Tampilkan postingan dengan label polyuria. Tampilkan semua postingan
Tampilkan postingan dengan label polyuria. Tampilkan semua postingan

Iatrogenic polyuria

| 0 komentar |
Dr. William Reichert commented on a recent post of mine. I thought he told an interesting story and with his permission, I am featuring it here so more of you might see it.

He wrote

Some time ago, I was consulted on a patient because of excessive urination. The patent was putting out 4 or 5 five liters a day and nobody knew why. I checked out all the usual suspects, diabetic ketoacidosis, hyperglycemia, diabetes insipidus, etc. and all the medications listed on his chart. No diuretics. Finally, at my wit’s end, I entered the ICU room and noticed a number of med bags, some full, some empty hanging there on the IV pole. I checked each and discovered a bag labeled "dopamine” slowly dripping in.

I went to the nurse and asked how long the patient had been on dopamine. She said "Hes not on dopamine." I said, "Come with me" and showed her that he was in fact getting low dose dopamine, a drug that behaves like a diuretic.

Unbeknownst to those "taking care" of him, he had been on dopamine for no one knows how long. The next day I got a call from the head of nursing informing me that it was not nursings fault. Perhaps the IV team or the pharmacy was responsible. I agreed with her. I did not want to be accused of being mean to the nurses. Anyway, according to the computer printout and the nursing notes, he was NOT on dopamine. Maybe a relative sneaked in and hung the drug. No one was faulted. The problem resolved. No "root cause analysis” was undertaken. Why bother?

This reminded me of a polyuria story of my own. One weekend, I was covering for another surgeon and rounded on a postop patient whose urine output had been increasing over the last several days. The labs were OK, and he had no obvious reason for his 3500-4000 mL/day outputs. I looked at the intake and output records [this occurred back in the day when such things could easily be found at the bedside] and saw that he was getting more and more IV fluid every day. I called a resident and asked him what was going on. He told me they had been increasing the IV fluid rate every day to keep up with the losses in the urine.

Facepalm!
Read More..

Warning Beware of misleading medical information on the Internet

| 0 komentar |

While doing some research for another blog post, I came across a website for a company that makes private-label bottled water. One section of the site described the different kinds of bacteria such as aerobes which need oxygen to survive, strict anaerobes which are killed in the presence of oxygen, and facultative anaerobes which usually prefer oxygen but can survive without it if necessary.

So far so good. However, the next paragraph reads as follows:

The most virulent and destructive pathogens that affect mankind generally fall into the “strict anaerobe” category. They include bacteria like Staphylococcus aureus, Streptococcus pneumoniae, Clostridium botulinum and Escherichia coli.

This is wrong. Except for Clostridium botulinum, the organism that causes botulism, the other bacteria are aerobic. Staphylococcus aureus can be nasty, particularly if its methicillin-resistant (MRSA), but Streptococcus pneumoniae is not particularly virulent, and Escherichia coli, while a common cause of wound infections after bowel surgery, is part of the normal flora of the large intestine.

As wrong as that bacteriology lesson was, it pales in comparison to a more than 700 word essayon why you should drink warm water instead of cold.

If you have a few minutes, you should read it because nearly every sentence contains misinformation. Let me share a few of the highlights with you.

The consumption of warm water increases the tightening of the intestines, which optimizes elimination. Utter nonsense. By the time the warm water reaches the intestine, especially the colon, it would be at body temperature.

A very warm cup of water in the morning can help cleanse your body by flushing out toxins. The toxins — it’s always the toxins.

Adding ice to processed cold water will strip it of natural-containing minerals … as these minerals are essential to keeping the digestive tract healthy. If ice strips the water of “natural-containing minerals,” wouldn’t those minerals still be dispersed in the water?

Warm water, considered [by whom?] to be nature’s most powerful home remedy, can help alleviate pain from menstruation to headaches. What would be the mechanism for relieving pain in those two rather divergent areas?

Warm water increases body temperature, which therefore increases the metabolic rate. An increase in metabolic rate allows the body to burn more calories. A single glass of warm water is unlikely to have any effect on the bodys temperature or metabolic rate. If you drank enough cold water to make you shiver, that would have a more profound effect on the metabolic rate. Want proof? Read this.

Drinking a glass of warm water and a lemon will help break down the adipose tissue, or body fat, in your body. Ich don’t think so.

Premature aging is a woman’s worst nightmare, but luckily, this can be prevented by drinking warm water. No evidence is provided.

A clinical nutritionist and media health expert says have warm water, as drinking straight hot water can potentially be damaging to tissue in the mouth and esophagus. This is about the only piece of sound advice in the entire article.

If you want to drink warm water, I suppose it will not hurt you, but dont be disappointed if your intestines don’t tighten and you dont lose weight.
Read More..