What is the height and weight
of the patient? Where does the patient fit on the growth chart?
Larger and heavier patients will tend
to have higher blood pressures.
b.
What is the patient’s weight/height
index?
Patients who are heavy for their heights
will tend to have higher blood pressures.
c.
Using an appropriate sized cuff, manually
obtain the blood pressures in both upper extremities and one lower
extremity.
Remember it is always better to use
a cuff which might be slightly larger than need than a cuff which
is too small. The cuff should cover two thirds of upper arm or
the thigh. Elevations of the blood pressures in the upper extremities
only could indicate coarctation of the aorta. An elevated blood
pressure in the right arm only could indicate stenosis of left
ventricular outflow tract.
d.
Assess the skin for any Café-au-lait
spots, petechiae, ecchymoses, "butterfly" rash, or generalized
rash.
Café-au-lait spots may indicate
neurofibromatosis. A petechial rash could indicate Henoch-Schönlein
purpura. Ecchymoses could be associated with hemolytic-uremic
syndrome. A "butterfly" rash on the face or in fact
many generalized rashes may be associated with lupus. Asses the
skin, esp. folds of the neck for acanthosis nigricans. This is
a sign of insulin resistance and can be seen in syndrome X.
e.
Assess the mucus membranes for lesions.
Lupus can be associated with ulcerations
of the mucus membranes.
f.
Perform a careful funduscopic examination.
The eyegrounds may show changes of vessel
narrowing, hemorrhages, or exudates in children with significant
hypertension.
g.
Assess the heart. Stenosis of the left
ventricular outflow tract can result in an elevated blood pressure
in the right arm and a systolic murmur.
A PDA or AI can be associated with an
elevated systolic pressure and a wide pulse pressure.
h.
Assess the abdomen for masses and bruits.
An obstructed kidney could be palpable.
A catecholamine secreting tumor could be palpable. An abdominal
bruit could represent a coarctation or a stenotic renal artery.
i.
Assess the genitalia.
A type of adrenogenital syndrome (11ß-Hydroxylase
defect) is associated with hypertension and ambiguous genitalia
or masculinization.
j.
Assess the quality of the peripheral
pulses.
Decreased pulses in the lower extremities
and indicate a coarctation of the aorta. An accentuated pulse
can indicate a PDA.
k.
Assess the joints for pain on movement,
swelling, or erythema.
Lupus is associated with painful and/swollen,
erythematous joints.
l.
Check the extremities for weakness.
Certain neurological diseases such as
Guillain-Barré can present with hypertension.