A penrose drain is a soft, flexible tube that drains fluid from a surgery site. It moves fluid, like blood and lymph, outside of your body, preventing infection.
Surgical Drains: Placement, Management, and Removal
If the anastomosis is to be performed in the neck, a penrose drain
Surgical Drains for Wound Management
Silicone Penrose Drains for Closed Wound Drainage
Penrose Drain Placement - Alexander Street, a ProQuest Company
HJCAM - Ιατρική Ζώων Συντροφιάς - Hellenic Journal of Companion
A simple technique for intraoral drain placement and fixation
Post-penrose drain removal on dog : r/vet
Cardinal Health™ Penrose Drains
Penrose Drain: What It Is, Care, Placement & Removal