BOF: 116
A 50-year-old male who is known to have chronic
bronchitis presented to the accident and emergency department. After initial
treatment he was sent up to the ward. His blood gases on admission to the ward
were as follows:
pH 7.22
PaO2 14.4 kPa
PaCO2 18.8 kPa
The physical sign that alerted the examining clinician to
this condition was:
a)
Tachycardia
b)
Pulsus paradoxus
c)
Flapping tremor
d)
Elevated JVP
e)
Fourth heart sound
Answer:
c)
A flapping tremor is indicative of hypercapnoea
Revision Tip
Revise involuntary movements associated with respiratory
disease ACES for PACES page 255