A sacral dimple in an otherwise healthy neonate should raise suspicion for:
Anonymous Quiz
12%
Congenital diaphragmatic hernia
81%
Spina bifida occulta
5%
Gastroschisis
3%
Bladder exstrophy
❤3
An intensely itchy rash involving the web spaces of the fingers is most suggestive of:
Anonymous Quiz
5%
Tinea corporis
84%
Scabies
5%
Impetigo
6%
Psoriasis
❤3
Which condition can be treated with either permethrin or ivermectin?
Anonymous Quiz
7%
Varicella
89%
Scabies
3%
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
68%
Sarcoptes scabiei
9%
Enterobius vermicularis
21%
Pediculus humanus
In a person with no TB risk factors, a PPD is considered positive at:
Anonymous Quiz
26%
5 mm
31%
10 mm
31%
15 mm
11%
20 mm
❤1
Prior BCG vaccination should:
Anonymous Quiz
18%
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
13%
Only chest X-ray
61%
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
19%
Interferon-gamma release assay
60%
Tuberculin skin test (TST/PPD)
17%
Sputum culture
5%
Chest CT
❤1
A PPD result of 11 mm is considered positive in:
Anonymous Quiz
18%
Low-risk healthy adult only
36%
Healthcare workers
22%
Everyone regardless of risk
25%
Only HIV-positive patients
❤3👏1
A PPD induration of 6 mm is considered positive in which patient?
Anonymous Quiz
9%
Healthy child with no risk factors
12%
Healthcare worker
75%
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
48%
Superior orbital fissure
20%
Foramen magnum
23%
Cavernous sinus
9%
Jugular foramen
❤3
The most common primary liver tumor in children is:
Anonymous Quiz
18%
Hepatocellular carcinoma
55%
Hepatoblastoma
21%
Hemangioma
5%
Cholangiocarcinoma
❤2🤯1
A child presenting with leukocoria should be urgently evaluated for:
Anonymous Quiz
2%
Strabismus
86%
Retinoblastoma
6%
Conjunctivitis
6%
Glaucoma
❤2🔥1
The best next step in a child with leukocoria is:
Anonymous Quiz
10%
Reassurance and follow-up in 6 months
68%
Prompt funduscopic examination
7%
Topical antibiotics
15%
Visual acuity testing
👍2❤1🔥1
Why is ceftriaxone contraindicated in premature neonates or neonates with hyperbilirubinemia?
Anonymous Quiz
7%
Causes hemolysis
54%
Displaces bilirubin from albumin
18%
Causes cholestasis
21%
Inhibits bilirubin conjugation
❤2👍1
The major feared complication of ceftriaxone in neonates is:
Anonymous Quiz
9%
Hearing loss
78%
Kernicterus
6%
Hydrocephalus
6%
Sepsis
❤4🤔1
A child with acute otitis media and a history of immediate penicillin anaphylaxis should receive:
Anonymous Quiz
21%
Amoxicillin
10%
Ampicillin
65%
Macrolide
4%
Penicillin V
❤2🔥1
Iron supplementation is especially important after:
Anonymous Quiz
11%
2 weeks of age
74%
6 months of age
10%
2 years of age
4%
5 years of age
❤3👍1🔥1