1.In-house dental lab-based cranial prosthesis fabrication: a technical note
Gunjan CHOUKSEY ; Babu LAL ; Prateek SHAKTI ; Vineeta YADAV ; Jitendra KUMAR ; Zenish R BHATTI
Archives of Craniofacial Surgery 2025;26(2):80-83
Cranial prostheses are frequently required for patients with cranial defects secondary to trauma, decompressive craniectomy, or other pathologies. When the resected or craniotomized bone cannot be reused, cranioplasty with artificial materials offers both aesthetic and protective benefits. However, high-end custom-made options, like polyether ether ketone or titanium prostheses, are expensive and not widely available. Heat-cured polymethyl methacrylate (PMMA) prostheses are generally preferred over their cold-cured counterparts. In-house dental laboratories can provide a cost-effective and practical solution by employing a lost-wax technique akin to denture fabrication, utilizing a three-dimensional printed custom open mold. Fabricating large heatcured PMMA cranioplasts presents certain challenges, such as the need for large flasks and potential porosity. These can be overcome by using a large stainless steel container (a tiffin box) and M-Seal epoxy to ensure an airtight curing process. This method can be easily adopted by standard dental laboratories. At our center, four patients have successfully fitted with cranioplasty prostheses produced using this technique. Even though the patients are outside of the scope of this technical note all of them indicated high satisfaction, and no complications were reported. This straightforward approach demonstrates that in-house, heat-cured PMMA cranioplasts can represent a viable, cost-effective option for cranial reconstruction.
2.In-house dental lab-based cranial prosthesis fabrication: a technical note
Gunjan CHOUKSEY ; Babu LAL ; Prateek SHAKTI ; Vineeta YADAV ; Jitendra KUMAR ; Zenish R BHATTI
Archives of Craniofacial Surgery 2025;26(2):80-83
Cranial prostheses are frequently required for patients with cranial defects secondary to trauma, decompressive craniectomy, or other pathologies. When the resected or craniotomized bone cannot be reused, cranioplasty with artificial materials offers both aesthetic and protective benefits. However, high-end custom-made options, like polyether ether ketone or titanium prostheses, are expensive and not widely available. Heat-cured polymethyl methacrylate (PMMA) prostheses are generally preferred over their cold-cured counterparts. In-house dental laboratories can provide a cost-effective and practical solution by employing a lost-wax technique akin to denture fabrication, utilizing a three-dimensional printed custom open mold. Fabricating large heatcured PMMA cranioplasts presents certain challenges, such as the need for large flasks and potential porosity. These can be overcome by using a large stainless steel container (a tiffin box) and M-Seal epoxy to ensure an airtight curing process. This method can be easily adopted by standard dental laboratories. At our center, four patients have successfully fitted with cranioplasty prostheses produced using this technique. Even though the patients are outside of the scope of this technical note all of them indicated high satisfaction, and no complications were reported. This straightforward approach demonstrates that in-house, heat-cured PMMA cranioplasts can represent a viable, cost-effective option for cranial reconstruction.
3.In-house dental lab-based cranial prosthesis fabrication: a technical note
Gunjan CHOUKSEY ; Babu LAL ; Prateek SHAKTI ; Vineeta YADAV ; Jitendra KUMAR ; Zenish R BHATTI
Archives of Craniofacial Surgery 2025;26(2):80-83
Cranial prostheses are frequently required for patients with cranial defects secondary to trauma, decompressive craniectomy, or other pathologies. When the resected or craniotomized bone cannot be reused, cranioplasty with artificial materials offers both aesthetic and protective benefits. However, high-end custom-made options, like polyether ether ketone or titanium prostheses, are expensive and not widely available. Heat-cured polymethyl methacrylate (PMMA) prostheses are generally preferred over their cold-cured counterparts. In-house dental laboratories can provide a cost-effective and practical solution by employing a lost-wax technique akin to denture fabrication, utilizing a three-dimensional printed custom open mold. Fabricating large heatcured PMMA cranioplasts presents certain challenges, such as the need for large flasks and potential porosity. These can be overcome by using a large stainless steel container (a tiffin box) and M-Seal epoxy to ensure an airtight curing process. This method can be easily adopted by standard dental laboratories. At our center, four patients have successfully fitted with cranioplasty prostheses produced using this technique. Even though the patients are outside of the scope of this technical note all of them indicated high satisfaction, and no complications were reported. This straightforward approach demonstrates that in-house, heat-cured PMMA cranioplasts can represent a viable, cost-effective option for cranial reconstruction.
4.Comparison of efficacy and safety between palonosetron and ondansetron to prevent postoperative nausea and vomiting in patients undergoing laparoscopic surgery:a systematic review and meta-analysis
Jitendra KUMAR ; Ragavi ALAGARSAMY ; Babu LAL ; Anshul J RAI ; Rajnish JOSHI ; Sunaina Tejpal KARNA ; Prateek SHAKTI ; Dinesh Kumar VERMA ; Vineeta YADAV ; Pankaj GOEL ; Md. YUNUS ; Arivarasan BARATHI
Journal of Minimally Invasive Surgery 2024;27(4):202-216
Purpose:
Postoperative nausea and vomiting (PONV) is a prevalent and distressing complication, especially in laparoscopic surgeries. This review compares the efficacy and safety of palonosetron and ondansetron in preventing PONV after laparoscopic surgery.
Methods:
A systematic review was conducted in PubMed, Google Scholar, Semantic Scholar, and Cochrane Library to identify comparative studies that reported the efficacy (nausea and vomiting) at three postoperative time points T1 (0–2 hours), T2 (2–6 hours), T3 (6–24 hours) and safety (incidence of adverse effects). Meta-analysis of relative risk was performed using a random effect model and subgroup analysis based on factors such as antiemetic dose and timing of administration, type of surgery, and anesthetic agents.
Results:
Twenty-one randomized controlled trials were published between 2011 and 2022, involving 2,043 participants. Nineteen trials were included in the meta-analysis (efficacy, 17;safety, 11). The pooled risk ratio revealed that patients receiving palonosetron demonstrated significantly less likelihood of developing nausea and vomiting at various postoperative time points. Subgroup analysis indicated significantly less PONV when palonosetron was administered before intubation and in combination with isoflurane anesthesia. Headache, dizziness, constipation, and drowsiness were the most commonly reported. The safety profiles of palonosetron and ondansetron were comparable.
Conclusion
Palonosetron exhibits superior efficacy within the first 24 hours postoperatively and requires less rescue antiemetic intervention compared to ondansetron in laparoscopic surgery patients. Both demonstrate nearly comparable safety profiles. Future trials focusing on cardiac safety (QT interval) and cost consideration are needed.
5.Comparison of efficacy and safety between palonosetron and ondansetron to prevent postoperative nausea and vomiting in patients undergoing laparoscopic surgery:a systematic review and meta-analysis
Jitendra KUMAR ; Ragavi ALAGARSAMY ; Babu LAL ; Anshul J RAI ; Rajnish JOSHI ; Sunaina Tejpal KARNA ; Prateek SHAKTI ; Dinesh Kumar VERMA ; Vineeta YADAV ; Pankaj GOEL ; Md. YUNUS ; Arivarasan BARATHI
Journal of Minimally Invasive Surgery 2024;27(4):202-216
Purpose:
Postoperative nausea and vomiting (PONV) is a prevalent and distressing complication, especially in laparoscopic surgeries. This review compares the efficacy and safety of palonosetron and ondansetron in preventing PONV after laparoscopic surgery.
Methods:
A systematic review was conducted in PubMed, Google Scholar, Semantic Scholar, and Cochrane Library to identify comparative studies that reported the efficacy (nausea and vomiting) at three postoperative time points T1 (0–2 hours), T2 (2–6 hours), T3 (6–24 hours) and safety (incidence of adverse effects). Meta-analysis of relative risk was performed using a random effect model and subgroup analysis based on factors such as antiemetic dose and timing of administration, type of surgery, and anesthetic agents.
Results:
Twenty-one randomized controlled trials were published between 2011 and 2022, involving 2,043 participants. Nineteen trials were included in the meta-analysis (efficacy, 17;safety, 11). The pooled risk ratio revealed that patients receiving palonosetron demonstrated significantly less likelihood of developing nausea and vomiting at various postoperative time points. Subgroup analysis indicated significantly less PONV when palonosetron was administered before intubation and in combination with isoflurane anesthesia. Headache, dizziness, constipation, and drowsiness were the most commonly reported. The safety profiles of palonosetron and ondansetron were comparable.
Conclusion
Palonosetron exhibits superior efficacy within the first 24 hours postoperatively and requires less rescue antiemetic intervention compared to ondansetron in laparoscopic surgery patients. Both demonstrate nearly comparable safety profiles. Future trials focusing on cardiac safety (QT interval) and cost consideration are needed.
6.Comparison of efficacy and safety between palonosetron and ondansetron to prevent postoperative nausea and vomiting in patients undergoing laparoscopic surgery:a systematic review and meta-analysis
Jitendra KUMAR ; Ragavi ALAGARSAMY ; Babu LAL ; Anshul J RAI ; Rajnish JOSHI ; Sunaina Tejpal KARNA ; Prateek SHAKTI ; Dinesh Kumar VERMA ; Vineeta YADAV ; Pankaj GOEL ; Md. YUNUS ; Arivarasan BARATHI
Journal of Minimally Invasive Surgery 2024;27(4):202-216
Purpose:
Postoperative nausea and vomiting (PONV) is a prevalent and distressing complication, especially in laparoscopic surgeries. This review compares the efficacy and safety of palonosetron and ondansetron in preventing PONV after laparoscopic surgery.
Methods:
A systematic review was conducted in PubMed, Google Scholar, Semantic Scholar, and Cochrane Library to identify comparative studies that reported the efficacy (nausea and vomiting) at three postoperative time points T1 (0–2 hours), T2 (2–6 hours), T3 (6–24 hours) and safety (incidence of adverse effects). Meta-analysis of relative risk was performed using a random effect model and subgroup analysis based on factors such as antiemetic dose and timing of administration, type of surgery, and anesthetic agents.
Results:
Twenty-one randomized controlled trials were published between 2011 and 2022, involving 2,043 participants. Nineteen trials were included in the meta-analysis (efficacy, 17;safety, 11). The pooled risk ratio revealed that patients receiving palonosetron demonstrated significantly less likelihood of developing nausea and vomiting at various postoperative time points. Subgroup analysis indicated significantly less PONV when palonosetron was administered before intubation and in combination with isoflurane anesthesia. Headache, dizziness, constipation, and drowsiness were the most commonly reported. The safety profiles of palonosetron and ondansetron were comparable.
Conclusion
Palonosetron exhibits superior efficacy within the first 24 hours postoperatively and requires less rescue antiemetic intervention compared to ondansetron in laparoscopic surgery patients. Both demonstrate nearly comparable safety profiles. Future trials focusing on cardiac safety (QT interval) and cost consideration are needed.
7.Evidence-based management of isolated dentoalveolar fractures:a systematic review
Samriddhi BURMAN ; Babu LAL ; Ragavi ALAGARSAMY ; Jitendra KUMAR ; Ankush ANKUSH ; Anshul J. RAI ; Md YUNUS
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2024;50(3):123-133
Dentoalveolar (DA) trauma, which can involve tooth, alveolar bone, and surrounding soft tissues, is a significant dentofacial emergency. In emergency settings, physicians might lack comprehensive knowledge of timely procedures, causing delays for specialist referral. This systematic review assesses the literature on isolated DA fractures, emphasizing intervention timing and splinting techniques and duration in both children and adults. This systematic review adhered to PRISMA guidelines and involved a thorough search across PubMed, Google Scholar, Semantic Scholar, and the Cochrane Library from January 1980 to December 2022. Inclusion and exclusion criteria guided study selection, with data extraction and analysis centered on demographics, etiology, injury site, diagnostics, treatment timelines, and outcomes in pediatric (2-12 years) and adult (>12 years) populations. This review analyzed 26 studies, categorized by age into pediatrics (2-12 years) and adults (>12 years). Falls were a common etiology, primarily affecting the anterior maxilla. Immediate management involved replantation, repositioning, and splinting within 24 hours (pediatric) or 48 hours (adult). Composite resin-bonded splints were common. Endodontic treatment was done within a timeframe of 3 days to 12 weeks for children and 2-12 weeks for adults.Tailored management based on patient age, tooth development stage, time elapsed, and resource availability is essential.
8.Novel pan-lineage VP1 specific degenerate primers for precise genetic characterization of serotype O foot and mouth disease virus circulating in India
Sagar Ashok KHULAPE ; Jitendra Kumar BISWAL ; Chandrakanta JANA ; Saravanan SUBRAMANIAM ; Rabindra Prasad SINGH
Journal of Veterinary Science 2023;24(3):e40-
Analysis of the VP1 gene sequence of the foot and mouth disease virus (FMDV) is critical to understanding viral evolution and disease epidemiology. A standard set of primers have been used for the detection and sequence analysis of the VP1 gene of FMDV directly from suspected clinical samples with limited success. The study validated VP1-specific degenerate primer-based reverse transcription polymerase chain reaction (RT-PCR) for the qualitative detection and sequencing of serotype O FMDV lineages circulating in India. The novel degenerate primer-based RT-PCR amplifying the VP1 gene can circumvent the genetic heterogeneity observed in viruses after cell culture adaptation and facilitate precise viral gene sequence analysis from clinical samples.
9.Straight lift technique as an alternative to surgical extraction of an intact, partially impacted mesioangular mandibular third molar
Anshul J. RAI ; Jitendra KUMAR ; Babu LAL ; Prateek SHAKTI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2022;48(5):326-328
Impacted mandibular third molar removal is the most common procedure performed by oral and maxillofacial surgeons. An array of alternative procedures have been suggested, like operculectomy in cases of pericoronitis and coronectomy in certain cases. However, these procedures pose several disadvantages, and we propose a relatively non-invasive ‘straight lift technique’. This technique is specifically useful in straightening abnormally positioned mesioangular third molars as a substitute of complete removal. This can improve tooth function, eliminate the need for surgical intervention, and reduce the risk of complications associated with third molar removal.
10.Magnetic Resonance Imaging of Trunk Musculature and Intervertebral Discs in Patients with Spinal Cord Injury with Thoracolumbar Vertebral Fractures: A Prospective Study
Roop SINGH ; Jitendra WADHWANI ; Gaurav PUNIA ; Rajesh Kumar ROHILLA ; Kiranpreet KAUR
Asian Spine Journal 2020;14(6):829-846
Methods:
A total of 51 patients with a mean age of 31.75±10.42 years who suffered traumatic SCI were included in this study. Complete neurological examinations (American Spinal Injury Association grading) and magnetic resonance imaging (MRI) were performed at the time of admission and at 3–6 months after injury to study the neurological status and disc and trunk parameters. The type of management (operative or conservative) was decided on the basis of clinical, radiological, and MRI evaluations, and a robust rehabilitation program was initiated.
Results:
Disc parameters including disc angle, skin angle, cross-sectional area (CSA), and disc height and trunk parameters (mean trunk width, mean trunk depth, and CSA of the lumbar muscles) decreased significantly (p <0.001) during the first 3 months after SCI. However, improvements were observed in disc and muscle parameters at the 6-month follow-up, but these parameters did not return to normal levels. Neither initial neurological status (complete vs. incomplete) nor type of management (operative vs. conservative) had a significant effect on these parameters.
Conclusions
Spinal trauma leads to alterations in the morphology of the vertebral column, spinal cord, intervertebral discs, and paraspinal muscles in the initial phase of injury. The extent of these changes may determine the initial neurological deficit and subsequent recovery. Although this study did not identify any statistically significant effect of neurological status or management strategy on these parameters, rehabilitation was found to result in the improvement of these parameters in the later phase of recovery. Future studies are required to evaluate the exact causes of these alterations and the potential benefits of rehabilitation strategies and to minimize these changes.

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