SlideShare a Scribd company logo
TITLE: EVALUATION OF CHOLEDOCHAL
CYSTS USING ULTRASONOGRAPHY IN A
SPECTRUM OF CASES
GUIDE :
DR. ALKA AGRAWAL
HEAD OF DEPARTMENT
DEPARTMENT OF RADIODIAGNOSIS
MGMMC INDORE
COGUIDE :
DR. GAURAV BHANDARI
ASSISTANT PROFESSOR
DEPARTMENT OF
RADIODIAGNOSIS
MGMMC INDORE
PRESENTER :
DR. SUDHA CHANDANA
PG RESIDENT
DEPARTMENT OF RADIODIAGNOSIS
MGMMC INDORE
INTRODUCTION
 Choledochal cysts are cystic dilatation of the biliary tree, with an incidence of
1:100,000-150,000, an uncommon but serious condition that requires surgical
treatment. (1)
 Although choledochal cysts are generally considered a disorder of childhood and
infancy, the ages in reported cases have ranged from newly born to 80 years.
however, 60% of such cysts are diagnosed in patients less than 10 years old . (1)
 PATHOGENESIS:
 Close association with the anomalous formation of the pancreaticobiliary ductal
junction is reported in some subtypes .(2)
CLASSIFICATION
 Commonly accepted classification is one devised by Todani et al. (3)
 There are five main and several subtypes
 type I: most common, accounting for 80-90% ( can present in utero)
 Ia: dilatation of extrahepatic bile duct (entire)
 Ib: dilatation of extrahepatic bile duct (focal segment)
 Ic: dilatation of the CBD portion of extrahepatic bile duct
 type II: true diverticulum from extrahepatic bile duct
 type III: dilatation of extrahepatic bile duct within the duodenal wall (choledochocoele)
 type IV: next most common
 IVa: cysts involving both intra and extrahepatic ducts
 IVb: multiple dilatations/cysts of extrahepatic ducts only
 type V: multiple dilatations/cysts of intrahepatic ducts only (Caroli disease)
 Recently a type VI cyst as been identified as cystic dilatation involving cystic duct (only a
few case reports are available in literature). (4)
IMAGING
MODALITIES
USG CT MRCP
key to diagnosis is a dilated cystic
lesion which communicates with
the bile duct and is separate from
the gall bladder
• greater ability to demonstrate intrahepatic cysts
• conclusively demonstrates continuity with the
biliary tree
GB
CDC
MDCT
demonstratin
g intrahepatic
cysts
USG shows
CDC
separate
From GB
MATERIALS AND METHODS
 Ultrasonography was done using convex( 2-5MHz) and linear (3-9MHz) probe in patients presenting with
a spectrum of symptoms like neonatal cholestasis, jaundice, pain abdomen and or palpable abdominal
mass.
 Study was done in a total of 20 pediatric patients who were given a provisional diagnosis of choledochal
cyst on ultrasonography.
 The patients were followed up for a variable period of time and USG findings were evaluated using
MRCP, MDCT and/or per operative and histopathology findings as and when applicable.
 USG was done to make a diagnosis of choledochal cyst, determining the type of cyst as per Todani’s
classification and also evaluating complications.
DISCUSSION
 Ultrasonography was found 100 % sensitive in making a diagnosis of choledochal cyst (confirmed per
operatively/MRCP/MDCT/histopathologically )
 16 (80%) out of the 20 cases of choledochal cysts included in our study were found to be of type 1 , which
is also the most common type as per Todani et al. (3)
 There were 3 cases of type IV a , and a single case of type V choledochal cyst.
 The most common presentation was that of abdominal pain and jaundice. 6 of them were large enough to
present as palpable abdominal mass.
 11 of the 20 cases underwent cyst excision and hepaticojejunostomy under GA for curative management
which is the recommended form of treatment . (5)
 9 out of 20 had confirmation of USG diagnosis by either MRCP or MDCT abdomen
TYPE 1 : THE MOST COMMON TYPE
CASE 1: 11 yr female, with on off pain abdomen ,
USG shows mild dilatation of CBD measuring
11mm , s/o type 1A CDC, confirmed on MRCP.
CASE 2 : 4 mon male, with
antenatally detected large
abdominal cystic mass
lesion, USG, CT and
MRCP clearly demonstrate
the continuity of a large
cystic lesion with the biliary
tree. s/o type 1A CDC
CASE 3 : 5yr male, with pain abdomen , shows a
cystic anechoic lesion on USG, separate from GB,
with definite continuity with biliary tree, further
confirmed as type 1A CDC on MRCP
TYPE IV A : SECOND MOST COMMON TYPE
CASE 4 : 7 mon male, with abdominal distension and jaundice since birth. USG (fig 1,2&3) shows a large
extra hepatic anechoic cystic lesion showing continuity with the biliary tree along with multiple
intrahepatic cystic dilatations involving the intrahepatic biliary tree, showing no flow on colour Doppler.
Findings s/o type IVa choledochal cyst confirmed on MDCT(fig 4&5) and intraoperatively.
FIG 1 FIG 2
FIG 4 FIG 5
FIG 3
TYPE IV A
FIG 1 FIG 2 FIG 3 FIG 4
FIG 5 FIG 6
CASE 5 : 2yr female, with abdominal mass and jaundice,
USG (fig 1 & 2) shows a large anechoic cystic lesion seen in
continuity with the biliary tree along with multiple
intrahepatic cystic dilatations. MDCT abdomen in axial,
sagittal and coronal planes confirm the findings of USG,
clearly demonstrating a large cystic lesion separate from
GB( yellow arrow), replacing the normal extrahepatic
biliary tree, along with multiple cystic dilatations of the
intrahepatic biliary tree s/o TYPE 4A choledochal cyst.(fig
3,4 ,5&6 )
TYPE 5 CAROLI’S WITH
INFANTILE POLYCYSTIC KIDNEY
DISEASE
CASE 6 : 2.5 Y old, with abdominal pain , jaundice and failure to thrive since birth. USG
abdomen reveals multiple intrahepatic cystic lesions showing communication with biliary tree
and showing the classical central dot sign ( yellow arrows) on CT s/o Caroli’s disease .
Bilateral kidneys are enlarged, echogenic and shows multiple non communicating cysts s/o
infantile variety of polycystic kidney disease .
COMPLICATIONS OF
CHOLEDOCHAL CYSTS
CASE 8
CASE 7
CASE 7 shows a fusiform dilatation of CBD
with multiple echogenic foci within s/o calculi
Case 8 in another patient, shows echogenic
sludge within the lumen of a choledochal cyst.
CONCLUSION
 Ultrasonography is an excellent modality for initial evaluation of pediatric patients with
choledochal cysts. It not only helps establish a provisional diagnosis of choledochal cyst, but
also helps us decide the subtype of cyst, presence of complications and other syndromic
associations. MR is mostly used for confirmation of diagnosis in complex cases and also for
pre-operative evaluation for ductal anatomy.
 REFERENCES :
 1: Kim OH, Chung HJ, Choi BG. Imaging of the choledochal cyst. Radiographics. 1995;15 (1): 69-88.
 2: Babbitt DP. Congenital choledochal cyst: New etiologic concept based on anomalous relationships of common bile duct and
pancreatic bulb. Ann Radiol 1969; 12:231-40
 3: Todani T, Watanabe Y, Narusue M, et al. Congenital bile duct cysts. Am J Surg 1977; 134:263-69
 4: Bode WE, Aust JB. Isolated cystic dilatation of the cystic duct. Am J Surg. 1983;145:828–9.
 5: Liu CL, Fan ST, Lo CM, Lam CM, Poon RT, Wang J. Choledochal cysts in adults. Arch Surg.2002;137:465–468

More Related Content

Similar to Choledochal Cyst.pptx

23204904
2320490423204904
23204904
radgirl
 
Abdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case ReportAbdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case Report
semualkaira
 
Abdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case ReportAbdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case Report
suppubs1pubs1
 
Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...
Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...
Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...
Juan de Dios Díaz Rosales
 
Intussusception in adults
Intussusception in adultsIntussusception in adults
Intussusception in adults
KETAN VAGHOLKAR
 
Management of Perforated Duodenal Diverticulum: Case Report
Management of Perforated Duodenal Diverticulum: Case ReportManagement of Perforated Duodenal Diverticulum: Case Report
Management of Perforated Duodenal Diverticulum: Case Report
asclepiuspdfs
 
Laparoscopic Excision of Foregut Duplication Cyst of Stomach
Laparoscopic Excision of Foregut Duplication Cyst of StomachLaparoscopic Excision of Foregut Duplication Cyst of Stomach
Laparoscopic Excision of Foregut Duplication Cyst of Stomach
Apollo Hospitals
 
ENDOSCOPIC ULTRASOUND
ENDOSCOPIC ULTRASOUNDENDOSCOPIC ULTRASOUND
ENDOSCOPIC ULTRASOUND
kims1990
 
eus-200527113847.pdf
eus-200527113847.pdfeus-200527113847.pdf
eus-200527113847.pdf
monicaaneesha
 
Austin Journal of Clinical Case Reports
Austin Journal of Clinical Case ReportsAustin Journal of Clinical Case Reports
Austin Journal of Clinical Case Reports
Austin Publishing Group
 
Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...
Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...
Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...
Annex Publishers
 
Choledochal cysts - Introduction, Classification, Pathogenesis & Management
Choledochal cysts - Introduction, Classification, Pathogenesis & ManagementCholedochal cysts - Introduction, Classification, Pathogenesis & Management
Choledochal cysts - Introduction, Classification, Pathogenesis & Management
Nepal Medical College and Teaching Hospital
 
Lipoma of the Small Intestine: A Cause for Intussusception in Adults
Lipoma of the Small Intestine: A Cause for Intussusception in AdultsLipoma of the Small Intestine: A Cause for Intussusception in Adults
Lipoma of the Small Intestine: A Cause for Intussusception in Adults
KETAN VAGHOLKAR
 
Uterine cervix cysts
Uterine cervix cysts Uterine cervix cysts
Uterine cervix cysts
Ahmed Elagwany
 
3069576
30695763069576
3069576
adinatasatria
 
Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...
Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...
Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...
Ginna Saavedra
 
1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx
1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx
1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx
ssuser86266b
 
Kastenberg 2013 clinics-in-perinatology
Kastenberg 2013 clinics-in-perinatologyKastenberg 2013 clinics-in-perinatology
Kastenberg 2013 clinics-in-perinatologyMOHAMMAD QUAYYUM
 

Similar to Choledochal Cyst.pptx (19)

PLMOJ-1-106
PLMOJ-1-106PLMOJ-1-106
PLMOJ-1-106
 
23204904
2320490423204904
23204904
 
Abdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case ReportAbdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case Report
 
Abdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case ReportAbdominal Splenosiscausing Hydronephrosis- A Case Report
Abdominal Splenosiscausing Hydronephrosis- A Case Report
 
Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...
Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...
Adult intussussception by tumor in ileum. A diagnostic dilemma. Int J Student...
 
Intussusception in adults
Intussusception in adultsIntussusception in adults
Intussusception in adults
 
Management of Perforated Duodenal Diverticulum: Case Report
Management of Perforated Duodenal Diverticulum: Case ReportManagement of Perforated Duodenal Diverticulum: Case Report
Management of Perforated Duodenal Diverticulum: Case Report
 
Laparoscopic Excision of Foregut Duplication Cyst of Stomach
Laparoscopic Excision of Foregut Duplication Cyst of StomachLaparoscopic Excision of Foregut Duplication Cyst of Stomach
Laparoscopic Excision of Foregut Duplication Cyst of Stomach
 
ENDOSCOPIC ULTRASOUND
ENDOSCOPIC ULTRASOUNDENDOSCOPIC ULTRASOUND
ENDOSCOPIC ULTRASOUND
 
eus-200527113847.pdf
eus-200527113847.pdfeus-200527113847.pdf
eus-200527113847.pdf
 
Austin Journal of Clinical Case Reports
Austin Journal of Clinical Case ReportsAustin Journal of Clinical Case Reports
Austin Journal of Clinical Case Reports
 
Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...
Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...
Giant mesenteric-cyst-cause-of-abdominal-distension-managed-with-laparotomy-a...
 
Choledochal cysts - Introduction, Classification, Pathogenesis & Management
Choledochal cysts - Introduction, Classification, Pathogenesis & ManagementCholedochal cysts - Introduction, Classification, Pathogenesis & Management
Choledochal cysts - Introduction, Classification, Pathogenesis & Management
 
Lipoma of the Small Intestine: A Cause for Intussusception in Adults
Lipoma of the Small Intestine: A Cause for Intussusception in AdultsLipoma of the Small Intestine: A Cause for Intussusception in Adults
Lipoma of the Small Intestine: A Cause for Intussusception in Adults
 
Uterine cervix cysts
Uterine cervix cysts Uterine cervix cysts
Uterine cervix cysts
 
3069576
30695763069576
3069576
 
Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...
Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...
Comparison of endoscopic ultrasonography and magnetic resonance cholangiopanc...
 
1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx
1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx
1. Abdominal Pain MARS 2.0 - dr. Siswidiyati, Sp.Rad.pptx
 
Kastenberg 2013 clinics-in-perinatology
Kastenberg 2013 clinics-in-perinatologyKastenberg 2013 clinics-in-perinatology
Kastenberg 2013 clinics-in-perinatology
 

More from EetaJain1

osteochondroma shubham.pptx
osteochondroma shubham.pptxosteochondroma shubham.pptx
osteochondroma shubham.pptx
EetaJain1
 
dr. Kamlesh Kotwani Hemimegalencephaly.pptx
dr. Kamlesh Kotwani Hemimegalencephaly.pptxdr. Kamlesh Kotwani Hemimegalencephaly.pptx
dr. Kamlesh Kotwani Hemimegalencephaly.pptx
EetaJain1
 
Distal femur fractures dr.shubham.pptx
Distal femur fractures dr.shubham.pptxDistal femur fractures dr.shubham.pptx
Distal femur fractures dr.shubham.pptx
EetaJain1
 
POTT’S SPINE SEMIFINAL.pptx
POTT’S SPINE SEMIFINAL.pptxPOTT’S SPINE SEMIFINAL.pptx
POTT’S SPINE SEMIFINAL.pptx
EetaJain1
 
POTTS SPINE VINAYAK.pptx
POTTS SPINE VINAYAK.pptxPOTTS SPINE VINAYAK.pptx
POTTS SPINE VINAYAK.pptx
EetaJain1
 
rheumatic_diseases (2).ppt
rheumatic_diseases (2).pptrheumatic_diseases (2).ppt
rheumatic_diseases (2).ppt
EetaJain1
 
APPROACH TO CHEST X RAYS.pptx
APPROACH TO CHEST X RAYS.pptxAPPROACH TO CHEST X RAYS.pptx
APPROACH TO CHEST X RAYS.pptx
EetaJain1
 

More from EetaJain1 (7)

osteochondroma shubham.pptx
osteochondroma shubham.pptxosteochondroma shubham.pptx
osteochondroma shubham.pptx
 
dr. Kamlesh Kotwani Hemimegalencephaly.pptx
dr. Kamlesh Kotwani Hemimegalencephaly.pptxdr. Kamlesh Kotwani Hemimegalencephaly.pptx
dr. Kamlesh Kotwani Hemimegalencephaly.pptx
 
Distal femur fractures dr.shubham.pptx
Distal femur fractures dr.shubham.pptxDistal femur fractures dr.shubham.pptx
Distal femur fractures dr.shubham.pptx
 
POTT’S SPINE SEMIFINAL.pptx
POTT’S SPINE SEMIFINAL.pptxPOTT’S SPINE SEMIFINAL.pptx
POTT’S SPINE SEMIFINAL.pptx
 
POTTS SPINE VINAYAK.pptx
POTTS SPINE VINAYAK.pptxPOTTS SPINE VINAYAK.pptx
POTTS SPINE VINAYAK.pptx
 
rheumatic_diseases (2).ppt
rheumatic_diseases (2).pptrheumatic_diseases (2).ppt
rheumatic_diseases (2).ppt
 
APPROACH TO CHEST X RAYS.pptx
APPROACH TO CHEST X RAYS.pptxAPPROACH TO CHEST X RAYS.pptx
APPROACH TO CHEST X RAYS.pptx
 

Recently uploaded

Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
VarunMahajani
 
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journey
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness JourneyTom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journey
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journey
greendigital
 
NVBDCP.pptx Nation vector borne disease control program
NVBDCP.pptx Nation vector borne disease control programNVBDCP.pptx Nation vector borne disease control program
NVBDCP.pptx Nation vector borne disease control program
Sapna Thakur
 
Non-respiratory Functions of the Lungs.pdf
Non-respiratory Functions of the Lungs.pdfNon-respiratory Functions of the Lungs.pdf
Non-respiratory Functions of the Lungs.pdf
MedicoseAcademics
 
heat stroke and heat exhaustion in children
heat stroke and heat exhaustion in childrenheat stroke and heat exhaustion in children
heat stroke and heat exhaustion in children
SumeraAhmad5
 
Superficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptxSuperficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptx
Dr. Rabia Inam Gandapore
 
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptxTriangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
Dr. Rabia Inam Gandapore
 
micro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdfmicro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdf
Anurag Sharma
 
Surat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model Safe
Surat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model SafeSurat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model Safe
Surat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model Safe
Savita Shen $i11
 
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
Swetaba Besh
 
POST OPERATIVE OLIGURIA and its management
POST OPERATIVE OLIGURIA and its managementPOST OPERATIVE OLIGURIA and its management
POST OPERATIVE OLIGURIA and its management
touseefaziz1
 
Pharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptx
Pharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptxPharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptx
Pharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptx
Dr. Rabia Inam Gandapore
 
Physiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdfPhysiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdf
MedicoseAcademics
 
Flu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore KarnatakaFlu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore Karnataka
addon Scans
 
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdf
ARTIFICIAL INTELLIGENCE IN  HEALTHCARE.pdfARTIFICIAL INTELLIGENCE IN  HEALTHCARE.pdf
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdf
Anujkumaranit
 
Novas diretrizes da OMS para os cuidados perinatais de mais qualidade
Novas diretrizes da OMS para os cuidados perinatais de mais qualidadeNovas diretrizes da OMS para os cuidados perinatais de mais qualidade
Novas diretrizes da OMS para os cuidados perinatais de mais qualidade
Prof. Marcus Renato de Carvalho
 
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists  Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Saeid Safari
 
263778731218 Abortion Clinic /Pills In Harare ,
263778731218 Abortion Clinic /Pills In Harare ,263778731218 Abortion Clinic /Pills In Harare ,
263778731218 Abortion Clinic /Pills In Harare ,
sisternakatoto
 
The Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of IIThe Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of II
MedicoseAcademics
 
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdfAlcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Dr Jeenal Mistry
 

Recently uploaded (20)

Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...
 
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journey
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness JourneyTom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journey
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journey
 
NVBDCP.pptx Nation vector borne disease control program
NVBDCP.pptx Nation vector borne disease control programNVBDCP.pptx Nation vector borne disease control program
NVBDCP.pptx Nation vector borne disease control program
 
Non-respiratory Functions of the Lungs.pdf
Non-respiratory Functions of the Lungs.pdfNon-respiratory Functions of the Lungs.pdf
Non-respiratory Functions of the Lungs.pdf
 
heat stroke and heat exhaustion in children
heat stroke and heat exhaustion in childrenheat stroke and heat exhaustion in children
heat stroke and heat exhaustion in children
 
Superficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptxSuperficial & Deep Fascia of the NECK.pptx
Superficial & Deep Fascia of the NECK.pptx
 
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptxTriangles of Neck and Clinical Correlation by Dr. RIG.pptx
Triangles of Neck and Clinical Correlation by Dr. RIG.pptx
 
micro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdfmicro teaching on communication m.sc nursing.pdf
micro teaching on communication m.sc nursing.pdf
 
Surat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model Safe
Surat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model SafeSurat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model Safe
Surat @ℂall @Girls ꧁❤8527049040❤꧂@ℂall @Girls Service Vip Top Model Safe
 
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptxANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
ANATOMY AND PHYSIOLOGY OF URINARY SYSTEM.pptx
 
POST OPERATIVE OLIGURIA and its management
POST OPERATIVE OLIGURIA and its managementPOST OPERATIVE OLIGURIA and its management
POST OPERATIVE OLIGURIA and its management
 
Pharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptx
Pharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptxPharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptx
Pharynx and Clinical Correlations BY Dr.Rabia Inam Gandapore.pptx
 
Physiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdfPhysiology of Chemical Sensation of smell.pdf
Physiology of Chemical Sensation of smell.pdf
 
Flu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore KarnatakaFlu Vaccine Alert in Bangalore Karnataka
Flu Vaccine Alert in Bangalore Karnataka
 
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdf
ARTIFICIAL INTELLIGENCE IN  HEALTHCARE.pdfARTIFICIAL INTELLIGENCE IN  HEALTHCARE.pdf
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdf
 
Novas diretrizes da OMS para os cuidados perinatais de mais qualidade
Novas diretrizes da OMS para os cuidados perinatais de mais qualidadeNovas diretrizes da OMS para os cuidados perinatais de mais qualidade
Novas diretrizes da OMS para os cuidados perinatais de mais qualidade
 
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists  Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists
 
263778731218 Abortion Clinic /Pills In Harare ,
263778731218 Abortion Clinic /Pills In Harare ,263778731218 Abortion Clinic /Pills In Harare ,
263778731218 Abortion Clinic /Pills In Harare ,
 
The Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of IIThe Normal Electrocardiogram - Part I of II
The Normal Electrocardiogram - Part I of II
 
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdfAlcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
Alcohol_Dr. Jeenal Mistry MD Pharmacology.pdf
 

Choledochal Cyst.pptx

  • 1. TITLE: EVALUATION OF CHOLEDOCHAL CYSTS USING ULTRASONOGRAPHY IN A SPECTRUM OF CASES GUIDE : DR. ALKA AGRAWAL HEAD OF DEPARTMENT DEPARTMENT OF RADIODIAGNOSIS MGMMC INDORE COGUIDE : DR. GAURAV BHANDARI ASSISTANT PROFESSOR DEPARTMENT OF RADIODIAGNOSIS MGMMC INDORE PRESENTER : DR. SUDHA CHANDANA PG RESIDENT DEPARTMENT OF RADIODIAGNOSIS MGMMC INDORE
  • 2. INTRODUCTION  Choledochal cysts are cystic dilatation of the biliary tree, with an incidence of 1:100,000-150,000, an uncommon but serious condition that requires surgical treatment. (1)  Although choledochal cysts are generally considered a disorder of childhood and infancy, the ages in reported cases have ranged from newly born to 80 years. however, 60% of such cysts are diagnosed in patients less than 10 years old . (1)  PATHOGENESIS:  Close association with the anomalous formation of the pancreaticobiliary ductal junction is reported in some subtypes .(2)
  • 3. CLASSIFICATION  Commonly accepted classification is one devised by Todani et al. (3)  There are five main and several subtypes  type I: most common, accounting for 80-90% ( can present in utero)  Ia: dilatation of extrahepatic bile duct (entire)  Ib: dilatation of extrahepatic bile duct (focal segment)  Ic: dilatation of the CBD portion of extrahepatic bile duct  type II: true diverticulum from extrahepatic bile duct  type III: dilatation of extrahepatic bile duct within the duodenal wall (choledochocoele)  type IV: next most common  IVa: cysts involving both intra and extrahepatic ducts  IVb: multiple dilatations/cysts of extrahepatic ducts only  type V: multiple dilatations/cysts of intrahepatic ducts only (Caroli disease)  Recently a type VI cyst as been identified as cystic dilatation involving cystic duct (only a few case reports are available in literature). (4)
  • 4. IMAGING MODALITIES USG CT MRCP key to diagnosis is a dilated cystic lesion which communicates with the bile duct and is separate from the gall bladder • greater ability to demonstrate intrahepatic cysts • conclusively demonstrates continuity with the biliary tree GB CDC MDCT demonstratin g intrahepatic cysts USG shows CDC separate From GB
  • 5. MATERIALS AND METHODS  Ultrasonography was done using convex( 2-5MHz) and linear (3-9MHz) probe in patients presenting with a spectrum of symptoms like neonatal cholestasis, jaundice, pain abdomen and or palpable abdominal mass.  Study was done in a total of 20 pediatric patients who were given a provisional diagnosis of choledochal cyst on ultrasonography.  The patients were followed up for a variable period of time and USG findings were evaluated using MRCP, MDCT and/or per operative and histopathology findings as and when applicable.  USG was done to make a diagnosis of choledochal cyst, determining the type of cyst as per Todani’s classification and also evaluating complications. DISCUSSION  Ultrasonography was found 100 % sensitive in making a diagnosis of choledochal cyst (confirmed per operatively/MRCP/MDCT/histopathologically )  16 (80%) out of the 20 cases of choledochal cysts included in our study were found to be of type 1 , which is also the most common type as per Todani et al. (3)  There were 3 cases of type IV a , and a single case of type V choledochal cyst.  The most common presentation was that of abdominal pain and jaundice. 6 of them were large enough to present as palpable abdominal mass.  11 of the 20 cases underwent cyst excision and hepaticojejunostomy under GA for curative management which is the recommended form of treatment . (5)  9 out of 20 had confirmation of USG diagnosis by either MRCP or MDCT abdomen
  • 6. TYPE 1 : THE MOST COMMON TYPE CASE 1: 11 yr female, with on off pain abdomen , USG shows mild dilatation of CBD measuring 11mm , s/o type 1A CDC, confirmed on MRCP. CASE 2 : 4 mon male, with antenatally detected large abdominal cystic mass lesion, USG, CT and MRCP clearly demonstrate the continuity of a large cystic lesion with the biliary tree. s/o type 1A CDC CASE 3 : 5yr male, with pain abdomen , shows a cystic anechoic lesion on USG, separate from GB, with definite continuity with biliary tree, further confirmed as type 1A CDC on MRCP
  • 7. TYPE IV A : SECOND MOST COMMON TYPE CASE 4 : 7 mon male, with abdominal distension and jaundice since birth. USG (fig 1,2&3) shows a large extra hepatic anechoic cystic lesion showing continuity with the biliary tree along with multiple intrahepatic cystic dilatations involving the intrahepatic biliary tree, showing no flow on colour Doppler. Findings s/o type IVa choledochal cyst confirmed on MDCT(fig 4&5) and intraoperatively. FIG 1 FIG 2 FIG 4 FIG 5 FIG 3
  • 8. TYPE IV A FIG 1 FIG 2 FIG 3 FIG 4 FIG 5 FIG 6 CASE 5 : 2yr female, with abdominal mass and jaundice, USG (fig 1 & 2) shows a large anechoic cystic lesion seen in continuity with the biliary tree along with multiple intrahepatic cystic dilatations. MDCT abdomen in axial, sagittal and coronal planes confirm the findings of USG, clearly demonstrating a large cystic lesion separate from GB( yellow arrow), replacing the normal extrahepatic biliary tree, along with multiple cystic dilatations of the intrahepatic biliary tree s/o TYPE 4A choledochal cyst.(fig 3,4 ,5&6 )
  • 9. TYPE 5 CAROLI’S WITH INFANTILE POLYCYSTIC KIDNEY DISEASE CASE 6 : 2.5 Y old, with abdominal pain , jaundice and failure to thrive since birth. USG abdomen reveals multiple intrahepatic cystic lesions showing communication with biliary tree and showing the classical central dot sign ( yellow arrows) on CT s/o Caroli’s disease . Bilateral kidneys are enlarged, echogenic and shows multiple non communicating cysts s/o infantile variety of polycystic kidney disease . COMPLICATIONS OF CHOLEDOCHAL CYSTS CASE 8 CASE 7 CASE 7 shows a fusiform dilatation of CBD with multiple echogenic foci within s/o calculi Case 8 in another patient, shows echogenic sludge within the lumen of a choledochal cyst.
  • 10. CONCLUSION  Ultrasonography is an excellent modality for initial evaluation of pediatric patients with choledochal cysts. It not only helps establish a provisional diagnosis of choledochal cyst, but also helps us decide the subtype of cyst, presence of complications and other syndromic associations. MR is mostly used for confirmation of diagnosis in complex cases and also for pre-operative evaluation for ductal anatomy.  REFERENCES :  1: Kim OH, Chung HJ, Choi BG. Imaging of the choledochal cyst. Radiographics. 1995;15 (1): 69-88.  2: Babbitt DP. Congenital choledochal cyst: New etiologic concept based on anomalous relationships of common bile duct and pancreatic bulb. Ann Radiol 1969; 12:231-40  3: Todani T, Watanabe Y, Narusue M, et al. Congenital bile duct cysts. Am J Surg 1977; 134:263-69  4: Bode WE, Aust JB. Isolated cystic dilatation of the cystic duct. Am J Surg. 1983;145:828–9.  5: Liu CL, Fan ST, Lo CM, Lam CM, Poon RT, Wang J. Choledochal cysts in adults. Arch Surg.2002;137:465–468