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Fleets Phospha Soda Bowel Prep Can Be Dangerous

January 28th, 2006

Although there is emerging evidence in the medical literature that a bowel prep is not needed and in fact may be harmful, most surgeons still ask patients to undergo a bowel prep before having colon surgery. One common cathartic used is Fleets Phospha Soda. It is desirable because it is available over the counter, is inexpensive, consists of just a few ounces, generally does not cause much nausea, and provides a thorough cleansing.

However, it is very high in sodium and phosphorus and can cause severe dehydration. It can also cause a rapid rise in the blood levels of phosphorus. For this reason, most surgeons recommend that immediately after taking it a patient should drink three large glasses of water and remain well hydrated during the duration of the prep. In addition, some surgeons do not use this prep in older patients or patients with borderline kidney function because of the dehydration and high phosphorus risk may cause kidney failure.

Gallstone Pancreatitis

January 27th, 2006

Inflammation of the pancreas (pancreatitis) is most commonly caused by excessive and chronic alcohol use. But, this condition can also occur when the duct draining the gallbladder gets blocked by a gallstone. The ducts draining the gallbladder (cystic duct and common bile duct) and pancreas into the duodenum can be quite close and a stone blocking the gallbladder drainage can also block the pancreas from draining. The pancreas is quite sensitive to this backup of fluid and can become inflamed.

Pancreatitis is a serious condition and can be quite painful for the patient. If the cause is a gallstone most surgeons advise that the patient should have a period of bowel rest (nothing by mouth or at the very minimum clear liquids only) until the inflammation subsides and then removal of the gallbladder and stones blocking the ducts. This is done preferably during the same hospitalization when the pancreas became inflamed. Studies have shown that this condition will reoccur in up to 50% of patients within six weeks if the gallbladder and stones are not removed.

January 26, 2006

January 26th, 2006

Treatment for Bladder Spasms

Most surgical patients end up with a catheter placed into the bladder to drain urine (Foley catheter) some time during their stay. One bothersome side effect of these catheters can be painful and recurring bladder spasms. The best treatment is to remove the catheter of course. If the catheter can not be removed, often B and O (belladona and opium) suppositories are prescribed. However, this is also unpleasant for the patient.

One trick that urologists and urology nurses usually try before the b and o suppository is simply moving the Foley bag from its usual position on the floor or hooked onto the railing to placing it flat on the bed. This puts the catheter, tubing, and bag close to the level of the bladder and removes the pressure that the catheter exerts on the sensitive lower part of the inside bladder. This maneuver is often enough to stop the spasms but still allows the urine to drain.

Copyright 2006 Insidesurgery.com

January 25, 2006

January 25th, 2006

The Glasgow Score in Head Trauma

Head trauma is unfortunately very common in the United States and is a leading cause of death in the young adult age group. Diagnosing the severity of a head injury is an inexact science but one common scoring system used widely is called the Glasgow Coma Scale. Patients are assigned points in three categories: eye opening (1-4); best verbal response (1-5); and best motor response (1-6). The lowest score is 3 which is a coma and the highest score is 15 which is minimal injury. The category that surgeons look at most closely is the best motor response.

Copyright 2006 Insidesurgery.com

Lung Anatomy

January 24th, 2006

Although most of the things in the body that exist in pairs are mirror images of each other the lungs are not. The right lung, which contains about 55% of the body’s breathing capacity has three lobes – the upper, middle, and lower. The left lung by contrast has only two lobes – the upper and lower. There is a small extra part on the bottom of the upper lobe in the left lung called the lingula that probably far back in evolution was once the left middle lobe.

Magnesium Serum Levels Inaccurate

January 23rd, 2006

Magnesium is a critically important nutrient in the body. It plays a major role in keeping the immune system functioning well and in keeping nerves healthy. Most of the magnesium in the body is found inside the cells and this makes it difficult to measure with a blood test as this measures only the magnesium outside of the body cells. So, it is possible to have a “normal” level of magnesium on a blood test and still be significantly depleted of magnesium inside the cells. This occurs commonly today in the United States in patients with chronic Lyme Disease.

January 22, 2006

January 22nd, 2006

Biopsy Technique for Moles

Almost universally surgeons recommend that an excisional biopsy be used when removing moles that are worrisome for melanoma. This type of biopsy removes the entire mole and the surrounding skin down to the the level of fat. If the biopsy does come back as a melanoma this type of biopsy allows the pathologist to determine how deeply into the skin the melanoma has penetrated (the Breslow level). This is important in determining the aggressiveness that is needed for the next operation and also in determining the prognosis.

Unlike surgeons, many dermatologists prefer to do a shave biopsy on moles. This is done by using a tiny, sharp, spoon-like device to shave off the top of the mole. It is easier and faster to perform and usually does not require stitches. But, if the biopsy comes back as a melanoma the opportunity to tell how deep the melanoma is has been lost.

January 21, 2006

January 20th, 2006

Allergy to Surgical Staples

Surgical staples that are used to close skin incisions contain a significant amount of nickel. About 60% of Caucasians are allergic to nickel. This causes a mostly harmless red area around each individual staple (it may make the incision slightly more noticeable when fully healed). Some patients and inexperienced practitioners can mistake this localized reaction for an infection.

January 20, 2006

January 20th, 2006

Stopping Glucophage

Almost all doctors recommend stopping metformin (a pill taken to control blood sugar in diabetes) at least 24 hours before any surgical procedure, endoscopy, or CT scan or other radiology study that uses certain contrast dyes. This is to lessen the risk of developing a rare but often fatal condition called lactic acidosis, which is the build up in the body of lactate. One of the brand names that metformin is sold under is Glucophage.