Monday, March 23, 2020
The Doctor Drop Out Club
http://money.cnn.com/2015/10/30/smallbusiness/dropout-club-for-doctors/
Saturday, February 29, 2020
Jimmy Kimmel and Anti-Vacciners
https://www.youtube.com/watch?v=QgpfNScEd3M
https://www.youtube.com/watch?v=i2mdwmpLYLY
https://www.youtube.com/watch?v=i2mdwmpLYLY
Monday, January 27, 2020
Can Ebola Relapse?
http://www.livescience.com/52537-ebola-relapses-raise-questions.html
http://www.cidrap.umn.edu/news-perspective/2015/10/uk-nurse-has-ebola-relapse-jj-vaccine-trial-starts
http://www.cidrap.umn.edu/news-perspective/2015/10/uk-nurse-has-ebola-relapse-jj-vaccine-trial-starts
Saturday, January 4, 2020
What Exactly is a Super Spreader
http://www.ijidonline.com/article/S1201-9712(11)00024-5/abstract?cc=y=
https://contagions.wordpress.com/2012/03/14/what-is-a-super-spreader/
http://abcnews.go.com/WNT/video/concern-grows-mers-outbreak-super-spreader-31708950
Pediatric Psychiatric Issues: Teen Suicide
http://www.nytimes.com/2015/04/12/opinion/sunday/frank-bruni-best-brightest-and-saddest.html?_r=0
NY Times: Best, Brightest-- and Saddest
Google search "Helicopter Parents"
Friday, January 3, 2020
Melanoma Awareness Video
http://www.ctvnews.ca/mobile/melanoma-awareness-video-quickly-goes-viral-1.640769
Thursday, January 2, 2020
New MS Breakthrough
http://www.ottawacitizen.com/health/Ottawa+doctors+behind+breakthrough+multiple+sclerosis+study/8189161/story.html
Wednesday, January 1, 2020
The Power of One Person
http://www.patheos.com/blogs/progressivesecularhumanist/2015/02/guru-convinced-400-men-to-castrate-themselves-to-be-closer-to-god/
Wednesday, September 28, 2016
Important Notice to All Readers!
Hello everyone!
I'm officially moving this blog over to WordPress. You can find and subscribe to the WordPress site here. This also means I'll be discontinuing the FeedBlitz Feed for these posts after October 1st, 2016.
I'll be continuing all the great content you've found here on WordPress and I think it will offer a much better search engine for my posts as well as a better reading experience.
Hope to see all of you over there.
Posts will resume over at WordPress the week of October 2nd, 2016. and I'll be offering some great surprises for readers who follow me on WordPress.
Hope to see you there!
Sincerely,
Jordyn Redwood
Wednesday, May 25, 2016
Is a Patient With a Concussion Admitted to the Hospital?
Recently, I finished a book that included the following medical scenario. The main character fell into a river and suffered a broken arm and concussion. During her ER visit, the doctor tells her she needs to be admitted overnight for observation because of the concussion.
This is a common medical myth (along with the one that a CT scan is required in all instances of head injury-- it's not.)
A simple concussion does not need an overnight hospital stay. Let me qualify what I mean by simple. You receive a hit on the head and have one or some of the following global symptoms (dizziness, headache, nausea, vomiting, and amnesia to the events.) Global symptoms mean more than just the bump on your head hurts.
This is really how concussion is diagnosed. CT scan is reserved for concerns of bleeding and/or fracture that might require a neurosurgical intervention. Typically, symptoms associated with bleeding and fracture are persistent and more dramatic. Headache pain is not relieved with medication and/or worsens. There is more than one episode of vomiting. Persistent confusion. Perseverating-- saying the same thing over and over. Inability to move part of the body. Decreased responsiveness. Amnesia that doesn't improve.
A patient with a simple concussion is monitored in the ER for several hours. Typically, we'll give them medication based on their symptoms to see if they improve. For instance, a patient that has nausea, headache and dizziness will get an anti-nausea medication and an over-the-counter pain reliever like Tylenol or Ibuprofen. If their symptoms improve and/or resolve and they can hold something down to eat then they are discharged home with instructions on when to return to the ER.
In order to be admitted into the hospital the patient must exhibit severe, persistent symptomology and/or have bleeding and/or fracture.
In absence of these, the patient will be discharged home.
Labels:
Brain Bleeding,
Closed Head Injury,
Concussion,
Head Injury,
Hospital Admission,
Traumatic Brain Injury
Wednesday, May 18, 2016
Castle: Dying From Medical Inaccuracy
Personally, I loved the show Castle. Sadly, it's been cancelled and perhaps it's for the best-- especially if Season 8, Episode 21 entitled Hell to Pay is any indication of the attention to detail they were giving their medical/forensic scenarios.
The following is the assessment medical examiner, Lanie Parish, gave concerning New York's latest murder victim.
"He bled to death from a wound in his left side. My guess is whatever he was stabbed with punctured his subclavian artery. After that he would have had about thirty minutes to an hour tops."
There are TWO major problems with the above assessment.
First, your right and left subclavian arteries are located just below your collar bones. So, if you're stabbed in the left side, it's really hard to hit that sucker. That got me thinking about what is on your left side that could cause brisk bleeding. Your spleen is located on your left side tucked pretty nicely under your lower left ribs. Perhaps they meant splenic artery which would have been appropriate for the scenario.
Second is the time frame. If you have a severed artery, the bleeding will be severe and deadly if not controlled in a matter of minutes. There is no way this character would have survived thirty to sixty minutes-- I'd give max time at ten minutes and that might be pretty generous.
So Castle, at least go out on a high note with a medically accurate death scenario.
Labels:
Arterial Bleeding,
Castle,
Exsanguination,
Splenic Artery,
Subclavian Artery,
Venous Bleeding
Wednesday, April 27, 2016
Author Beware: The Right Patient Placement
Coming across inaccurate medical scenarios in books is common for me so to have one raise my ire enough to blog about it generally means a pretty big eye roll was involved when I read the passage.
Scenario: An elderly male dressed in sweats is found wandering the streets of New York in a confused state.
The author's solution: The police take him to a nursing home.
Well, yea, just--- no.
If police find an elderly male, let alone any confused individual, wandering the streets without any ID the first place that person is going is straight to the ER likely via ambulance.
The reason? One, is to make sure nothing medically is wrong. Chronic diseases such as dementia and Alzheimer's are not the only reason the elderly people become confused. Something as simple as an electrolyte imbalance could be the cause. In any new onset confused state, other minor and major medical conditions need to be ruled out first. What might some of those be? Electrolyte imbalance. Brain Tumor. Stroke. Head Injury. Brain Bleed.
Secondly, there is not a nursing home in the United States that will take in an elderly person unknown to them without a medical evaluation first. Plus, do you know all that's involved for nursing home admissions? A lot.
In this instance, if the patient is deemed to not have anything clearly medical (that could be fixed or treated) causing his confusion, then the hospital would involve the police and likely social services for placement.
But no drive by drop-offs at the nursing home.
Labels:
Confused Elderly Male,
EMS,
Police,
Unidentified Patient
Wednesday, April 20, 2016
Author Beware: Provider Scope of Practice (EMS)
Here I am, happily reading along one of my favorite mainstream suspense authors, when a glaring medical mistake takes me right out of the story. Bummer! Now I'm wondering how long it would have taken this well known author to make one phone call to determine if this situation was plausible or not.
The scenario: The hero in our story is injured but doesn't want to be transported by EMS to the hospital. He's got other important things to do-- like catch a killer. Awesome. EMS has him sign a release form and he's on his way BUT the EMS team has given him an oral dose of a narcotic and two to take in the future when the pain comes back.
Did you hear that? That was steam billowing out of my ears.
This is a very common mistake authors make-- issues that deal with scope of practice. I've blogged about it several times. This post has links to several others that just deal with scope of practice.
In simple terms, scope of practice is what a health care provider can and cannot do. EVERY licensed health care provider (a nursing assistant, a nurse, an EMT, a paramedic, a physician, a physical therapist, a pharmacist) has a scope of practice that is governed by their licensing board-- whoever that might be. These governing boards determine the rules of practice. If the licensee does something outside of these rules they can be brought up on disciplinary action and even potentially lose their license. Scope of practice rules can vary from state to state.
In short-- it's bad to operate outside your scope of practice.
For instance, this document gives a pretty detailed overview of the medical treatments different EMS professionals can do.
The first problem with the author's scenario is that EMS professionals do not carry oral narcotics to give to patients. Only IV and those that can be administered nasally.
The second problem is that EMS professionals not only operate under scope of practice laws but also medical protocols which outline the things they can do in the field and under what conditions. In fact, here's a whole document that lists the EMS protocols for one hospital in Colorado that would give a nice overview for what likely happens in the US. There will be differences state to state but you could reasonably generalize from this.
Essentially, a paramedic giving a patient (who is refusing medical treatment) three doses of an oral narcotic (which he doesn't carry) is a serious violation of his scope of practice. Only a few medical roles can prescribe oral narcotics and dispensing oral narcotics is the role of a pharmacist.
Authors should take scope of practice as seriously as medical professionals do because though your book might be fiction-- the public will take it as fact.
Labels:
EMS,
EMT,
Oral Narcotics,
Paramedic,
Protocols,
Scope of Practice
Wednesday, April 6, 2016
Seven Medical Posts for Authors on Blood Loss and Bleeding to Death
How fast a person can bleed to death is a very common question among authors and I've done several posts on the topic. About a month ago, I got a comment asking a variation of the question.
It's as follows:
Although I've worked in an animal clinic for years, I wasn't sure how much of what I'd seen there translated to the human side. I'm currently editing someone's manuscript and the injuries in a couple of scenes struck me wrong enough to do some digging before revision. A couple of things I'm still looking for is how long a person remains conscious with arterial or venous bleeding (in one scene, this is from a femoral injury) and whether/how much accelerated heart rate from exertion speeds bleeding?
Jordyn Says:
It's hard in medicine to give actual time frames. The best demonstration I ever saw of how fast it took to bleed out was from a physician that drilled a hole into a two liter bottle of pop and then squeezed it mimicking a heartbeat. He said the size of the hole could be equated with an injury to the popliteal artery (which is behind your knee) and that bottle was empty in about two minutes.
Devastating injuries to larger arteries (your aorta for instance) can cause the patient to bleed out (hemorrhage or exsanguinate) in 1-2 minutes. It's fast. For instance, if you rupture your descending aorta in a hospital and they know exactly what is wrong with you, and even have a couple of IV's in place, your chances of survival are still not awesome.
Some general rules:
Arterial bleeding is faster than venous bleeding. This is because the pumping action of the heart causes more brisk blood loss. That being said, all bleeding can lead to death if not controlled. It's probably safe to assume that bleeding from an artery without any intervention could lead to unconsciousness in one to three minutes and death in under five minutes.
Uncontrolled venous bleeding might take upwards of twenty minutes or days. Again, if not controlled in any way. Again, this could be variable. The author has a lot of leeway.
Does a fast heart rate accelerate bleeding? Yes. The faster your heart beats, the more blood spills, particularly from an arterial bleed. This is a double edged sword because your body will compensate by increasing your heartbeat during blood loss to compensate for all those red blood cells on the pavement and not in your body carrying oxygen.
Here are other posts on the topic of blood loss:
Author Beware: Arteries vs. Veins.
Author Beware: Arterial Bleeding vs. Venous Bleeding.
Killing my Arteries: Truth or Die by James Patterson. Can IV drugs be given in an artery?
Pregnant Woman Bleeding to Death.
Pregnant Woman Bleeding after Delivery.
Bleeding to death from gunshot wound to the arm and back? What organs can be hit to bleed but not be lethal?
What other questions do you have about characters bleeding to death?
Labels:
Arterial Bleeding,
Bleeding to Death,
Blood Loss,
Consciousness during Bleeding,
Exsanguination,
hemorrhage,
Level of Consciousness,
Venous Bleeding
Wednesday, March 30, 2016
Rape Kit Testing
Stan Asks:
My question for you is would a rape kit routinely be used to test for evidence of chemicals found in a condom in addition to DNA or would further tests be required? My plot has a woman getting even with a man by having her girlfriend have sex with the guy (he’s using a condom). She then gives the material to her friend who applies the sperm and claims she was raped.
My question for you is would a rape kit routinely be used to test for evidence of chemicals found in a condom in addition to DNA or would further tests be required? My plot has a woman getting even with a man by having her girlfriend have sex with the guy (he’s using a condom). She then gives the material to her friend who applies the sperm and claims she was raped.
Amryn
Says:
Rape kits are routinely tested for the presence of semen and sperm and maybe saliva depending on the story the victim gives. Chemicals found in spermicide and other condom components aren't something an analyst would test for. Depending on how long of a time lapse between intercourse and the woman applying the sperm, it's possible the spermicide on the condom would have already degraded the sperm to the point that it isn't detectable, but that would only occur after a long time.
More likely, when DNA testing was performed, it would yield a mixture of 3 profiles: the man, the woman's friend, and the woman. This is because the woman's friend's profile would likely be present on the condom from the intercourse she had from the man. This might raise a red flag but it would be up to the investigator to look into it further.
**********************************************************************
Rape kits are routinely tested for the presence of semen and sperm and maybe saliva depending on the story the victim gives. Chemicals found in spermicide and other condom components aren't something an analyst would test for. Depending on how long of a time lapse between intercourse and the woman applying the sperm, it's possible the spermicide on the condom would have already degraded the sperm to the point that it isn't detectable, but that would only occur after a long time.
More likely, when DNA testing was performed, it would yield a mixture of 3 profiles: the man, the woman's friend, and the woman. This is because the woman's friend's profile would likely be present on the condom from the intercourse she had from the man. This might raise a red flag but it would be up to the investigator to look into it further.
**********************************************************************
Amryn Cross is a full-time forensic scientist and author of romantic suspense novels. Her first novel, Learning to Die, will be released in September. In her spare time, she enjoys college football, reading, watching movies, and researching her next novel. You can connect with Amryn via her website, Twitter andFacebook.
Labels:
Condoms,
DNA Analysis,
DNA Profile,
DNA Testing,
Rape Kit,
Rape Kit Testing,
Spermicide
Wednesday, March 23, 2016
Can a Pregnant Woman be an Organ Donor?
Carol Asks:
Can a pregnant woman be an organ donor?
Jordyn Says:
I don't see why not because she's technically not pregnant anymore. My only drawback is if law enforcement thinks the death is suspicious in any way and it becomes a corner's case for some reason.
That being said, I do find the question intriguing-- like could a pregnant woman who is further along still donate organs? My gut instinct would be that they would keep the "body" alive until the infant was viable or deliver if past 24 weeks. Then the woman should be able to donate organs.
Wednesday, March 16, 2016
Alleged Patient Exposure to HIV/Hepatitis After Drug Diversion
I want to start this post by saying "Oops, it happened again." The problem is, I shouldn't have to blog about this topic considering how serious it is and the potential risk to patients.
I live in Colorado. In February, 2016, it hit the news that one of the Denver areas largest hospital, Swedish Medical Center, was testing close to three thousand patients for possible exposure to HIV and Hepatitis after a surgical tech was suspected of diverting drugs.
What is drug diversion? Drug diversion is using a narcotic for anything other than its intended use. The most mildest form is not wasting drugs properly. It requires two licensed personnel to waste a drug and sometimes you just can't find another person at that moment and then you forget. Not excusable but understandable. The most serious form is healthcare workers using the drug themselves and not giving them to the patient or using the "waste" or overage for themselves.
The problem is, a relatively similar scenario happened at another Colorado hospital in 2008 and 2009. This was the case of Kristen Parker, a surgical tech who is currently serving a thirty year prison term for infecting three dozen patients with Hepatitis C. She was stealing unlocked Fentanyl set aside for surgery, injecting it into herself, and then drawing up saline into the same syringe where then an unsuspecting provider injected it into the patient causing transmission of the virus.
In fact, one of the anesthesiologists involved in this case went public and even wrote a novel based upon her experience. This wasn't a quiet news story.
In this blog piece from The Daily Beast in February, 2013, Gorman states:
“At that time, we didn’t think about locking drawers,” she says. “No one ever told me I was doing anything wrong. If there were rules to enforce locking the drugs up, they were not enforced.” Rose has said it sent memos to its anesthesiologists in 2001 and again after Parker’s crime, warning them “never leave controlled substances unlocked or unattended.”
In light of this incidence, it is unbelievable to me that a case of suspected drug diversion involving a surgical tech could happen again in this state and it makes me wonder if potentially the same process of drug diversion was used as Kristen Parker employed-- unsecured narcotics awaiting injection for surgical procedures.
The tech, Rocky Allen, has been arrested and has pleaded not guilty. Thus far, it appears two patients have tested positive for Hepatitis B.-- although the hospital currently denies they transmitted the virus as part of this case.
So please, hospital OR's everywhere, can we please develop a system where narcotics can be dispensed safely to surgical patients?
Labels:
drug abuse,
Drug Diversion,
Kristen Parker,
Narcotics,
OR,
Rocky Allen,
Surgery,
Surgical Tech
Wednesday, March 9, 2016
EMS and ER Response for an Unconscious Female Trauma Patient
Ginger Asks:
I have a 23-year-old woman with an obvious head
wound (she got hit with the butt of a gun, but the first responders don’t know
that) who’s been outside in 20’ish degree weather without a coat for an undetermined
amount of time. She’s unconscious. Obviously an IV is started, but what else
will paramedics do to treat her? Warming blankets? What would happen when she
got to the ER?
Jordyn Says:
Thanks for sending me your question.
EMS Response:
For an unconscious patient with an obvious head
wound, but is unable to tell how her injury happened should be placed in
C-spine precautions. That means C-collar and backboard. IV-- yes. And warming.
They'd get a set of vital signs, put her on a monitor and then do a full
assessment to look for other injuries.
Checking her blood sugar is warranted because why is she unconscious? Did the injury to her head happen because she passed out from low blood sugar? Or is it too high? Looking for medical alert bracelets as well. They'd probably key in on a good neuro exam like are her pupils equal and reactive to light? What type of stimulation does she respond to (voice, touch or pain?) They might even give a dose of Narcan to rule out opiate overdose (like heroin.)
Checking her blood sugar is warranted because why is she unconscious? Did the injury to her head happen because she passed out from low blood sugar? Or is it too high? Looking for medical alert bracelets as well. They'd probably key in on a good neuro exam like are her pupils equal and reactive to light? What type of stimulation does she respond to (voice, touch or pain?) They might even give a dose of Narcan to rule out opiate overdose (like heroin.)
In the ER:
Full assessment as above and we'll look for other
injures. We'll maintain C-spine precautions. She would be completely undressed
(again-- looking for other injuries.) We have a better ability to monitor
temperature so we'll know exactly where she's at and work to rewarm her. This
could range from warm blankets to warming lights and heated IV fluids. Full set
of vital signs. We'd place her on the monitor as well to watch her HR,
breathing and oxygen levels continuously.
As far as testing and procedures go, if she remains
unconscious, I would say the following:
1. Spine X-rays.
2. CT of the head (to look for bleeding, stroke,
tumor.)
3. Labs: Full metabolic panel (this will check blood
sugar again), complete blood counts, alcohol level, aspirin level, Tylenol
level. Tylenol and aspirin are drugs people will overdose on that can be very
serious.
4. Urine toxicology panel (this would pick up on
major substances of abuse but not everything.) Also urine pregnancy test.
5. ECG. To see if a heart arrhythmia or heart attack
could be an explanation for her passing out.
Unless we know the exact mechanism of the injury we
have to consider both inflicted wounds from another person but also that she
might have just passed out and hit her head and what the reason for that might
be.
If she's truly unconscious and doesn't respond to
pain-- she'd likely get a tube in every orifice as they say and they'd have to
consider whether or not to intubate her (put a breathing tube in) to protect
her airway. If that happens, then NG tube (placed probably through the mouth
into the stomach) and a Foley catheter which drains your urine into a
bag.
If she's somewhat responsive but immediately drifts
off-- they could hold off on tube placements, check the tests I've listed, and
give her some time to see if she wakes up on her own if she's breathing well on
her own.
Wednesday, March 2, 2016
Surviving a Shipwreck Post Hurricane
Jocelyn Asks:
I’ve written a hurricane scene, and I don’t think I
got the medical details right, so I thought I should check with you.
I have characters abandon their ship as it goes
down. They stay afloat using planks of wood, but just holding on to them in the
water, not lying on top of them. This takes place in the Gulf of Mexico in
September.
When they are rescued several hours later, what will their condition be? Will they be fully conscious? Would they be cold? My heroine’s brother dies in the water, so is that enough to put her into shock, along with the ordeal of surviving the hurricane?
When they are rescued several hours later, what will their condition be? Will they be fully conscious? Would they be cold? My heroine’s brother dies in the water, so is that enough to put her into shock, along with the ordeal of surviving the hurricane?
While one character is floating in the water,
a piece of bowsprit breaks off from another ship and flies through the air,
hitting him. I want to injure him enough for him to lose his grip on the plank
he’d been holding onto, but I don’t want him to die from this injury. I was
thinking if the wood hits him in the arm or shoulder, either breaking his arm
or dislocating his shoulder, that would be good enough. Is that realistic
though? Or does it just depend on the angle and the velocity?
Jordyn Says:
First thing to determine is the temperature of the
water in the Gulf of Mexico in September. I found a table from the National
Oceanic and Atmospheric Administration with water temperature tables for the Gulf of Mexico that
lists temperatures for September in the mid to upper 80s.
The next question is how long does it take hypothermia to set in when you’re submerged in water at this temperature?
The next question is how long does it take hypothermia to set in when you’re submerged in water at this temperature?
This table gives
an "indefinite" time frame where as it lists time limits for cooler
water temperatures. For instance, in water that is 32.5 degrees, it gives a
time of under fifteen minutes for exhaustion or unconsciousness to set
in.
Considering this information, your characters should
be conscious when they are rescued. Just because they don't die from
hypothermia doesn't mean there aren't other risk factors like getting eaten by
ocean creatures, sheer exhaustion, or dehydration and malnourishment from not
eating or drinking.
If the rescue is under twelve hours, I'd imagine they would be in pretty good shape. An adult can probably survive three days without water but it would also depend on what environmental factors are present. You'll dehydrate faster in sunny weather than a cool, overcast day. I would imagine they would still feel cold. Your normal body temperature is 98.6. Hot bath water ranges from 99-104 degrees. Bathwater temperatures vary depending on the source and hot tubs are around 104 degrees. So, being immersed in 80 degree water will still feel cool. Patients getting room temperature IV fluids always get chilly.
If the rescue is under twelve hours, I'd imagine they would be in pretty good shape. An adult can probably survive three days without water but it would also depend on what environmental factors are present. You'll dehydrate faster in sunny weather than a cool, overcast day. I would imagine they would still feel cold. Your normal body temperature is 98.6. Hot bath water ranges from 99-104 degrees. Bathwater temperatures vary depending on the source and hot tubs are around 104 degrees. So, being immersed in 80 degree water will still feel cool. Patients getting room temperature IV fluids always get chilly.
Emotional traumas like the death of a loved one AND
surviving a cataclysmic weather event can put someone into shock.
I think it's reasonable to give your character a
fracture after being hit by the bowsprint. But then he'd be unlikely to use
that arm at all to hold onto things but it should be a survivable injury if a
closed fracture and the rescue is fairly soon. I would think an open fracture,
where the bone comes through the skin, would put him more at risk for
complications and lower his survivability if the rescue is delayed by a few
days or more.
Labels:
Dehydration,
Fracture,
Fractures,
Hurricane,
Hypothermia,
Rescue,
Shipwreck
Wednesday, February 24, 2016
In What Form are X-rays Read?
Dawn asks:
Are x-rays still on film and put into a light box? Or are they digital, on a computer screen.
Jordyn says:
Yes, x-rays are digital now and viewed on computer screen. Paper print outs and discs are given to the family. Paper copy if it's just showing the parent "this is your kid's fracture." A disc if another doctor will need to look at it. Even when we get films from other area hospitals they are on a disc. I haven't seen films in close to ten years.
If the novel is set in the US this is probably a safe assumption but may not be for developing countries.
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