Sunday, January 2, 2022

High anion gap metabolic acidosis mnemonic.

High anion gap metabolic acidosis mnemonic.

(RUSH Kill ME)

Renal tubular acidosis (distal), Rhabdomyolysis (massive)

Uremia

Salicylate ingestion

Hypovolemia, Heart failure

 

Ketoacidosis (diabetic, starvation)

Inborn error of metabolism, Iron, Isoniazid ingestion

Lactic acidosis

Late metabolic acidosis of prematurity

 

Mitochondrial diseases, Methanol ingestion

Ethanol, Ethylene glycol ingestion

Saturday, January 9, 2021

Modes of infectious disease transmission

 Modes of infectious disease transmission

An infectious agent may be transmitted from its natural reservoir to a susceptible host in different ways.

There are different classifications for modes of transmission. 

Here is one classification:

A.   General transmission

B.   Human-to-human transmission:


  • Direct
    • Direct contact
    • Droplet spread
  • Indirect
    • Airborne
    • Vehicleborne
    • Vectorborne (mechanical or biologic)

 more in this file


Monday, December 28, 2020

Growing pains in children

Growing pains in children

Episodes of generalized pain in the lower limbs, referred to as ‘growing pains’ or nocturnal idiopathic pain, are common in preschool and school-aged children.

The pain often wakes the child from sleep and settles with massage or comforting.

The condition is poorly understood. Features to be fulfilled for this diagnosis are often referred to as the ‘Rules of Growing Pains’, which are:

- Age: range 3–12 years

- Pains symmetrical in lower limbs and not limited to joints.

- Pain often follows a day with exercise or other physical activities.

- pains never present at the start of the day after waking up

- physical activities not limited; no limp

- Physical examination normal (including pGALS), with the exception of joint hypermobility in some, and otherwise well.