3. ACUTE APPENDICITIS (Investigations and Treatment) Flashcards
INVESTIGATIONS OF ACUTE APPENDICITIS
- Indications
- Laboratory
- Radiological
Indications of INVESTIGATIONS OF ACUTE APPENDICITIS
Acute appendicitis is a clinical diagnosis & lnvestigations are done to exclude other causes of acute abdomen
Laboratory INVESTIGATIONS OF ACUTE APPENDICITIS
- CBC
2. Urine analysis.
CBC in Laboratory INVESTIGATIONS OF ACUTE APPENDICITIS
- Moderate leucocytosis with predominance of neutrophils.
* its value In the early phase
value of CBC In the early phase in Laboratory INVESTIGATIONS OF ACUTE APPENDICITIS
In the early phase it is of no great diagnostic value
the reason why In the early phase CBC is of no great diagnostic value in Laboratory INVESTIGATIONS OF ACUTE APPENDICITIS
- it is not marked leucocytosis or normal
* Normal TLC doesn’t exclude acute appendicitis.
Radiological INVESTIGATIONS OF ACUTE APPENDICITIS
- Pelvi-abdominal U.S
2. CT scan.(Recently)
Pelvi-abdominal U.S in Radiological INVESTIGATIONS OF ACUTE APPENDICITIS
Findings
Advantages:
Findings of Pelvi-abdominal U.S in Radiological INVESTIGATIONS OF ACUTE APPENDICITIS
In few cases, the inflamed appendix appears distended & non-compressible.
Advantages of Pelvi-abdominal U.S in Radiological INVESTIGATIONS OF ACUTE APPENDICITIS
- To exclude gynecological causes.
* Helpful for diagnosis of appendicular mass.
Findings of CT scan (Recently) in Radiological INVESTIGATIONS OF ACUTE APPENDICITIS
Edema of the wall
Enhancement in wall ( takes much dye)
Fluid collection around the appendix
TREATMENT of ACUTE APPENDICITIS
A. Treatment of uncomplicated acute appendicitis
B. Treatment of appendicular mass
C. Treatment of appendicular abscess
D. Treatment of acute appendicitis with peritonitis
E. Treatment of acute appendicitis with portal pyaemia
F. Treatment of acute appendicitis in special circumstances
indication of medical treatment of acute catarrhal appendicitis by antibiotics
to delay the surgical operation due to an upcoming exam
A. Treatment of uncomplicated acute appendicitis in TREATMENT of ACUTE APPENDICITIS
- Appendicectomy.
* EUA is must to exclude appendicular mass
Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
Appendicectomy is not advisable
Regimen: “ ochsner- sherren” regimen
The reason why Appendicectomy is not advisable in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
a. Dissection of the appendix is difficult.
b. Serious complications may follow as bowel injury ( faecal fistula )
” ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- General management
- Local management
- Meticulous observation
- Outcomes of the regimen
General management in “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
a. Rest in semi-sitting position :
b. Broad spectrum antibiotics.
c. Analgesics for pain.
the reason why Rest is in semi-sitting position in General management in “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- To relax anterior abdominal wall.
- The pelvis is lowermost so that if perforation occurs, it drains directly in this part which is a localized poorly vascular area (causing mild & not severe toxaemia).
Local management in “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- Marking the mass to follow up its size.
- Rest of GIT :
- Hot fomentations on the mass.
Rest of GIT in Local management in “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- No oral feeding for 48 hours & IV fluids.
* Ryle tube insertion & nasogastric aspiration
Hot fomentations on the mass in Local management in “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
This flushes the area with blood carrying antibodies & macrophages
Meticulous observation in Local management in “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- Severity of pain & vomiting.
- Temperature & pulse.
- Tenderness, size of mass & rigidity.
- TLC.
These should be recorded on a chart.
In the first 2 days, Observation should be close, even hourly & later every 4 hours.
Outcomes of the “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
Further Management of The great majority of cases who will resolve under this line of treatment.
or
Signs of Failure of conservative Treatment indicating abscess
Further Management of The great majority of cases who will resolve under this line of treatment. in Outcomes of the “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- Continue medical treatment till the mass disappears completely (2 weeks)
- Patient is sent home
- Appendicectomy is done after 3 months “Interval appendicectomy
Signs of Failure of conservative Treatment in Outcomes of the “ ochsner- sherren” regimen in Treatment of appendicular mass in TREATMENT of ACUTE APPENDICITIS
- Persistent vomiting
- Throbbing pain
- Rising pulse rate.
- Hectic fever.
- Increasing mass size
- Increasing TLC.
All of the above indicates abscess formation
The reason why Examination under Anaesthesia (E.U.A) before starting appendicectomy is essential.
as Sometimes overlying muscular rigidity renders an appendicular mass indefinite or even impalpable.
If appendicular mass is discovered after opening the peritorueum,
put a drain & close the abdomen & follow conservative treatment
Treatment of appendicular abscess in TREATMENT of ACUTE APPENDICITIS
Extraperitoneal drainage via muscle cutting incision
Interval appendicectomy is done after 6 months.
The reason why The defect of drainage disappears by time in Extraperitoneal drainage via muscle cutting incision in Treatment of appendicular abscess in TREATMENT of ACUTE APPENDICITIS
It will be covered by fibrous tissue by the help of the covered omentum and peritoneum in the next 6 month until the interval appendicectomy is done
The reason why muscle cutting incision is done in Extraperitoneal drainage via muscle cutting incision in Treatment of appendicular abscess in TREATMENT of ACUTE APPENDICITIS
To allow good drainage of pus
Disadvantage of muscle cutting incision that is done in Extraperitoneal drainage via muscle cutting incision in Treatment of appendicular abscess in TREATMENT of ACUTE APPENDICITIS
incisional hernia
Treatment of acute appendicitis with portal pyaemia in TREATMENT of ACUTE APPENDICITIS
- Appendicectomy with ligation of ileo-colic vein under antibiotic cover should be performed immediately.
- Bad prognosis
Prognosis of Appendicectomy with ligation of ileo-colic vein under antibiotic cover in Treatment of acute appendicitis with portal pyaemia in TREATMENT of ACUTE APPENDICITIS
Bad prognosis
Treatment of acute appendicitis in special circumstances in TREATMENT of ACUTE APPENDICITIS
Treatment of acute appendicitis in
1- Last trimester of pregnancy:
2- Children:
- Old age
Treatment of acute appendicitis in Last trimester of pregnancy in TREATMENT of ACUTE APPENDICITIS
Urgent appendicectomy
The reason why urgent appendicectomy is done in Treatment of acute appendicitis in Last trimester of pregnancy in TREATMENT of ACUTE APPENDICITIS
because the omentum being displaced upwards with the gravid uterus, so no tendency to localization
Treatment of acute appendicitis in Children in TREATMENT of ACUTE APPENDICITIS
Urgent appendicectomy
The reason why urgent appendicectomy is done in Treatment of acute appendicitis in Children in TREATMENT of ACUTE APPENDICITIS
due to short not well developed omentum so no localization is expected to occur.
Treatment of acute appendicitis in old age in TREATMENT of ACUTE APPENDICITIS
Urgent appendicectomy
The reason why urgent appendicectomy is done in Treatment of acute appendicitis in old age in TREATMENT of ACUTE APPENDICITIS
because gangrene is rapid to occur due to atherosclerotic vessels.