1.Localizing motor entry points of adductor muscles of thigh for motor point procedures in the treatment of adductor spasticity
Anju Mary ALBERT ; Henry Prakash MAGIMAIRAJ ; Jeyaseelan LAKSHMANAN ; Sunil Jonathan HOLLA ; Ivan James PRITHISHKUMAR
Anatomy & Cell Biology 2024;57(4):503-510
Spasticity which is focal or segmental such as affecting a single muscle group or limb can be treated by chemical neurolysis or surgical denervation at the neurovascular hilus. This study determines the motor entry points (MEPs) of adductor muscles of the thigh in the adult Indian population and identifies precise anatomical landmarks for the successful performance motor point procedures for the relief of muscle spasticity. A total of 10 adult lower limbs were dissected, and nerve branches to adductor muscles were carefully exposed up to their MEP. The morphometry of adductor muscles, precise locations of proximal and distal MEPs, and ideal sites for motor point procedures were identified. The median number of MEPs in adductor longus was two. Most of them were located between 40% and 50% of the muscle length i.e., in the thirdfifth of the total muscle length. Adductor magnus and gracilis had a median number of one and six MEPs respectively. The ideal site of motor point procedures is in the second-fifth of the muscle length for both. This preliminary study describes the location of MEPs and ideal sites of motor point procedures in the adductor muscle of the thigh. However, further cadaveric and electromyographic studies with larger samples are necessary to investigate precise locations of MEPs aiding in the treatment of spasticity.
2.Integrating virtual reality to enhance remote teaching of anatomy during unprecedented times
Thomas BOILLAT ; Ivan James PRITHISHKUMAR ; Dineshwary SURESH ; Nerissa NAIDOO
Anatomy & Cell Biology 2025;58(1):112-121
The COVID-19 pandemic necessitated a global paradigm shift in the teaching of human anatomy. Most institutions successfully transitioned from traditional in-person teaching methods, to various distance-learning strategies.Since virtual reality (VR) offers immersive three-dimensional (3D) experiences, this study investigated students’ experiences regarding the capacity of VR to support distance-learning of anatomy. Using the VR application, 3D Organon Virtual Reality Anatomy, anatomy instructors pre-recorded learning content as 360-degree videos with live voice-over and integrated it into the teaching material of the MBBS first-year abdomen, pelvis, and perineum-structure and function course. A 19-item 5-point Likert scale questionnaire, comprising of two major categories, “VR experience in anatomy lessons” and “VR in anatomy lessons vs. traditional cadaveric dissection” was disseminated. Post-evaluation analysis revealed a response rate of 63.5%. Almost 70% of students agreed that VR was instrumental in solidifying their theoretical understanding and improved spatial awareness with better retention of anatomical relationships. Approximately 50% wanted to continue using VR even if instruction becomes onsite. Though 72% of participants agree that VR addressed the session learning objectives only 24% agree that it is similar or better than cadaveric dissection, thus preferring cadaveric dissection to VR. Only 12.1% agree that VR is more beneficial to cadaveric dissection. Our exploration into the integration of VR technology in anatomy teaching has revealed promising opportunities. While VR can augment traditional teaching methods in unprecedented times such as war, floods or global pandemic, it should not replace hands-on cadaveric learning entirely, but rather complement existing approaches.
3.Localizing motor entry points of adductor muscles of thigh for motor point procedures in the treatment of adductor spasticity
Anju Mary ALBERT ; Henry Prakash MAGIMAIRAJ ; Jeyaseelan LAKSHMANAN ; Sunil Jonathan HOLLA ; Ivan James PRITHISHKUMAR
Anatomy & Cell Biology 2024;57(4):503-510
Spasticity which is focal or segmental such as affecting a single muscle group or limb can be treated by chemical neurolysis or surgical denervation at the neurovascular hilus. This study determines the motor entry points (MEPs) of adductor muscles of the thigh in the adult Indian population and identifies precise anatomical landmarks for the successful performance motor point procedures for the relief of muscle spasticity. A total of 10 adult lower limbs were dissected, and nerve branches to adductor muscles were carefully exposed up to their MEP. The morphometry of adductor muscles, precise locations of proximal and distal MEPs, and ideal sites for motor point procedures were identified. The median number of MEPs in adductor longus was two. Most of them were located between 40% and 50% of the muscle length i.e., in the thirdfifth of the total muscle length. Adductor magnus and gracilis had a median number of one and six MEPs respectively. The ideal site of motor point procedures is in the second-fifth of the muscle length for both. This preliminary study describes the location of MEPs and ideal sites of motor point procedures in the adductor muscle of the thigh. However, further cadaveric and electromyographic studies with larger samples are necessary to investigate precise locations of MEPs aiding in the treatment of spasticity.
4.Integrating virtual reality to enhance remote teaching of anatomy during unprecedented times
Thomas BOILLAT ; Ivan James PRITHISHKUMAR ; Dineshwary SURESH ; Nerissa NAIDOO
Anatomy & Cell Biology 2025;58(1):112-121
The COVID-19 pandemic necessitated a global paradigm shift in the teaching of human anatomy. Most institutions successfully transitioned from traditional in-person teaching methods, to various distance-learning strategies.Since virtual reality (VR) offers immersive three-dimensional (3D) experiences, this study investigated students’ experiences regarding the capacity of VR to support distance-learning of anatomy. Using the VR application, 3D Organon Virtual Reality Anatomy, anatomy instructors pre-recorded learning content as 360-degree videos with live voice-over and integrated it into the teaching material of the MBBS first-year abdomen, pelvis, and perineum-structure and function course. A 19-item 5-point Likert scale questionnaire, comprising of two major categories, “VR experience in anatomy lessons” and “VR in anatomy lessons vs. traditional cadaveric dissection” was disseminated. Post-evaluation analysis revealed a response rate of 63.5%. Almost 70% of students agreed that VR was instrumental in solidifying their theoretical understanding and improved spatial awareness with better retention of anatomical relationships. Approximately 50% wanted to continue using VR even if instruction becomes onsite. Though 72% of participants agree that VR addressed the session learning objectives only 24% agree that it is similar or better than cadaveric dissection, thus preferring cadaveric dissection to VR. Only 12.1% agree that VR is more beneficial to cadaveric dissection. Our exploration into the integration of VR technology in anatomy teaching has revealed promising opportunities. While VR can augment traditional teaching methods in unprecedented times such as war, floods or global pandemic, it should not replace hands-on cadaveric learning entirely, but rather complement existing approaches.
5.Localizing motor entry points of adductor muscles of thigh for motor point procedures in the treatment of adductor spasticity
Anju Mary ALBERT ; Henry Prakash MAGIMAIRAJ ; Jeyaseelan LAKSHMANAN ; Sunil Jonathan HOLLA ; Ivan James PRITHISHKUMAR
Anatomy & Cell Biology 2024;57(4):503-510
Spasticity which is focal or segmental such as affecting a single muscle group or limb can be treated by chemical neurolysis or surgical denervation at the neurovascular hilus. This study determines the motor entry points (MEPs) of adductor muscles of the thigh in the adult Indian population and identifies precise anatomical landmarks for the successful performance motor point procedures for the relief of muscle spasticity. A total of 10 adult lower limbs were dissected, and nerve branches to adductor muscles were carefully exposed up to their MEP. The morphometry of adductor muscles, precise locations of proximal and distal MEPs, and ideal sites for motor point procedures were identified. The median number of MEPs in adductor longus was two. Most of them were located between 40% and 50% of the muscle length i.e., in the thirdfifth of the total muscle length. Adductor magnus and gracilis had a median number of one and six MEPs respectively. The ideal site of motor point procedures is in the second-fifth of the muscle length for both. This preliminary study describes the location of MEPs and ideal sites of motor point procedures in the adductor muscle of the thigh. However, further cadaveric and electromyographic studies with larger samples are necessary to investigate precise locations of MEPs aiding in the treatment of spasticity.
6.Integrating virtual reality to enhance remote teaching of anatomy during unprecedented times
Thomas BOILLAT ; Ivan James PRITHISHKUMAR ; Dineshwary SURESH ; Nerissa NAIDOO
Anatomy & Cell Biology 2025;58(1):112-121
The COVID-19 pandemic necessitated a global paradigm shift in the teaching of human anatomy. Most institutions successfully transitioned from traditional in-person teaching methods, to various distance-learning strategies.Since virtual reality (VR) offers immersive three-dimensional (3D) experiences, this study investigated students’ experiences regarding the capacity of VR to support distance-learning of anatomy. Using the VR application, 3D Organon Virtual Reality Anatomy, anatomy instructors pre-recorded learning content as 360-degree videos with live voice-over and integrated it into the teaching material of the MBBS first-year abdomen, pelvis, and perineum-structure and function course. A 19-item 5-point Likert scale questionnaire, comprising of two major categories, “VR experience in anatomy lessons” and “VR in anatomy lessons vs. traditional cadaveric dissection” was disseminated. Post-evaluation analysis revealed a response rate of 63.5%. Almost 70% of students agreed that VR was instrumental in solidifying their theoretical understanding and improved spatial awareness with better retention of anatomical relationships. Approximately 50% wanted to continue using VR even if instruction becomes onsite. Though 72% of participants agree that VR addressed the session learning objectives only 24% agree that it is similar or better than cadaveric dissection, thus preferring cadaveric dissection to VR. Only 12.1% agree that VR is more beneficial to cadaveric dissection. Our exploration into the integration of VR technology in anatomy teaching has revealed promising opportunities. While VR can augment traditional teaching methods in unprecedented times such as war, floods or global pandemic, it should not replace hands-on cadaveric learning entirely, but rather complement existing approaches.
7.Localizing motor entry points of adductor muscles of thigh for motor point procedures in the treatment of adductor spasticity
Anju Mary ALBERT ; Henry Prakash MAGIMAIRAJ ; Jeyaseelan LAKSHMANAN ; Sunil Jonathan HOLLA ; Ivan James PRITHISHKUMAR
Anatomy & Cell Biology 2024;57(4):503-510
Spasticity which is focal or segmental such as affecting a single muscle group or limb can be treated by chemical neurolysis or surgical denervation at the neurovascular hilus. This study determines the motor entry points (MEPs) of adductor muscles of the thigh in the adult Indian population and identifies precise anatomical landmarks for the successful performance motor point procedures for the relief of muscle spasticity. A total of 10 adult lower limbs were dissected, and nerve branches to adductor muscles were carefully exposed up to their MEP. The morphometry of adductor muscles, precise locations of proximal and distal MEPs, and ideal sites for motor point procedures were identified. The median number of MEPs in adductor longus was two. Most of them were located between 40% and 50% of the muscle length i.e., in the thirdfifth of the total muscle length. Adductor magnus and gracilis had a median number of one and six MEPs respectively. The ideal site of motor point procedures is in the second-fifth of the muscle length for both. This preliminary study describes the location of MEPs and ideal sites of motor point procedures in the adductor muscle of the thigh. However, further cadaveric and electromyographic studies with larger samples are necessary to investigate precise locations of MEPs aiding in the treatment of spasticity.
8.Integrating virtual reality to enhance remote teaching of anatomy during unprecedented times
Thomas BOILLAT ; Ivan James PRITHISHKUMAR ; Dineshwary SURESH ; Nerissa NAIDOO
Anatomy & Cell Biology 2025;58(1):112-121
The COVID-19 pandemic necessitated a global paradigm shift in the teaching of human anatomy. Most institutions successfully transitioned from traditional in-person teaching methods, to various distance-learning strategies.Since virtual reality (VR) offers immersive three-dimensional (3D) experiences, this study investigated students’ experiences regarding the capacity of VR to support distance-learning of anatomy. Using the VR application, 3D Organon Virtual Reality Anatomy, anatomy instructors pre-recorded learning content as 360-degree videos with live voice-over and integrated it into the teaching material of the MBBS first-year abdomen, pelvis, and perineum-structure and function course. A 19-item 5-point Likert scale questionnaire, comprising of two major categories, “VR experience in anatomy lessons” and “VR in anatomy lessons vs. traditional cadaveric dissection” was disseminated. Post-evaluation analysis revealed a response rate of 63.5%. Almost 70% of students agreed that VR was instrumental in solidifying their theoretical understanding and improved spatial awareness with better retention of anatomical relationships. Approximately 50% wanted to continue using VR even if instruction becomes onsite. Though 72% of participants agree that VR addressed the session learning objectives only 24% agree that it is similar or better than cadaveric dissection, thus preferring cadaveric dissection to VR. Only 12.1% agree that VR is more beneficial to cadaveric dissection. Our exploration into the integration of VR technology in anatomy teaching has revealed promising opportunities. While VR can augment traditional teaching methods in unprecedented times such as war, floods or global pandemic, it should not replace hands-on cadaveric learning entirely, but rather complement existing approaches.
9.Localizing motor entry points of adductor muscles of thigh for motor point procedures in the treatment of adductor spasticity
Anju Mary ALBERT ; Henry Prakash MAGIMAIRAJ ; Jeyaseelan LAKSHMANAN ; Sunil Jonathan HOLLA ; Ivan James PRITHISHKUMAR
Anatomy & Cell Biology 2024;57(4):503-510
Spasticity which is focal or segmental such as affecting a single muscle group or limb can be treated by chemical neurolysis or surgical denervation at the neurovascular hilus. This study determines the motor entry points (MEPs) of adductor muscles of the thigh in the adult Indian population and identifies precise anatomical landmarks for the successful performance motor point procedures for the relief of muscle spasticity. A total of 10 adult lower limbs were dissected, and nerve branches to adductor muscles were carefully exposed up to their MEP. The morphometry of adductor muscles, precise locations of proximal and distal MEPs, and ideal sites for motor point procedures were identified. The median number of MEPs in adductor longus was two. Most of them were located between 40% and 50% of the muscle length i.e., in the thirdfifth of the total muscle length. Adductor magnus and gracilis had a median number of one and six MEPs respectively. The ideal site of motor point procedures is in the second-fifth of the muscle length for both. This preliminary study describes the location of MEPs and ideal sites of motor point procedures in the adductor muscle of the thigh. However, further cadaveric and electromyographic studies with larger samples are necessary to investigate precise locations of MEPs aiding in the treatment of spasticity.
10.Integrating virtual reality to enhance remote teaching of anatomy during unprecedented times
Thomas BOILLAT ; Ivan James PRITHISHKUMAR ; Dineshwary SURESH ; Nerissa NAIDOO
Anatomy & Cell Biology 2025;58(1):112-121
The COVID-19 pandemic necessitated a global paradigm shift in the teaching of human anatomy. Most institutions successfully transitioned from traditional in-person teaching methods, to various distance-learning strategies.Since virtual reality (VR) offers immersive three-dimensional (3D) experiences, this study investigated students’ experiences regarding the capacity of VR to support distance-learning of anatomy. Using the VR application, 3D Organon Virtual Reality Anatomy, anatomy instructors pre-recorded learning content as 360-degree videos with live voice-over and integrated it into the teaching material of the MBBS first-year abdomen, pelvis, and perineum-structure and function course. A 19-item 5-point Likert scale questionnaire, comprising of two major categories, “VR experience in anatomy lessons” and “VR in anatomy lessons vs. traditional cadaveric dissection” was disseminated. Post-evaluation analysis revealed a response rate of 63.5%. Almost 70% of students agreed that VR was instrumental in solidifying their theoretical understanding and improved spatial awareness with better retention of anatomical relationships. Approximately 50% wanted to continue using VR even if instruction becomes onsite. Though 72% of participants agree that VR addressed the session learning objectives only 24% agree that it is similar or better than cadaveric dissection, thus preferring cadaveric dissection to VR. Only 12.1% agree that VR is more beneficial to cadaveric dissection. Our exploration into the integration of VR technology in anatomy teaching has revealed promising opportunities. While VR can augment traditional teaching methods in unprecedented times such as war, floods or global pandemic, it should not replace hands-on cadaveric learning entirely, but rather complement existing approaches.