Complex sentence: Swelling may spread along limbs from injuries on the extremities so that if the finger is stung the swelling can capture the whole arm-in such cases medical help is necesary, Branko Šuljić, Sportski ribolov, 2001.
Split into simpler sentences: Swelling may spread along limbs from injuries on the extremities so that if the finger is stung the swealing can capture the whole arm. In such cases medical help is necesary, Branko Šuljić, Sportski ribolov, 2001.