Psoas abscess - Revision history

Rossdonaldson1: /* Background */

2022-04-23T11:25:13Z

Background

← Older revision		Revision as of 11:25, 23 April 2022
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	==Background==		==Background==
			[[File:Anterior Hip Muscles 2.png\|thumb\|Psoas major and nearby muscles.]]
	[[File:Gray1038.png\|thumb\|Horizontal disposition of the peritoneum in the lower part of the abdomen, showing psoas major.]]		[[File:Gray1038.png\|thumb\|Horizontal disposition of the peritoneum in the lower part of the abdomen, showing psoas major.]]
	~~[[File:Anterior Hip Muscles 2.png\|thumb\|Psoas major and nearby muscles.]]~~
	*Primary infection		*Primary infection
	**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels		**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels

2022-04-23T11:24:46Z

← Older revision		Revision as of 11:24, 23 April 2022
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	==Background==		==Background==
	[[File:Gray1038.png\|thumb\|Horizontal disposition of the peritoneum in the lower part of the abdomen, showing psoas major.]]		[[File:Gray1038.png\|thumb\|Horizontal disposition of the peritoneum in the lower part of the abdomen, showing psoas major.]]
			[[File:Anterior Hip Muscles 2.png\|thumb\|Psoas major and nearby muscles.]]
	*Primary infection		*Primary infection
	**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels		**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels

2022-04-23T11:22:54Z

← Older revision		Revision as of 11:22, 23 April 2022
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	==Background==		==Background==
			[[File:Gray1038.png\|thumb\|Horizontal disposition of the peritoneum in the lower part of the abdomen, showing psoas major.]]
	*Primary infection		*Primary infection
	**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels		**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels

2022-04-12T16:32:05Z

Clinical Features

← Older revision		Revision as of 16:32, 12 April 2022
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	==Clinical Features==		==Clinical Features==
	[[File:PMC3232364 cios-3-342-g001.png\|thumb\|Late finding of a ~~severe~~ psoas abscess progressing to visible left buttock mass with erythematous skin eruption.]]		[[File:PMC3232364 cios-3-342-g001.png\|thumb\|Late finding of a large psoas abscess progressing to visible left buttock mass with erythematous skin eruption.]]

	*Abdominal pain radiating to hip, flank		*Abdominal pain radiating to hip, flank

2022-04-12T16:31:47Z

Clinical Features

← Older revision		Revision as of 16:31, 12 April 2022
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	==Clinical Features==		==Clinical Features==
	[[File:PMC3232364 cios-3-342-g001.png\|thumb\|Late finding of psoas abscess progressing to visible left buttock mass with erythematous skin eruption.]]		[[File:PMC3232364 cios-3-342-g001.png\|thumb\|Late finding of a severe psoas abscess progressing to visible left buttock mass with erythematous skin eruption.]]

	*Abdominal pain radiating to hip, flank		*Abdominal pain radiating to hip, flank

2022-04-12T16:26:01Z

Clinical Features

← Older revision		Revision as of 16:26, 12 April 2022
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	==Clinical Features==		==Clinical Features==
			[[File:PMC3232364 cios-3-342-g001.png\|thumb\|Late finding of psoas abscess progressing to visible left buttock mass with erythematous skin eruption.]]

	*Abdominal pain radiating to hip, flank		*Abdominal pain radiating to hip, flank
	*Pain with thigh flexion (esp against resistance)		*Pain with thigh flexion (esp against resistance)

2022-04-12T16:24:35Z

Background

← Older revision		Revision as of 16:24, 12 April 2022
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	*Primary infection		*Primary infection
	**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels		**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels
	*Secondary infection~~: direct~~ spread/extension via adjacent infection		*Secondary infection
			**Direct spread/extension via adjacent infection
	**[[S. aureus]] is most common pathogen (80%)		**[[S. aureus]] is most common pathogen (80%)

2022-04-12T16:24:12Z

Background

← Older revision		Revision as of 16:24, 12 April 2022
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	==Background==		==Background==
	*Primary infection: Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels		*Primary infection
	Secondary infection: direct spread/extension via adjacent infection		**Psoas muscle is susceptible to infection from distant sites due to rich blood supply, proximity to overlying retroperitoneal lymphatic channels
	*S. aureus is most common pathogen (80%)		*Secondary infection: direct spread/extension via adjacent infection
			**[[S. aureus]] is most common pathogen (80%)

	==Clinical Features==		==Clinical Features==

2022-04-12T16:20:46Z

Evaluation

← Older revision		Revision as of 16:20, 12 April 2022
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	[[File:ParaspinalabscessCorMark.png\|thumb\|Psoas muscle abscess on CT.]]		[[File:ParaspinalabscessCorMark.png\|thumb\|Psoas muscle abscess on CT.]]
	[[File:ParaspinalabscessMark.png\|thumb\|Psoas muscle abscess on CT.]]		[[File:ParaspinalabscessMark.png\|thumb\|Psoas muscle abscess on CT.]]
			[[File:PMC3232364 cios-3-342-g002.png\|thumb\|(A) Abdominal computed tomography, revealing abscess formation on the left psoas muscle, which was depicted as a localized low density area. (B) Magnetic resonance imaging shows multiseptated psoas abscess and gluteal abscess.]]
	===Work Up<ref>Shields D, Robinson P, Crowley TP. “Iliopsoas abscess—a review and update on the literature,” International Journal of Surgery. 2012; 10(9): 466–469.</ref>===		===Work Up<ref>Shields D, Robinson P, Crowley TP. “Iliopsoas abscess—a review and update on the literature,” International Journal of Surgery. 2012; 10(9): 466–469.</ref>===
	*Lab Studies		*Lab Studies

2022-04-12T16:17:57Z

Evaluation

← Older revision		Revision as of 16:17, 12 April 2022
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	==Evaluation==		==Evaluation==
	[[File:ParaspinalabscessCorMark.png\|thumb\|Psoas muscle abscess on CT.]]		[[File:ParaspinalabscessCorMark.png\|thumb\|Psoas muscle abscess on CT.]]
			[[File:ParaspinalabscessMark.png\|thumb\|Psoas muscle abscess on CT.]]
	===Work Up<ref>Shields D, Robinson P, Crowley TP. “Iliopsoas abscess—a review and update on the literature,” International Journal of Surgery. 2012; 10(9): 466–469.</ref>===		===Work Up<ref>Shields D, Robinson P, Crowley TP. “Iliopsoas abscess—a review and update on the literature,” International Journal of Surgery. 2012; 10(9): 466–469.</ref>===
	*Lab Studies		*Lab Studies