Case Series/Study
CASE 1: 66-year-old female with hypertension, congestive heart failure, and morbid obesity presented with a sacral ulcer. At baseline SOC Q3 2022, wound volume was 4.81cm3. Four doses of BBBGM were applied over 56 days. The final volume was 0.69 cm3. The subject reported no issues associated with product use. BBBGM area and volume change was significant compared to SOC by t-test p</span><0.05. CASE 2: 70-year-old female with a history of hypertension, hyperlipidemia, DM type 2, and CKD stage 3 presented with a sacral ulcer. SOC in Q1 2023, the wound bed displayed granulated muscle base. BBBGM was applied three times over 55 days. The subject reported no issues associated with product use and stated that drainage decreased. The pre-BBBGM depth 1.8cm and area 0.6 cm2 achieved closure over 8 weeks. CASE 3: 68-year-old female with a history of hypertension, hyperlipidemia, morbid obesity, and aortic stenosis presented with a sacral ulcer. SOC data was from Q4 2022 through Q2 2023 and pre-BBBGM wound depth measured 1.5 cm, and the area 0.96 cm2. The wound edges appeared macerated, with granulated muscle base. Six doses were applied over 139 days. The depth reduced to 1cm. Both SOC and BBBGM improved closure.
Discussion: This case series demonstrates the safety and efficacy of a borate based bioactive glass matrix to effectively improve closure in stage 4 sacral PI.