Central venous catheterization (CVC) is estimated to be performed in millions of patients per year. Swan–Ganz catheters used for CVC are most often inserted into the internal jugular vein and during ...

Horner syndrome is a set of symptoms affecting the eye which is thought to occur due to damage of the sympathetic nerve supply to the eye. Considered to be a rare condition, Horner syndrome is ...

Pancoast tumors are a rare type of lung cancer that develops in the apex (top part) of one of your lungs. Horner syndrome is a rare neurological condition affecting your nervous system. In this case, ...

Editor’s note: Dr. Lee Pickett has retired, but Creators continues to distribute columns from her archives. This one is from 2020. Q: Hobie, my middle-aged indoor-outdoor cat, awoke this morning with ...

INTERRUPTION of the sympathetic pathways anywhere in their course from the hypothalamus to the ocular orbit results in Homer's syndrome and is manifested by homolateral miosis, ptosis of the upper lid ...

Horner's syndrome is a neurological condition that affects cats, dogs, horses, and various other animal species. It causes issues with the muscles in the face and the appearance of the eyes. If your ...

Q: Hobie, my middle-aged indoor-outdoor cat, awoke this morning with one very abnormal eye. His upper lid droops, and a white film covers the inside corner of the eye. What caused this? Will it ...