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发帖数: 129 | 1 17. A 42-year-old woman comes for a follow-up examination.
Two weeks ago,
her blood pressure was 152/94 mm Hg during a routine
visit. Her blood
pressure today is 150/94 mm Hg, pulse is 76/min, and
respirations are
14/min. Examination shows no other abnormalities.
Serum studies show:
Na+ 142 mEq/L
Cl– 105 mEq/L
K+ 4 mEq/L
HCO3– 26 mEq/L
Urea nitrogen (BUN) 12 mg/dL
Glucose 101 mg/dL
Creatinine 0.8 mg/dL
An ECG shows no abnormalities. Which of the following
is the most
appropriate next step in management?
A) Measurement of plasma renin activity
B) Serum lipid studies
C) 24-Hour urine collection for measurement of
metanephrine level
D) Echocardiography
E) Captopril renal scan
I choose B, but others say E.
..................
31. A 5-year-old girl is brought to the physician because of a 2-day
history of temperatures to 39.5 C (103.1 F) and pain
in the right side.
She has had two episodes of vomiting during this
period but no diarrhea
or symptoms of upper respiratory tract infection. She
has
vesicoureteral reflux and a history of recurrent
urinary tract infections. She
appears ill. Her temperature is 39.8 C (103.6 F),
blood pressure is
110/60 mm Hg, pulse is 150/min, and respirations are
25/min. Examination
shows right-sided costovertebral angle tenderness. In
addition to
obtaining urine cultures, which of the following is
the most appropriate next
step in management?
A
) Intravenous pyelography
B
) Renal ultrasonography
C
) Voiding cystourethrography
D
) Intramuscular antibiotic therapy andreexamination in 24 hours
E
) Intravenous antibiotic therapy
33. A healthy 8-year-old girl is brought to the
physician in July
for a well-child examination. Her mother says that
her daughter is
spending the summer at a nearby lake. Over the past
month, she has had two
episodes of painful sunburn despite her mother's
efforts, including SPF
25 sunblock just before she goes swimming and urging
her to wear a hat
and long-sleeved garments. The child takes no
medications. She has
blond hair, blue eyes, and a fair complexion. The
mother seeks advice
about preventing further sun damage to her child's
skin. Which of the
following is the most appropriate recommendation?
A
) Prohibit swimming on cloudless days
B
) Apply the sunblock lotion 45 minutes before
swimming
C
) Change to a higher-level SPF lotion
D
) Apply Burrow's solution compresses after each
overexposure
E
) Daily use of antioxidant vitamin supplement
F
) Early treatment of any sun overexposure with
topical
corticosteroids
35. A 2325-g (5 lb 2 oz) male newborn is delivered
at 33 weeks'
gestation; Apgar scores are 7 and 8 at 1 and 5
minutes, respectively. The
13-year-old mother had no prenatal care and did not
know how much
weight she gained. During the pregnancy, the mother
smoked marijuana and
took over-the-counter vitamins occasionally; she did
not drink alcohol
and had no illness except for an upper respiratory
tract infection 4
months ago. She did not know she was pregnant until 2
weeks ago; her
family is unaware of her condition. She has had one
sexual partner. During
the hospital stay, the newborn and his mother have no
complications.
The newborn is at greatest risk for morbidity and
mortality from which
of the following?
A
) Child abuse
B
) Congenital syphilis
C
) Hypocalcemia
D
) Lead poisoning
E
) Seizures | x*******8
发帖数: 68 | |
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