Category Archives: Philosophy

Why Is NPO The Default Diet For Trauma Patients?

I’ve watched it happen for years. A trauma patient is admitted with a small subarachnoid hemorrhage in the evening. The residents put in all the “usual” orders and tuck them away for the night. I am the rounder the next day, and when I saunter into the patient’s room, this is what I find:

They were made NPO. And this isn’t just an issue for patients with a small head bleed. A grade II spleen. An orbital fracture. Cervical spine injury. The list goes on.

What do these injuries have to do with your GI tract?

Here are some pointers on writing the correct diet orders on your trauma patients:

  • Is there a plan to take them to the operating room within the next 8 hours or so? If not, let them eat. If you are not sure, contact the responsible service and ask. Once you have confirmed their OR status, write the appropriate order.
  • Have they just come out of the operating room from a laparotomy? Then yes, they will have an ileus and should be NPO.
  • Are they being admitted to the ICU? If their condition is tenuous enough that they need ICU level monitoring, then they actually do belong to that small group of patients that should be kept NPO.

But here’s the biggest offender. Most trauma professionals don’t think this one through, and reflexively write for the starvation diet.

  • Do they have a condition that will likely require an emergent operation in the very near future? This one is a judgment call. But how often have you seen a patient with subarachnoid hemorrhage have an emergent craniotomy? How often do low grade solid organ injuries fail if they’ve always had stable vital signs? Or even high grade injuries? The answer is, not often at all! So let them eat!

Bottom line: Unless your patient is known to be heading to the OR soon, or just had a laparotomy, the default trauma diet should be a regular diet! 

The Post-Crunch Debriefing

Trauma centers generally design their trauma teams around the type and volume of injured patients they receive. There must be sufficient depth of coverage to handle multiple “hits” at once. But even the best planning can be overwhelmed by the occasional confluence of the planets where multiple, multiple patients arrive during a relatively short period of time (the “crunch”).

As the reserve of available trauma professionals to see new, incoming patients dwindles, it sometimes even becomes necessary to close the center to new patients. Once those who have already arrived have been processed, the trauma center can open again.

This scenario, while hopefully rare, unfortunately introduces a huge opportunity for errors and omissions in care. There is much more clinical activity, lots of patient information to be gathered and processed, and many decisions to be made. How can you reduce the opportunity for these potential problems?

Consider a “post-crunch” debriefing! Once things have quieted down, assemble all team members in one room. Systematically review each patient involved in the “crunch”, going through physical exam, imaging, lab results, and the final plan. It’s helpful to have access to the electronic medical record during this process so everything that is known can be reviewed. Make sure that all clinical questions are answered, and that solid plans are in place and specific people are assigned to implement them.

Once you’ve reviewed all of the incoming, don’t forget your patients already in the hospital. Significant issues may have occurred while you were busy, so quickly review their status as well. Chat with their nurses for updates. Make sure they are doing okay.

Then prepare yourself for the next “crunch”!

Related post:

Why People Don’t Change Their Minds Despite The Data

Has this happened to you?

Your (emergency physician / neurosurgeon / orthopaedic surgeon) colleague wants to (get rib detail xrays / administer steroids / wait a few days before doing a femur ORIF). You question it based on your interpretation of the literature. You even provide a stack of papers to them to prove your point. Do they buy it? Even in the presence of randomized, double-blinded, placebo-controlled studies with thousands of patients (good luck finding those)?

The answer is generally NO! Why not? It’s science. It’s objective data. WTF?

Sociologists and psychologists have shown that there is a concept that they call the Backfire Effect. Essentially, once you come to believe something, you do your best to protect it from harm. You become more skeptical of facts that refute your beliefs, and less skeptical of the items that support them. Having one’s beliefs challenged, even with objective and authoritative data, causes us to hold them even more deeply. There are plenty of examples of this in everyday life. The absence of weapons of mass destruction in Iraq. The number of shooters in the JFK assassination. President Obama’s citizenship.

Bottom line: It’s human nature to try to pick apart a scientific article that challenges your biases, looking for every possible fault. It’s the Backfire Effect. Be aware of this built in flaw (protective mechanism?) in our psyche. And always ask yourself, “what if?” Look at the issue through the eyes of someone not familiar with the concepts. If someone challenges your beliefs, welcome it! Be skeptical of both them AND yourself. You might just learn something new!

Pet Peeve: Improper Video Laryngoscopy

The invention of video-assisted laryngoscopy and intubation has been a huge boon to trauma professionals. So it irks me to no end when I see them misusing the technology.

I call this phenomenon non-video laryngoscopy and intubation. Take a look at this picture:

What’s wrong, you say? Who’s watching the #@*! video screen??!

This intubator is basically using a clunky, old-fashioned laryngoscope tethered by two huge cables. Which makes it worse than a clunky, old-fashioned laryngoscope.

Bottom line: Your hospital has provided an expensive piece of equipment to help you intubate better and more reliably. You no longer have to peer down a narrow channel in the oropharynx, while blocking your own view with the ET tube.

Watch the damn screen!

(Photo source: epmonthly.com)

Don’t Ignore The Naughty Bits

A major part of any patient encounter is the physical exam. This is particularly true in the trauma patient, because it allows trauma professionals to identify potential life and limb threatening injuries quickly and deal with them. Unfortunately, we tend to mentally block out certain parts of the body, typically the genitalia and perineum, and may not do a complete exam of the area. I call these areas the naughty bits. For those of you who don’t get the reference, here’s the origin of this phrase:

Specifically, the naughty bits are the penis, vagina, perineum, anus and natal cleft (aka the butt crack or arse crack). These areas are more likely to remain covered when the patient arrives, and are less likely to be examined thoroughly.

In penetrating trauma, a detailed exam of these areas is extremely important in every patient to avoid hidden injuries and to determine if nearby internal structures (rectum, urethra) might have been injured.

Here are some tips for each of the areas:

  • Penis – Always look for any blood at the meatus (or a little blood in the underwear) as a possible sign of urethral injury. This is frequently associated with pelvic fractures.
  • Scrotum – Blood staining here is usually from blood dissecting away from pelvic fractures. Patients with this finding are more likely to need angiographic embolization of pelvic bleeding.
  • Vagina – external exam should always be done. Internal and/or speculum exam should be done in pregnant patients, and those with external bleeding or pelvic fractures
  • Perineum – Also associated with pelvic fracture and significant bleeding. Skin tears in this area are usually lacerations indicating an open pelvic fracture. Alert your orthopaedic surgeons early, and do a good, clean rectal exam (carefully wipe away all external blood). Rectal injuries are common with this finding, and a formal proctoscopic will probably be required.
  • Anus – Skin tears virtually guarantee that a deeper rectal injury will be found. Proctoscopic exam in the OR is mandatory.
  • Natal cleft – Usually not a lot going on in this area, except in penetrating injury. This is the only area of the naughty bits that can be safely examined in the lateral position.

Bottom line: The naughty bits are important because the occasional missed injury in this area can be catastrophic! Do your job and force yourself to overcome any reluctance to examine them.