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 CALLING ALL MEDICAL STUDENTS! V3, medical student chat+info center

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D_s_X
post Sep 2 2012, 12:31 AM

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QUOTE(wringgle @ Sep 2 2012, 12:23 AM)
Hey people, is Physics important for studying medicine? I just dropped Physics in A Level but I'm worried that I will need it later when I study medicine. Should I take it instead of Biology or I have to study both? Also, what should I do when I have a gap between going to university? I want to go to Monash Sunway but I will be finishing my A Levels in July next year. Should I go read medical books/work in clinics (how exactly do people get work experience in hosptials?)/ or should I improve my English/rest aka sleep everyday? Please someone help me I'm very clueless.
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TO a certain extent, it is. Physics is one of the basic fundamentals to human physiology. Though I would doubt any sane medical school would test it to a great deal. You can drop it in lieu of Bio (assuming the other two subjects should be Chem and Maths). I have plenty of friends who did so and managed to get into medicine. However, Physics will give you a better edge if you score, it looks a lot nicer of 4 flats than 3As. During the 7 months you have, what to do is entirely up to you. You could do all of those you suggested as above. You could get a job or something. It's entirely up to you. Work experience in hospitals is not as "work" per se. If you do not have a background of basic medical knowledge, I highly doubt that it'll help much, it'll open your eyes towards the life of a doctor, certainly.
D_s_X
post Sep 2 2012, 10:17 AM

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QUOTE(wringgle @ Sep 2 2012, 12:43 AM)
I'm doing A Levels in Taylor's Sri Hartamas. I am just really scared that it's important because that's what my lecturer keep telling me. They said that in medical school people actually wants students that have studied physics because it's really important. He said that apparently Biology is not important because you can just read up anytime. (I really like studying Biology that's why I choose to study medicine- is this a legit reason??) I'm struggling to grasp those Physics concepts though dropping Biology will definitely give me time to catch up. And yes, the other two subjects are Chemistry and Maths. I don't have any problem with these two subjects yet (hopefully never haha). My real question is how can I get this "work experience"? Do clinics hire A-levels people to "test the water"?? Won't I be very annoying and disturbing to the normal operation of the place? The main reason that I want to have a "hospital experience" is because it'll look good on my application, can I just email the hospital and enquire? Do people do that?


Added on September 2, 2012, 12:46 amPs: How do people prepare for the ISAT? Apparently Monash Sunway requires it can somebody tell me more about it?
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Let's put it this way. Most of the things in A-levels will help you in your future. It doesn't matter it's Bio, Physics, Chem or Maths. It is your basic solid foundation to scientific knowledge. It won't be directly linked to your medical studies directly, but my experience has been that it does help by somehow helping me to understand. For example, biology in A-levels helped me get through those mitosis, gene expression selection and etc. Now, I learn what goes wrong with them (mutatations) and how it has an effect on the body. Physics helped me learn cardiovascular physiology. Most importantly, check the pre-requisits for entry to the uni. If they ask for physics, and you don't have it, then they won't be sorry.

"Test the water"? Honestly, I don't see how an A-levels person can "test" by "working" in hospital. All you get to is an insight to what doctors do. Not how they do it (thought process) or their stressors. Some doctors would welcome you for a week or so, letting you wittness consultations, surgeries and so on but yeah, sometimes you do feel in the way of normal operational procedures.

Medicine is more than liking biology. If that is your sole cause of wanting to enter medicine, please think thouroughly. It is not cheap, it is not short. It requires much more than your liking of biology. Essentially, on the surface, it is biology, but deep down, it is so much more. As an example, you need to be socially adapt enough to deal with distressed patients (especially in exam settings, since we're students). You'd need to be able to balance your time well between play and studies. THink about this. What can studying medicine do to satisfy you instead of you studying some orther Bachelor of Science (Biology) courses, or maybe vet? Or other courses.
D_s_X
post Sep 2 2012, 03:46 PM

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QUOTE(jingyong @ Sep 2 2012, 10:31 AM)
Doing biology will help u understand those mitosis stuff but when u're working, who cares about mitosis all those stuff?!

In your clinical years, ur examiner wont ask u about mitosis as well..

In your HO training, it's totally diff story.. so A-Level or STPM subjects are useless when u go into clinical years and beyond.. unless u wanna do research when u graduate la..
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Not when working, I agree.

But if you do not understand mitosis, how things can potentially go wrong, you wouldn't be able to understand how genetic mutations affect the cell.

It may not be the fact that its used directly in your working years, but fundamental knowledge is there for a reason. That is why most unis will have basic medical sciences as their first year curriculum.

Furthermore, if you've forgotten, medical students do need those knowledge to pass their exams.

P/S: For ISAT, the example questions are way easier than the actual exam, do not use them as gauge. The exam will be 3 hours long and therefore be mentally prepared. I lost my concentration 2hours in and it affected my score. As far as I know, there are no test papers around to practise.

This post has been edited by D_s_X: Sep 2 2012, 03:50 PM
D_s_X
post Oct 3 2012, 09:56 PM

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QUOTE(podrunner @ Oct 3 2012, 09:34 PM)
Wonder which country will send their scholars to do medicine in Malaysia. The article is quite hilarious, really.

http://thestar.com.my/news/story.asp?file=...5706&sec=nation
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AFAIK, Mauritius.
D_s_X
post Oct 16 2012, 06:28 PM

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QUOTE(podrunner @ Oct 3 2012, 11:41 PM)
Which med school are they in?
So Mauritius recognizes Malaysian mbbs. One is more than nought.
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IMU. But I really do not know the details of the said scholarship.

Anyway, yay WA! Tassie still lagging behind with positions though..
D_s_X
post Nov 9 2012, 04:29 AM

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QUOTE(podrunner @ Nov 8 2012, 01:06 PM)
Things looking up for medical grads in oz

http://www.honisoit.com/2012/11/plibersek-...ernship-crisis/
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Tassie graduates 2012 all of them should have jobs! (as all international students got places as well, though smaller areas including local Tassie). Apparently what I have heard is that there are some reserve fundings available if needed, but yeah.
D_s_X
post Dec 6 2012, 03:09 PM

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QUOTE(limeuu @ Dec 5 2012, 10:45 PM)
yes....but not fail sem 2, there isn't a division anymore, you just fail year 2, and repeat the whole year...might as well, since it's quite pointless parking students in a secondary course for a sem, so they can repeat the failed semester....this format works for other courses, where the same unit is offered in both semesters, but not single intake courses....

btw, the semester system also works in imu due to the double intake....
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Seems like the structure we have in third year...
D_s_X
post Dec 18 2012, 09:10 AM

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TBH I haven't seen much use of fibrates (none that I can recall, for that matter) so far. Don't know if it has fallen out of favour in Australia (Hobart) or it's just that I've been not looking close enough.

P/S: B-blockers can mask the adrenegic symptoms of hypoglycaemia as well (!use in high risk patients).

Hypermax, are b-blockers and absolute contraindication in COPD and Asthma? I ask this only because I have seen patients on them, where the doctors say, B-blockers work for them.
D_s_X
post Dec 19 2012, 12:01 AM

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Tripple whammy right there as well?

Also this article may be interest for you guys.

http://www.ncbi.nlm.nih.gov/pubmed/9264493

This post has been edited by D_s_X: Dec 19 2012, 12:10 AM
D_s_X
post Dec 19 2012, 10:19 AM

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QUOTE(hypermax @ Dec 19 2012, 06:56 AM)
1. This patient has both hypertension and CCF, thus felodipine should not be used as first line therapy. In the above case, dose of enalapril is still not optimized.

2. Beta blocker could be added for this case in place of felodipine. Beta blocker is known to be beneficial in patients with heart failure, and it treats hypertension as well.

3. Calcium channel blocker is best avoided in systolic heart failure, but can be used safely in diastolic heart failure. Both conditions can only be distinguished with echocardiography. However, both conditions often coexist in clinical practice. Echo was not done in the above case.

4. Another study done on felodipine in heart failure
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1277290/
It is really good to see healthy discussions going on. Keep up the good work guys.
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I see your point, but maybe it's just one of those things that just works for the patient.

I have no idea about diagnosis of CCF in Malaysia, but I do know theres Framingham's Citreria (not like I remember the citrerias)

EDIT: just added the criteria for completeness after searching

Major criteria:

Cardiomegaly on chest radiography
S3 gallop (a third heart sound)
Acute pulmonary edema
Paroxysmal nocturnal dyspnea
Crackles on lung auscultation
Central venous pressure of more than 16 cm H2O at the right atrium
Jugular vein distension
Positive abdominojugular test
Weight loss of more than 4.5 kg in 5 days in response to treatment

Minor criteria:

Tachycardia of more than 120 beats per minute
Nocturnal cough
Dyspnea on ordinary exertion
Pleural effusion
Decrease in vital capacity by one third from maximum recorded
Hepatomegaly
Bilateral ankle edema

2 major criteria OR 1 major and 2 minor criteria.

Also, does anyone know what else they look for in echos for CCF besides Ejection fraction (Systolic failure) and LV function (both systolic and diastolic failure)?

Is it a diagnosis by a specialist only?

This post has been edited by D_s_X: Dec 19 2012, 10:26 AM
D_s_X
post Dec 19 2012, 06:49 PM

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QUOTE(zstan @ Dec 19 2012, 02:29 PM)
beta blocker  should not be used here because the patient has diabetes..though this can improvised...how was the patient's kidney's condition? considering patient has DM the kidney may not be fully functional as well. ivabradine could be used though (not sure whether district hospital has this drug). enalapril is already at the 10mg target to manage aldosterone levels as well as stabilising the bp. the diuretics is also helpful against the patient's hypertension along with resolving the oedema so there are 3 drugs for hypertension now. without echo its really hard to tell how bad has the heart failed and how bad will the CCB affect the heart(class 1/2/3/4 using NYHA classification?)

also that study was done in 1987, not very sure whether the same circumstances applies 25 years later. hmm.gif


Added on December 19, 2012, 2:30 pm

you could also look for hypertrophy of the atrium or ventricles or whether are the walls dilated (dilated cardiomyopathy)
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The patient's functional capacity (CCF re NYHA classification) is much more important than the Echo itself IMO. Some people function very well with relatively low EF.

QUOTE
Wall thickness, and ventricular size/mass too I think. but mainly EF and LV function and determining whether it's sys or dias.

I know there's the boston criteria too.

http://www.aafp.org/afp/2000/0301/p1319.html

think both criteria are pretty similar in terms of sensitivity and specificity.


Does it really matter that much if it's systolic or diastolic failure in practice? Any practictioners out there care to enlighten me?

http://eurheartj.oxfordjournals.org/conten...pl_D/2.abstract

Summary:

Systolic failure: ACEI, Digitalis, Diuretics
Diastolic Failure: ACEI, BB, CCB, Diuretics +- Digitalis (in AF).

I don't think many people are put on Digitalis anyway unless they have AF due to risk of toxicity.
D_s_X
post Dec 19 2012, 07:03 PM

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QUOTE(hypermax @ Dec 19 2012, 07:01 PM)
1. Beta blocker is not recommended in DM patients, but it is not absolutely contraindicated. Compare to CCB in heart failure, it is relatively safer.

2. Low dose Beta blocker is generally used in HF. So even DM patients are well tolerated towards BB.

3. There are many studies with conflicting views on the usage of CCB in HF. But in general, CCB is best avoided in diastolic HF (a strong physiology knowledge will tell you why)

4. Enalapril can be used as high as 20mg BD in HF

5. Kidney functions are normal in this case.
In practice, both systolic and diastolic HF often coexist (according to my consultant, more reference needed). Thus CCB shouldn't be used as first line.
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I can say that as well after receiving and talking to a few lecturers they do coexcist.

D_s_X
post Dec 19 2012, 09:26 PM

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QUOTE(hypermax @ Dec 19 2012, 08:35 PM)
The recipe for chronic heart failure management comprises of the following:

1. Diuretic (to get rid of oedema)
2. ACE I (improve survival and quality of life)
3. Beta blocker (reduce myocardial oxygen demand)
4. Restriction of fluid intake

In Malaysia, CHF is usually diagnosed clinically with radiological evidence. However, not every CHF patient can get echo due to limited resources in KKM. Also, echo is usually done by medical assistant, so the reliability remains questionable  sweat.gif
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I have a very dumb question here, Angiotensin II has various functions, which of it is the most prominent? Is it constriction of vessels as I remember?
D_s_X
post Dec 20 2012, 10:29 AM

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QUOTE(zstan @ Dec 20 2012, 12:00 AM)
vasoconstriction.. hypertrophy of the heart... renin release which triggers aldosterone release... Na retention..increase fluid retention.. BP raised..
I do think that you need to reread my question more carefully, I know about all those but which of it is dominant? (Hence hypermax's: (improve survival and quality of life))
D_s_X
post Dec 20 2012, 04:03 PM

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QUOTE(onelove89 @ Dec 20 2012, 01:56 PM)
vasoconstriction and sodium reabsorption.

was reading an article on AT2r, which is rather interesting smile.gif

http://hyper.ahajournals.org/content/35/1/155.full

http://circres.ahajournals.org/content/83/12/1182.full

However i think sartans and prils are pretty much the same in terms of efficacy. Still there are conflicting data saying one is better than the other.

Any clinicians can clarify the selection of sartans over ACEI? (apart from when the patient cannot take ACEI).
Makes much more sense right now for it to be first line for BP in certain cases as well as CCF.

I remember our lecturers told us that sartans and prils are pretty similar, although there are different side effects due to presence/breakdown of bradykinin.

However, I do remember somewhere that sartans work differently something along the lines of losartan binds loosely whereas cadesartan binds tighter?


D_s_X
post Dec 20 2012, 07:03 PM

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QUOTE(medwolf @ Dec 20 2012, 06:25 PM)
why so mean, you dont even know me.
im not fully prepared during my trial.
teachers dont finish sylllabus and so on (last minute study before exam).
but im giving my 100 percent for my real spm.
i know my capabilities.
i cant say anything right.
just wait for spm result in march and i will prove you are wrong.
i even dont hangout anymore with my socalledhipster* friend because they do stupid things and they dont realize how tough life is if you want to succeed.
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Good for you that you're confident. But seriously, there is much more to being a doctor than you think. Can you answer me what a doctor does besides diagnosis and prescribing/delivering appropriate medicines/ procedures?

Not being your wet blanket but please do survey other careers as well, you're young and there is still much more to think about. Please note that committing this early to medicine is not necessarily good, I sometimes doubt myself in less time than I think that I'm going to have to be responsible for a person's health. It may seem very managable in paper but when you start to see things in the healthcare setting, by gosh, it is a whole new philosophical lession.

Who knows, when you're exploring you might discover some hidden gems as well! (IMHO, all professions are noble as you earn an honest living)

Also, my path post-SPM was A-levels then to University. I wasn't the brightest student in my high school but I did fairly well with Maths and Science subjects. Did fairly well in my A-levels and was lucky to be granted an acceptance letter to uni. I did 3 science and a maths for A-levels. Physics and/or biology (have not heard any that does not need chemistry) is/are not needed in all universities but to be safe, just take it if you can handle it to be safe. Do survey which universities you're planning to apply to before choosing the subjects.
D_s_X
post Dec 20 2012, 11:32 PM

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QUOTE(medwolf @ Dec 20 2012, 07:58 PM)
is it abt good heart, communication skills, tolerance, patience?

hmm, but dont worry i will reconsider abt doing medicine after done my a levels.
if i get good result and feels i can cope with being a doctor i will continue with it.
btw thanks for all the replies  smile.gif
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In a nutshell, it is part of it. Syd G has said it is also about medico-legal obligations, professional and personal life boundries and et cetra. Your life will be dominated by medicine. In my limited years of training, having a good heart, tolerance, patience can only bring you so far, there are many unpredictable circumstances where those won't be able to help you with your judgement but in fact, might cloud it. It is not the cleanest profession where everything is either right or wrong. There is much time to explore! I hope that you'll get good results in SPM and A-levels and so on, however, if you don't; plenty of other options as careers where your good heart can be put to good use as well, don't fret! Like I said, every profession is noble if you do it with the right heart.

P/S: re:if i get good result and feels i can cope with being a doctor i will continue with it.

You seem to be able to know your limits, one of the things I have been taught to be a good doctor =)
D_s_X
post Dec 25 2012, 01:20 PM

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QUOTE(tqeh @ Dec 25 2012, 12:49 PM)
I think we need to be more professional than speculating other people's cause of death based on newspaper report.
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Let's leave out other DDx and just discuss about Malignancies and Clots?

 

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