fixes

code/game/objects/items/stacks/medical.dm

@@ -508,6 +508,7 @@
 		return
 	if(!affecting.threshhold_brute_passed && !affecting.threshhold_burn_passed)
 		to_chat(user, "<span class='warning'>There is no need to use this on [affecting]</span>")
+		return
 	if(affecting.threshhold_brute_passed && affecting.brute_dam == affecting.threshhold_passed_mindamage)
 		. = TRUE
 		affecting.threshhold_brute_passed = FALSE

code/modules/surgery/bodyparts/_bodyparts.dm

@@ -297,6 +297,7 @@
 			owner.update_stamina()
 	consider_processing()
 	update_disabled()
+	update_threshhold_state()
 	return update_bodypart_damage_state()
 
 /// Allows us to roll for and apply a wound without actually dealing damage. Used for aggregate wounding power with pellet clouds
@@ -475,6 +476,7 @@
 		owner.updatehealth()
 	consider_processing()
 	update_disabled()
+	update_threshhold_state()
 	return update_bodypart_damage_state()
 
 //Returns total damage.