1.A Refined Technique for Management of Nasal Flaring: The Quest for the Holy Grail of Alar Base Modification.
Kapil S AGRAWAL ; Mansi PABARI ; Raghav SHROTRIYA
Archives of Plastic Surgery 2016;43(6):604-607
“A smile is happiness you'll find right under your nose”– Tom Wilson. This quote holds true just for patients, not for surgeons. The correction of the nose always poses a challenge to the cosmetic surgeon. Deformities of the external and internal nose may be congenital or acquired and may be secondary to soft tissue and/or osseo-cartilaginous abnormalities, leading to aesthetic and/or functional consequences. Alar flare poses a common problem, sometimes alone and sometimes in conjunction with other external deformities. Alar base reduction is generally considered when the interalar distance exceeds the intercanthal distance. It has been well documented that this simple additional procedure brings about a substantial enhancement in the nose. Various techniques have been described and used in the past, each having their benefits and drawbacks, with the modified Weir wedge excision, Aufricht nasal sill excision, and Bernstein V-Y advancement being the common ones. We hereby describe a technique that is simple yet effective in achieving the desired results and at the same time aims at preventing relapse to obtain satisfactory long term results.
Congenital Abnormalities
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Happiness
;
Humans
;
Nose
;
Recurrence
;
Rhinoplasty
;
Surgeons
2.Description of the Efficacy and Safety of Three New Biologics in the Treatment of Rheumatoid Arthritis.
Steven S STORAGE ; Harsh AGRAWAL ; Daniel E FURST
The Korean Journal of Internal Medicine 2010;25(1):1-17
English articles on abatacept, golimumab, and tocilizumab in rheumatoid arthritis published between 2002 and 2009 were reviewed systematically. All randomized clinical trials, open-label extensions, meta-analyses, and reviews were examined. There were thirteen articles on abatacept, four on golimumab, and seven on tocilizumab. All three drugs were effective in methotrexate-naive, methotrexate-incomplete responders, and tumor-necrosis-factor-failure rheumatoid arthritis patients. Of the three, only abatacept has been tested in a head-to-head trial with infliximab, in which it was found to be equivalent to infliximab. Golimumab resulted in a more modest improvement than the others in methotrexate-naive patients, although no direct comparisons among the three drugs were possible or appropriate. Descriptive analysis of adverse events showed that patients receiving abatacept, golimumab, and tocilizumab were subject to more adverse events than controls overall, as expected. In the abatacept studies, a few cases of tuberculosis, more cardiovascular events and gastrointestinal bleedings and more basal cell carcinoma were seen. Golimumab was associated with more skin rashes and pneumonia, while tocilizumab was associated with increased lipids, more liver-function abnormalities, and neutropenia. These new medications are useful additions to the rheumatologic armamentarium and represent greater convenience (golimumab) or different mechanisms of action (abatacept and tocilizumab) than tumor-necrosis-factor inhibitors for treating rheumatoid arthritis. As expected, some adverse events occur when using these drugs and patients need to be watched carefully.
Antibodies, Monoclonal/*administration & dosage/adverse effects
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Antirheumatic Agents/*administration & dosage/adverse effects
;
Arthritis, Rheumatoid/*drug therapy
;
Biological Therapy
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Humans
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Immunoconjugates/*administration & dosage/adverse effects
3.Radiation Recall Pneumonitis: Imaging Appearance and Differential Considerations
Nahyun Celina JO ; Girish S. SHROFF ; Jitesh AHUJA ; Rishi AGRAWAL ; Melissa C. PRICE ; Carol C. WU
Korean Journal of Radiology 2024;25(9):843-850
Radiation recall pneumonitis is an inflammatory reaction of previously radiated lung parenchyma triggered by systemic pharmacological agents (such as chemotherapy and immunotherapy) or vaccination. Patients present with non-specific symptoms such as cough, shortness of breath, or hypoxia soon after the initiation of medication or vaccination. Careful assessment of the patient’s history, including the thoracic radiation treatment plan and timing of the initiation of the triggering agent, in conjunction with CT findings, contribute to the diagnosis. Once a diagnosis is established, treatment includes cessation of the causative medication and/or initiation of steroid therapy. Differentiating this relatively rare entity from other common posttherapeutic complications in oncology patients, such as recurrent malignancy, infection, or medication-induced pneumonitis, is essential for guiding downstream clinical management.
4.Radiation Recall Pneumonitis: Imaging Appearance and Differential Considerations
Nahyun Celina JO ; Girish S. SHROFF ; Jitesh AHUJA ; Rishi AGRAWAL ; Melissa C. PRICE ; Carol C. WU
Korean Journal of Radiology 2024;25(9):843-850
Radiation recall pneumonitis is an inflammatory reaction of previously radiated lung parenchyma triggered by systemic pharmacological agents (such as chemotherapy and immunotherapy) or vaccination. Patients present with non-specific symptoms such as cough, shortness of breath, or hypoxia soon after the initiation of medication or vaccination. Careful assessment of the patient’s history, including the thoracic radiation treatment plan and timing of the initiation of the triggering agent, in conjunction with CT findings, contribute to the diagnosis. Once a diagnosis is established, treatment includes cessation of the causative medication and/or initiation of steroid therapy. Differentiating this relatively rare entity from other common posttherapeutic complications in oncology patients, such as recurrent malignancy, infection, or medication-induced pneumonitis, is essential for guiding downstream clinical management.
5.Radiation Recall Pneumonitis: Imaging Appearance and Differential Considerations
Nahyun Celina JO ; Girish S. SHROFF ; Jitesh AHUJA ; Rishi AGRAWAL ; Melissa C. PRICE ; Carol C. WU
Korean Journal of Radiology 2024;25(9):843-850
Radiation recall pneumonitis is an inflammatory reaction of previously radiated lung parenchyma triggered by systemic pharmacological agents (such as chemotherapy and immunotherapy) or vaccination. Patients present with non-specific symptoms such as cough, shortness of breath, or hypoxia soon after the initiation of medication or vaccination. Careful assessment of the patient’s history, including the thoracic radiation treatment plan and timing of the initiation of the triggering agent, in conjunction with CT findings, contribute to the diagnosis. Once a diagnosis is established, treatment includes cessation of the causative medication and/or initiation of steroid therapy. Differentiating this relatively rare entity from other common posttherapeutic complications in oncology patients, such as recurrent malignancy, infection, or medication-induced pneumonitis, is essential for guiding downstream clinical management.
6.Radiation Recall Pneumonitis: Imaging Appearance and Differential Considerations
Nahyun Celina JO ; Girish S. SHROFF ; Jitesh AHUJA ; Rishi AGRAWAL ; Melissa C. PRICE ; Carol C. WU
Korean Journal of Radiology 2024;25(9):843-850
Radiation recall pneumonitis is an inflammatory reaction of previously radiated lung parenchyma triggered by systemic pharmacological agents (such as chemotherapy and immunotherapy) or vaccination. Patients present with non-specific symptoms such as cough, shortness of breath, or hypoxia soon after the initiation of medication or vaccination. Careful assessment of the patient’s history, including the thoracic radiation treatment plan and timing of the initiation of the triggering agent, in conjunction with CT findings, contribute to the diagnosis. Once a diagnosis is established, treatment includes cessation of the causative medication and/or initiation of steroid therapy. Differentiating this relatively rare entity from other common posttherapeutic complications in oncology patients, such as recurrent malignancy, infection, or medication-induced pneumonitis, is essential for guiding downstream clinical management.
7.Intra- and Inter-observer Variability in Different Methods of Measuring Carpal Collapse
Agrawal S ; Chabra T ; Pandey S ; Bhardwaj P
Malaysian Orthopaedic Journal 2019;13(1):20-24
Introduction:Carpal collapse of wrist occurs in disorders like rheumatoid arthritis and Kienbock's disease. Three techniques have been described to measure carpal collapse. First, the carpal height ratio (CHR), measured by dividing carpal height by 3rd metacarpal length. Second, the revised carpal height ratio (RCH ratio), measured by dividing carpal height by length of capitate. Third, capitate radius distance (CR index), measured by shortest distance between distal edge of radius and the proximal edge of capitate. The index publications describe good reliability of all these but which method out of the three is best in terms of intra- and inter-observer variability is not known. The purpose of this study was to find out which method had the least inter- and intra-observer variability for determining carpal collapse. Materials and Methods: Fifty normal wrist postero-anterior radiographs were studied by three assessors who measured CHR, RCH ratio and CR index separately. The measurements were repeated after one month by all the three observers. The results were then statistically analysed. Results: The p-value was <0.001 in all the three assessors in CR index meaning that the intra-observer variability was least in CR index. For the inter-observer variability intra class coefficient of 0.9 indicated that the CR index has the least variability. Conclusion: CR index is the most reproducible method to measure carpal collapse. The method which provides accurate measurement of carpal collapse will allow better staging of carpal disorders.
8.Predicting Quadruple Semitendinosus Graft Size for Anterior Cruciate Ligament Reconstruction by Patient Anthropometric Variables: A Cohort Study of 280 Cases
Singhal D ; Kanodia N ; Singh R ; Singh SK ; Agrawal S
Malaysian Orthopaedic Journal 2021;15(No.3):71-77
Introduction: Pre-operative identification of patients with
inadequate hamstring graft for anterior cruciate ligament
reconstruction is still a subject of interest. The purpose of
this study is to correlate dimension of a harvested
dimensions graft with patient physical anthropometric
variables.
Materials and methods: This cohort study included 280
patients (male = 226, female = 54) scheduled for primary
anterior cruciate ligament (ACL) reconstruction.
Interrelationships between quadruple semitendinosus (ST)
graft and anthropometric parameters (age, sex, height,
weight, and BMI) were assessed using Pearson Correlation
test and regression analysis. Difference among gender was
analysed using Mann Whitney and t test. The observed graft
diameter was also compared with the literature using Bland
– Altman plot.
Results: Mean age of cohort was 29 years (range, 17-50
years), mean height was 1.69m (range, 1.6-1.9m), mean
weight was 75 kg (range, 50-116kg) and mean BMI was
26kg/m2 (range 16.65-40.40kg/m2). Mean quadruple length
of harvested ST graft was 7cm (7.1±0.6 cm, range, 5.6-
8.8cm) and mean diameter was 8mm (8.2±0.8mm, range,
6.5-10mm). Only height and weight were significantly
correlated with graft length and diameter in both sex (p value
<0.05). Female, compared to male, had significantly smaller
(p<0.0001) and thinner graft (p<0.0001). There was a strong
agreement between the literature and our observed graft
diameter, but with an overestimated graft diameter in 18.5%
of the cases.
Conclusion: Among anthropometric parameter, only height
and weight had moderate positive correlation with graft
diameter. Males had longer and wider ST graft in contrast to
age-matched female group.
9.RELATIONSHIP BETWEEN ISOKINETIC LEG STRENGTH AND KNEE FRONTAL PLANE PROJECTION ANGLE DURING SINGLE LEG SQUAT AMONG MALE JUNIOR ATHLETES
Mail MSZ ; Mohd Azhar N ; Affandi NF ; Shaharudin S ; Agrawal S ; Chee LM
Journal of University of Malaya Medical Centre 2019;22(2):43-48
Background: Those with increased dynamic knee valgus are vulnerable to increased risk of non-contact knee injuries. However, studies on the top down kinetic chain of lower limb mechanics during dynamic motions such as single leg squat (SLS) among trained males were scarce. Objective: The objective of the study was to evaluate the relationship between isokinetic hip and knee strength and frontal plane projection angle (FPPA) of the knee joint during SLS. Methods: Thirty-two male junior athletes (twelve cyclists, ten runners and ten squash players) were screened for excessive dynamic knee valgus (DKV) prior to participation. Only those within the normal value of DKV were included. Their hip and knee isokinetic strength in sagittal plane were evaluated at 60º/s of angular velocity for both legs using dynamometer. Two dimensional knee FPPA was evaluated during SLS at 60º of knee flexion. Pearson correlation was evaluated between knee FPPA during SLS and isokinetic leg strength. Results: Correlations between knee FPPA and hip and knee isokinetic strength were not statistically significant except between knee flexion peak torque/body weight (r = -0.35, p = 0.05) and hamstring to quadriceps ratio (r = -0.39, p = 0.03) of non-dominant leg. Conclusions:Isokinetic hip and knee strength and knee FPPA during SLS was correlated only for non-dominant leg during SLS among male junior athletes. DKV during SLS may be reduced through strengthening the muscles around hip and knee joints.
10.Pharmaceutical amorphous solid dispersion: A review of manufacturing strategies.
Sonal V BHUJBAL ; Biplob MITRA ; Uday JAIN ; Yuchuan GONG ; Anjali AGRAWAL ; Shyam KARKI ; Lynne S TAYLOR ; Sumit KUMAR ; Qi TONY ZHOU
Acta Pharmaceutica Sinica B 2021;11(8):2505-2536
Amorphous solid dispersions (ASDs) are popular for enhancing the solubility and bioavailability of poorly water-soluble drugs. Various approaches have been employed to produce ASDs and novel techniques are emerging. This review provides an updated overview of manufacturing techniques for preparing ASDs. As physical stability is a critical quality attribute for ASD, the impact of formulation, equipment, and process variables, together with the downstream processing on physical stability of ASDs have been discussed. Selection strategies are proposed to identify suitable manufacturing methods, which may aid in the development of ASDs with satisfactory physical stability.