Renal lecture notes - Revision history

37.233.27.142: XR4zjT This rather good phrase is necessary just by the way

37.233.27.142 — Thu, 03 Sep 2015 05:56:04 GMT

XR4zjT This rather good phrase is necessary just by the way

← Older revision		Revision as of 05:56, 3 September 2015
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-	~~UKJuqL Hello! Do you use Twitter? I'd like to follow you if that would be okay. I'm undoubtedly enjoying your blog and look forward to new posts.~~	+	XR4zjT This rather good phrase is necessary just by the way

37.233.27.142: UKJuqL Hello! Do you use Twitter? I'd like to follow you if that would be okay. I'm undoubtedly enjoying your blog and look forward to new posts.

37.233.27.142 — Wed, 04 Feb 2015 18:45:38 GMT

UKJuqL Hello! Do you use Twitter? I'd like to follow you if that would be okay. I'm undoubtedly enjoying your blog and look forward to new posts.

← Older revision		Revision as of 18:45, 4 February 2015
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-	~~54lmDz~~ I ~~do not even know how I ended up here, but I thought this post was good~~. I ~~do not know who you are but definitely you are going~~ to ~~a famous blogger if you are not already ;) Cheers!~~	+	UKJuqL Hello! Do you use Twitter? I'd like to follow you if that would be okay. I'm undoubtedly enjoying your blog and look forward to new posts.

37.233.27.142: 54lmDz I do not even know how I ended up here, but I thought this post was good. I do not know who you are but definitely you are going to a famous blogger if you are not already ;) Cheers!

37.233.27.142 — Fri, 16 Jan 2015 04:24:23 GMT

54lmDz I do not even know how I ended up here, but I thought this post was good. I do not know who you are but definitely you are going to a famous blogger if you are not already ;) Cheers!

← Older revision		Revision as of 04:24, 16 January 2015
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-	~~1REYdY~~ I ~~think~~ this ~~is a real great article~~ post. ~~Awesome.~~	+	54lmDz I do not even know how I ended up here, but I thought this post was good. I do not know who you are but definitely you are going to a famous blogger if you are not already ;) Cheers!

37.233.27.142: 1REYdY I think this is a real great article post. Awesome.

37.233.27.142 — Thu, 16 Jan 2014 07:36:36 GMT

1REYdY I think this is a real great article post. Awesome.

← Older revision		Revision as of 07:36, 16 January 2014
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-	*started here on 03/22/10.	+	1REYdY I think this is a real great article post. Awesome.
-		+
-	~~fMTAu3~~ I ~~really liked your~~ post.~~Thanks Again. Fantastic~~.	+

46.161.41.184: fMTAu3 I really liked your post.Thanks Again. Fantastic.

46.161.41.184 — Thu, 24 Oct 2013 07:15:51 GMT

fMTAu3 I really liked your post.Thanks Again. Fantastic.

Show changes

149.166.218.54: /* Intrinsic controls */

149.166.218.54 — Mon, 12 Apr 2010 18:46:10 GMT

Intrinsic controls

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	**In this mechanism, the cells are called macula densa cells.		**In this mechanism, the cells are called macula densa cells.
	**They sense changes in osmolarity then give off chemicals that affect the neighboring vessels.		**They sense changes in osmolarity then give off chemicals that affect the neighboring vessels.
-	***When they sense high salt they secrete factors that decrease diameter of the afferent arteriole which will decrease GFR. This makes sense because we're going to

	=====Renin / angiotensin / aldosterone=====		=====Renin / angiotensin / aldosterone=====

149.166.218.54: /* =Capsular hydrostatic pressure */

149.166.218.54 — Mon, 12 Apr 2010 18:21:23 GMT

=Capsular hydrostatic pressure

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	**This will drive the net filtration down because the osmotic pressure will go up and hold more fluid into the blood.		**This will drive the net filtration down because the osmotic pressure will go up and hold more fluid into the blood.

-	======Capsular hydrostatic pressure=====	+	======Capsular hydrostatic pressure======
	*About 15 mmHg.		*About 15 mmHg.
	*Can increase upon obstruction of urinary tract (b/c of kidney stones or prostate enlargement).		*Can increase upon obstruction of urinary tract (b/c of kidney stones or prostate enlargement).

149.166.8.217 at 16:37, 9 April 2010

149.166.8.217 — Fri, 09 Apr 2010 16:37:14 GMT

149.166.8.80: /* Net filtration pressure */

149.166.8.80 — Wed, 07 Apr 2010 01:18:47 GMT

Net filtration pressure

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	*This pressure is still a function of all the things of other capillary beds plus a new one:		*This pressure is still a function of all the things of other capillary beds plus a new one:
	**Glomerular blood hydrostatic pressure: just like normal hydrostatic pressure, but much higher; pushes stuff out of the blood.		**Glomerular blood hydrostatic pressure: just like normal hydrostatic pressure, but much higher; pushes stuff out of the blood.
-	**Blood ~~colloital~~ osmotic pressure: keeps stuff in the blood.	+	**Blood colloidal osmotic pressure: keeps stuff in the blood.
	**Capsular hydrostatic pressure: analogous to interstitial hydrostatic pressure (which is discounted in other capillary beds of the body because it is so low); this force will keep things in the blood.		**Capsular hydrostatic pressure: analogous to interstitial hydrostatic pressure (which is discounted in other capillary beds of the body because it is so low); this force will keep things in the blood.
	*Net pressure is about 10 mmHg pushing stuff out of the blood.		*Net pressure is about 10 mmHg pushing stuff out of the blood.
-	*Net filtration pressure = glomerular hydrostatic pressure - blood ~~colloital~~ osmotic pressure - capsular hydrostatic pressure.	+	*Net filtration pressure = glomerular hydrostatic pressure - blood colloidal osmotic pressure - capsular hydrostatic pressure.
	**This makes sense becuase glomerular hydrostatic pressure wants to drive fluid out of the blood and into the filtrate and the other two want to keep fluid in the blood.		**This makes sense becuase glomerular hydrostatic pressure wants to drive fluid out of the blood and into the filtrate and the other two want to keep fluid in the blood.
	http://lh5.ggpht.com/_mqoliJqPnsw/S7d-Ym1PQ2I/AAAAAAAAU_c/LNOztW4kJbE/s1024/kidney_filtration_forces.jpg		http://lh5.ggpht.com/_mqoliJqPnsw/S7d-Ym1PQ2I/AAAAAAAAU_c/LNOztW4kJbE/s1024/kidney_filtration_forces.jpg

134.68.180.214: /* Glomerular nephritis */

134.68.180.214 — Wed, 07 Apr 2010 00:28:45 GMT

Glomerular nephritis

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	*When you start filtering out proteins:		*When you start filtering out proteins:
	**they cannot be reabsorbed		**they cannot be reabsorbed
-	**the tubule can become blocked because the filtrate can become very ~~viscus~~	+	**the tubule can become blocked because the filtrate can become very viscous
-	**the proteins are removed from the blood such that osmotic pressure drops, thus causing ~~adema~~ throughout the body (look for ~~adema~~ in renal disorders).	+	**the proteins are removed from the blood such that osmotic pressure drops, thus causing edema throughout the body (look for edema in renal disorders).
	***Once adema starts, one requires dialysis.		***Once adema starts, one requires dialysis.
	**Note that we all excrete proteins in the urine some times; it is not always indicative of disease.		**Note that we all excrete proteins in the urine some times; it is not always indicative of disease.

← Older revision		Revision as of 16:37, 9 April 2010
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	*Net filtration pressure = glomerular hydrostatic pressure - blood colloidal osmotic pressure - capsular hydrostatic pressure.		*Net filtration pressure = glomerular hydrostatic pressure - blood colloidal osmotic pressure - capsular hydrostatic pressure.
	**This makes sense becuase glomerular hydrostatic pressure wants to drive fluid out of the blood and into the filtrate and the other two want to keep fluid in the blood.		**This makes sense becuase glomerular hydrostatic pressure wants to drive fluid out of the blood and into the filtrate and the other two want to keep fluid in the blood.
-	http://lh5.ggpht.com/_mqoliJqPnsw/S7d-Ym1PQ2I/AAAAAAAAU_c/LNOztW4kJbE/~~s1024~~/kidney_filtration_forces.jpg	+	http://lh5.ggpht.com/_mqoliJqPnsw/S7d-Ym1PQ2I/AAAAAAAAU_c/LNOztW4kJbE/s800/kidney_filtration_forces.jpg
-	http://lh5.ggpht.com/_mqoliJqPnsw/S7d-YWw0DsI/AAAAAAAAU_Y/6CLr0irEBsU/~~s1024~~/kidney_filtration_rate.jpg	+	http://lh5.ggpht.com/_mqoliJqPnsw/S7d-YWw0DsI/AAAAAAAAU_Y/6CLr0irEBsU/s800/kidney_filtration_rate.jpg

	======Glomerular hydrostatic pressure======		======Glomerular hydrostatic pressure======
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	*While aldosterone has only a direct effect on sodium, but when sodium enters, the osmolality increases and therefore water is absorbed, also.		*While aldosterone has only a direct effect on sodium, but when sodium enters, the osmolality increases and therefore water is absorbed, also.
	*If you have a tumor that causes ADH release causes very high blood pressure.		*If you have a tumor that causes ADH release causes very high blood pressure.
-	http://lh6.ggpht.com/_mqoliJqPnsw/S7d-ZO4entI/AAAAAAAAU_g/_aT6GwDNV7s/~~s1024~~/kidney_factors.jpg	+	http://lh6.ggpht.com/_mqoliJqPnsw/S7d-ZO4entI/AAAAAAAAU_g/_aT6GwDNV7s/s800/kidney_factors.jpg

	=====Sympathetic nervous system=====		=====Sympathetic nervous system=====
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	*stopped here on 03/29/10.		*stopped here on 03/29/10.

-	http://lh6.ggpht.com/_mqoliJqPnsw/S7d-aImitgI/AAAAAAAAU_8/xKE3oOsl5Fo/~~s1024~~/kindey_nephron_master.jpg	+	http://lh6.ggpht.com/_mqoliJqPnsw/S7d-aImitgI/AAAAAAAAU_8/xKE3oOsl5Fo/s800/kindey_nephron_master.jpg