From combank Flashcards
Histology of Ewing sarcoma
Small blue cells with hyperchromatic nuclei and scant cytoplasm
Features of Ewing sarcoma
Male teens
Onion skinning around diaphysis
Expression of MIC2 antigen CD99; 11:22 translocation
Histology of osteosarcoma
Anaplastic stroll cells making tumor osteoid/bone matrix
How do you treat a coronal suture injury?
V-spread
Ehlers-Danlos is associated with what CV injury?
Berry aneurysm
GAA repeat
Friedreich ataxia
What cranial bone do you treat with an ear infection?
Temporal
Case that says medical professionals need to inform people who are in danger of their patient
Tarasoff v. Regents of the University of California
Sequence of ossification centers of the humerus
Shaft, capitulum, medial epicondyle, trochlea, lateral epicondyle
Lymphoma aggravated by alcohol
Hodgkin
People with higher risk of adhesive capsulitis
Female, diabetics, hypothyroid
Lab results of PC vera
Increased hematocrit, leukocytes and thrombocytosis
Decreased EPO d/t negative feedback
Elevated WBC with normal LAP
CLL
Histology of psoriasis
Alternating collections of neutrophils between layers of parakaratotic stratum and corneum
Concentric contraction
Approximation of origin and insertion
Guyon’s canal entrapment symtpoms
Ulnar nerve by the pisohamate ligament
Hypothenar atrophy, decreased abduction and/or adduction especially 4th and 5th digits
Nephrotic seen in patients with HIV or heroin abuse
FSGS
Histology of seborrheic keratosis
Intrepidermal horn cysts filled with cornfield cells containing melanin
Nerve that pierces the pronator teres
Median
Nerve injured in bicyclists
Median
Nerve that pierces the coracobrachialis
Musculocutaneous
Crutch palsy nerve
Radial
Blood type associated with increased risk of gastric tumors
A
Blood type associated with increased risk of peptic ulcers
O
Legg-Calve-Perthes disease
Avascular necrosis of femoral head
Boys 4-10
Limp, anterior hip or knee pain (referred pain via obturator); worse with exertion
TP:
Pyruvate dehydrogenase deficiency
Failure to convert pyruvate to acetyl coenzyme A
Lactic acidosis
Poor feeding, developmental delay, seizures, abnormal eye movements, ataxia, and mental delays
Seeing flashes of light is indicative of what toxicity?
Methanol
MOA of danazol?
Decreased FSH and LH from anterior pituitary
What acid/base disturbance is caused by rhabdo?
Metabolic acidosis
When does ABO incompatibility occur?
Mother - O
Child - A or B
What nerve is damaged in medial strabismus?
Abducens
Nasal polyps in children should lead you to check for what?
CF
What is bronchiectasis
Restrictive; dilation of bronchioles and bronchi
What two murmurs do not increase with increased preload?
HCM and MVP
Very loud/severe grade murmur with no symptoms
Small VSD
Dysbetalipoproteinemia
Defect of apoE
Elevated chylomicron remnants, IDL, LDL and VLDL
Type III
Abx that cause disulfiram like reactions
Metronidazole. procarbazine, Cefoperazone and cefamandole
Homan’s sign
Calf pain with forcible dorsiflexion of the foot; DVT
Case for informed consent
Schloendorff v. Society of New York Hospital
Defining feature of liposarcoma
Lipoblasts; vacuoles with scalloping of the nucleus and multiple mitoses
Nerve at risk in a distal spiral shaft fracture (Holstein-Lewis)?
Radial nerve
Parts of medicare
A: Inpatient hospital care, skilled nursing, hospice, and home health care
B: Outpatient care, doctors’ services, physical therapy, and occupational therapy
C: Combination of parts A and B
D: Prescription drug coverage
Contract between a physician and an HMO in which the HMO pays a flat fee per patient each month
Capitation
First line treatment for stable angina
NG and B-blocker
Where does somatosensory of the face relay through?
Ventral posteromedial nucleus of the thalamus
CS position for dorm of wrist
Extend and abduct - radial
Extend and adduct - ulnar
Difficulty reading aloud or repeating phrases indicates a lesion where?
Arcuate fasiculus
Skin manifestation of PSC and/or UC
Pyoderma gangrenosum
Skin lesion that is ulcerated with a purulent base and surrounding erythema
(seen w/ other inflammatory processes)
Familial lipoprotein lipase deficiency
Hypertriglyceridemia with low LDL and HDL levels
Type I
Can also occur w/ defect in apo CII
Position to treat a radial head tender point
Extension, forearm supination and slight valgus force
What medication is given to shrink fibroids prior to surgery?
Leuprolide
Repeated viral and fungal infections, splenomegaly and tetany
DiGeorge
Diagnostic marker for menopause
Elevated FSH (decreased negative feedback from ovaries releasing estrogen to pituitary)
Location of lateral ankle tenderpoint
Sinus tarsi
Which ab directly participates in opsonization?
IgG
t(12;21)
BALL w/good prognosis
t(9;22)
Philadelphia chromosome
CLL or BALL w/poor prognosis