diff --git a/code/game/objects/items/weapons/implants/implant.dm b/code/game/objects/items/weapons/implants/implant.dm
index 62ca4797bc1..5e4955c37f4 100644
--- a/code/game/objects/items/weapons/implants/implant.dm
+++ b/code/game/objects/items/weapons/implants/implant.dm
@@ -10,9 +10,11 @@
 
 	proc/activate()
 		return
-
+	// What does the implant do upon injection?
+	// return 0 if the implant fails to persist (ex. Revhead and loyalty implant.)
+	// return 1 if the implant succeeds (ex. Nonrevhead and loyalty implant.)
 	proc/implanted(source as mob)
-		return
+		return 1
 
 	proc/get_data()
 		return
@@ -28,7 +30,7 @@
 
 
 	implanted(source as mob)
-		return
+		return 1
 
 
 	get_data()
@@ -54,7 +56,7 @@
 		activation_emote = input("Choose activation emote:") in list("blink", "blink_r", "eyebrow", "chuckle", "twitch_s", "frown", "nod", "blush", "giggle", "grin", "groan", "shrug", "smile", "pale", "sniff", "whimper", "wink")
 		source.mind.store_memory("Uplink implant can be activated by using the [src.activation_emote] emote, <B>say *[src.activation_emote]</B> to attempt to activate.", 0, 0)
 		source << "The implanted uplink implant can be activated by using the [src.activation_emote] emote, <B>say *[src.activation_emote]</B> to attempt to activate."
-		return
+		return 1
 
 
 	trigger(emote, mob/source as mob)
@@ -191,15 +193,15 @@ the implant may become unstable and either pre-maturely inject the subject or si
 
 
 	implanted(M as mob)
-		if(!istype(M, /mob/living/carbon/human))	return
+		if(!istype(M, /mob/living/carbon/human))	return 0
 		var/mob/living/carbon/human/H = M
 		if(H.mind in ticker.mode.head_revolutionaries)
 			H.visible_message("[H] seems to resist the implant!", "You feel the corporate tendrils of Nanotrasen try to invade your mind!")
-			return
+			return 0
 		else if(H.mind in ticker.mode:revolutionaries)
 			ticker.mode:remove_revolutionary(H.mind)
 		H << "\blue You feel a surge of loyalty towards Nanotrasen."
-		return
+		return 1
 
 
 /obj/item/weapon/implant/adrenalin
@@ -236,4 +238,4 @@ the implant may become unstable and either pre-maturely inject the subject or si
 	implanted(mob/source as mob)
 		source.mind.store_memory("A implant can be activated by using the pale emote, <B>say *pale</B> to attempt to activate.", 0, 0)
 		source << "The implanted freedom implant can be activated by using the pale emote, <B>say *pale</B> to attempt to activate."
-		return
+		return 1
diff --git a/code/game/objects/items/weapons/implants/implantchair.dm b/code/game/objects/items/weapons/implants/implantchair.dm
index 454da6b2ce3..215d591532c 100644
--- a/code/game/objects/items/weapons/implants/implantchair.dm
+++ b/code/game/objects/items/weapons/implants/implantchair.dm
@@ -133,10 +133,11 @@
 			if(istype(imp, /obj/item/weapon/implant/loyalty))
 				for (var/mob/O in viewers(M, null))
 					O.show_message("\red [M] has been implanted by the [src.name].", 1)
-				imp.loc = M
-				imp.imp_in = M
-				imp.implanted = 1
-				imp.implanted(M)
+
+				if(imp.implanted(M))
+					imp.loc = M
+					imp.imp_in = M
+					imp.implanted = 1
 				implant_list -= imp
 				break
 		return
diff --git a/code/game/objects/items/weapons/implants/implanter.dm b/code/game/objects/items/weapons/implants/implanter.dm
index d350ab511d9..aed447472c2 100644
--- a/code/game/objects/items/weapons/implants/implanter.dm
+++ b/code/game/objects/items/weapons/implants/implanter.dm
@@ -36,10 +36,11 @@
 				log_attack("<font color='red'>[user.name] ([user.ckey]) implanted [M.name] ([M.ckey]) with [src.name] (INTENT: [uppertext(user.a_intent)])</font>")
 
 				user.show_message("\red You implanted the implant into [M].")
-				src.imp.loc = M
-				src.imp.imp_in = M
-				src.imp.implanted = 1
-				src.imp.implanted(M)
+				if(src.imp.implanted(M))
+					src.imp.loc = M
+					src.imp.imp_in = M
+					src.imp.implanted = 1
+
 				src.imp = null
 				update()
 	return
diff --git a/code/game/objects/items/weapons/implants/implantfreedom.dm b/code/game/objects/items/weapons/implants/implantfreedom.dm
index 9b6f41698bd..557c43ac18b 100644
--- a/code/game/objects/items/weapons/implants/implantfreedom.dm
+++ b/code/game/objects/items/weapons/implants/implantfreedom.dm
@@ -48,7 +48,7 @@
 	implanted(mob/source as mob)
 		source.mind.store_memory("Freedom implant can be activated by using the [src.activation_emote] emote, <B>say *[src.activation_emote]</B> to attempt to activate.", 0, 0)
 		source << "The implanted freedom implant can be activated by using the [src.activation_emote] emote, <B>say *[src.activation_emote]</B> to attempt to activate."
-		return
+		return 1
 
 
 	get_data()
diff --git a/code/game/objects/items/weapons/implants/implantnanoaug.dm b/code/game/objects/items/weapons/implants/implantnanoaug.dm
index 9306f4b4684..cbbde5949ea 100644
--- a/code/game/objects/items/weapons/implants/implantnanoaug.dm
+++ b/code/game/objects/items/weapons/implants/implantnanoaug.dm
@@ -20,7 +20,7 @@
 
 
 	implanted(mob/M as mob)
-		if(!istype(M, /mob/living/carbon/human))	return
+		if(!istype(M, /mob/living/carbon/human))	return 0
 		var/mob/living/carbon/human/H = M
 		H.augmentations.Add(augmentation) // give them the mutation
 		H << "\blue [augment_text]"
@@ -39,7 +39,7 @@
 
 			spawn()
 				H.start_radar()
-		return
+		return 1
 
 
 /obj/item/weapon/implant/nanoaug/strength