The loop technique involves making two incisions at either pole of a skin abscess to initially drain its purulent contents. A loop drain is then inserted into one incision site and out the other, tied off above the skin with some movement o…
The two-point compression ultrasound exam assesses the lower extremity venous system at two points: common femoral vein and popliteal vein. Signs of DVT include lack of compressibility and visualized thrombus. [1]
