**Core Concept**
Fogarty's catheter, also known as a Fogarty balloon catheter, is a medical device used for removing blood clots from blood vessels. The catheter is equipped with an inflatable balloon at its tip, which is used to capture and remove the clot.

**Why the Correct Answer is Right**
The Fogarty catheter works by being inserted into the blood vessel and guided to the site of the clot. The balloon is then inflated, allowing it to grasp the clot, and the catheter is slowly withdrawn, bringing the clot with it. This procedure is often used in emergency situations where blood flow needs to be restored as quickly as possible. The Fogarty catheter is particularly useful in cases of acute limb ischemia or when there is a risk of bleeding due to anticoagulation therapy.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is not relevant to the use of Fogarty's catheter.
**Option B:** This option is incorrect as Fogarty's catheter is not used for measuring blood pressure.
**Option C:** This option is not accurate as Fogarty's catheter is not used for administering medications.

**Clinical Pearl / High-Yield Fact**
Fogarty's catheter is a lifesaving device that can be used in emergency situations where blood flow needs to be restored quickly. It is essential for postgraduate medical students to be familiar with the indications and contraindications of this device to make informed decisions in critical care situations.

**Correct Answer: C. Aortic thrombectomy**