HY review #2 part 2 Flashcards

1
Q

Irrepressible need to sleep.
Affecting performance at work/school
Naps help
Dx/Dxt/Tx?
CSF findings?

A

Narcolepsy
Polysomnography

Tx: SCHEDULED NAPS + Stimulants (Modafinil, Dextroamphetamine)

(+) Cataplexy add Sodium Oxybate

CSF: Low levels of Orexin (Hypocretin-1)

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2
Q

Complex motor behaviors during sleep
punching/ kicking in sleep

A

REM sleep behavior d/o

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3
Q

How should a hospital investigate the death of a 19 yo M who received defibrillation for unstable V-Tach?

A

Root- cause analysis

(wrong care done → supposed to do SCV)

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4
Q

When a patient makes sexually suggestive comments to the physician or behaves seductively, what should be done on NBMEs?

A

Use a chaperone when seeing pt

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5
Q

A medical student notices pt has worsening fevers and abdominal pain 3 days post-op.
The student observed one of the residents break the sterile field during surgery and feels it is a direct cause of the infection.
What is the most appropriate action by the student?

A

Duty to Report
to hospital’s adverse event reporting system

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6
Q

What should be offered to a 45M with Glioblastoma Multiforme who is now completely bed bound, cannot read or write, and is completely dependent on others for his activities of daily living?

A

Hospice

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7
Q

How can goals of care be established in a palliative medicine setting?

A

Family meeting

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8
Q

Newborn management of developmental dysplasia of the hip

A

pavlik harness

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9
Q

Palpable RLQ abdominal mass in a 2 yo child with a 2 day h/o intermittent abdominal pain.
dx/NBSIM?

A

Intusucception
Air or Contrast Enema
(diagnostic & therapeutic intervention)

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10
Q

Common neurologic complication in a child with Port wine stains on their face

A

Seizures
Sturge Weber syndrome
(Encephalo Trigeminal Angiomatosis)

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11
Q

Subdural hematoma in a 2 yo child of a 17 yo mom
NBSIM?

A

Call CPS
child abuse (brain bleed)

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12
Q

Medication that causes persistent erections (Priapism) or Myoclonus

A

Trazadone
(can cause serotonin syndrome)

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13
Q

Classic pharmacotherapy for uterine atony

A

Oxytocin

(mcc of PP-hemorrhage)

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14
Q

Classic presentation of Lateral Medullary infarct (Wallenberg syndrome) & affected artery

Vs

Medial Medullary infarct

A

Lateral Medullary
Ipsilateral pain/temp loss on face + contralateral on body
ipsilateral tongue deviation
Horner’s (ptosis & miosis)
PICA (rarely Vertebral a)

———————
Medial Medullary
Ipsilateral tongue deviation + contralateral Hemiparesis
Anterior Spinal Artery (rarely Vertebral a)

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15
Q

45M obese & skin is “tanned”
PE reveals a bulge just beneath his occiput.
Purple striae over most of his lower abdomen.
The most likely cause of this patient’s problem is?

A

A hyperfunctioning pituitary adenoma

pituitary bc hyperpigmentation

Cushing Dz s/t Pituitary Adenoma secreting ACTH.
ACTH Dependent b/c Hyperpigmentation (Skin Tan) present
ACTH released with MSH b/c same precursor POM-C.

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16
Q

6M has lethargy + acute onset high fevers
(+) Kernig’s and Brudzinski’s sign
CSF: 6000 WBCs + Neutrophilic + ↓ Glucose+ ↑ Protein
(+) growth on Thayer Martin agar.
3 days after admission, the patient passes away.
Recent CBC showed ↑ PT/PTT/D-dimer
Labs drawn 10s post mortem reveal
__ Cortisol __ ACTH __CRH
dx?

A

↓ Cortisol ↑ ACTH ↑ CRH

Meningococcal Meningitis
+ DIC s/t Adrenal Hemorrhage (Waterhouse Fredrikson Syndrome) causing 1º adrenal insufficiency (↓ Cortisol; ↑ ACTH)

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17
Q

Pt remains hypotensive s/p multiple boluses of IV Norepinephrine with no improvement in his symptoms.
PMH (+) severe asthma on oral prednisone.
dx/NBSIM

A

Adrenal insufficiency
Administer high dose dexamethasone and norepinephrine.

s/t Adrenal ATROPHY from chronic Glucocorticoid (Prednisone) use! Give stress dose of steroid.

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18
Q

Dx & __ Ca2+ __ PTH __ Ph

Primary hypoparathyroidism

Primary hyperparathyroidism

Secondary hyperparathyroidism

Tertiary hyperparathyroidism

hypercalcemia of malignancy

A

Primary hypoparathyroidism
↓ Ca2+ ↓ PTH ↑ Ph
DiGeorge
Thyroidectomy

Primary hyperparathyroidism
↑ Ca2+ ↑ PTH ↓ Ph
Adenoma
MEN 1 & 2A

Secondary hyperparathyroidism
↓ Ca2+ ↑ PTH ↑ Ph
CKD (↓ Vit D also)
1ºVit D def

Tertiary hyperparathyroidism
↑ Ca2+ ↑ PTH ↑ Ph
Kidney Transplant (gland already hypertrophied s/t CKD)

Hypercalcemia of malignancy
↑ Ca2+ ↓ PTH (Ph Varies)
Squamous cell carcinoma

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19
Q

Gonorrhea & Chlamydia
Screening: Women < __ should get ____ NAAT for both.
Women > __, only screen if they have “risk factors” like multiple sex partners, immunocompromised etc.
Treatment if:
Neither bug has been ruled out:
Gonorrhea (w/ruled out chlamydia):
Chlamydia (w/ruled out gonorrhea):

A

<24 sexually active → annual NAAT
> 24 screen if high risk
Neither ruled out: CTX + Doxycycline (or Azithromycin, 2nd line)
Gonorrhea (chlamydia r/o): Ceftriaxone
Chlamydia (gonorrhea r/o): Doxycycline (or Azithromycin)

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20
Q

BRF for encopresis (fecal incontinence) :
Ages:
Tx:

A

BRF → Constipation
Ages >4 yo
Tx → Stool softener

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21
Q

3 yo M Has been known to have hand flapping behavior
PE is notable for a large jaw.
He has restricted social interests.
Dx:
MOI:
Mutation:
Prognosis:
Cardiac problem:
GI Problem:

A

Fragile X
Mode of Inheritance: XLD
FMRI gene → CGG tri-nucleotide repeat
Normal life expectancy
Cardiac: MVP
GI: GERD

(FYI Alports the other XLD of the only 2 tested)

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22
Q

BRF for inherited intellectual disability:

A

Fragile X

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23
Q

52M 3 days after cardiac catheterization for an LAD infarct (recent MI), begins to complain of R sided UE and R lower facial weakness.
Dx:
Pathophysiology:
MC cardiac cath complication:
Common cause of this complication:
Other PMH that could have cause this:

A

Left MCA stroke (Face + UE)
s/t Blood Stasis (forms emboli)
MC cath cx: Re-Stenosis
Cause: Medication non-Adherence
Other PMH: A-Fib

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24
Q

23 yo Nigerian M with a 3 day history of increased urination and red urine. Has been admitted multiple times in the past for severe pain in his hands and feet.
Dx/Tx (3)?
Painless hematuria:
Pathophysiology:
Blood smear:

A

Sickle Cell Disease (SCD)
Hydroxy urea + Folate + Penicillin until age 5
Painless hematuria: Renal papillary necrosis
(s/t sickled cells occluding papilla)
Valine replaces Glutamic acid Beta Globin
Howell Jolly bodies → RBC w/ a single purple dot (nuclear remnants)

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25
Q

Insidious onset of R hip pain + h/o Sickle Cell Disease (SCD):

A

Avascular Necrosis of Femoral Head

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26
Q

MCC sepsis/meningitis in Sickle Cell Disease (SCD):

A

Streptococcus Pneumo

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27
Q

Common vitamin deficiency in Sickle Cell Disease (SCD):

A

Folate Deficiency (s/t high RBC turn-over uses up folate)

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28
Q

Bone pain and fever + h/o SCD:

A

Salmonella osteomyelitis

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29
Q

RUQ pain worsened by meals in pt with SCD:

A

Indirect bilirubin gallstones (pigmented)

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30
Q

SCD pt with 5 day h/o worsening SOB & a low retic count?

A

aplastic crisis

———
Hemolysis causes high reticular count
but low retics & low hb suggest aplastic crisis (likely s/t Parvo B19 )

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31
Q

23 yo IVDU comes to the ED with a 2 day h/o severe lower back pain.
His T is 102. PE is notable for urinary retention and decreased perineal sensation.
Dx:
Dx testing:
Tx (2):
Are steroids indicated:

A

Spinal epidural abscess (fever + back pain + neuro deficit)
MRI spine with contrast
I&D + antibiotics (Vancomycin)
——
steroids not indicated here, only give if cord compression s/t malignancy

32
Q

Note that spinal epidural hematomas can also present similarly to spinal epidural abscess (back pain + Neuro deficits + usually w/o fever)

spinal epidural hematomas are commonly due to _____ complication and labs will be notable for ___.

A

Warfarin
High INR

33
Q

39 yo neuropathologist with a 5 week h/o of profound memory loss + myoclonus
dx/dxt?

A

Creutzfeld Jakob
CSF shows high 14-3-3 protein

34
Q

29F who was recently started on phenelzine (MAO-I) after treatment failure with sertraline for MDD now has myoclonus

Dx/Tx?

A

serotonin syndrome
tx: Benzo

(if not working → Cyproheptadine)

35
Q

39 yo computer scientist with progressive dementia, “an increasing number of angry outbursts”, involuntary arm movements & myoclonus.
Dx/Tx for sxs:
Pathophys:

A

Huntington dz (AD)
Tetrabenazine
CAG repeats → caudate atrophy

neurodegenerative movement d/o characterized by involuntary & irregular movements of the limbs, neck, head, and/or face (chorea).
No disease-modifying treatment only management of chorea symptoms. Prognosis → death within 15–20y post sxs.

36
Q

NBME and Strokes
*Paralysis of entire 1 side of body (Hemiparalysis):
Artery + Location of lesion?
*What must be done before allowing food after a stroke:

A
  • Contralateral lenticular striate artery
    (Posterior limb of internal capsule)
  • Swallow study
37
Q

71 yo M with multiple falls. Trouble holding the pen still as he fills out clinic forms.
Dx/Tx:
Brain findings:
Managing Psychosis (2)

A

Parkinson
Depigmentation of substantia nigra pars compacts
First → Carbidopa+Levodopa
Then try: Amantadine
Ropinirole, Selegiline (MAO-B)

Psychosis: ↓ Carbidopa dose → add Quetiapine

DI mentioned these? Bromocriptine or Cabergoline

38
Q

Parkinson’s (+) d/o → Dx?
+ Scaly, greasy, rash around the face, cheeks, and nose:

+Orthostatic hypotension and ataxia:

+Multiple “backward” falls, trouble looking upwards:

+Syncopal episodes, seeing rats in her hospital room

A

Rash → Seborrheic Dermatitis (topical azole)
Orthostatic → Multisystem atrophy
Can’t look up → Progressive Supranuclear Palsy
Hallucinations → Lewy body dementia

39
Q

Anti-epileptic drug side effects
Hyponatremia/SIADH, febrile neutropenia:
Nephrolithiasis:
Hepatotoxicity, Teratogenic:
───
(Extra info)
2 Anti-epileptic drugs causing Steven Johnson?

A

Carbamazepine
Topirimate
Valproate

───
(Extra)
Carbamazepine, Phenytoin

40
Q

35 yo F with MCP/PIP arthritis & a Hb of 9. MCV is 80.
Dx?
Ferritin/TIBC/Trans Sat?

A

Anemia of chronic disease (ACD) s/t RA
↑ Ferritin (Binds Iron for storage in BM)
↓ TIBC (always opposite to ferritin –Iron is plenty available)
↓ Transferrin Sat (circulates iron in blood, but low bc iron stuck in BM)

Chronic inflammation results in ↑ Hepcidin which stops Iron from being released from the bone marrow MQs. Hepcidin also ↓ iron absorption in the GI tract.

41
Q

74M with pencil thin stools and a microcytic anemia; Dx?
Ferritin/TIBC/Trans Sat?
RDW:

A

Iron deficiency anemia s/t colon cancer
↓ Ferritin (Not much Iron around to store)
↑ TIBC (Ready to bind iron when available)
↓ Transferrin Sat: (Not much Iron in circulation)
↑ RDW (variation of RBCs in size/vol.)

42
Q

Hep C screening guidelines:

A

18-79 yo one time HCV screen

43
Q

32M with chronic heartburn that has not resolved with 2 trials of esomeprazole.
NBSID:
What if this test is (–) ve?

A

EGD+ biopsy
24 hr esophageal pH monitoring
(gold standard for dx)

44
Q

SOB, PaO2 of 80 6 hrs after a platelet transfusion for symptomatic ITP, CXR shows b/l interstitial infiltrates with diffuse crackles heard on lung auscultation.
PCWP is 14 (nl < 18). BP is 75/40.
How can this be differentiated from transfusion associated circulatory overload?

A

TRALI → PCWP wnl + Hypotension
(basically ARDS post transfusion)

TACO → PCWP ≥18 + HTN
(Cardiogenic Pulm Edema s/t large volume transfusion)

45
Q

Nephritic, nephrotic hypersensitivity reactions:
T_ HSR

Notable exception:

A

T3 HSR
Good pasture (T2HSR)

46
Q

Humeral neck fx:
nerve? cause?

A

Axillary n. Dmg
Anterior Shoulder dislocation

weak shoulder abduction
↓ sensation lateral shoulder

47
Q

Humeral Midshaft fx:
nerve? sensation?
other cause of this nerve dmg aside from fx?

A

Radial n. Dmg

weak wrist & finger extension
↓ sensation Dorsolateral hand/forearm

improperly fitted crutches & Mid shaft fx

48
Q

Supracondyle (elbow) fx:
nerve? sensation?
other causes of this nerve being dmg?

A

Median n. Dmg
↓ sensation lateral palm + thumb/index/middle finger
↓ flexion of above fingers

(carpal tunnel compression → distal)

49
Q

Medial Epicondyle fx:
nerve? sensation?

A

Ulnar n. Dmg
↓ grip strength, wrist flexion, finger spread
↓ sensation medial palm + 4th/5th fingers + hypothenar

Cubital Tunnel Syndrome

50
Q

Hook of the hamate fx:
nerve? cause?

A

Ulnar n. Dmg (at the wrist)
bicycle handlebar
↓ sensation medial 4th/5th fingers + clumsy hand

51
Q

Anatomical snuffbox tenderness:
fx/tx/cx?

A

Scaphoid fracture
Thumb spica cast
(prevents Avascular necrosis)

52
Q

Head of the fibula fx:
Nerve?
Motor sxs (3)

A

Deep Peroneal nerve
Foot drop → steppage gait
↓ Eversion and Dorsiflexion
Numb at toe thong sandal zone

(mnemonic: PED)

53
Q

Can’t initiate shoulder abduction:
Dx/muscle/Dxt

A

Rotator cuff tear
Supraspinatus
Neer test (int rotate & raise arm)
Empty can test (arms up to shoulder, thumbs down)

54
Q

Trouble reaching overhead:
nerve/muscle/common cause?

A

Long thoracic nerve
Serratus Anterior (SALT- Wings)
breast surgery (mastectomy)
Winged scapula
can’t reach 180º

55
Q

Spirochete infection treated with penicillin
+ truncal erythema
dx/tx?

A

Jarish Herxheimer rxn
Supportive care

(immune response to bursted cells)

56
Q

71M with kidney transplant has had his Cr increase progressively from 1.2 – 3.5 over the past year.
Dx:
Organ biopsy findings:
──
3 weeks post transplant w/ rising Cr (+ biopsy finding):

A

Chronic rejection (≥1y)
Fibrosis on bx
──
s/p 3 weeks
Acute Rejection (<1y)
Lymphocytes & Eosinophils on bx

57
Q

Diarrheal outbreak in a military barrack.

A

Noro virus

58
Q

Flank pain, T 103, and pyuria. He is a diabetic.
dx/tx (3)?

A

Pyelonephritis
FQ, CTX, TMP-SMX
or Gentamicin

59
Q

Despite 96 hrs of appropriate antibiotic therapy for Pyelonephritis, the patient continues to have high fevers and worsening pain.
NBSIM:
Potential finding #1 & tx?

Potential finding #2 & tx?

A

CT Abd/Pel
#1: Air inside kidney’s walls → Emphysematous Pylo → emergent Nephrectomy
#2: Fluid inside kidney’s walls → Perinephric abscessI&D + IV Cefepime, Ceftazadine(3º) or Carbapenem

60
Q

47M Fever + HA worsening + recent sinus infection
+ Babinski

dx/dxt/tx(2)/contraindications?

A

Brain abscess
MRI brain + contrast
I&D + IV Cefepime or Carbapenem

Contraindicated → Lumbar puncture

61
Q

22M is 10d s/p bone marrow transplant develops
diffuse skin rash, diarrhea & burning sensation on the palms and soles. ↑ LFTs
Dx/Tx/Patho?

A

Diarrhea + Rash s/p Transplant = GVHD
Tx: Steroids
Donor T cells attacking recipient tissue

62
Q

How do we perform a test of cure after treatment for a T. Pallidum infection?

  • Non-treponemal test →
    or
  • Treponemal antibody test →
A

Non-treponemal test
*↓ RPR & VDLR titers = cured
* Same titers used for screening

Treponemal antibody test
* MHA-Tp & FTA-Ab = confirms the dx after (+) screen
* Once (+) will always be (+) not used for test of cure

63
Q

Pt w/ difficult asthma to treat has Fevers + wheezing + ↑ Eosinophilia/ IgE
CXR: dilated bronchioles
Dx/tx?

A

Allergic Broncho-Pulmonary Aspergillosis (ABPA)
s/t Cystic Fibrosis
tx: Steroids

(Azole if recurrent)

64
Q

Neutropenic pt + Fevers despite broad ABs treatment
CT chest → focal consolidation surrounded by ground glass opacity
Dx/Tx (2)?

A

Invasive aspergillosis (Halo sign)
Voriconazole → Amp B

65
Q

Pt presents with cough + hemoptysis + ↑ Eosinophilia/IgE
CXR: mass in old TB cavitation
Dx/Tx?

A

Aspergilloma
Surgical Resection of mass
(This can also have asymptomatic presentation)

66
Q

53M with Diabetes has a wood-like induration of the skin on extremities that spares the digits after a recent spinal MRI
Dx & BRF?

Description: Shiny, Thickened & Hyperpigmented.
Hard to the touch.

A

Nephrogenic systemic Fibrosis
(s/t Gadolinium based contrast for MRI)
BRF: CKD
───
Looks like scleroderma, but recent exposure to contrast gives away answer.

67
Q

Wilms tumor (nephroblastoma)
Peak age 2-5
Unilateral abdominal ___ mass
± Hematuria & Abd pain

Associated with (2)

A

non-calcified
* Beckwith-Wiedemann syndrome
* WAGR

Wilms tumor
Aniridia (Iris is gone)
GU abnormalities
Retarded

68
Q

Fetal macrosomia or Hemihyperplasia
Omphalocele or Umbilical Hernia
Macroglossia
Dx?
Suggested Regular Screening (2)?

A

Beckwith-Wiedemann syndrome
───
Serum α-fetoprotein (AFP) → Hepatoblastoma
Abdominal & renal U/S → Nephroblastoma (Wilm’s)

69
Q

Peak age <2
Malignant solid & _____ abdominal mass.
Arises from neural crest cells (adrenal glands)
Crosses midline
Homer Wright Rosettes
(+) Chromogranin

A

Neuroblastoma
Calcified

70
Q

Paraneoplastic syndrome associated with
Neuroblastoma

A

Opsoclonus Myoclonus syndrome

Rapid, multidirectional, involuntary movements of the eyes and extremities

71
Q

staggering gait in childhood
HOCM
Scoliosis
dx/defect?

A

Friedreich ataxia (AR)
GAA repeats

72
Q

Hyperphagic, Obese boy with micropenis
Intellectual disability
Hypotonic at birth
↑ Ghrelin
Dx/ paternal or maternal chrm defect?

Explain uniparental disomy?

A

Prader willi Syndrome
Paternal Chrm 15 → Mutated/absent
Maternal Chrm 15 → Imprinted
───
Uniparental disomy: Mitosis/Miosis error → gets 2 Maternal Chrm 15 → both Imprinted (aka shut off)

73
Q

Happy demeanor + frequent (inappropriate) laughing.
Intellectual disability
epileptic seizures
Dx/ paternal or maternal chrm defect?

Explain uniparental disomy?

A

Angelman syndrome
Maternal Chrm 15 → Mutated/absent
Paternal Chrm 15 → Imprinted
───
Uniparental disomy: Mitosis/Miosis error → gets 2 Paternal Chrm 15 → both Imprinted (aka shut off)

74
Q

Diagnosis?
Anterior vaginal wall muscle is weak (multiparous) so the bladder prolapses into vaginal canal ± past hymen
→ ___ incontinence
tx: Physical therapy, Pessary, Surgery

A

Cystocele
stress incontinence

75
Q

Diagnosis?
Posterior vaginal wall muscle is weak so rectum prolapses into vaginal canal.
→ ___ incontinence s/t ___

A

Rectocele
stool incontinence (s/t constipation)

76
Q

Diagnosis?
Small bowel prolapses against the superior wall of the vagina resulting in a bulge at the high, upper vaginal wall

A

Enterocele

(bowel herniates through cul-de-sac)

77
Q

Diagnosis?
Urethral diverticulum (out-pouching) where urine can collect. Urinary dribbling (leaks pee) after voiding.
→ Positive __ test

A

Urethrocele

(+) Q tip test