Thursday, July 3, 2014

Jonathan Go Week 4 Endocrinology Whole Week and Conclusion


     It has been a hectic week.  This post will cover the week so far as well as an extra rotation in the cardiac catheterization department.  But first, let’s talk about endocrinology rotations.

     Our first day in our endocrinology rotations started off with nutritional education.  I have observed diabetes nutritional education in the US and although the information presented is similar, the effectiveness of communication of the information is vastly superior in Taiwan.  This is because they communicate the information in such a way that makes it readily applicable to the patients.  For example, portions would be described in finger lengths and hand areas instead of grams or cups in the US.  In addition, the nutritionist utilized plastic models of all of the most common foods to allow the patients to see an actual model of the portion size.


The guidelines were as follows:

·       4 Portions of Carbohydrates/Meal for Women or 6 Portions/Meal for Men (Following are 4 portion measurements)
o   Bowl of Rice – Flat and not heaping
o   Bowl of Noodle
o   Toast

·       2 Portions of Fruits per day – Following are 1 portions
o   10 grapes
o   ½ banana

·       Milk – 1 cup/day

·       Vegetables: 2-3 portions/meal
o   One hand area is 1 portion

·       Protein: 11g protein/kg body weight per day
o   2-3 portions of meat per meal
§  3 fingers is 1 portion
§  1 egg is 1 portion
§  2 soybean products is 1 portion
§  Chicken leg is 2 portions
§  Fish – 1 portion
·       Female – 3 fingers
·       Male – 1 hand area
o   If have diabetes and CKD, limit meat to 0.8g/kg/day
§  Along the same lines, avoid ginseng if have CKD

·       Remember to exercise 30 minutes per day 5 days a week: following is what is recommended:
o   <30 years old --> run 1 hour/day
o   >30 years old -->   can just walk 30 minutes/day
o   Check sugar before exercise and if <150, eat a fruit or milk or toast but if >200 no need to eat anything before exercise

·       Water – 2L/Day

·       If hypoglycemic, eat 50g sugar --> check after 50 minutes --> Still hypoglycemic, eat 30g sugar --> Still hypoglycemic, eat 30g sugar again--> Still hypoglycemic, go to the ER

·       Taiwanese diabetes patients seem to like nutritional supplement shakes but the nutritionist says that there are not enough calories and will lead to weight loss.  Also there is too much fat and sugar in the macronutrient breakdown.


 The above 2 photos are plastic models of portions.  They are not real food!


^Taiwan's Cuter Version of the US Food Pyramid^


     Our next blocks in endocrinology were thyroid ultrasound and outpatient clinic.  Throughout these couple days, we saw a variety of patients in both the ultrasound lab and outpatient clinic.  In the ultrasound lab, most patients were coming in to check if there were nodules in the thyroid, and if there were, to have them aspirated.  Most patients in the outpatient clinics were Diabetes Mellitus Type II patients.  There was only one type 1 patient and only a handful of thyroid disorder patients.

     We were told that we examine 3 things regarding the thyroid: Size, nodules, and function.  Our first ultrasound patient had Graves Disease, an autoimmune disease causing development of a goiter and hyperthyroidism.  Elevated Anti-TPO seems to clue us into some sort of autoimmune thyroid dysfunction; however when asked, the doctors said that it is not an etiology for the disorders.  There was a 49 year old female who had a total thyroidectomy 30 years ago to ressect a goiter of unknown etiology; however, Dr. Liao said that it was probably an iron deficiency goiter because during that time, the salt was not yet fortified. 

Some things I learned from a powerpoint presentation from Dr. Liao, outpatient clinic, and ultrasound:

·       After FNA, the patient should avoid hot food for 24 hours to avoid vessel rupture
o   Warm or cold food is okay

·       Foreign body sensation in neck is common with a goiter because it is impinging on the esophagus and/or trachea

·       If you suspect a thyroid nodule, tell the patient to swallow.  If it moves it may be a thyroid nodule, but if it does not move, it is likely a lymph node.

·       Metformin is 1st choice oral treatment for diabetes

·       If HBA1c is >7% can use up to 3 oral anti-diabetic medications; however, if still >7% than must start insulin

·       98% of diabetes patients seen at our hospital are DM2 patients

·       All diabetes patients are rated on a scale of 1-5 for insurance purposes.  All patients start at 1 and move up to 5 depending on the severity of cases.  Along with each level, comes more coverage for medications.

·       Diabetes patients should not wear slippers.  They should wear socks and close toed shoes to avoid damage to their feet.

·       Diabetes and thyroid problems can go hand in hand

·       HBA1C monitors glucose levels for the past 3 months and is a better indicator of prognosis than blood sugar because the patient cannot artificially alter it by dieting.  It correlates to mean plasma glucose levels:

·       Blurry vision can be caused by diabetes and patients are encouraged to not buy glasses until blood sugar is controlled.  This is because high blood sugar can cause swelling in the lens due to osmotic properties.  Note that this is not retinopathy, which takes years to develop.

·       People in Taiwan associate insulin with renal toxicity for some reason, so they always ask about renal function when starting insulin
o   A lot of time renal failure just so happens to occur after insulin regimen commencement because of longstanding hyperglycemia and kidney damage as well as certain TCM herbs exacerbating the kidney damage

·       Stabilize blood sugar before cataract operation

·       Diabetic ketoacidosis is treated in the ER with Potassium and an insulin pump

·       Because the government has many limitations on coverage and what is covered depending on severity of cases and control, not all thyroid function tests are ordered initially.  Dr. Tsai said that if he had to choose between T3,T4,the Ab tests, and TSH, he would pick TSH.

·       Ultrasound assisted FNA is superior because when you aspirate without it, you risk not aspirating from the nodule.
o   In addition, some tumors have a solid and a free portion and in some cases, the cancer cells are not in the middle free portion, but in the surrounding solid portion.  Thus it is better to aspirate from both, guided by ultrasound.

·       If a patient has nodules, they are usually euthyroid, not hyper or hypothyroid.

·       Take oral anti-diabetes medications before meals but if the patient forgets, the patient can take them after.  We just want to avoid hypoglycemia (by taking it in between meals).

·       Patient >70 years old, target blood sugar is <110 mg/dL.

·       We had a patient who noticed that ants would come in his bathroom around his urine that did not make it into the toilet bowl.  He came in thinking he might have diabetes.  He was correct.


     That finishes up my endocrinology experience; however, I had extra time one day so I talked to the cardiologists and they agreed to allow me into the cardiac catheterization room at the table.  It was a great experience.  I had to wear a lead vest, skirt, and neck protector.  I also had to wear glasses lined with lead to protect my eyes.  I was allowed to don a sterile gown so I can be at the table and observe the whole catheterization procedure along with a balloon angioplasty. 
 
     Local anesthetic was applied in the antecubital region of the patient, as we planned to access the coronary circulation through the brachial artery.  After this was accomplished, a guide wire was inserted and a diagnostic catheter.  Nitroglycerine was used to dilate the coronary system.  Following, contrast medium was used to identify the critical stenosis (as this patient presented earlier with unstable angina).  Because the critical stenosis was in the distal end of the LAD, a small balloon angioplasty without stenting was decided upon.  The guide wire was carefully positioned to where the stenotic lesion was located.  Following, the balloon wire was threaded over the guide wire until it was at the same position.  It was then inflated.  After the procedure, Dr. Wang allowed me to handle the catheters and thread them through each other as he re explained the procedure.  It was a great experience and further solidified my interest in cardiology.



     Lastly, Allan asked me to write an article summarizing some of my experiences for the TIHTC newsletter.  I will just include it here because it provides a nice summary/conclusion to the experience:

     To begin, here is just a little bit of background about us.  We are medical students from Touro College of Osteopathic Medicine from San Francisco, California and we just completed our first year of medical school.  We all rotated in different departments for one week each for a total of four weeks.  As our days here at Taipei Hospital draw to an end, I find it important to reflect on my experiences and what I have learned, as I have learned many things.  I came here with the objectives of gaining a better picture of national healthcare, of subspecialties, and of patient care.  I feel that I have accomplished all three.

     My first rotation was in cardiology where I had the opportunity to observe echocardiography, cardiac catheterization, and outpatient consultations.  At the end of the week, I can say that I can look at an echocardiogram and identify regurgitations, stenosis, and other dysfunctions of the heart.  In addition, my experience in the catheterization lab helped me with my 3D visualizations/understandings of the heart.  A difference between the US and Taiwan that I saw was regarding the use of anticoagulants.  In the US, anticoagulants are readily used to prevent thrombi and emboli; however, in Taiwan, anticoagulants are used more sparingly and only if clearly indicated.  For example, in the US, anticoagulation would have been prescribed for Atrial Fibrillation but in Taiwan it is not common practice to do so.

     My second rotation was in hematology/oncology.  This department further solidified my drive in pursuing medicine.  Here, we saw patients with good prognosis and patients who were on the verge of passing away.  Some patients still had a strong spirit, while others had already given up.  What was interesting to note in outpatient clinic was the importance of the family unit.  Outpatient visits in the United States usually only have the patient come into the office; however, here in Taiwan, we would often see 3 or 4 family members in the outpatient consultation with the patient.  Another difference in care that I learned of was the difference in the nursing home and care taker situation in Taiwan vs the US.  In the United States, families can hire caretakers without restriction and it is common practice to put the elderly in nursing homes.  In Taiwan, there are certain restrictions and guidelines that must be met for a patient to be eligible for hiring a caretaker.  In addition, I am told that because of the nursing home environment, many families try to avoid placing their loved ones in their care.

     My third rotation was in the General Surgery department, where I was able to observe a variety of different procedures, the most amazing of which being the open heart surgeries.  Because we are a smaller hospital, I am told that if anything goes wrong, we have no one to rely on, which often makes the job more stressful.  For example, our hospital only has one cardiovascular surgeon.   I can only imagine the pressure he is under when in surgery.

     To recap, I personally learned many things during my one month stay here at TIHTC.  I was able to see firsthand the pros and cons of the Taiwan National Healthcare and glimpses of what may potentially be the American healthcare system.  More importantly, the patient experiences solidified both my drive and my knowledge.  I would like to thank all those involved in making this experience possible.


Dr. Chen from Cardiology, Me, Anny Xiao

 Dr. Wang from Cardiology and Me

 Dr. Tsai from Endocrinology, Anny Xiao, and Me

No comments:

Post a Comment