Leik Review Flashcards
A 14 year old girl with short stature, swollen hands and feet, and a webbed neck presents to the primary care clinic. She is in Tanner Stage I. What test should be ordered to confirm a diagnosis?
Karyotype! This is Turner syndrome and needs to be confirmed by genetic testing.
X-ray of Left hand is for estimated bone age in the assessment of delayed puberty, however symptoms indicate Turner Syndrome.
What is lentigines?
liver spots - benign skin condition, brown-colored macules on hands and forearms of older adults
Skin lesion: What are soft, wartlike lesions that appear on back and trunk of older adults?
Seborrheic keratoses
Skin lesion: What are rough, scaly patches that develop from years of sun exposure found on the face, lips, ears, back of hands, forearms, scalp or neck? What may this progress to?
Actinic keratosis
Most common precancerous lesion of squamous cell carcinoma
What are expected findings of Cushing’s syndrome, especially in children?
Delayed puberty and growth failure
Excess of androgens
Gynecomastia - excess cortisol
What is pseudogynecomastia?
breast budding caused by deposition of fat
What are findings commonly found with polycythemia vera? Risk factors
Chronic hypoxia causing an increase in erythropoietin
Risk factors - chronic cigarette smokers, Budd-Chiari Syndrome, >40 years old
What test should be ordered to rule out cauda equine syndrome?
MRI, patient will need to see a neuorlogist as well with these symptoms
What are expected findings of cauda equine syndrome?
new onset numbness to perineal area (saddle anesthesia)
Worsening sciatica/back pain
Decreased LE deep tendon reflexes on affected side
Bladder/bowel dysfunction - bladder retention
Leg weakness
A Snellen chart finding indicates a visual acuity as 20/80. What does this mean?
What a patient sees at 20 feet, is what a person with normal vision sees 80 feet away.
Top number is patient’s distance in feet from chart. Bottom number is distance a normal vision test can read at the same line
What is presbyopia?
loss of elasticity of the lenses, which makes it difficult to focus on close objects
typical with aging - hardening of the lens.
What are possible complications of PCOS?
coronary heart disease, type 2 diabetes mellitus, metabolic syndrome, and infertility (high androgens)
What diagnostic tool is gold standard for diagnosing bacterial pneumonia?
chest x-ray - findings of infiltrates and/or lobar consolidation
Skin lesion: Presents in fair-skinned people of older age as small, translucent papule with central ulceration, telangiectasis and rolled borders. What do you suspect?
Basal cell carcinoma
pearly white, light pink, brownish or flesh colored
A cauliflower like growth with foul-smelling discharge on otoscopic exam of an 8-year old with a history of chronic otitis media. What do you suspect?
Cholesteatoma - abnormal skin growth in middle ear behind eardrum. Develops as cysts or pouches that shed layers of old skin leading to build up. May destroy bones of middle ear leading to hearing loss.
What SSRI is most likely to cause erectile dysfunction?
Paroxetine (paxil)
What SSRI is most likely to cause serotonin syndrome?
Escitalopram (Lexapro)
What is a major complication of temporal arteritis (giant cell arteritis)?
Amaurosis fugax = transient blindness of affected eye!
Other findings of temporal arteritis include jaw claudication, elevated ESR and elevated CRP but Amaurosis fugax is the most threatening/worrisome.
A 6 year old with a systolic murmur that sounds like a musical vibration and becomes louder in the supine position. The murmur is Grade I/II in intensity with minimal radiation. What is your next step?
Record in patient’s chart to monitor on annual physical exam.
This is a Sill’s murmur Benign and common in school-age children, resolves in adolescence. Most appropriate action is to record and monitor. No need for ECHO or referral.
What would require you to delay testing a patient’s prostate-specific antigen (PSA)?
urinary retention = false-elevation
UTI = false-elevation
after DRE = false-elevation
Ejaculation within 48 hours may falsely elevate
Vigorous exercise IS ACCEPTABLE/does not need to be stopped - although discouraged before testing per Leik.
Infant’s eye presents with discharge, swelling, and redness of lacrimal ducts. Mother reports crusting. What do you suspect?
Dacryostenosis - an obstruction of lacrimal duct. Culture discharge and treat.
What antimicrobial should NOT be selected for the treatment of pertussis in an individual with myasthenia gravis?
Erythromycin and Telithromycin are contraindicated in patients with myasthenia gravis = potential respiratory collapse!
(Macrolides are the antimicrobial of choice for pertussis)
What part of the kidney is affected by polycystic kidney disease?
Renal tubules within the nephrons
What parts of the kidney is affected by disorders such as glomerulonephritis and diabetic nephropathy?
Glomerulus and Bowman’s capsules - filter blood and re-absorption back into bloodstream.