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.
Radiography
179 entries · Page 4 of 6
M
Normal Metacarpophalangeal Joint Space Size on Radiography
Normal metacarpophalangeal joint space measures 1–2 mm on PA and lateral radiographs — a key reference for detecting arthritis and joint disease.
Normal Metaphyseal-Diaphyseal Tibia Angle Size on Radiography
Normal metaphyseal-diaphyseal tibia angle is less than 11° on AP radiography, helping distinguish physiological bowing from pathological tibia vara.
Normal Metatarsophalangeal Angle Size on Radiography
Normal metatarsophalangeal angle values on weight-bearing AP radiography: <15° at the 1st MTP and <10° at the 5th MTP joint.
Normal Metatarsophalangeal Joint Space Size on Radiography
Normal metatarsophalangeal joint space measures 1–2 mm on radiography; values outside this range suggest arthritis, gout, or joint destruction.
Normal Modified Insall-Salvati Ratio Size on Radiography
The normal modified Insall-Salvati ratio is less than 2 on lateral knee radiography, a key measure for detecting patellar height abnormalities.
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.
Normal Neonatal Trachea Diameter on Radiography
Reference values for normal neonatal tracheal diameter on radiography, including AP and lateral measurements at C5, T1, and T3 levels.
Normal Newborn Gastrointestinal Air Progression on Radiography
Normal newborn gastrointestinal air reaches the stomach by 2 hours, small bowel by 6 hours, and rectum by 24 hours on plain radiography.
P
Normal Patellar Nose Size on Radiography and MRI
Learn the normal patellar nose measurements on radiography and MRI, including key thresholds linked to patellar instability and chondral pathology.
Normal Patellar Tilt Angle: Radiography, CT & MRI
Normal patellar tilt angle is 20° on sunrise view; learn measurement technique and clinical significance on radiography, CT, and MRI.
Normal Patellofemoral Index Size on Radiography
The normal patellofemoral index on sunrise radiograph is less than 1.6, a key metric for diagnosing lateral patellar compression syndrome.
Normal Phi Angle Size on Fluoroscopy and Radiography
The normal phi angle measures 30–60° on fluoroscopy and radiography, a key landmark for assessing gastric band position after laparoscopic adjustable gastric banding.
Normal Physiologic Periosteal Reaction Newborn Radiography
Normal physiologic periosteal reaction in newborns measures less than 2 mm on radiography and must be distinguished from pathologic periostitis.
Normal Physiologic Periosteal Reaction Newborn Radiography
Normal physiologic periosteal reaction in newborns measures less than 2 mm on radiography and must be distinguished from pathologic causes.
Normal PICC Line Position on Chest Radiography
Normal PICC line tip position on chest radiography is within the superior vena cava, confirmed to ensure safe central venous access.
Normal Posterior Junction Line Thickness on Radiography
The normal posterior junction line measures less than 1 mm on PA chest radiography; understanding this landmark helps detect mediastinal pathology early.
Normal Posterior Tracheal Wall Thickness on Radiography
Normal posterior tracheal wall thickness on lateral chest radiography measures less than 2.5 mm — a key landmark for detecting retrotracheal pathology.
Normal Powers Index Cervical Size: X-Ray, CT & MRI
The normal Powers Index is less than 1 on lateral imaging; values ≥1 indicate atlantooccipital dislocation on X-ray, CT, or MRI.
Normal Prevertebral Soft Tissue C2 Thickness Radiography CT
Reference values for normal prevertebral soft tissue maximal thickness at C2 in pediatric patients on lateral radiography and CT by age group.
Normal Prevertebral Soft Tissue Thickness on Radiography
Normal prevertebral soft tissue thickness values on lateral cervical radiography, from C1 to C7, based on Penning 1981 reference data.
Normal Prevertebral Soft Tissue Thickness on Radiography
Normal prevertebral soft tissue thickness in cervical spine flexion on lateral radiography, with average values from C1 to C7 per Penning 1981.
Normal Prevertebral Soft Tissue Thickness on Radiography
Normal prevertebral soft tissue thickness on lateral cervical radiography ranges from 3.2 mm at C2 to 15.1 mm at C6 in neutral position.
Normal Prevertebral Soft Tissue Thickness on X-Ray, CT & MRI
Reference values for normal prevertebral soft tissue thickness at C1–C7 on radiography, CT, and MRI, with clinical significance and measurement technique.
Normal Pseudosubluxation Size on Cervical Radiography
Normal pseudosubluxation at C2/C3 measures less than 3 mm on lateral cervical radiography, a critical threshold to distinguish physiologic from true subluxation.
Normal Pseudosubluxation Size on Cervical Spine Radiography
Normal cervical pseudosubluxation measures less than 3 mm at C3/C4 on lateral radiography, a key threshold for distinguishing physiologic from pathologic displacement.
Q
Normal Quadriceps Angle Size on X-ray, CT & MRI
Normal quadriceps (Q) angle of the knee measures 15–20° on radiography, CT, and MRI, with clinical relevance to patellar instability and tracking disorders.
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.
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