A woman presents to your ED with vaginal swelling.  Your correctly identify a Bartholin's abscess and the need for drainage.  Here are some pearls on word catheter placement.

A 34 year old Vietnamese male presents with complaint of neck swelling. It began one month ago and worsened over the past few days. He endorses fatigue and a mild weight loss. Exam shows an indurated, non mobile mass without tenderness or erythema.  You order imaging and are concerned for TB but unsure what to do next.