An intensely itchy rash involving the web spaces of the fingers is most suggestive of:
Anonymous Quiz
6%
Tinea corporis
83%
Scabies
5%
Impetigo
7%
Psoriasis
❤3
Which condition can be treated with either permethrin or ivermectin?
Anonymous Quiz
6%
Varicella
90%
Scabies
2%
Measles
2%
Rubella
❤1
Forwarded from Black Lion | School of Medicine 💉💊
Which parasite commonly infests the web spaces of fingers and toes?
Anonymous Quiz
2%
Giardia lamblia
66%
Sarcoptes scabiei
9%
Enterobius vermicularis
23%
Pediculus humanus
In a person with no TB risk factors, a PPD is considered positive at:
Anonymous Quiz
25%
5 mm
31%
10 mm
32%
15 mm
11%
20 mm
❤1
Prior BCG vaccination should:
Anonymous Quiz
19%
Invalidate all future TB testing
27%
Be ignored when interpreting PPD
27%
Automatically diagnose latent TB
27%
Prevent use of IFN-γ testing
❤1
Preferred TB screening in patients older than 5 years:
Anonymous Quiz
12%
Only chest X-ray
62%
Interferon-gamma release assay (IGRA/IFN-γ)
4%
Bronchoscopy
22%
Acid-fast stain only
❤1
Preferred TB screening test in children younger than 5 years:
Anonymous Quiz
20%
Interferon-gamma release assay
59%
Tuberculin skin test (TST/PPD)
17%
Sputum culture
4%
Chest CT
❤1
A PPD result of 11 mm is considered positive in:
Anonymous Quiz
17%
Low-risk healthy adult only
38%
Healthcare workers
21%
Everyone regardless of risk
24%
Only HIV-positive patients
❤3👏1
A PPD induration of 6 mm is considered positive in which patient?
Anonymous Quiz
8%
Healthy child with no risk factors
11%
Healthcare worker
76%
Recent close contact of active TB case
4%
Person with no exposures
❤1
Forwarded from Black Lion | School of Medicine 💉💊
CN III, IV, V1, V2, VI pass through:
Anonymous Quiz
49%
Superior orbital fissure
19%
Foramen magnum
23%
Cavernous sinus
9%
Jugular foramen
❤3
The most common primary liver tumor in children is:
Anonymous Quiz
16%
Hepatocellular carcinoma
55%
Hepatoblastoma
23%
Hemangioma
6%
Cholangiocarcinoma
❤2🤯1
A child presenting with leukocoria should be urgently evaluated for:
Anonymous Quiz
2%
Strabismus
87%
Retinoblastoma
6%
Conjunctivitis
5%
Glaucoma
❤2🔥1
The best next step in a child with leukocoria is:
Anonymous Quiz
10%
Reassurance and follow-up in 6 months
71%
Prompt funduscopic examination
6%
Topical antibiotics
13%
Visual acuity testing
👍2❤1🔥1
Why is ceftriaxone contraindicated in premature neonates or neonates with hyperbilirubinemia?
Anonymous Quiz
6%
Causes hemolysis
59%
Displaces bilirubin from albumin
16%
Causes cholestasis
19%
Inhibits bilirubin conjugation
❤2👍1
The major feared complication of ceftriaxone in neonates is:
Anonymous Quiz
11%
Hearing loss
78%
Kernicterus
5%
Hydrocephalus
5%
Sepsis
❤4🤔1
A child with acute otitis media and a history of immediate penicillin anaphylaxis should receive:
Anonymous Quiz
20%
Amoxicillin
10%
Ampicillin
67%
Macrolide
3%
Penicillin V
❤2🔥1
Iron supplementation is especially important after:
Anonymous Quiz
12%
2 weeks of age
74%
6 months of age
10%
2 years of age
5%
5 years of age
❤3👍1🔥1
Forwarded from Black Lion | School of Medicine 💉💊
Babinski sign suggests:
Anonymous Quiz
13%
LMN lesion
69%
UMN lesion
8%
Cerebellar lesion
9%
Peripheral neuropathy
🔥4❤1
What is the treatment for testicular torsion?
Anonymous Quiz
6%
Antibiotics
86%
Bilateral orchiopexy
4%
Observation
5%
Needle aspiration
❤3🔥1
Potter sequence results from:
Anonymous Quiz
17%
Polyhydramnios
66%
Oligohydramnios
3%
Macrosomia
15%
Hydrops fetalis
👍2