WELCOME !!

Just a few words to start off, I wouldnt' dare claim credit for ALL the mnemonics on this blog. In fact, a number of the cleverer mnemonics you see either are the good work of other doctors/students or have been shamelessly lifted out of medical books.

If you've got a medical mnemonic gem to contribute, feel free to submit it to dingydingding(at)googlemail(dot)com

Last but not least, please feel free to point out any errors or improvements that can be made in any of the mnemonics!! Otherwise, you can always click on the ad-links too if you wanna do your part =P

Saturday, July 24, 2010

How severe is your Ulcerative Colitis?


The Truelove Criteria (awesome name BTW...) grades the severity of Ulcerative Colitis based on 5 parameters:

UC Severity - She Hasn't Even Finished Pooping!

Stool frequency per day (has to be bloody stool)
Haemoglobin
ESR
Fever
Pulse rate


MILD
MODERATE
SEVERE
Stool frequency /day (bloody stools)

<4



Moderate severity are values that are in between MILD & SEVERE
>6
Haemoglobin

>11.0
<10.5
ESR

<30
>30
Fever

Afebrile
>37.8
Pulse rate

<70
>90

 

Wednesday, July 21, 2010

Myasthenia Gravis associations

Diseases associated with Myasthenia Gravis - STRAPD (read: 'strapped')

S - SLE or Sarcoid
T - Thymoma or Thyroid disease (hypo/hyper)
RA - Rheumatoid Arthritis
P - Pernicious Anaemia
D - the 2 DMs : diabetes mellitus & dermatomyositis

Tuesday, July 20, 2010

PGA - more Addison's than Tiger Woods....

Some quick notes about the group of diseases known as Polyglandular Autoimmune Syndrome (PGA).

  • 2 types exist - PGA I and PGA II (PGA II is the MORE COMMON of the two)
  • Each is a constellation of THREE diseases - but the diagnosis can be clinched by just having only 2 out of 3.
  • The common link between the two is autoimmune Addison's disease

PGA I:
Parathyroid - autoimmune HYPOparathyroidism
Gandida (boo hoo....this represents a new low in mnemonic making) - chronic mucocutaneous candidiasis
Addison's disease

Chronologically, chronic mucocutaneous candidiasis appears first, followed by hypoparathyroidism, and lastly Addison's.

PGA II - also with Addison's and 1 of the 2:
1) Type 1 DM (contrast this with candidiasis, which is common in Diabetics)
2) autoimmune THYROID disease - more commonly Hashimoto's than Graves' (contrast this with Parathyroid involvement of PGA I)

Monday, July 19, 2010

Parathyroidectomy - to chop or not to chop?

The following are definite indications for SURGICAL management of HYPERPARATHYROIDISM  (based on American National Institutes of Health consensus)

Indications for Parathyroidectomy - Calcium BuRNS !!!

Calcium - either SERUM > 3.0 or URINARY Ca2+ markedly elevated
BMD decreased
u (null)
Renal impairment
Nephrocalcinosis &/or Nephrolithiasis
Symptomatic hypercalcemia that is severe

Conservatively managed HyperPTH patients require YEARLY:
1) serum calcium 
2) U+Es
3) Renal USS
4) BP
5) & a BMD every 2-3 years.

Wednesday, July 14, 2010

I've got some NERVE plagiarising these mnemonics

Ha Ha. Corny.

Here are two commonly seen/available mnemonics regarding neuritides:

Causes of Carpal Tunnel Syndrome - MEDIAN TRAP
Myxoedema (ie. Hypothyroidism)
EtOH
Diabetes Mellitus
Idiopathic
Amyloidosis
Neoplasia

Trauma
Rheumatoid Arthritis
Acromegaly
Pregnancy 



Causes of Mononeuritis Multiplex - WARDS PLC (Courtesy of the good ol' Cheese & Onion)
Wegener's Granulomatosis
Amyloidosis
Rheumatoid Arthritis
Diabetes Mellitus
Sarcoidosis/SLE

Polyarteritis Nodosa
Leprosy
Carcinomatosis

**rule of thumb: think infiltrative diseases (ie. Sarcoid/Amyloid) and Vasculitis/CTDs (SLE, RA, WG, PAN)