I missed an earlier port.

code/modules/surgery/organs/appendix.dm

@@ -3,7 +3,21 @@
 	icon_state = "appendix"
 	zone = BODY_ZONE_PRECISE_GROIN
 	slot = ORGAN_SLOT_APPENDIX
-	var/inflamed = 0
+	healing_factor = STANDARD_ORGAN_HEALING
+	decay_factor = STANDARD_ORGAN_DECAY
+
+	now_failing = "<span class='warning'>An explosion of pain erupts in your lower right abdomen!</span>"
+	now_fixed = "<span class='info'>The pain in your abdomen has subsided.</span>"
+
+	var/inflamed
+
+/obj/item/organ/appendix/on_life()
+	..()
+	if(!(organ_flags & ORGAN_FAILING))
+		return
+	var/mob/living/carbon/M = owner
+	if(M)
+		M.adjustToxLoss(4, TRUE, TRUE)	//forced to ensure people don't use it to gain tox as slime person
 
 /obj/item/organ/appendix/update_icon()
 	if(inflamed)
@@ -16,7 +30,7 @@
 /obj/item/organ/appendix/Remove(mob/living/carbon/M, special = 0)
 	for(var/datum/disease/appendicitis/A in M.diseases)
 		A.cure()
-		inflamed = 1
+		inflamed = TRUE
 	update_icon()
 	..()
 

code/modules/surgery/organs/augments_arms.dm

@@ -121,7 +121,7 @@
 	playsound(get_turf(owner), 'sound/mecha/mechmove03.ogg', 50, 1)
 
 /obj/item/organ/cyberimp/arm/ui_action_click()
-	if(crit_fail || (!holder && !contents.len))
+	if(crit_fail || (organ_flags & ORGAN_FAILING) || (!holder && !contents.len))
 		to_chat(owner, "<span class='warning'>The implant doesn't respond. It seems to be broken...</span>")
 		return
 
@@ -145,7 +145,7 @@
 	. = ..()
 	if(. & EMP_PROTECT_SELF)
 		return
-	if(prob(30/severity) && owner && !crit_fail)
+	if(prob(30/severity) && owner && !(organ_flags & ORGAN_FAILING))
 		Retract()
 		owner.visible_message("<span class='danger'>A loud bang comes from [owner]\'s [zone == BODY_ZONE_R_ARM ? "right" : "left"] arm!</span>")
 		playsound(get_turf(owner), 'sound/weapons/flashbang.ogg', 100, 1)
@@ -154,6 +154,7 @@
 		owner.IgniteMob()
 		owner.adjustFireLoss(25)
 		crit_fail = 1
+		organ_flags |= ORGAN_FAILING
 
 
 /obj/item/organ/cyberimp/arm/gun/laser

code/modules/surgery/organs/augments_chest.dm

@@ -144,7 +144,7 @@
 
 /obj/item/organ/cyberimp/chest/thrusters/proc/toggle(silent = FALSE)
 	if(!on)
-		if(crit_fail)
+		if(crit_fail || (organ_flags & ORGAN_FAILING))
 			if(!silent)
 				to_chat(owner, "<span class='warning'>Your thrusters set seems to be broken!</span>")
 			return 0

code/modules/surgery/organs/augments_internal.dm

@@ -4,6 +4,7 @@
 	name = "cybernetic implant"
 	desc = "A state-of-the-art implant that improves a baseline's functionality."
 	status = ORGAN_ROBOTIC
+	organ_flags = ORGAN_SYNTHETIC
 	var/implant_color = "#FFFFFF"
 	var/implant_overlay
 	var/syndicate_implant = FALSE //Makes the implant invisible to health analyzers and medical HUDs.
@@ -102,7 +103,7 @@
 
 /obj/item/organ/cyberimp/brain/anti_stun/on_life()
 	..()
-	if(crit_fail)
+	if((crit_fail || !(organ_flags & ORGAN_FAILING)) && amount > 0)
 		return
 	owner.adjustStaminaLoss(-3.5) //Citadel edit, makes it more useful in Stamina based combat
 	if(owner.AmountStun() > STUN_SET_AMOUNT)
@@ -112,13 +113,15 @@
 
 /obj/item/organ/cyberimp/brain/anti_stun/emp_act(severity)
 	. = ..()
-	if(crit_fail || . & EMP_PROTECT_SELF)
+	if(crit_fail || (organ_flags & ORGAN_FAILING) || . & EMP_PROTECT_SELF)
 		return
 	crit_fail = TRUE
+	organ_flags |= ORGAN_FAILING
 	addtimer(CALLBACK(src, .proc/reboot), 90 / severity)
 
 /obj/item/organ/cyberimp/brain/anti_stun/proc/reboot()
 	crit_fail = FALSE
+	organ_flags &= ~ORGAN_FAILING
 
 
 //[[[[MOUTH]]]]

code/modules/surgery/organs/ears.dm

@@ -6,6 +6,14 @@
 	slot = ORGAN_SLOT_EARS
 	gender = PLURAL
 
+	healing_factor = STANDARD_ORGAN_HEALING
+	decay_factor = STANDARD_ORGAN_DECAY
+
+	low_threshold_passed = "<span class='info'>Your ears begin to resonate with an internal ring sometimes.</span>"
+	now_failing = "<span class='warning'>You are unable to hear at all!</span>"
+	now_fixed = "<span class='info'>Noise slowly begins filling your ears once more.</span>"
+	low_threshold_cleared = "<span class='info'>The ringing in your ears has died down.</span>"
+
 	// `deaf` measures "ticks" of deafness. While > 0, the person is unable
 	// to hear anything.
 	var/deaf = 0

code/modules/surgery/organs/lungs.dm

@@ -289,7 +289,7 @@
 			H.hallucination += 10
 			H.reagents.add_reagent("bz_metabolites",5)
 			if(prob(33))
-				H.adjustBrainLoss(3, 150)
+				H.adjustOrganLoss(ORGAN_SLOT_BRAIN, 3, 150)
 
 		else if(bz_pp > 0.01)
 			H.hallucination += 5

code/modules/surgery/organs/vocal_cords.dm

@@ -991,7 +991,7 @@
 			if (HAS_TRAIT(H, TRAIT_DEAF))//How the heck you managed to get here I have no idea, but just in case!
 				speaktrigger += "I can barely hear you! "
 			//And the brain damage. And the brain damage. And the brain damage. And the brain damage. And the brain damage.
-			switch(H.getBrainLoss())
+			switch(H.getOrganLoss(ORGAN_SLOT_BRAIN))
 				if(20 to 40)
 					speaktrigger += "I have a mild head ache, "
 				if(40 to 80)