Mailing List Archive

Mailing List: techdiver

Banner Advert

Message Display

To: ddoolett@me*.ad*.ed*.au*
Subject: Re: CO2 buildup/vasoconstriction
From: shelps@ac*.ma*.ad*.ed*.au* (Prime Rat)
Cc: techdiver@opal.com
Date: Fri, 6 May 1994 13:26:15 +0930
>This latter is not reasonable as the effects of venous pooling in 
>the legs in a head up position are due to the hydrostatic 
>pressure of the column of blood below the heart.  This effect, very 
>obvious on land, is conteracted by in water by, among other things,
>the increased ambient pressure around the legs compared to the 
>heart in the head up position.  I find it hard to belive that 
>cerebral perfusion will be compromised.
>
>David Doolette

Go hang upside down in a pool of water for 10-20 minutes (with or without 
breathing equipment).  Then turn head end up and tell me what happens.


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
shelps@ac*.ma*.ad*.ed*.au* | Stephen Helps
FAX   (08)232-3283              | Anaesthesia & Intensive Care
Voice (08)224-5495              | University of Adelaide
                                | ADELAIDE, 5005, South Australia
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"The rhinoceroses wonder how the world could                   Ack!  ___/|
have been led by men. You yourself wonder: Is                        \O.o|
it true that the world was led by men?"                             =(___)=
	 - Eugene Ionesco -                                            U
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Navigate by Author: [Previous] [Next] [Author Search Index]
Navigate by Subject: [Previous] [Next] [Subject Search Index]

[Send Reply] [Send Message with New Topic]

[Search Selection] [Mailing List Home] [Home]