Latest / Crime Stories with Nancy Grace / Mayhem in the Morgue | BUZZ kill
Transcript
- 0:00Speaker 1: Today's episode includes information about the death of individuals. If
- 0:03Speaker 1: this sort of thing upsets you, may suggest you watch
- 0:07Speaker 1: a movie, maybe something like The Swarm Welcome to Mayhem
- 0:13Speaker 1: in the Morning with their host Doctor Kindle crowns today's
- 0:23Speaker 1: episode Buzzkill. As summer approaches and people are outside more
- 0:28Speaker 1: doing activities in nature, there is an increase in attacks
- 0:32Speaker 1: by stinging insects. You know them all too well. They're
- 0:35Speaker 1: the bees, wasps, hornets, and the dreaded fire ants. These
- 0:40Speaker 1: insects can make a fun summer day turn into a
- 0:42Speaker 1: miserable nightmare, and for some it can result in death.
- 0:47Speaker 1: And today's episode, I'm going to be discussing deaths associated
- 0:51Speaker 1: with stinging insects, so let's get started. It's interesting. In
- 0:55Speaker 1: the United States, a significantly greater part of the population
- 0:59Speaker 1: is killed by hornets, wasps, and bees compared to snakes.
- 1:03Speaker 1: For whatever reason, people are more afraid of snakes in
- 1:06Speaker 1: nature than stinging insects, and when they see a snake
- 1:10Speaker 1: they run, but a hornet's nest, No, Instead, they hit
- 1:14Speaker 1: it with a stick and film it on TikTok. Statistics
- 1:18Speaker 1: compiled from the United States spanning the years twenty eleven
- 1:21Speaker 1: to twenty twenty one showed seven hundred and eighty eight
- 1:24Speaker 1: people were killed by wasps, hornets, or bees, roughly averaging
- 1:28Speaker 1: seventy two per year, compared to only fifty snake desks
- 1:32Speaker 1: during this time period. Probably everyone I know, including myself,
- 1:37Speaker 1: has been stung at least once in their lives. For me,
- 1:40Speaker 1: I've been stung multiple times, but the worst time occurred
- 1:44Speaker 1: when I was around ten. It was late summer and
- 1:47Speaker 1: my dad was mowing the lawn when he hit the
- 1:49Speaker 1: edge of a yellow jacket's nest that was in the ground.
- 1:52Speaker 1: The yellow jackets quickly came out and swarmed. My Dad
- 1:56Speaker 1: abandoned the mower, ran inside, and he only got stung twice.
- 2:00Speaker 1: He waited until dark to retrieve the mower and told
- 2:02Speaker 1: my brother and I to avoid this area in the
- 2:04Speaker 1: yard until winter, because then the yellow jackets would all
- 2:08Speaker 1: die out and it would be safe again. Later in
- 2:11Speaker 1: that week, when my brother and I were alone in
- 2:13Speaker 1: the house as we often were, he said to me
- 2:16Speaker 1: that he had gone hold of a spray that could
- 2:18Speaker 1: kill the yellow jackets, and then he told me you
- 2:21Speaker 1: can be a hero by going out there and killing
- 2:23Speaker 1: them all. He said to me, Mom and Dad would
- 2:25Speaker 1: be so impressed with that take charge attitude and more
- 2:29Speaker 1: than likely would reward me. I was all for this,
- 2:33Speaker 1: an opportunity to prove how brave I was and get
- 2:35Speaker 1: a reward. I said, give me the spray I'll do it,
- 2:39Speaker 1: in which my brother said, if you want to kill
- 2:41Speaker 1: them all, you have to spray deep in the nest
- 2:44Speaker 1: and show no remorse. How do I do that, I asked.
- 2:48Speaker 1: He said, with this, and he produced a large double
- 2:51Speaker 1: headed axe the Forbidden Acts that I had seen many
- 2:55Speaker 1: times in the garage. It looked like a medieval weapon,
- 2:58Speaker 1: and I had been told several times not to touch it.
- 3:03Speaker 1: And there my brother was holding the axe in front
- 3:06Speaker 1: of me, and he sat first whacked the nest with
- 3:09Speaker 1: this axe, and then started spraying into the gap that
- 3:12Speaker 1: was created. I thought that was easy. Plus I get
- 3:15Speaker 1: to wheel the axe like a Viking. I told my
- 3:18Speaker 1: brother I was all for it. He handed me the
- 3:21Speaker 1: axe and the spray can. The spray can was a
- 3:23Speaker 1: short silver can with remnants of a paper label on it,
- 3:27Speaker 1: but no information. I didn't think anything about it. I
- 3:31Speaker 1: marched out of the house with my weapons axe in
- 3:33Speaker 1: one hand, spray can in the other. My brother didn't
- 3:37Speaker 1: accompany me, but instead stayed in the house watching from
- 3:40Speaker 1: a window. In my head, I thought coward. I approached
- 3:44Speaker 1: the area where the nest was placed, the spray can
- 3:47Speaker 1: on the ground, took the axe with both hands and
- 3:50Speaker 1: swung it, striking the nest dead center. I could hear
- 3:53Speaker 1: the yellow jackets angrily buzzing. I dropped the axe quickly
- 3:57Speaker 1: and picked up the can and started spraying the first
- 3:59Speaker 1: yellow ji that came out of the gap that I
- 4:01Speaker 1: had created. I sprayed them down, saturating their wings, causing
- 4:06Speaker 1: them to fall out of the air, but it didn't
- 4:09Speaker 1: kill them. More came streaming out, and I continued frantically
- 4:12Speaker 1: spraying as they flew through the air. There was just
- 4:16Speaker 1: too many of them, and they were mad, and they
- 4:18Speaker 1: were definitely on a seek and destroy mission, and their
- 4:21Speaker 1: target was me. I was stung the first time on
- 4:24Speaker 1: my arm, then another stinging on my shoulder. I realized
- 4:27Speaker 1: the spray wasn't working at this point, and I ran,
- 4:29Speaker 1: dropping the spray can along the way. As I was
- 4:32Speaker 1: running into the house, being stung several more times. I
- 4:35Speaker 1: could see my brother in the window and he was laughing.
- 4:39Speaker 1: When I got into the garage, I brushed the remaining
- 4:41Speaker 1: yellow jackets off of me, and then ran into the house.
- 4:45Speaker 1: I told my brother that spray didn't work, and he said,
- 4:48Speaker 1: of course it didn't, you idiot. It was my old
- 4:52Speaker 1: right guard, the odoran spray. He then said, you better
- 4:55Speaker 1: not tell mom and dad, because you know you weren't
- 4:57Speaker 1: supposed to touch that axe had me there. I cleaned up,
- 5:02Speaker 1: and my brother told me to put ice on the
- 5:04Speaker 1: sting sites. Luckily, I had no reaction to the stings
- 5:07Speaker 1: other than the pain and a little redness. Once again,
- 5:11Speaker 1: I survived yet another one of my brother's great ideas,
- 5:14Speaker 1: and unfortunately that was not the last time I succumbed
- 5:18Speaker 1: to them. I never told my parents what happened, and
- 5:21Speaker 1: after that, every time I smelled the smell of Reichguard
- 5:24Speaker 1: in the middle school locker room, all I could think
- 5:27Speaker 1: of was those stinking yellow jackets and how gullible I was.
- 5:31Speaker 1: Yellow Jackets are part of the order of insects known
- 5:34Speaker 1: as Hymenoptera. Insects in this order are common worldwide. It
- 5:38Speaker 1: is the second largest order of insects, with approximately seventy
- 5:42Speaker 1: families in eighteen thousand species in North America. The only
- 5:46Speaker 1: insect group that is bigger is the order Coleoptera, which
- 5:51Speaker 1: is beetles. All stinging insects belong to this order, and
- 5:54Speaker 1: the stinging insects who were discussing today are in three
- 5:58Speaker 1: main families, and these are Apidae, which are bees, Vespidae,
- 6:02Speaker 1: which are wasps and hornets, and form a Cidae, which
- 6:05Speaker 1: are fire ants. All the members of these families have
- 6:08Speaker 1: some sort of stinging apparatus at the tip of their abdomen.
- 6:12Speaker 1: The stinger itself is a modified egg laying apparatus, which
- 6:15Speaker 1: means that only the female insects can sting. They puncture
- 6:19Speaker 1: the skin with the hollow stinger and inject the venom.
- 6:22Speaker 1: The amount of venom injected is different based on the insect.
- 6:26Speaker 1: The pain caused by the sting has a rating system
- 6:28Speaker 1: which is called the Schmidt pain Index. It was created
- 6:32Speaker 1: by an American entomologist by the name of Justin O. Schmidt.
- 6:36Speaker 1: He documented the varying degrees of pain he experienced from
- 6:39Speaker 1: species of bees, wasps, hornets, and ants. In the course
- 6:44Speaker 1: of his career, he was stung more than a thousand times.
- 6:47Speaker 1: He classified the sting pains on a scale of one
- 6:49Speaker 1: to four, with four being the most painful. He also
- 6:53Speaker 1: had very colorful descriptions of the stings for each of
- 6:56Speaker 1: these insects. For level one, Schmidt described this as very mild,
- 7:01Speaker 1: temporary pain, lasting up to five minutes. One of the
- 7:04Speaker 1: descriptions of this level was for red fire ants, and
- 7:08Speaker 1: it is as follows, sharp, sudden, mildly alarming, like walking
- 7:13Speaker 1: across the shag carpet and reaching for the light switch.
- 7:16Speaker 1: Level one insects include fire ants, small bees with a
- 7:20Speaker 1: small stinger, and small wasps. The next level is level two,
- 7:24Speaker 1: which is moderate pain, lasting up to five to ten minutes.
- 7:28Speaker 1: He describes a honey bee sting at this level as
- 7:31Speaker 1: burning corrosive, but you can handle it. A flaming matchhead
- 7:35Speaker 1: lands on your arm and it is quenched with lye
- 7:38Speaker 1: and then with sulfuric acid. Insects found in this level
- 7:42Speaker 1: are honey bees, yellow jackets, and bald faced hornets, among others.
- 7:47Speaker 1: Level three lasts longer, up to a half hour, and
- 7:49Speaker 1: it feels far worse. Schmidt describes the pain inflicted by
- 7:54Speaker 1: an insect at this level, known as the velvet ant,
- 7:56Speaker 1: as explosive, long lasting. You sound in as you scream
- 8:01Speaker 1: hot oil from deep fryar spilling over your entire hand.
- 8:05Speaker 1: Insects in this section include the velvet ant, which I've
- 8:08Speaker 1: only seen here in Texas, as well as the red
- 8:11Speaker 1: paper wasp. For the highest level level four, the pain
- 8:15Speaker 1: can last up to two hours and can even cause
- 8:18Speaker 1: brief paralysis. One of the descriptions at this level is
- 8:23Speaker 1: from the tarantula hawk, which I have seen here in
- 8:25Speaker 1: Texas when my kids caught one in a mason jar.
- 8:29Speaker 1: When I saw what it was, I made them all
- 8:31Speaker 1: go into the house, tipped it over, and ran as
- 8:34Speaker 1: fast as I could. Schmidt described the pain from a
- 8:37Speaker 1: transla hawk as blinding, fierce, shockingly electric a running hair
- 8:43Speaker 1: dryer has just been dropped into your bubble bat. Insects
- 8:46Speaker 1: in this section include the bullet ant, warrior wasp, and,
- 8:49Speaker 1: as I said, the tarantula hawk. Needless to say, these
- 8:53Speaker 1: stings from these insects can be quite painful. It just
- 8:56Speaker 1: depends on what you run into, and I know I
- 8:59Speaker 1: don't want to be stung by anything above level two.
- 9:03Speaker 1: There are over one million stings per year by hornets, wasps,
- 9:07Speaker 1: and bees in the United States. Fire Ants are in
- 9:10Speaker 1: a category all by themselves because they sting even more
- 9:14Speaker 1: often easily exceeding a million stings per year. There's not
- 9:17Speaker 1: a place you can go anywhere in the United States
- 9:20Speaker 1: where you can find one of these insects, and more
- 9:23Speaker 1: than two million Americans are allergic to them. Their stings
- 9:26Speaker 1: account for five hundred thousand emergency room visits per year,
- 9:30Speaker 1: with the majority only being minor reactions. In the United States,
- 9:35Speaker 1: the honey bee causes the most deaths, but fire ants
- 9:39Speaker 1: cause the most allergic reactions, and this is partially due
- 9:43Speaker 1: to their highly aggressive tendencies and more people running into them.
- 9:47Speaker 1: Stings have a distinct seasonal pattern dictated by the insects
- 9:50Speaker 1: annual life cycle. As spring arrives and the temperatures consistently
- 9:55Speaker 1: get above fifty degrees fahrenheit, the queen emergence from dormancy
- 9:59Speaker 1: and begins to lay eggs. Summer sees rapid growth of
- 10:03Speaker 1: the colony, Foraging activity and worker populations peak, particularly in July.
- 10:09Speaker 1: New workers take over maintaining the nests and hunting and foraging.
- 10:13Speaker 1: As fall begins, especially in September, the nest reaches maximum size,
- 10:18Speaker 1: Activity becomes more intense, and the insects become more aggressive.
- 10:22Speaker 1: As the resources and foods begin to become more scarce,
- 10:26Speaker 1: and because of this, the insects begin expanding their foraging territory,
- 10:30Speaker 1: looking in trash cans, and that's when they also start
- 10:33Speaker 1: interacting more with human beings and they start hovering around
- 10:37Speaker 1: sugary drinks and things of that nature. By winter, most
- 10:41Speaker 1: of the workers die and the newly fertilized queens go
- 10:44Speaker 1: into hibernation to start the cycle over. So, as you
- 10:48Speaker 1: can tell, most stings peak in late summer and early fall,
- 10:52Speaker 1: especially through the months of August to October, and the
- 10:55Speaker 1: people stung the most are once again males, because male
- 11:00Speaker 1: do a lot of stupid things. Hey, it's just who
- 11:03Speaker 1: we are. Wow wow. And that brings us to our
- 11:09Speaker 1: first case. He was an eighty one year old obese
- 11:13Speaker 1: mail He had a history of diabetes that was so
- 11:16Speaker 1: severe that he had had bilateral below the knee amputations.
- 11:21Speaker 1: He used to love to ride his riding lawnmower, and
- 11:25Speaker 1: he had had it set up so he could still
- 11:27Speaker 1: control it with justice hands. His family said he would
- 11:32Speaker 1: spend all day on it, riding around just enjoying himself
- 11:36Speaker 1: on their couple of acres of land. On this particular
- 11:39Speaker 1: day in mid September, he was out driving his lawnmower
- 11:42Speaker 1: like he always did. He was actually mowing for once
- 11:46Speaker 1: when he hit an underground nest of some sort of
- 11:49Speaker 1: insect that came out and swarmed him and started attacking
- 11:53Speaker 1: and stinging him. He started driving radically, waving to his
- 11:56Speaker 1: family in the house for help because he had no
- 11:59Speaker 1: life and he couldn't escape. He drove close to the
- 12:03Speaker 1: house and went past the window, waving his hands and yelling,
- 12:06Speaker 1: and his family waved back because they thought he was
- 12:09Speaker 1: just having a good time. He eventually turned and fell
- 12:12Speaker 1: off his lawnmower. When the family saw that, they realized
- 12:16Speaker 1: something was wrong, and when they went outside, the insects
- 12:19Speaker 1: swarmed on them and started stinging them, and they realized
- 12:23Speaker 1: what they had been witnessing all along was not him
- 12:25Speaker 1: having fun, but him being stun They were horrified. They
- 12:30Speaker 1: dragged his body into the house and called nine one one,
- 12:33Speaker 1: but it was too late. He was already dead. When
- 12:37Speaker 1: the death investigators arrived to the scene, they got stung
- 12:40Speaker 1: as well, but they were able to identify the attackers
- 12:44Speaker 1: and it was bees. When I performed the autopsy, he
- 12:48Speaker 1: had over a hundred stings on his body and there
- 12:51Speaker 1: were multiple stingers still embedded in him. They were on
- 12:54Speaker 1: his hands, his armpits, his chest, his back, his abdomen,
- 12:58Speaker 1: his legs. They were even inside his nose, and there
- 13:02Speaker 1: were stings in his mouth, along the tongue, in the
- 13:05Speaker 1: back of his throat. He had diffuse swelling of his
- 13:08Speaker 1: body and his mouth structures. The tongue and the throat
- 13:12Speaker 1: were markedly swollen, constricting his airway. He also had palmery,
- 13:17Speaker 1: congestion and edema with mucus plugging of the bronchi. His
- 13:21Speaker 1: cause of death was anaphylactic shock due to the bee stings.
- 13:25Speaker 1: Men are death accident because he didn't mean to hit
- 13:28Speaker 1: the hive. Identifying the type of insect is very important
- 13:32Speaker 1: in these type of cases. Bees, wasps, and hornets can
- 13:36Speaker 1: look alike, but how do you distinguish them. First off,
- 13:40Speaker 1: bees are fuzzy with round bodies, whereas wasps and hornets
- 13:44Speaker 1: are sleek, shiny, and hairless with narrow, pinched waists. Wasps
- 13:48Speaker 1: are generally smaller and often have yellow black markings like
- 13:52Speaker 1: yellow jackets, and hornets are larger, usually about two times
- 13:56Speaker 1: the size of their smaller cousins, the wasps, and have
- 13:59Speaker 1: black black white markings or black white or reddish brown markings,
- 14:03Speaker 1: and the thing to remember is all hornets are wasps,
- 14:06Speaker 1: but not all wasps are hornets. One of the main
- 14:10Speaker 1: differences between bees, wasps, and hornets is what they eat.
- 14:14Speaker 1: Bees are omnivores, but they generally collect pollen and nectar
- 14:18Speaker 1: from flowers and plants for their sources of food, while
- 14:21Speaker 1: wasps and hornets are predators, collecting insects and other small
- 14:24Speaker 1: invertebrate prey to feed to their young, and then the
- 14:28Speaker 1: adults feed on nutritional liquid produced by their young. They
- 14:31Speaker 1: also feed on sugary substances like nectar, fruit, and fruit juices.
- 14:36Speaker 1: As far as aggression goes, hornets are the most aggressive,
- 14:39Speaker 1: followed by wasps and the docile honeybees. A form of
- 14:43Speaker 1: bee known as killer bees, are actually more like a
- 14:46Speaker 1: hornet in aggression. The hives for bees and the nests
- 14:50Speaker 1: for hornets and wasp vary in location. They can be
- 14:53Speaker 1: up high, like in trees or in the ground, and
- 14:56Speaker 1: can be small to up to the size of a basketball.
- 15:00Speaker 1: Wasps and hornet stingers are different than bees. It's more smooth,
- 15:04Speaker 1: with very fine, tiny barbs that don't stick into the skin.
- 15:08Speaker 1: It looks kind of like a knife and wasps and
- 15:11Speaker 1: hornets can sting multiple times, whereas the stinger for bees
- 15:15Speaker 1: has large barbs on it and it's associated with their
- 15:18Speaker 1: internal adominal structures. When they sting, the barbs anchor the
- 15:22Speaker 1: stinger in the skin, and as the bee tries to
- 15:25Speaker 1: pull away, it rips out its abdominal structures and the
- 15:28Speaker 1: bee dies. Once detached, the stinger actually continues to pump venom.
- 15:33Speaker 1: The stingers muscles and nerves continue to rhythmically contract, injecting
- 15:37Speaker 1: venom for about forty five seconds to several minutes, and
- 15:41Speaker 1: because of this, bees really don't want to sting you
- 15:44Speaker 1: because they know they aren't going to survive the experience,
- 15:47Speaker 1: but they will if they have to defend themselves. Bees
- 15:50Speaker 1: have the most species located here in the US, and
- 15:53Speaker 1: they range in size from small, tiny fairy bees to
- 15:57Speaker 1: large carpenter bees. But when most people think of bees,
- 16:00Speaker 1: they think of the honey bee, which is not native
- 16:03Speaker 1: to the United States but was introduced in the seventeenth
- 16:06Speaker 1: century by Europeans. These bees are typically very docile and
- 16:10Speaker 1: they only become aggressive if they feel that their hive
- 16:13Speaker 1: is being attacked, but otherwise, for the most part, they
- 16:16Speaker 1: don't want to sting you. The other bees that a
- 16:19Speaker 1: lot of people think of were the bees associated with
- 16:22Speaker 1: this case, which are killer bees, also known as Africanized honeybees.
- 16:28Speaker 1: These are hybrid species created by crossing African honeybees and
- 16:33Speaker 1: European honeybees. Killer bees were produced in Brazil in the
- 16:37Speaker 1: late nineteen fifties, with the goal being to create a
- 16:39Speaker 1: more resilient and productive bee species that could thrive in
- 16:43Speaker 1: Brazil's tropical climate. A few of the bees escaped their
- 16:47Speaker 1: laboratory home, reproduced, and now killer bees are found in
- 16:51Speaker 1: many parts of the world. Killer bees are highly defensive
- 16:54Speaker 1: of their hive. They swarm in great numbers and even
- 16:57Speaker 1: chase potential threats up to a quarter mile from the hive,
- 17:01Speaker 1: making them far more aggressive than their European counterparts. They
- 17:04Speaker 1: respond to threats ten times faster and more aggressively, and
- 17:09Speaker 1: they release a pheromone which alerts other bees so they
- 17:11Speaker 1: can coordinate their attack on potential threats, resulting in a
- 17:15Speaker 1: swarm on a target a matter of seconds. It has
- 17:18Speaker 1: been noted that with a swarm that can be up
- 17:20Speaker 1: to ten to fifteen stings per minute, their venom is
- 17:24Speaker 1: not more deadly than honey bees, but typically there's more
- 17:26Speaker 1: of it because bees are involved in the attack. Killer
- 17:30Speaker 1: bees look very similar to honey bees, almost the same,
- 17:33Speaker 1: just maybe a little bit smaller, and have darker yellow
- 17:36Speaker 1: to golden hue. The venom produced by bees is similar
- 17:40Speaker 1: to that produced by wasps and hornets. It's a complex
- 17:43Speaker 1: mixture of peptides, enzymes, and biologically active amines, but each
- 17:48Speaker 1: venom has distinctive properties that serve as major allergens in humans.
- 17:53Speaker 1: In bees, its meleton, which makes up to forty to
- 17:56Speaker 1: sixty percent of the venom. It causes cells to rupture
- 18:00Speaker 1: and also causes pain and inflammation. For wasp and hornets,
- 18:04Speaker 1: they have antigen five, which is the main cause of
- 18:07Speaker 1: agent in allergic reactions to their stings. All the venoms
- 18:11Speaker 1: have histamine in them. It causes vasodilation, leakage of fluid
- 18:15Speaker 1: into the tissue, as well as itching, redness, swelling, and
- 18:19Speaker 1: pain associated with the bite. It's also produced by cells
- 18:23Speaker 1: in the body known as mass cells, and is released
- 18:26Speaker 1: as part of their response to the allergen, and we'll
- 18:28Speaker 1: go into that a little further later. It is possible
- 18:32Speaker 1: to die from a direct poisoning from the venom, but
- 18:34Speaker 1: this is rare, but When it does happen, it is
- 18:37Speaker 1: known as toxic venom overload or a systemic toxic reaction.
- 18:43Speaker 1: A high volume of stings, which is about ten stings
- 18:47Speaker 1: per pound of body weight or anything over a thousand,
- 18:50Speaker 1: results in symptoms after a few minutes to hours, which
- 18:53Speaker 1: include severe burning at the injection sites, headache, dizziness, nausea, vomiting, diarrhea,
- 18:59Speaker 1: and a dominal pain which progresses after days to hemolytic anemia,
- 19:04Speaker 1: which means your red blood cells are rupturing. But when
- 19:08Speaker 1: there is a massive venom load seen with over five
- 19:11Speaker 1: hundred and two one thousand stings or thirty to fifty
- 19:13Speaker 1: in a child, you can get a cute kidney failure
- 19:16Speaker 1: followed by multi organ failure and death. But that didn't
- 19:20Speaker 1: happen in this case. Instead, he died from anaphylaxis. Anaphylaxis
- 19:25Speaker 1: can be mild or severe and goes through four stages.
- 19:29Speaker 1: Stage one, or mild anaphylaxis, involves symptoms that occur within
- 19:33Speaker 1: minutes to a few hours after the exposure to the allergen.
- 19:37Speaker 1: It's usually seen with a skin rash, redness, itching, hives,
- 19:40Speaker 1: or even a running nose. Stage two, which is moderate
- 19:44Speaker 1: anaphylaxis you begin to see widespread hives all over the
- 19:47Speaker 1: body with itching and mild swelling. The lips and tongue
- 19:51Speaker 1: also begin to swell and there is difficulties swallowing. Typically,
- 19:55Speaker 1: at this stage, epinephrine should be administered. Stage three, or
- 19:59Speaker 1: an athe phylactic shock, is characterized by severe symptoms, usually
- 20:03Speaker 1: difficulty breathing, extensive swelling, weak pulse, dizziness, and a drop
- 20:07Speaker 1: in blood pressure. At this point, your own body's inflammatory
- 20:11Speaker 1: response is beginning to affect your vital organs such as
- 20:14Speaker 1: your lungs and heart, and it is a medical emergency.
- 20:17Speaker 1: Epinephorn is usually administered, but the person experiencing this should
- 20:22Speaker 1: go to the emergency room. The final stage is life
- 20:25Speaker 1: threatening anaphylaxis. The individual loses consciousness and experiences severe airway
- 20:31Speaker 1: constriction as well as having inadequate blood flow to vital organs,
- 20:35Speaker 1: and this can result in cardiac arrest and death. In
- 20:39Speaker 1: this situation, the person definitely needs to go to the hospital.
- 20:42Speaker 1: Fifty percent of deaths from anaphylaxis occur within the first
- 20:46Speaker 1: thirty minutes, and seventy five percent of deaths occur within
- 20:50Speaker 1: four hours. At autopsy, the findings we see are swelling,
- 20:54Speaker 1: of the tongue and throat structures, hyperinflated lungs, pulmony congestion,
- 20:58Speaker 1: and dema with mucus plugging of the airways. Microscopically, there's
- 21:02Speaker 1: an increased presence of a particular cell seen in the
- 21:05Speaker 1: tissue known as mass cells, which are markers of an
- 21:08Speaker 1: allergic reaction. Among other things. Their role is to release
- 21:12Speaker 1: mediators upon detecting a pathogen or alogen, recruiting other immune cells,
- 21:17Speaker 1: and also releasing histamine and triptase. Histamine we've already talked about,
- 21:23Speaker 1: and it has the same effects as what occurs with
- 21:25Speaker 1: the insect venom. Triptase also promotes inflammation, recruits more immune cells,
- 21:30Speaker 1: and increases the number of mass cells. Triptase can be
- 21:34Speaker 1: a useful marker that we use when we do laboratory
- 21:37Speaker 1: testing at the time of autopsy to help prove it's
- 21:40Speaker 1: actually an allergic reaction and not something else. Other markers
- 21:43Speaker 1: that we can use are looking for histamine levels in IgE,
- 21:47Speaker 1: which is an antibody that plays a central role in
- 21:50Speaker 1: allergic reactions. With IgE, we look for venom specific antibodies
- 21:56Speaker 1: if we know what's stung them, and that's why it's
- 21:58Speaker 1: important to get the actual NCT involved in the incident.
- 22:02Speaker 1: The laboratory tests helped confirm the fact that the person
- 22:05Speaker 1: died from anaphylexis due to the specific stinging insect found
- 22:09Speaker 1: at the scene. So to get the cause of death,
- 22:12Speaker 1: it's a combination of autopsy findings and laboratory tests. Wow. Finally,
- 22:21Speaker 1: the last stinging insect I'm going to discuss is fire ants.
- 22:25Speaker 1: Fire Ants were imported from South America accidentally and introduced
- 22:28Speaker 1: in the United States in the nineteen thirties through a
- 22:31Speaker 1: port in Mobile, Alabama. They likely arrived and the soil
- 22:35Speaker 1: used as ballast on a cargo ship. After that, fire
- 22:39Speaker 1: ants spread rapidly, and today their territory includes Alabama, Arkansas, California, Florida, Georgia,
- 22:46Speaker 1: South Carolina, Tennessee, Texas, and Virginia, with sporadic occurrences occurring
- 22:52Speaker 1: in Kentucky, Kansas, and Missouri. A typical fire ant colony
- 22:56Speaker 1: produces large mounds and open areas and feeds mostly on
- 23:00Speaker 1: young plants, insects, and seeds. They often will attack small
- 23:05Speaker 1: animals such as live lizards, and can kill them. The
- 23:08Speaker 1: venom is different than bees, wasps, and hornets and is
- 23:12Speaker 1: primarily composed of sulenopsins, which is a water soluble alkaloid
- 23:17Speaker 1: that causes burning, pain, redness, swelling, and inching, and it
- 23:21Speaker 1: is the main cause of allergic reactions and can result
- 23:24Speaker 1: in death. Workers usually use their mandibles to bite anchor
- 23:29Speaker 1: to the skin and then pivot stinging repeatedly injecting venom
- 23:33Speaker 1: in a circular pattern. When a fire ant mount is disturbed,
- 23:36Speaker 1: which can be something as innocuous as footsteps, it can
- 23:40Speaker 1: elicit an aggressive response. Fire Ants are highly territorial and
- 23:45Speaker 1: defensive and will respond immediately with a coordinated attack. When
- 23:50Speaker 1: the threat is detected, they release pheromones, signaling and mobilizing
- 23:54Speaker 1: the colony into a massive, coordinated assault. Hundreds or even
- 23:59Speaker 1: thousands of ais can pour out in seconds, and their
- 24:02Speaker 1: swarm behavior is designed to overwhelm and deter threats. I
- 24:07Speaker 1: have had one case where there was a massive number
- 24:09Speaker 1: of fire ant bites found on the person. She was
- 24:12Speaker 1: an eighty year old female who wandered away from the
- 24:15Speaker 1: nursing home that she was staying at. She had dementia
- 24:18Speaker 1: and heart disease. She was dressed in pajamas and when
- 24:22Speaker 1: they found her, her body was overlying a fire ant mound.
- 24:26Speaker 1: She was covered in thousands of ants and amphites, which
- 24:30Speaker 1: were these little red circular abrasions that were all over
- 24:33Speaker 1: her chest, back, arms, and face. When I did her autopsy,
- 24:38Speaker 1: she still had fire ants on her and they got
- 24:41Speaker 1: on my gloves and began biting and trying to sting me,
- 24:45Speaker 1: but were thwarted by the layers of latex. We had
- 24:48Speaker 1: to clean and scrub them off to get rid of
- 24:51Speaker 1: them before we continued with the autopsy, and I really
- 24:54Speaker 1: hate fire ants. Internally, she had no signs of anaphylaxis.
- 25:00Speaker 1: I had further testing done looking for trip tastes, which
- 25:03Speaker 1: came back negative. But what she did have internally was
- 25:07Speaker 1: the findings of heart disease. She had an enlarged heart
- 25:10Speaker 1: and bad cornary arteries, so the thought was she possibly
- 25:14Speaker 1: fell onto the fire ant hill while having a heart
- 25:17Speaker 1: attack and died before the ants could even attack. But
- 25:21Speaker 1: the ants continued to bite her even though she was dead,
- 25:24Speaker 1: and we do see this occasionally in bodies found outside.
- 25:28Speaker 1: Ants come up and begin feeding on the body like
- 25:30Speaker 1: other scavengers. Cause of death was determined to be athroscratic
- 25:35Speaker 1: cardiovascar disease or a heart attack. Manner was natural, so
- 25:39Speaker 1: in closing. When you're out there enjoying the nice weather
- 25:42Speaker 1: of spring, summer, and fall, be mindful of the bees, wasps, hornets,
- 25:47Speaker 1: and fire ants just as you would a snake, because
- 25:51Speaker 1: they can kill you. Two And that brings us to
- 25:58Speaker 1: the end of the episode. I hope you were entertained,
- 26:01Speaker 1: and I hope you learned something until the next time.