abdomen radiographs - PDF to Flipbook
Published on Aug 18, 2026
Description:
nerpreaon o Abdomna Radograph (Pan Xray Abdomen) or
MBBS Sudens
CompeencyBased Learnng Objecves and Learnng Pons (As per NMC
CBME Currcuum)
Topc
Sysemac nerpreaon o Pan Abdomna Radographs
Targe Learners
MBBS Phase / Phase Students
Duraon
6090 mnutes
NMC Compeency Agnmen
Ths sesson s agned wth the competencybased currcuum of the Natona Medca
Commsson and ntegrates radodagnoss wth anatomy physoogy pathoogy medcne
surgery pedatrcs emergency medcne and obstetrcs
The student shoud be abe to:
Descrbe the ndcatons and mtatons of pan abdomna radography
Assess the technca quaty of an abdomna radograph
dentfy norma radographc anatomy of the abdomen
Appy a systematc approach to mage nterpretaton
Recognze common abdomna pathooges and surgca emergences
Correate radographc fndngs wth cnca presentaton
Communcate fndngs usng approprate radoogca termnoogy
Learnng Objecves
1 Knowedge Doman (Cognve)
At the end of the sesson the student shoud be abe to:
Expan the ndcatons for abdomna radography
dentfy dfferent abdomna radographc projectons:
Supne AP abdomenErect abdomen
Left atera decubtus abdomen
Descrbe radaton safety prncpes and approprate use of abdomna Xrays
Assess mage quaty ncudng:
Patent postonng
Coverage from daphragm to pubc symphyss
Exposure adequacy
Moton artefacts
Recognze norma abdomna anatomy vsbe on pan radographs
2 Sks Doman (Psychomoor)
The student shoud be abe to nterpret an abdomna radograph usng a sysemac
ABCDE approach
A Ar
Gastrc ar bubbe
Sma bowe gas
Large bowe gas
Recta gas
Free ntrapertonea ar (pneumopertoneum)
Porta venous gas
Pneumoba
B Bowe
Assess:
Dstrbuton of bowe gas
Sma bowe
Large bowe
Dataton
Arfud eves
Obstructon
eus
Vovuus
C Caccaon
dentfy cacfcatons nvovng:
Kdneys
UretersBadder
Gabadder
Pancreas
Lymph nodes
Vascuar cacfcaton
Appendcoth
Pheboths
D Dense Organs and So Tssues
Evauate:
Lver sze
Spenc enargement
Rena outnes
Psoas margns
Soft tssue masses
Organ dspacement
E Everyhng Ese
Assess:
Bones
Spne
Pevs
Hp jonts
Lower rbs
Foregn bodes
Surgca cps
Tubes and catheters
3 Aude and Communcaon
Students shoud:
nterpret radographs n a structured manner
Avod dagnosng beyond the radographc fndngs
Correate magng fndngs wth cnca examnaton
Recognze stuatons requrng urgent surgca referra
Apprecate the mtatons of pan radography and know when further magng s
ndcatedSpecc Learnng Oucomes
The student shoud correcty dentfy:
Norma Fndngs
Norma bowe gas pattern
Gastrc funda ar
Coon wth haustra markngs
Sma bowe wth vavuae connventes
Lver shadow
Speen
Kdneys
Psoas musce margns
Badder outne
Lumbar vertebrae and pevc bones
Common Abnormaes
Gasronesna
Sma bowe obstructon
Large bowe obstructon
Paraytc eus
Vovuus (sgmod and caeca)
Feca oadng
Toxc megacoon
Pneumopertoneum
Urnary Trac
Rena cacu
Ureterc cacu
Vesca cacu
Nephrocacnoss
Hepaobary
Gastones (when radopaque)
PneumobaPorta venous gas
Pancreas
Chronc pancreatts wth pancreatc cacfcaton
Vascuar
Aortc cacfcaton
Aneurysma cacfcaton
So Tssue
Organomegay
Abdomna mass
Asctes (ndrect sgns)
Muscuoskeea
Vertebra fractures
Pevc fractures
Hp pathoogy
Foregn Bodes
Swaowed foregn body
Surgca cps
ntrauterne contraceptve devce (UCD)
Feedng tube
Ureterc stent
DoubeJ (DJ) stent
Nephrostomy tube
Radographc Sgns Sudens Shoud Recognze
Rgers sgn (doubewa sgn)
Footba sgn (massve pneumopertoneum)Coffee bean sgn (sgmod vovuus)
Strng of pears sgn (sma bowe obstructon)
Thumbprntng (bowe wa edema)
Sentne oop
Coon cutoff sgn
Red Fag Fndngs (Mus No Mss)
Students shoud mmedatey recognze:
Free ntrapertonea ar
Hghgrade bowe obstructon
Cosedoop obstructon
Sgmod vovuus
Caeca vovuus
Toxc megacoon
Large abdomna aortc aneurysm cacfcaton
Radopaque ureterc stone causng obstructon
Foregn body causng obstructon or perforaton
Suggesed Reporng Forma
Students shoud earn to report n the foowng order:
1 Patent dentfcaton
2 Projecton (supne erect decubtus)
3 Technca adequacy
Bowe gas pattern
5 Presence or absence of free ar
6 Sod organs and soft tssues
7 Cacfcatons
8 Bones
9 Medca devces or foregn bodes
10 Overa radoogca mpresson
Key Learnng Pons
Aways assess mage quaty before nterpretaton
Use a consstent systematc approach (ABCDE) for every abdomna radographDstngush sma bowe from arge bowe based on anatomca ocaton and mucosa
fod pattern
Examne for free ntrapertonea ar n the erect chest or erect abdomna radograph
whenever perforaton s suspected
Assess bowe caber dstrbuton of gas and arfud eves together when evauatng
obstructon
Carefuy nspect the kdneys ureters badder vascuar structures bones and soft
tssues for cacfcatons or other abnormates
Recognze that a norma abdomna radograph does no excude sgnfcant ntraabdomna pathoogy
Correate radographc fndngs wth the patents hstory physca examnaton and
aboratory nvestgatons
Understand when addtona magng such as utrasonography or CT s more
approprate
Suggesed Teachng Mehods (CBME)
nteractve ecture wth annotated radographs
Smagroup casebased dscussons
Probembased earnng usng common emergency scenaros
mage nterpretaton workshops
OSCE statons focused on abdomna radograph nterpretaton
ntegrated teachng wth surgery medcne pedatrcs and emergency medcne
Assessmen Mehods (NMC Agned)
Mutpechoce questons (MCQs)
Structured shortanswer questons (SAQs)
Objectve Structured Cnca Examnaton (OSCE)
Spotter examnaton wth abdomna radographs
Casebased dscusson (CBD)
Drect observaton of mage nterpretaton usng a structured checkst
Epeced Oucome
By the end of the sesson an MBBS student shoud be abe to assess the technca
adequacy of an abdomna radograph appy a structured nterpretaton method dentfy
norma anatomy recognze common and emergency radographc abnormatesunderstand the strengths and mtatons of pan abdomna magng and communcate
fndngs ceary usng standard radoogca termnoogy n keepng wth the competencybased expectatons of the Natona Medca Commsson MBBS currcuum