TABLE 1.

hAM and ACM used as an implanted membrane.

hAM or ACM	Indication	No. of patients	Graft storage format	Graft size (mm)/Side	Multilayered use/folding	Pre- and post-surgical care	Fate/Resorption	References and year
hAM	Gingival recession	1	Lyophilized or dehydrated	Adapted to size of defect	No	Mouth rinses with Chlorhexidine	ND	Shetty et al., 2014
	Gingival recession	3	Dehydrated and sterilized	Adapted to size of defect	No	Antibiotics No tooth brushing for 3 weeks Mouth rinses with Chlorhexidine for 3 weeks	ND	Sharma and Yadav, 2015
	Gingival recession	15	Lyophilized and irradiated (rq: dehydrated written in title)	10 × 10 mm (?) (rq: written 1 × 1 mm in the article)	No	Mouth rinses with Chlorhexidine just before surgery and continued after surgery	Improvement in width of keratinized gingiva at 3 months and 6 months	Jain et al., 2017
	Gingival recession	10	Lyophilized and irradiated	Adapted to size of gingival recession	No	Pre-surgical mouth rinses with Chlorhexidine Mouth rinses for 4 weeks No tooth brushing for 4 weeks Suture removal at day 10	ND	Rehan et al., 2018
	Bone defect in the furcation	5	Lyophilized and gamma-irradiated	Adapted to size of defect	No	Antibiotics for 1 week Mouth rinses with Chlorhexidine twice a day for 4 weeks Suture removal at day 7	ND	Kothiwale et al., 2009
	Bone defect in the furcation	1	Lyophilized and irradiated	Adapted to size of bone defect	No	Antibiotics Mouth rinses with Chlorhexidine for 1 week	ND	Kumar et al., 2017
	Bone defect in the furcation	15	Dehydrated or lyophilized (?) according to figure 4 in the article	Adapted to size of bone defect	No	Antibiotics for 5 days Mouth rinses with Chlorhexidine 2 times a day for 2 weeks Tooth brushing with a soft toothbrush Suture removal at day 7	ND	Kaur and Bathla, 2018
	Intrabony defect in interproximal areas	30	Lyophilized and irradiated	30 × 30 mm	No	Antibiotics for 1 week Suture removal at 1 week	ND	Kumar et al., 2015
	Intrabony defects in interproximal areas	10	Lyophilized and irradiated	Adapted to size of defect	Bio-Oss bone allograft covered with a double layer of hAM, with excess folded	Antibiotics for 1 week Mouth rinses with Chlorhexidine for 4 weeks No tooth brushing for 2 weeks, then only using an extra-soft toothbrush Suture removal at 2 weeks	ND	Kiany and Moloudi, 2015
	Surgical wound after implant surgery	15	Cryopreserved	Adapted to size of wound Mesenchymal side in contact with wound	No	Antibiotics for 1 week Mouth rinses with Chlorhexidine for 2 weeks	At 3 and 6 days: Epithelialization obtained faster on the hAM side than on the standard procedure side	Velez et al., 2010
	BRONJ	2	Cryopreserved	30 × 30 mm	No	ND	ND	Ragazzo et al., 2018
ACM	Alveolar ridge preservation	20	Deepithelialized and dehydrated (irradiated?)	Adapted to size of defect	No	No antibiotics	Epithelialization in 2 weeks approximately	Hassan et al., 2017
	Alveolar ridge preservation	2	Deepithelialized and dehydrated (irradiated?)	8 × 8 mm	No	Pre-operative care: mouth rinses with Chlorhexidine for 3 days Antibiotics for 5 days Tooth brushing with tap water	After 1 month: mature epithelium	Cullum and Lucas, 2019
	Alveolar ridge preservation	21	Dehydrated	Adapted to size of defect	No	Prophylactic antibiotics and mouth rinses with Chlorhexidine before surgery Antibiotics for 10 days Mouth rinses with hydrogen peroxide for 2 weeks	Epithelialization in 2 weeks	Faraj et al., 2020
	Peri-implantation wound management	15	Deepithelialized, dehydrated and irradiated	Adapted to size of gingiva around implant	No	Avoid injuries Mouth rinses (not with Chlorhexidine)	After 2 weeks: the environment around the implant is covered with keratinized gingiva	De Angelis et al., 2019
	Intrabony defect in interproximal area	1	Deepithelialized and dehydrated	25 × 15 mm ACM was cut in half: one half was placed on the root surface. FDBA was covered by the other half	Double layer of ACM around FDBA, the first layer was folded on the grafted bone before applying the second layer	Antibiotics for 1 week Mouth rinses with Chlorhexidine for 2 weeks No tooth brushing for 2 weeks at the site	ND	Hamada et al., 2020
	Schneider membrane perforation repair	9	Deepithelialized and dehydrated (irradiated?)	Adapted to size of perforation, 3 mm wider	2 layers with combination of particulate bone allograft and bone xenograft in between	Antibiotics for 10 days Nasal decongestants: Oxymetazoline nasal spray for 3 days, Pseudoephedrine for 1 week	ND	Holtzclaw, 2015

Number of applications = 1. ND: not done; ? = information assumed by the authors according to article content; FDBA: freeze-dried bone allograft.