Correct option is A
Ans. (a)
Sol.
Homan's sign is considered a clinical indicator of
deep vein thrombosis (DVT). It is elicited by
dorsiflexing the foot while the knee is extended; pain in the calf during this movement suggests the presence of DVT. However, it's not highly specific or sensitive and must be confirmed with imaging like
Doppler ultrasound.
Explanation of each option:
·
(a) Homan's sign –
Correct answer. A classic, though not definitive, sign of DVT.
·
(b) Jaquemers' sign – Not related to DVT; rarely used in modern clinical practice.
·
(c) Kerning's sign – Seen in
meningitis, indicating irritation of the meninges.
·
(d) Hegar's sign – A softening of the lower uterine segment in early pregnancy.