Normal Bouman's Index No 1 Size on Radiography
Normal Bouman's Index No 1 ranges from 0.83–0.91 on posteroanterior radiography, serving as a key measure of ulnar carpal translation.
Hand and Wrist
22 entries
B
Normal Bouman's Index No 2 Carpal Height on Radiography
Normal Bouman's Index No 2 for carpal height on posteroanterior radiography ranges from 0.62 to 0.66, a key ratio for assessing wrist collapse.
C
Normal Capitolunate Angle Size on Radiography
Normal capitolunate angle on lateral wrist radiography ranges from -15° to 15°, a key measure for detecting carpal instability.
Normal Carpometacarpal Joint Space Size on Radiography
Normal carpometacarpal joint space measures 1–2 mm on radiography; learn measurement technique, clinical significance, and common pathology.
Normal Chamay's Translation Index Size on Radiography
Normal Chamay's Translation index on posteroanterior wrist radiography ranges from 0.25 to 0.31, a key metric for assessing carpal ulnar translation.
I
Normal Intercarpal Joint Space Size on Radiography
Normal intercarpal joint space measures 1.5–2.0 mm on PA and lateral radiographs — a key reference for detecting carpal instability and arthritis.
L
Normal Lunotriquetral Angle Size on Radiography
The normal lunotriquetral angle measures 14° on lateral radiography, a key reference for diagnosing carpal instability and ligamentous injury.
M
Normal McMurtry's Translation Index Size on Radiography
Normal McMurtry's Translation Index on PA wrist radiography ranges from 0.27–0.33, serving as a key measure of carpal translocation.
N
Normal Nattrass's Carpal Height Index Size on Radiography
Normal Nattrass's Index of Carpal Height on PA wrist radiography ranges from 1.52 to 1.62, a key metric for detecting carpal collapse.
R
Normal Radial Inclination Angle Size on Radiography
Normal radial inclination on posteroanterior wrist radiography measures 21–25°, a key parameter for assessing distal radius fractures and alignment.
Normal Radial Length Size on Wrist Radiography
Normal radial length on posteroanterior wrist radiography measures 10–13 mm, a key parameter for detecting distal radius fractures and malalignment.
Normal Radiocarpal Joint Space Size on Radiography
Normal radiocarpal joint space measures 2.0–2.5 mm on posteroanterior and lateral radiographs, with deviations indicating arthritis or ligamentous injury.
Normal Radiolunate Angle Size on Radiography
The normal radiolunate angle on lateral wrist radiography ranges from -15° to 15°, a key measurement for detecting carpal instability.
Normal Radioscaphoid Angle Size on Radiography
Normal radioscaphoid angle on lateral wrist radiography measures 30–60°, a key parameter for diagnosing carpal instability and scaphoid malalignment.
Normal Radioulnar Angle Size on Wrist Radiography
Normal radioulnar angle on PA wrist radiography measures 72–95°, a key parameter for assessing distal radius alignment and wrist biomechanics.
Normal Radius Angle Size on Wrist Radiography
Normal radius angle on lateral wrist radiography measures 79–94°, a key parameter for assessing distal radius alignment and fracture reduction.
Normal Radius Palmar Tilt Size on Radiography
Normal radius palmar tilt on lateral wrist radiograph measures 2–20°, a key parameter for assessing distal radius fracture alignment and reduction.
S
Normal Scapholunate Angle Size on Radiography
The normal scapholunate angle on lateral wrist radiography measures 30–60°, a key parameter for diagnosing carpal instability and ligamentous injury.
Normal Scapholunate Distance Size on Radiography
Normal scapholunate distance on posteroanterior radiography measures less than 3 mm; values exceeding this threshold suggest ligamentous instability.
Normal Stahl's Lunate Index Size on Radiography
Normal Stahl's lunate index ranges from 0.50–0.56 on posteroanterior and lateral radiographs, a key ratio for assessing lunate morphology.
U
Normal Ulnar Variance Size on Radiography
Normal ulnar variance on posteroanterior radiography ranges from -2 to +2 mm, a key measurement in wrist pain and carpal pathology workup.
Y
Normal Youm's Carpal Height Index Size on Radiography
Normal Youm's Index of Carpal Height on PA radiography ranges from 0.51–0.57, a key ratio for detecting carpal collapse and instability.
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