Showing posts with label Cholecystitis acute. Show all posts
Showing posts with label Cholecystitis acute. Show all posts

Wednesday, May 11, 2011

Colostomy is an artificial opening to divert faeces and flatus.

Bowel diversion surgery for artificial opening in large bowel in order to divert faces to exterior

COLOSTOMY


In simple terms, a colostomy is when the colon is cut in half and the end directive to the stomach is brought finished the surround of the abdomen and attached to the skin. The end of the colon that leads to the rectum is closed soured and becomes dormant. In other words we can say that its a artificial opening made into large bowel in order to divert feces ( & flatus ) to exterior  ,where they may be collected in an adhesive bag.

Usually a colostomy is performed for infection, blockage, or in rare instances, severe trauma of the colon. This is not an activeness to be taken lightly. It is truly quite serious and demands the close attention of both patient and doctor. A colostomy is ofttimes performed so that an incident crapper be stopped and/or the affected colon tissues crapper heal. The alternative to the colostomy is ofttimes pretty grim, death. Just be glad you are here. It is essential actualise that, with a few exceptions, you crapper look forward to having the colostomy reversed.

A colostomy is sometimes necessary for destined upbeat conditions or diseases. Some of these include cancer, diverticular disease, Crohn's disease and trauma or injury. A temporary colostomy may be necessary to allow the colon to rest and ameliorate for a period of time. A temporary colostomy may be in locate for weeks, months, or years. The temporary colostomy module eventually be closed and bowel movements module return to normal. A imperishable colostomy is usually necessary when a part of the colon staleness be distant or cannot be utilised again.
  
This is famous as a "Hartmann's Colostomy". There are other types of colostomy procedures, but this one is the most common.


It may be TEMPORARY or PERMANENT


TEMPORARY COLOSTOMY
A temporary colostomy haw be used when the conception of the colon (typically the lower section) needs to heal, such as after trauma or surgery. After the colon is healed, the colostomy can be reversed, backward the bowel function to normal. In a colostomy reversal, the digit ends of the colon are reconnected and the area where the stoma was created in the cavum is closed. The large gut is made, erst again, into a continuous tube between the small gut and the rectum. Bowel movements are eliminated through the rectum.
  
INDICATIONS to relieve a distal obstruction of sigmoid colon either by a carcinoma or diverticulitis ,vesicocolic fistula ,protection of a low colorectal anastomosis after anterior resection .To prevent fecal peritoniyis developing after traumatic injury to rectum or colon .To facilitate operative treatment of a high fistula-in-ano.

PROCEDURE
The operation usually takes between digit and four hours depending on difficulty, infection, and the severity of trauma if that is the case. Most of the reasons for a colostomy are: diverticulitis, other inflammatory bowel conditions, or cancer.

Since you are having the operation, you should discuss with your student whether or not you should hit the appendix distant at the same time, since they are going to be in there anyway. It is not a necessary organ and, if removed, it crapper never cause you problems in the future.
 It is normal practice to unstoppered the cavum with an incision from meet below track distinction to meet below the sternum. This gives unstoppered admittance to the internal organs. If you have infection, the student module suction and flush out the contaminates until you are clean.

A loop of bowel ( loop colostomy ) is brought to the surface , where it is held in place by a plastic or glass rod passed through mesentry .Bowel is opened & edges of colonic incision stitched to surrounding skin margins.When firm adhesion of colostomy to abdominal wal has taken place after 7 days , then rod can be removed.

Closure of colostomy performed ,following surgical cure of distal lesion .Done when the stoma is matured ,ie after 2 months .Usually performed by an intraperitoneal technique

PERMANENT COLOSTOMY
A imperishable colostomy (sometimes also called an end colostomy) is necessary for some conditions, including most 15% of colon cancer cases. This type of surgery is commonly utilised when the rectum needs to be removed because of disease or cancer. Most of the colon may also be removed, and the remaining assets utilised to create a stoma.

INDICATIONS after excision of rectum for a carcinoma by abdominoperineal technique ,through the lateral edge of rectus sheath 6cm above & medial to bony prominence.

PROCEDURE distal end ( end colostomy ) of divided colon is brought to surface in left iliac fossa ,where it is stitched in place immediately by sutures placed between colonic margin 7 surrounding skin .A colostomy bag is applied without impinging on bony prominence of anterior superior iliac spine.
  
 After the colostomy, squander is composed on the outside of the body with an ostomy appliance. Today’s ostomy appliances become in a variety of shapes, sizes, colors, and materials to meet the wearer’s lifestyle. The aperture and the surrounding wound (peristomal skin) will order primary care that is taught to patients post-surgery by an enterostomal therapy (ET) nurse....... read more





Tuesday, May 10, 2011

Here's some information when your intestine is inactive or Paralytic ileus


PARALYTIC ILEUS 
 
It is  a state in which intestine fails to transmit peristaltic waves and is due to failure in neuromuscular mechanism and Obstruction of the gut cod to paralysis of the viscus muscles. The paralysis does not need to be complete to cause ileus, but the viscus muscles must be so inactive that it prevents the passage of food and leads to a useful closure of the intestine.
 
IN POSTOPERATIVE ETIOLOGY  

Ileus commonly follows some types of surgery, especially abdominal surgery  ,Normal lyintestinal motility and absorption returns in about 16 hours ,However ,postoperative ileus may br prolonged , if there is  Hypoproteinemia ,Latent renal failure , If gastrointestinal suction is continued beyond the point at which effective bowl sounds have returned .PERITONITIS initially as a normal response to prevent dissemination .Later bacterial toxins  prevent normal activity of nerve plexuses.

It also crapper result from certain DRUGS  like Uremia ( in renal failure ,following prostatectomy ) , HYPOKALEMIA, IN REFLEX ETIOLOGY Spinal injuries or ribs injuries, ,sometime Retroperitoneal haemorrhage , inflammation anywhere within the abdomen that touches the intestines, and diseases of the viscus muscles themselves  and Application of the plaster jacket.

Irrespective of the cause, closure causes constipation ( no passage of flatus ,for upto 48 hours after laparotomy ), abdominal distention, ( more marked and drum like tympanitic ) and sickness and vomiting ( effortless ,large volume and with dirty fluid ) Respiratory distress. On listening to the abdomen with a stethoscope, some or no bowel sounds are heard (because the bowel is inactive) after laparotomy. Also titled disfunction ileus. Also simply titled ileus.with sign of Tachycardia ,there may be wound dehiscence .

Ileus may increase bond formation, because intestinal segments have more prolonged contact, allowing fibrous adhesions to form, and intestinal distention causes serosal injury and ischemia. Intestinal distention has been shown to drive adhesions in foals . Repeat celiotomy to decompress chronically distended small gut and vanish fibrinous adhesions is also a multipurpose method of treating ileus and reducting adhesions, and it has been related with a good outcome  

DIAGNOSTIC TEST FORPARALYTIC ILEUS: 

The list of diagnostic tests mentioned in various sources as used in the diagnosis of Paralytic ileus includes:

Stethoscope Examination of the abdomen : when a doctor ty o listen with a stethoscope to the abdomen there will be few or no bowel sounds ,indicating that the intestine has stopped functioning .ileus can be confirmed by X-ray of abdomen .computed tomography scans (CT  scan ) or ultrasound .it may be necessary to do more invasive test msuch as barium enema or upper GI series if the obstruction is mechanical.Blood test also are useful in diagnosing paralytic ileus .barium enema used in some obstruction cases but it can cause few problems by increasing pressure or intestinal contents if used in ileus Also in doubtful cases with mechanical obsruction involving the gastrointestinal tract .
So its use is contraindicated in these typs of cases .but in some caes it should be used first . 

TREATMENT OF PARALYTIC ILEUS 

Always seek professional medical advice about any treatment or change in treatment plans, patients may be treated with supervised bed rest in a infirmary , and bowel rest ,where nothing is taken by representative ,and patients are feed intravaneously or finished the ingest of a nasogastric
tube .A nasogastric plaything is a plaything inserted finished the nose down to the throat and into the breadbasket.A kindred plaything can be inserted in the gut .The contents are then suctioned out .In some cases ,especially where there is a machine like obstruction ,surgery may be needed . Drug therapies that encourage intestinal motility ( ability of the gut to more spontaneously ) such as morphine or pethidine , in repeated small doses .Fluid and electrolytes balance ,especially serum K and blood urea.

PROPHYLACTIC TREATMENT 

Routine nasogastric suction and withholding fluids by representative after laparotomy until normal bowel sounds returns ,and /or passage of flatus occurs .in most of the cases ileus are not preventable  ,surgery to remove a tumr or other intestinal obstruction will help prevent a repetition .




Monday, May 9, 2011

Treatment for diverticular disease of colon

Diverticulosis is generally discovered through one of the following examinations for appropriate treatment
Barium enema: This x-ray test involves injection of liquid material into the colon through a tube inserted in the rectum. The x-ray image shows the anatomy of the colon, and can identify if diverticula, large polyps or growths are present.

Colonoscopy: This test uses a thin, flexible tube with a light and camera to view the inside of the colon. Diverticula as well as polyps and other growths can be seen with this instrument.

CT scan: This x-ray test takes multiple cross section pictures of the body. It is not generally performed to make a diagnosis of diverticulosis, but this type of exam may identify diverticula.

Patients with diverticular disease should be counselled on the benefits of a high fibre diet. Bulking agents and laxatives could also be added until stools are soft and defaecation is painless.

Patients with acute diverticulitis are admitted to hospital for bed rest, nil by mouth (with iv fluids), analgesics, and IV antibiotics (e.g. cefuroxime and metronidazole). Patients presenting with PR bleeding are resuscitated and given blood transfusion.

Complicated disease (perforation, abscess, multiple attacks, uncontrollable bleeding) usually requires surgery to remove the diseased segment of colon. There are various surgical techniques available depending on the site of the disease, and a temporary stoma is usually needed (a "stoma bag"), although this is reversed after around 6 weeks.

CONSERVATIVE MANAGEMENT

Patients with acute diverticulitis are admitted to hospital for bed rest, nil by mouth (with iv fluids), analgesics, and IV antibiotics (e.g. cefuroxime and metronidazole). Patients presenting with PR bleeding are resuscitated and given blood transfusion.

Complicated disease (perforation, abscess, multiple attacks, uncontrollable bleeding) usually requires surgery to remove the diseased segment of colon. 

There are various surgical techniques available depending on the site of the disease, and a temporary stoma is usually needed (a "stoma bag"), although this is reversed after around 6 weeks.
SURGICAL TREATMENT

INDICATIONS :Recurrent attacks -and Complications

OPERATIVE PROCEDURES 

IDEAL OPERATION 
This is a one stage resection ,which involves removal of affected segment 10 - 20 cm long and restoration of continuity by end-to-end anastomosis .

IN CASES OF OBSTRUCTION & INFLAMMATORY EDEMA AND ADHESIONS a preliminary transverse colostomy can be done as a first stage. In second stage of resecion is performed after 3 weeks or later when inflammation has subsided.Colostomy is closed after a further 2 weeks.
IN ACUTE PERFORATION proximal colostomy can be done ,Exteriorization , Primary resection.
HARTMANN'S OPERATION colostomy after excision with closure of defunctioned distal bowel .
Restoration of bowel continuity can be done at a later stage by means of stapling guns .
IN FISTULA resection of diseased bowel. ,closure of fistula .
IN HAEMORRAHAGE resection of bleeding segment ...... read more


Intestinal tuberculosis is significantly increasing in developed countries with HIV


INTESTINAL TUBERCULOSIS Is a Major Health Problem in Many Underdeveloped Countries
                                           
                                                       BUT
 
A Recent Significantly Increase In Developed Countries In Association With HIV Infection
 
 
TUBERCULOSIS OF INTESTINE

Some bacterial infections are surgically  important include INTESTINAL TUBERCULOSIS usually seen in the uk as ileocecal tuberculosis and present with thickening and narrowing of the terminal ileum.It may be indistinguishable from crohn's disease on naked eye examinaton.although pale tubercle may be seen on the serosa in tuberculosis.Complications include adhesive obstruction ,perforation and malabsorption due to widespread mucosal involvement or lymphatic blockage.
 
 INTESTINAL TUBERCULOSIS is a field health problem in some underdeveloped countries. A recent momentous increase has occurred in matured countries, especially in connexion with HIV infection. Autopsies of patients with pulmonary TB before the epoch of effective treatment demonstrated viscus involvement in 55-90% of mortal cases. The previously noted regular connexion between pulmonary TB and viscus TB no longer prevails, and only a minority of patients (<50%) with abdominal TB now hit deviant dresser radiographic findings. However, approximately 20-25% of patients with GI TB hit pulmonary TB. Any conception of the GI system haw be infected, although the ileum and colon are common sites.

Pathologically GI TB is characterized by inflammation and fibrosis of the bowel surround and the regional lymph nodes. Mucosal ulceration results from necrosis of Peyer patches, lymph follicles, and vascular thrombosis. At this initiate of the disease, the changes are reversible and healing without scarring is possible. As the disease progresses, the ulceration becomes confluent, and comprehensive fibrosis leads to bowel surround thickening, fibrosis, and pseudotumoral mass lesions. Strictures and fistulae formation may occur.
 
We can categarize Intesinal Tuberculosis into Three TYPES on gross pathologic examination

ULCERATIVE modify of TB is seen in approximately 60% of patients. Multiple ostensible ulcers are largely confined to the epithelial surface. This is considered a highly active modify of the disease, with the daylong axis of the ulcers rectangular to the daylong axis of the bowel.
HYPERTROPHIC modify is seen in approximately 10% of patients and consists of thickening of the bowel wall with scarring; fibrosis; and a rigid, masslike appearance that mimics that of a carcinoma.
ULCEROHYPERTROPHIC modify is a subtype seen in 30% of patients. These patients hit a compounding of features of the ulcerative and hypertrophic forms.

 Clinical features  of viscus TB include abdominal pain, weight loss, anemia, and feverishness with night sweats. Patients may present with symptoms of obstruction, correct iliac fossa pain, or a palpable mass in the correct iliac fossa. Hemorrhage and perforation are constituted complications
 of viscus TB, although free perforation is less frequent than in doc disease.  The diagnosis of purging tuberculosis requires a broad index of suspicion. In cases where the information available does not reveal a definite differentiation between colonic tuberculosis and Crohn's disease.
 Intestinal tuberculosis is a thin disease in western countries, affecting mainly immigrants and immunocompromised patients. Intestinal tuberculosis is a diagnostic challenge, especially when active pulmonary infection is absent. It may mimic many other abdominal diseases.

The most common place of GI TB is the ileocecal region, if the area can be reached with a flexible endoscope. A rapid diagnosis can be achieved if smudge or culture results are positive or if caseating granulomas are seen in biopsy samples. In countries where GI TB is endemic, a therapeutic trial of antituberculosis treatment haw be justified if the clinical picture is compatible with TB.

 TREARMENT OF INTESTINAL TUBERCULOSIS
 
A course of chemotherapy
Surgery is required in cases of complicated obstruction in HYPERPLASTIC TUBERCULOSIS - Right hemicolectomy with removal of diseased segment of ileum or defunctioning ileocolostomy .
Surgery is required  in cases of Stricture causing intestinal obstruction or in perforation in ULCERATIVE TUBERCULOSIS


Saturday, April 30, 2011

Acute pancreatitis


ACUTE PACREATITIS 

Its an acute inflammatory process caused by the effects of enzymes released from the pancreatic acini . There are numerous aetiological factors .
The pancreas is a super gland behind the breadbasket and close to the duodenum—the first part of the diminutive intestine. The pancreas secretes digestive juices, or enzymes, into the duodenum through a tube titled the pancreatic duct. Pancreatic enzymes join with bile—a liquefied produced in the liver and stored in the gallbladder—to digest food. The pancreas also releases the hormones insulin and glucagon into the bloodstream. These hormones help the body regulate the glucose it takes from food for energy.



PATHOGENESIS of acute pancreatitis is obscureb,but two main mechanism may be involved 

1.DUCT OBSTRUCTION __ this may lead to reflux of bile into the pancreatic ducts causing injury .Alternatively increased intraductal pressure may damage the pancreatic acini ,leading to leakage of pancreatic enzymes which may further damage the pancrease .
2.DIRECT ACINAR DAMAGE __ this may be caused by viruses ,bateria ,drugs or trauma .

The appearance of the pancrease in acute pancreatitis may be explained by release of pancreatic enzymes. Protease release causes widespread destruction of the pancrease and increases further enzyme release ,with consequent further damage.Release of lipase causing fat necrosis resulting in characteristic yellowish-white flecks on the pancrease ,mesentry and omentum .Often with calcium deposition.Other enzymes ,e.g. elastase ,destroy blood vessels ,leading to haemmorrhage within the pancrease and haemmorrhagic exudate into the peritoneum .Haemmorrhage may be extensive ,leading to acute haemmorrhagic pancreatitis.

BIOCHEMICAL CHANGES increased serum amylase. Amylase is released from the damaged acini and enters the blood stream .The serum amylase is released in the acute phase ( 24 - 48  h) but later falls to normal .Occasionally with acute haemmorrhagic pancreatitis the destruction of pancreatic acini is so swift and complete that the serum amylase may not be raised by th time the patient reaches hospital. Hypocalcaemia ,this arises become of deposition of calcium in areas of fat necrosis .Hyperglycemia ,this occurs because of associated damage to the pancreatic islets .Abnomal liver function tests may occur , especially raised bilirubin and alkaline phosphatase due to mild obstruction of the bile ducts by oedema .

Sudden, unceasing discompose in the upper part of the abdomen is a hallmark of acute pancreatitis, though other medical conditions crapper also cause this type of pain. The discompose may wrap around your upper body and involve the back in a band-like pattern. The discompose typically lasts days and is ofttimes relieved by leaning forward. Some grouping hit only slight abdominal tenderness and in 5 to 10 percent of people, there is no discompose at all.

In grouping with gallstone pancreatitis, gallbladder discompose may become before pancreatic pain. Gallbladder discompose (referred to as biliary colic) occurs in the right upper abdomen, extending to the back and right shoulder. The discompose gradually increases in intensity, is constant, and may be attended by sickness and vomiting. Gallbladder discompose ofttimes follows a meal.

In grouping with alcoholic pancreatitis, the symptoms of acute pancreatitis ofttimes become digit to three days after an alcohol binge or after stopping drinking. Pain is attended by sickness and regurgitation in most people. In severe cases, the initial symptom may be shock or coma. 

Other conditions that have been linked to pancreatitis are:

Damage to the ducts or pancreas during surgery
High murder levels of a fat titled triglycerides (hypertriglyceridemia)
Injury to the pancreas from an accident
Blockage of the pancreatic duct or common bile duct, the tubes that pipage enzymes from the pancreas 

Diagnosing accent pancreatitis is often difficult because of the deep location of the pancreas. The student will likely visit one or more of the mass tests:

•Abdominal ultrasound. Sound waves are dispatched toward the pancreas finished a handheld device that a technician glides over the abdomen. The good waves bounce soured the pancreas, gallbladder, liver, and other organs, and their echoes make electrical impulses that create a picture—called a sonogram—on a recording monitor. If gallstones are causing inflammation, the good waves will also bounce soured them, showing their location.

•Computerized picturing (CT) scan. The CT construe is a noninvasive x ray that produces three-dimensional pictures of parts of the body. The person lies on a table that slides into a donut-shaped machine. The effort may exhibit gallstones and the extent of alteration to the pancreas.

•Endoscopic ultrasound (EUS). After spraying a solution to numb the patient’s throat, the student inserts an endoscope—a thin, flexible, aflame tube—down the throat, finished the stomach, and into the small intestine. The student turns on an ultrasound adhesion to the scope that produces good waves to create seeable images of the pancreas and bile ducts.

•Magnetic kinship cholangiopancreatography (MRCP). MRCP uses attractable kinship imaging, a noninvasive effort that produces cross-section images of parts of the body. After being lightly sedated, the patient lies in a cylinder-like plaything for the test. The technician injects dye into the patient’s veins that helps exhibit the pancreas, gallbladder, and pancreatic and bile ducts.
 
Treatment of pancreatitis


Treating pancreatitis

IT OCCURS SUDDENLY AND SUBSIDE IN FEW DAYS IF TREATS PROPERLY.
EACH YEAR ABOUT 210,000  PEOPLE IN THE US ARE ADMITTED TO THE HOSPITAL WITH ACUTE PANCREATITIS.

TREATMENT
The goals of communication of accent pancreatitis are to alleviate pancreatic inflammation and to correct the inexplicit cause. Treatment commonly requires hospitalisation for at small a few days."Treatment of accent pancreatitis"

BED REST
SUPPORTIVE INTRAVENOUS THERAPY  restore adequate blood volume as soon as possible e.g by physiological saline .A careful fluid balance chart should be kept ,with appropiate allowance made for insensible loss .Daily serum electrolyte estimations are made ,together with acid-base studies.Full water replacement is given by intravenous route .Calories are given as glucose .Na ,K ,and Cl are given in appropriate amounts .ca deficiency, if develops , is treated by Ca gluconate IV

NASOGASTRIC ASPIRATION   continuous suction removes gastric HCl from entering duodenum,that suppressing hormonal stimulation of exocrine secretions of pancrease .It also brings relief from persistent nausea and vomiting.

PAIN RELIEF  
Originally it was thought that analgesia should not be provided by morphine because it haw drive symptom of the musculus of Oddi and exacerbate the pain, so the drug of choice was meperidine. However, due to lack of effectualness and risk of toxicity of meperidine, more recent studies hit institute morphine the analgesic of choice. Meperidine haw ease be utilised by some practitioners in more secondary cases, or where morphine is contraindicated.

PROPHYLACTIC ANTIBIOTICS  given as a prophylactic against infection of necrotic retroperitoneal tissue ,and also against bronchopneumonia .A  broad spectrum antibiotic ,e.g. cefoperazone should  be given for 3-5 days.

EDOSCOPIC SPHINCTEROTOMY gallstone pancreatitis will be improved ,if a stone is obstructing the ampulla of vater .

Surgical options for pussy necrosis include:

  • Minimally intrusive management - necrosectomy through small incision in wound (left flank) or breadbasket
  • Conventional management - necrosectomy with ultimate drainage
  • Closed management - necrosectomy with closed continuous postoperative lavage
  • Open management - necrosectomy with planned staged reoperations at definite intervals (up to 20+ reoperations in some cases)


COMPLICATIONS include : Pancreatic Pseudocyst __  this is a localized collection of fluid in the lesser sac of peritoneum. Pancreatic Abscess , Stress induced gastric erosion with haemate mesis or melena .Acute renal failure  ,Toxic psychosis ,Multiple organ failure ,chronic pancreatitis .

PROGNOSIS  the overall mortality is between 10 % and 20 % .With severe haemmorrhagic pancreatitis the mortality rate reaches 50 % .The usual cause of mortality is multiple organ failure .


Cholecystitis acute

INCIDENCE RATE APPROXIMATELY SAME IN WORLDWIDE
5 TO !0 % MORTALITY OCCURS IN PATIENTS OLDER THAN 60 YEARS.

ACUTE CHOLECYSTITIS : is an inflammation of the gall bladder ,and is usually associated with stones. Occasionally it occurs without stones,i.e. acalculous cholecystitis.The later may be due to infection with E coli .Clostridia,or rarely Salmonella typhi. Acalculous cholecystitis may occur after prolonged starvation or total parenteral nutrition. Stasis is probably a contributing factor in the latter conditions .

The gall bladder becomes oedematous ,with mucosal ulceration ,and a fibrinopurulent exudate .Acute inflammatory cells infiltrate the wall . Even in the presence of thrombosis of the cystic artery ,gangrene is rare ,as the gall bladder gains a blood supply directly from the liver via the gall bladder bed .However ,gangrene does occasionally occur with perforation of the gall bladder ,resulting in generalised bile peritonitis or a localised abscess depending on whether the gall bladder has been walled off by adhesions or not .An empyema of the gall bladder may also result, suppuration occuring within the gall bladder and the gall bladder becoming distended with pus. Occasionally the gall bladder may fistulate into the duodenum.

Factors that haw initiate the inflammatory process include the manufacture of inflammatory mediators (eg, lysolecithin and prostaglandins); an increase in intraluminal pressure in association with compromise of the murder supply; and chemical botheration by bile acids. 
90 % calculous and 10 % acalculous, Acalculous cholecystitis associated with higher complication rate and associated with acute illness ( i.e. burns ,trauma, major surgery ) ,fasting ,hyperalimentation leading to gall bladder stasis ,vasculitis ,carcinoma of gall bladder or common bile duct ,some gall bladder infections ( Leptospira ,Streptococcus,Parasitic ,etc.) but in >50% of cases an underlying explanation is not found.

In patients who hit emphysematous cholecystitis, ischemia of the gall bladder surround is followed by infection with gas-forming organisms that display pedal in the bladder lumen, in the gall bladder wall, or both. In 30-50% of patients, preexisting diabetes mellitus is present; the male-to-female ratio is 5:1.1 Gas haw be confined to the gall bladder; however, in 20% of cases, pedal is also seen in the rest of biliary tree. Gallstones are not inform in 30-50% of cases, and the mortality rate is 15%.1  There is a predisposition for gangrene formation and perforation, but clinical symptoms are mild; much symptoms can be deceptive. Emphysematous cholecystitis haw occur after chemoembolization performed as palliation for hepatocellular carcinoma; after fat embolism during aortography; and after gall bladder hypoperfusion during viscus resuscitation.



CLINICAL FINDINGS
Acute cholecystitis usually occurs with correct upper quadrant discompose and tenderness. The abdominal discompose increases with time. The place of discompose is usually the correct subcostal region, though the discompose haw begin in the epigastrium or the mitt upper quadrant and then shift to the correct subcostal region to the area of the gallbladder  inflammation. Referred discompose to the correct shoulder or the interscapular region haw be experienced. Approximately greater than half of patients hit had preceding attacks of similar discompose that spontaneously resolved. Anorexia, nausea, and vomiting haw occur, but vomiting is seldom severe. Most patients are symptom and hit no leukocytosis.

When feverishness occurs, the patient's temperature is seldom higher than 38°C. Chills are unusual; their proximity suggests a case of complicated cholecystitis (abscess or associated cholangitis).

In some patients with acute cholecystitis  hit mild jaundice, which haw be related to ordinary hepatic edema, bile duct edema, or both, or to the proximity of calculi within the common bile duct.1 In most patients, improvement occurs within 24 hours after hospitalization, and signs and symptoms gradually subside. Persistent pain, feverishness and leukocytosis, chills, and more nonindulgent localized or generalized compassionateness haw indicate complicated disease, much as abscess manufacture or GB perforation. The utilization of empyema of the GB haw display systemic toxicity, and it haw be predictive of GB perforation.

Acute acalculous cholecystitis  is difficult to diagnose clinically. It often occurs in children  and in patients who are critically ill or who hit fresh undergone pronounce from nonindulgent trauma, burns, or surgery. Predisposing factors allow prolonged fasting, immobility, and hemodynamic instability. Often, these patients cannot impart pain; however, fever, jaundice, vomiting, abdominal tenderness, leukocytosis, and hyperbilirubinemia are highly suggestive findings.

In approximately 1/3rd of patients, a distended, tender gall bladder haw be palpable as a distinct mass. This is an important clinical finding and haw confirm the diagnosis.

LABORATORY TEST Shows mild leukocytosis ,serum bilirubin alkaline phosphatase and AST may be mildly elevated.
DIAGNOSTIC INVESTIGATIONS


CHEST AND PLAIN ABDOMINAL X-RAYS it can help to exclude other causes ,and show radio-opaque stones .
ORAL CHOLECYSTOGRAPHY it is unreliable during acute attack , and is postponed until patients has recovered.
ULTRASONOGRAPHY confirm the diagnosis.
RADIOISOTOPE SCANNING confirm the diagnosis .






TREATMENT
CONSERVATIVE TREATMENR FOLLOWED BY CHOLECYSTECTOMY 
No oral intake ,nasogastric suction .IV fluids and electrolytes ,analgesia ( mepridine or NSAIDS ). and antibiotics ( ureidopenicillins ,ampicillin sulbactam ,third generation cephalosporins ,anaerobic coverage should be added if gangerous or emphysematous cholecystitis is suspected , consider combination with aminoglycosides in diabetic patient or others with signs of gram-negative sepsis.Acute symptoms will resolve in 70% of patients.

SURGERY  Optimal timing of surgery depends on patients stabilization and should be performed as soon as feasible. Urgent cholecystectomy is appropriate in most patients with a suspected or confirmed complication. Delayed surgery is reserved for patients with high risk of emergent surgery and where the diagnosis is in doubt.


Recurrent symptoms are common in patients with acute cholecystitis who are treated expectantly; most patients need elective cholecystectomy.

Percutaneous cholecystostomy is a minimally invasive procedure that can goodness patients with serious comorbidity who are at broad venture from major surgery. Percutaneous cholecystostomy can be performed at the bedside low local drug and is suitable for patients in qualifier care units and those with burns. It is the expressed treatment in patients with acalculous cholecystitis , or it may be used as a temporising measure—to pipage pussy bile and retard the requirement for expressed treatment.