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* Signs of dehydration (dry mucous membranes, sunken eyes, decreased skin turgor, orthostatic hypotension, oliguria, dark-colored urine, and drowsiness) | * Signs of dehydration (dry mucous membranes, sunken eyes, decreased skin turgor, orthostatic hypotension, oliguria, dark-colored urine, and drowsiness) | ||
abdominal tenderness on palpation, rebound tenderness, abdominal distention, and abdominal rigidity. }} | abdominal tenderness on palpation, rebound tenderness, abdominal distention, and abdominal rigidity. }} | ||
{{Family tree | |,|-|-|^|-|-|.| | }} | {{Family tree | |,|-|-|^|-|-|-|-|.| | }} | ||
{{Family tree | D01 | | | | D02 |D01= Yes |D02= No}} | {{Family tree | D01 | | | | | | D02 |D01= Yes |D02= No}} | ||
{{Family tree | |!| | | | | |!| | }} | {{Family tree | |!| | | | | | | |!| | }} | ||
{{Family tree | E01 | | | | E02 |E01= <div style="float: center; text-align: left;">Perform the following stool tests: | {{Family tree | E01 | | | | | | E02 |E01= <div style="float: center; text-align: left;">Perform the following stool tests: | ||
* Bacterial culture for Salmonella, Shigella, and Campylobacter. | * Bacterial culture for Salmonella, Shigella, and Campylobacter. | ||
* Test for Shigella toxin and E. coli O157: H7 | * Test for Shigella toxin and E. coli O157: H7 | ||
Line 52: | Line 52: | ||
* Symptoms present for more than a week despite conservative management | * Symptoms present for more than a week despite conservative management | ||
* The patient is a health care worker or food handler (which can be a potential health hazard) }} | * The patient is a health care worker or food handler (which can be a potential health hazard) }} | ||
{{Family tree | |!| | | |,|-|^|-|.| }} | {{Family tree | |!| | | | | |,|-|^|-|.| }} | ||
{{Family tree | F01 | | |F02| |F03| |F01= Is the fecal leukocytes or lactoferrin test positive? |F02= Yes |F03= No }} | {{Family tree | F01 | | | | |F02| |F03| |F01= Is the fecal leukocytes or lactoferrin test positive? |F02= Yes |F03= No }} | ||
{{Family tree |,|-|^|.| | |!| | |!| }} | {{Family tree |,|-|^|.| | | | |!| | |!| }} | ||
{{Family tree |G01| |G02| |G03| |G04| G01=Yes |G02= No |G03= * Perform routine stool culture. | {{Family tree |G01| |G02| | |G03| |G04| G01=Yes |G02= No |G03= * Perform routine stool culture. | ||
*Specific tests should be performed depending upon the patient’s history. |G04= No need to perform Stool culture and additional tests. }} | *Specific tests should be performed depending upon the patient’s history. |G04= No need to perform Stool culture and additional tests. }} | ||
==References== | ==References== | ||
{{Reflist}} | {{Reflist}} |
Revision as of 07:28, 26 August 2020
Associate Editor(s)-in-Chief: Mydah Sajid, MD[1]
Dysentery in adults resident survival guide
Overview
Causes
Life-threatening Causes
Life-threatening causes include conditions that may result in death or permanent disability within 24 hours if left untreated.
- Does not include any known cause
Common Causes
- Shigellosis
- Shiga toxin-producing E. coli (STEC) (eg, E. coli O157:H7) infection
- Amebic dysentery caused by Entamoeba histolytica
- Salmonella infection
- Campylobacter infection
- Enteric viruses (eg, cytomegalovirus [CMV] or adenovirus)
- Inflammatory bowel disease
- Ischemic colitis
Evaluation
References
Characterize the symptoms:
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To evaluate cause ask the following questions:
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Does the patient have any of the following clinical signs or history?
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Yes | No | ||||||||||||||||||||||||||||||
Perform the following stool tests:
| Does the patient have any of the following:
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Is the fecal leukocytes or lactoferrin test positive? | Yes | No | |||||||||||||||||||||||||||||
Yes | No | * Perform routine stool culture.
| No need to perform Stool culture and additional tests. | ||||||||||||||||||||||||||||