By Karen Vigmond ( November 18, 2025, 2:44 PM EST) -- KB v. Guhle (KB v. Guhle, 2025 ABKB 472 and KB v. Guhle, 2025 ABKB 474) is a medical malpractice case involving an 11-month-old girl (“KB”) who required a quadruple amputation after she developed a bacterial infection in her lungs, which led to sepsis. The action revolved around three physicians who treated KB while in hospital over a four-day period and whether their care fell below the standard, and if so, whether those failures caused her injuries....