pregnancy.
diagnostic test for pts with renal insufficiency or hemodynamic instability with suspected aortic dissection
trans esophageal echo
diagnostic test for pts with suspected aortic dissection that are stable
CT angio
diagnostic test for secondary polycythemia
abdominal CT scan looking for renal or hepatic tumors
first line treatment for chemo induced nausea
5-HT3 receptor antagonists (ondansetron)
what medications can cause methemoglobinemia
topical anesthetics (benzocaine), dapsone, nitrates (in infants)
Symptoms of ALS
dysphagia, dysarthria, tongue atrophy and fasciculation’s, diaphragmatic weakness leading to paradoxical breathing and elevated diaphragm.
PFT results of ALS
decreased FVC
decreased maximal inspiratory pressure
normal diffusing capacity
treatment of postpartum endometritis
clindamycin and gentamicin
risk factors for calciphylaxis
ESRD
hypercalcemia, hyperphosphatemia
hyperparathyroidism
oral anticoagulants (warfarin)
how do you diagnose legg-calve-perthes
Xray (early on may not show anything)
MRI (avascular femoral head)
Classic congenital adrenal hyperplasia is due to what
decreased 21 hydroxylase
results in increase in 17- hydroxyprogesterone
symptoms of CAH
dehydration and salt wasting –> hypotension, hyponatremia, hyperkalemia.
visualization in female infants
what is the monoclonal antibody in waldenstorm macroglobulinemia
IgM
what is the monoclonal antibody in multiple myeloma
IgG and IgA
symptoms of beta blocker toxicity
hypotension, bradycardia, bronchospasm, AMS, seizure, hypoglycemia
management of beta blocker overdose
IV fluid bolus
IV glucagon
IV atropine
in addition to glucocorticoids, how else should you manage polymyositis
age appropriate cancer screenings.
how can you diagnose postcholesectomy syndrome
ERCP or MRCP
how would a fractured clavicle or humerus present in shoulder dystocia
crepitus/bony irregularity
decreased moro reflex on affected side due to pain
intact biceps and grasp reflex
how does klumpke palsy present
claw hand
horners syndrome
intact moro and biceps reflexes
what nerves are damaged in klumpkes
8th cervical nerve and T1
how does TB meningitis look on imaging
bibasilar meningeal enhancement
leriche syndrome
- b/l hip, thigh, and butt claudication
- absent or diminished femoral pulses
- impotence
lab findings in alports
UA: + protein, RBC, RBC casts
serum: normal C3/C4, increased creatinine
lab findings in post infectious glomerularnephritis
UA: + protein, RBC, RBC casts
Serum: decreased C3 and CH50, decreased or normal C4, increased creatinine
what organism is most likely responsible for Erysipelas
strep pyogenes
management of NEC
NPO, IVF, broad spectrum antibiotics, blood culture
symptoms of renal cell carcinoma
hematuria, flank pain, palpable flank mass, left sided varicoceles, paraneoplastic symptoms (anemia or erythrocytosis, thrombocytosis, fever, hypercalcemia, cachexia)
what should be given to patients with varies to decrease risk of hemorrhage
nonselective beta blocker
risk factors for abdominal compartment syndrome
massive fluid resuscitation, major intra-abdominal surgery
symptoms of abdominal compartment syndrome
distende abdomen, hypotension, tachycardia, increased vent requirements, decreased urine output, increased CVP
what is the most common cause of sudden cardiac death after an MI
ventricular arrhythmia
when after an MI is a myocardial free wall rupture likely to happen
5days - 2 weeks
when after and MI is a papillary muscle rupture likely to happen
3-5 days
risk factors for euthyroid sick syndrome (low T3 syndrome)
ICU admission, severe acute illness, high dose glucocorticoids
management of euthyroid sick syndrome
observe without treatment, recheck when pt is no longer sick
adverse affect of amiodarone
hypothyroidism
management of epiglottis
- secure airway w/ intubation
2. ceftriaxone and Vanco
symptoms of supravalvular aortic stenosis
systolic murmur unequal BP in UE palpable thrill at subprasternal notch unequal carotid pulses increased oxygen demand with exercise--> ischemia--> chest pain
long term complication of supravalvular aortic stenosis
LV hypertrophy and coronary artery stenosis
treatment of tinea versicolor
ketoconazole, terbinafine, selenium sulfide
clinical presentation of emphysematous cholecystitis
RUQ pain, fever, N/V, crepitus in abdominal wall next to gallbaldder
how do you diagnose emphysematous cholecystitis
air fluid levels in gallbladder, gas in gallbladder wall (CT> US)
cultures with gas forming clostridium or e coli
unconjugated hyperbili, slightly elevated liver enzymes
treatment of emphysematous cholecystitis
urgent cholesecectomy
antibiotics w clostridium coverage (pip-tazo)
treatment of jock itch
clotrimazole, tolnaftate
symptoms of perilymphatic fistulas
progressive sensorineural hearing loss
episodic vertigo with nystagmus w/ increases in pressure (valsalva)
distinguishing factors of bacterial sinusitis
fever greater than or equal to 3 days OR
new/recurrent fever after initial improvement OR
symptoms >10 days
first line treatment for IBD induced toxic megacolon
IV corticosteroids
how can you diagnose esophageal perforation
Xray
CT: esophageal widening, mediastinal fluid collection
esophagography with water soluble contrast
management of esophageal perforation
NPO, IV antibiotics and PPIs
emergent surgery consult
in addition to surgery consult and pain control, what should you give to a patient with acute aortic dissection
beta blockers
hemodynamics of a thyroid storm
decreased SVR
increased cardiac output
increased PCWP
symptoms of hypothyroid myopathy
myalgia, proximal muscle weakness, elevated CK, fatigue, delayed reflexes
symptoms of testicular torsion
pain that doesn’t improve with elevation of the testicles, sudden onset pain, lower abdominal pain, erythematous and swollen scrotum.
who should you give prophylactic PCN until age 5 to?
kids with sickle cell
symptoms of myotonic dystrophy
myotonia, muscle weakness and atrophy, ptosis, flat affect, cataracts, testicular atrophy, sleep issues
symptoms of congenital mobile cecum
increased risk of cecal volvulus, younger, can report many previous episodes of self resolving abdominal pain
management of cecal volvulus
dx: CT
Tx: emergency ex-lap
indications for lower limb amputation
acute limb ischemia without the ability to revascularize.
unsalvageable soft tissue.
life threatening infection.
why are postmenopausal women at greater risk of UTI
estrogen deficiency
symptoms of photokeratitis
severe, progressive bilateral eye pain, photophobia
foreign body sensation in the eye
decreased vision
conjunctival erythema, chemises, tearing
symptoms of Reye syndrome
acute liver failure (hepatomegaly without jaundice)
rapidly progressive encephalopathy
symptoms of salicylate toxicity
hyperventilation hyperthermia N/V altered mental status anion gap metabolic acidosis
treatment of salicylate toxicity
activated charcoal if within 2 hours of consumption
IV sodium bicarb
hemodialysis for severe ingestion
symptoms of C6 radiculopathy
weak wrist extension, thumb sensory loss
if your trauma pt is found to have a fracture of the cervical spine, what is the next step in management
CT scan of the entire spine.
symptoms of acute diverticulitis
LLQ abdominal pain
N/V
urinary frequency, sterile pyuria (positive leuk esterase but neg nitrates)
alteration in bowel habits
epidemiology of hepatic adenoma
benign epithelial liver tumor
seen in young women on oral contraceptives
treatment of hepatic adenoma
asymptomatic and <5 cm–> stop oral contraceptives
symptomatic and >5 cm –> surgical removal
complication of hepatic adenoma
malignant transformation
rupture and shock
symptoms of rocky mountain spotted fever
nonspecific headache, fever, myalgia
macular and petechial rash on hands and legs
can get encephalitis, pulmonary edema, bleeding, shock
treatment of rocky mountain spotted fever
doxycycline
symptoms of septal hematoma
recent nasal trauma
soft, fluctuant swelling of septum bilaterally
management of septal hematoma
incision and drainage nasal packing NSAIDs and ice antibiotics referral to ENT
US findings with placenta accreta
previa, numerous placental lacunae, myometrial thinning
management of placenta accreta
cesarian hysterectomy
symptoms of renal artery stenosis
resistant HTN
flash pulmonary edema
what are the progressive EKG changes in hyperkalemic emergency
peaked T waves –> absent P waves –> wide QRS –> sine wave pattern –> asystole
management of hyperkalemic emergency
calcium gluconate
insulin and glucose
WAGR syndrome
deletion of 11p13
Wilms tumor
Aniridia
Genital abnormalities
Retardation
triad of symptoms for disseminated gonhorrea
tenosynovitis, migratory polyarthralgia, dermatitis
treatment of papillary thyroid cancer
surgical resection
causes of exudative pleural effusions
empyema
chylothorax
malignancy
TB
clinical features of glucocorticoid induced myopathy
progressive proximal muscle weakness and atrophy without pain. more likely to affect LE.
Normal CK and ESR
what is a severe side effect of prolonged use of oxytocin
severe hyponatremia leading to seizures
triggers of complex regional pain syndrome
trauma (fracture, sprain) or surgery
symptoms of complex regional pain syndrome
severe regional pain, burning/stinging, edema, abnormal sweating, patchy osteopenia on xray
when is aortic stenosis considered severe
if diameter is <1cm
pathogenesis of hyper IgM syndrome
X linked R defect in CD40L so you cannot do any Ig class switching.
presentation of hyper IgM syndrome
recurrent sinopulmonary infections caused by encapsulated bacteria, frequent viral infections, increased risk of opportunistic infections.
what are the potassium sparing diuretics
ENaC blocker (amiloride) aldosterone receptor antagonist (spironolactone)
what is the preferred type of fluids for burn victims
LR bc it is isotonic and balanced
presentation of SLE nephritis in pregnancy
edema, malar rash, arthralgia, hematuria
clinical features of blastsmycosis
acute and chronic pneumonia wart like skin lesions with violacious hue osteomyolitis prostatitis meningitis epidural abscess
symptoms of putamen hemorrhage
usually involves the internal capsule also so you get contralateral hemiparesis and hemianesthsia
what is the most common cause of spontaneous intraparachymal hemorrhage in the basal ganglia
hypertensive vasculopathy
what is the most common cause of lobar/cortical hemorrhages
cortical amyloid angiopathy
clinical features of hyper IgE syndrome
recurrent skin infections eczema noninflammatory (cold) abscess recurrent sinopulmonary infections dysmorphic faces retained primary teeth
management of a small spontaneous pneumothorax
observation and oxygen administration