Downloaded from www.ajronline.org by 117.253.210.40 on 11/10/15 from IP address 117.253.210.40. Copyright ARRS. For personal use only; all rights reserved

1029

Case Report

Cholangitis

Candida D. Randall

Radin1

and

Meade

in a Diabetic

Woman

B. Johnson

formed. The patient was seronegative for antibodies to HIV. Repeat endoscopic retrograde cholangiography 1 week after the sphincterotomy showed no change (Fig. 1 B). Because of progressive increase of serum levels of alkaline phosphatase and bilirubin, a biliary stent

Candidiasis of the biliary tract is rare; only about a dozen well-documented cases have been published [1 -3]. We report the sonographic and cholangiographic findings in a diabetic woman with Candida cholangitis without infection elsewhere.

was placed. Biopsy specimen necrotic

Case Report A 39-year-old woman was admitted episode in a week. She had a 24-year

to another

hospital

had had cholecystectomy tive

cholangiogram

tamed

multiple

was

stones,

because

and placement reported

Fungal

pneumoniae.

cholangitis

of a T tube.

to be normal.

and pathologic

acute and chronic cholecystitis. Klebsiella

of ascending

evaluation

The

showed

stains

were

negative.

be severely hypotension,

of the distal common

and debris decreased,

biliary

was

of aspirated

photericin B was bilirubin increased,

but

dilatation

repeated

bile yielded

bile duct showed The serum level

with Candida. the

serum

level

was seen when

1 1 days

after

Candida

albicans,

the

of

bilirubin

retrograde

second

study.

Candida

krusei,

Staphylococcus epidermidis. Treatment with ambegun. Serum levels of alkaline phosphatase and but the patient was afebrile and did not appear to

ill or to have sepsis. One week later, hypothermia, and severe hypoglycemia developed. The patient died

5 weeks after admission. Autopsy showed invasive biliary candidiasis and multiple liver abscesses caused by C. albicans and bacteria. No other site of Candida infection was present.

con-

necrotizing

bile yielded

Serum

Increased

enterococcus, and

An intraopera-

Culture of intracholecystic

phosphatase

increased. Cultures

and

gallbladder

tissue

of alkaline cholangiography

with a third hypoglycemic history of insulin-dependent

diabetes mellitus, complicated by multiple episodes of ketoacidosis, severe retinopathy, enteropathy, neuropathy, and nephropathy, which required hemodialysis. Three weeks earlier she had been admitted

bile-stained

bilirubin

level decreased from 13.2 to 2.8 mg/dl. Hepatobiliary scintigraphy showed accumulation of radionuclide in the small bowel. The T tube

Discussion

was removed, and the patient was discharged 2 weeks after surgery. On this admission, she was afebrile but icteric, with marked elevation of serum levels of alkaline phosphatase (2599 U/I) and bilirubin (1 4.6 mg/dl). Sonography showed thickening of the wall of the common duct and nonshadowing echogenic material throughout the lumen (Fig. 1 A). Fever developed, and treatment with ampicillin, gentamicin, and metronidazole was begun. Endoscopic retrograde

Although virtually every organ may be involved, candidiasis of the biliary tract is rare, even in large series of patients with disseminated infection [1]. In 1 0 of 1 2 reported cases of biliary candidiasis ([1 -3] and this case), the infection was not systemic. In 1 1 of the 1 2 patients, one or more of these predisposing factors was present: previous cholecystectomy or other major operation, treatment with broad-spectrum antibiotics, diabetes mellitus, and acute leukemia. None of the patients had AIDS. No apparent predisposing factor was present in a 3V2-year-old girl who had a fungus ball in the common bile duct 2 months after blunt abdominal trauma [2].

cholangiography

mural irregularity,

a diffusely abnormal biliary tree with marked multiple strictures, and segments of mild dilatation.

showed

Apparent dissection bile duct was seen. gitis

and

primary

of contrast Differential sclerosing

material diagnosis cholangitis.

in the wall of the common included infectious cholanSphincterotomy

was

per-

Received August 15, 1991 ; accepted after revision September 23, 1991. 1 Both authors: Department of Radiology, University of Southern California Center, 1200 N. State St., Los Angeles, CA 90033-1 084. AJR 158:1029-1030,

May

1992 0361-8o3x/92/1585-1029

C American

School

Roentgen

of Medicine,

Ray Society

Los Angeles

County-University

of Southern

California

Medical

RADIN

1030

AND

JOHNSON

AJR:158,

May 1992

Downloaded from www.ajronline.org by 117.253.210.40 on 11/10/15 from IP address 117.253.210.40. Copyright ARRS. For personal use only; all rights reserved

Fig. 1.-A, Transverse sonogram shows thickened hypoechoic wall of common duct (arrows) and nonshadowing echogenic material filling lumen. Arrowhead = hepatic artery, P = portal vein, C = inferior vena cava, A = aorta, S = spine. B, Endoscopic retrograde cholangiogram

shows

Involvement

marked

mural

tree by strictures and segments of mild dilatation. Channels of contrast material parallel to common duct may represent

In one previously reported case [2], sonography showed a nonshadowing polypoid mass of 7-8 mm in the lumen of the distal common bile duct. Pathologic examination of the contents of the common duct showed Candida embedded in bile sludge material. Sonographic findings in our patient differed in two respects. Thickening of the wall of the common duct reflected the invasive nature of the infection. The echogenic material filling the lumen of the entire common duct probably represented a combination of intraluminal debris and ulcerated mucosa. Cholangiography in four reported cases of biliary candidiasis [1 4] showed one or more intraluminal filling defects representing fungus balls in the common bile duct. In one of these cases [4], several strictures of the intrahepatic and extrahepatic bile ducts also were present. Cholangiographic findings in our patient were far more severe and extensive, consistent with diffuse invasive candidiasis. The radiologic appearance was suggestive of primary sclerosing cholangitis [5] or AIDS-related cholangitis [6]. Candidiasis was not suspected until biopsy was performed. Although rare, the diagnosis of biliary candidiasis should be considered when radiologic findings show cholangitis or an ,

of entire

irregularity

intramural

biliary

with multiple

dissection.

intraluminal filling defect in the common bile duct in a patient with predisposing factors for Candida infection. Bile should be obtained for fungal stain and culture. With appropriate treatment, the majority of patients will make a complete recovery [1].

REFERENCES 1 . Irani M, Truong

2.

LD. Candidiasis

of the extrahepatic

Pathol Lab Med 1986;1 10: 1087-1 090 Carstensen H, Nilsson KO, Nettelblad SV, Cederlund

biliary tract. Arch CG, Hildell

J. Corn-

mon bile duct obstruction

due to an intraluminal mass of candidiasis in a previously healthy child. Pediatrics 1986;77:858-861 3. Chen CC, Chang PY, Chen CL. Refractory cholangitis after Kasai’s operation caused by candidiasis: a case report. J Pediatr Surg 1986;21: 736-737

4. Uflacker A, Wholey MH, Amaral NM, Lima S. Parasitic and mycotic causes of biliary obstruction. Gastrointest Radiol 1982;7: 173-1 79 5. MacCarty AL, LaRusso NF, Wiesner RH, Ludwig J. Primary sclerosing cholangitis: findings 1983;149:39-44

6. Dolmatch

on cholangiography

and pancreatography.

Radiology

BL, Laing FC, Federle MP, Jeffrey RB, Cello J. AIDS-related

cholangitis: radiographic 1987;163:313-316

findings

in

nine

patients.

Radiology

Candida cholangitis in a diabetic woman.

Downloaded from www.ajronline.org by 117.253.210.40 on 11/10/15 from IP address 117.253.210.40. Copyright ARRS. For personal use only; all rights rese...
305KB Sizes 0 Downloads 0 Views