1 1914 104 ROLE OF INTEGRATED APPROACH OF YOGA THERAPY IN A FAILED POST-TOTAL KNEE REPLACEMENT OF BILATERAL KNEES. OA KNEE IS THE MOST COMMON ARTHRITIS. KNEE REPLACEMENT SURGERIES ARE BEING DONE INCREASINGLY IN THE PRESENT TIMES. THIS HAS LED TO THE VIOLATION OF THE STANDARD INDICATIONS AND WHEN KNEES ARE REPLACED IGNORING OTHER CO - MUSCULOSKELETAL CONDITIONS IT RESULTS IN THE SURGERY FAILING EARLY. THIS IS ABOUT A PATIENT WHO ENCOUNTERED A FAILED TKR DUE TO IMPROPER SELECTION AS PATIENT HAD BILATERAL OA HIP THAT WAS IGNORED IN THE INITIAL STAGES. TO OVERCOME THE PROBLEM SHE WAS ADVISED BILATERAL HIP REPLACEMENT WHICH WOULD LEAVE HER WITH FOUR REPLACEMENTS IN THE LOWER LIMB. SHE REFUSED SURGERY AND WAS TOLD THERE ARE NO ALTERNATIVE TREATMENT OPTIONS. THIS PATIENT UNDERWENT A 3 WEEK INTEGRATED COURSE OF IAYT AT OUR CENTER AND SHE MADE A REMARKABLE RECOVERY. IAYT IS A GOOD NON-SURGICAL TREATMENT THAT CAN BE AFFECTIVE BOTH BEFORE AND AFTER KNEE REPLACEMENT AND IT SHOULD BE CONSIDERED AS THE FIRST CHOICE OF TREATMENT BEFORE SURGERY. 2014 2 511 26 COMPARATIVE STUDY OF CONVENTIONAL THERAPY AND ADDITIONAL YOGASANAS FOR KNEE REHABILITATION AFTER TOTAL KNEE ARTHROPLASTY. BACKGROUND: AMONGST VARIOUS MODALITIES OF POST OPERATIVE REHABILITATION IN A TOTAL KNEE REPLACEMENT (TKR) SURGERY, THIS STUDY FOCUSES ON EVALUATING THE EFFECT OF ADDITIONAL YOGA THERAPY ON FUNCTIONAL OUTCOME OF TKR PATIENTS. MATERIALS AND METHODS: A COMPARATIVE STUDY WAS DONE TO COMPARE THE EFFECTS OF CONVENTIONAL PHYSIOTHERAPY AND ADDITIONAL YOGA ASANAS, ON 56 PATIENTS UNDERGOING TOTAL KNEE ARTHROPLASTY DUE TO OSTEOARTHRITIS. AFTER OBTAINING WRITTEN INFORMED CONSENT, THE PATIENTS WERE ALTERNATELY ASSIGNED TO TWO GROUPS: CONVENTIONAL AND EXPERIMENTAL. BASELINE WOMAC SCORES FOR PAIN AND STIFFNESS WERE TAKEN ON THIRD POST OPERATIVE DAY. THE SUBJECTS IN CONVENTIONAL GROUP RECEIVED PHYSIOTHERAPY REHABILITATION PROGRAM OF SANCHETI INSTITUTE WHERE THE STUDY WAS CONDUCTED, THE EXPERIMENTAL GROUP RECEIVED ADDITIONAL MODIFIED YOGA ASANAS ONCE DAILY BY THE THERAPIST. AFTER DISCHARGE FROM THE HOSPITAL, PATIENTS WERE PROVIDED WITH WRITTEN INSTRUCTIONS AND PHOTOGRAPHS OF THE ASANAS, TWO SETS OF WOMAC QUESTIONNAIRE WITH STAMPED AND ADDRESSED ENVELOPES AND WERE INSTRUCTED TO PERFORM YOGA ASANAS 3 DAYS/WEEK. SUBJECTS FILLED THE QUESTIONNAIRE AFTER 6 WEEKS AND 3 MONTHS FROM THE DAY OF SURGERY AND MAILED BACK. THE PRIMARY OUTCOME MEASURE WAS WOMAC QUESTIONNAIRE WHICH CONSISTS OF 24 QUESTIONS, EACH CORRESPONDING TO A VISUAL ANALOG SCALE, DESIGNED TO MEASURE PATIENT'S PERCEPTION OF PAIN, STIFFNESS AND FUNCTION. RESULTS: THE RESULTS SUGGEST THAT THERE WAS A SIGNIFICANT CHANGE (P<0.05) FOR ALL THE GROUPS FOR PAIN, STIFFNESS AND FUNCTION SUBSCALES OF WOMAC SCALE. THE PAIN AND STIFFNESS WAS FOUND TO BE LESS IN EXPERIMENTAL GROUP RECEIVING ADDITIONAL YOGA THERAPY THAN IN CONVENTIONAL GROUP ON 3(RD) POST OPERATIVE DAY, 6 WEEKS AND 3 MONTHS AFTER THE SURGERY. CONCLUSION: A COMBINATION OF PHYSIOTHERAPY AND YOGA ASANA PROTOCOL WORKS BETTER THAN ONLY PHYSIOTHERAPY PROTOCOL. LARGER AND BLINDED STUDY IS NEEDED. 2012 3 1547 23 LATE TOTAL HIP ARTHROPLASTY DISLOCATION DUE TO YOGA. YOGA HAS BECOME A POPULAR FORM OF EXERCISE, RECREATION, AND MEDITATION FOR ADULTS IN THE UNITED STATES. AS THE POPULARITY OF BOTH YOGA AND THE INCIDENCE OF HIP REPLACEMENTS HAVE BOTH COINCIDENTALLY INCREASED OVER THE LAST 2 DECADES, WE IMAGINE THAT THE NUMBER OF TOTAL HIP REPLACEMENT PATIENTS PARTAKING IN THE PRACTICE OF YOGA HAS ALSO INCREASED. THERE ARE NO CLEAR GUIDELINES AVAILABLE FOR YOGA PRACTICE FOLLOWING HIP REPLACEMENT. TO DATE, THERE HAVE BEEN NO PUBLISHED REPORTS OF PROSTHETIC HIP DISLOCATIONS DURING YOGA. WE PRESENT 2 CASES OF LATE TOTAL HIP DISLOCATIONS DURING YOGA AND PROVIDE A REVIEW OF THE AVAILABLE ORTHOPAEDIC LITERATURE AND OUR RECOMMENDATIONS ON PATIENT RESTRICTIONS AND EDUCATION WITH RESPECT TO PRACTICING YOGA AFTER A HIP REPLACEMENT. 2018 4 197 22 A RARE CASE OF QUADRATUS FEMORIS MUSCLE RUPTURE AFTER YOGA EXERCISES. WE PRESENT A CASE OF A FEMALE PATIENT WITH LEFT GROIN PAIN AFTER INTENSE YOGA EXERCISES. THE PATIENT PRESENTED ABNORMAL PATTERN OF GAIT WITH NO SWELLING OVER THE GROIN, THIGH, OR BUTTOCK. MAGNETIC RESONANCE IMAGING DEMONSTRATED A TEAR OF THE QUADRATUS FEMORIS MUSCLE WITH AN ASSOCIATED EXTENSIVE HEMATOMA FORMATION. PATIENT WAS TREATED WITH A REHABILITATION PROGRAM CONSISTING OF NONSTEROIDAL ANTI-INFLAMMATORY DRUGS AND PHYSIOTHERAPY. AT THE FOLLOW-UP CONTROL, THE PATIENT HAD IMPROVED HER PAIN AND FLEXIBILITY OF THE HIP, AND GRADUALLY SHE RETURNED TO DAILY ACTIVITIES AND YOGA EXERCISES. SUCH AN ENTITY IS A RARE CAUSE OF HIP PAIN AFTER EXERCISE AND SHOULD BE KEPT IN MIND BY THE ORTHOPEDIC SURGEON, IN CASES OF GLUTEAL PAIN AFTER INTENSE PHYSICAL ACTIVITY. MOREOVER, SUCH A CONDITION SHOULD BE INCLUDED IN THE DIAGNOSTIC ALGORITHM OF UNKNOWN ORIGIN HIP PAIN. 2016 5 1546 21 LATE ANTERIOR PROSTHETIC HIP DISLOCATION DUE TO YOGA. THE POPULARITY OF YOGA AND THE PREVALENCE OF TOTAL HIP ARTHROPLASTY (THA) HAVE SIMULTANEOUSLY INCREASED IN THE UNITED STATES. ACCORDINGLY, ONE CAN ASSUME THAT THE NUMBER OF THA PATIENTS PRACTICING YOGA HAS INCREASED. CERTAIN YOGA POSES REACH THE EXTREMES OF HIP RANGE OF MOTION, POTENTIALLY LEAVING PATIENTS VULNERABLE TO DISLOCATION. TO DATE, 2 CASES OF LATE POSTERIOR PROSTHETIC HIP DISLOCATIONS DURING YOGA HAVE BEEN REPORTED; HOWEVER, THERE HAVE BEEN NO REPORTS OF ANTERIOR PROSTHETIC HIP DISLOCATIONS. WE PRESENT ONE CASE OF LATE ANTERIOR PROSTHETIC HIP DISLOCATION DURING YOGA IN A PATIENT WHO UNDERWENT THA VIA THE DIRECT ANTERIOR APPROACH. PROSTHETIC HIP DISLOCATION DURING YOGA MAY BE A GROWING CONCERN. WE PROVIDE ADDITIONAL EVIDENCE IN SUPPORT OF RECOMMENDATIONS FOR THA PATIENTS TO SAFELY PRACTICE YOGA. 2021 6 1991 21 SPINE FUSIONS, YOGA INSTRUCTORS, AND HIP FRACTURES: THE ROLE OF DUAL MOBILITY IN PRIMARY TOTAL HIP ARTHROPLASTY. BACKGROUND: DESPITE THE INCREASED USE OF DUAL MOBILITY (DM) IN PRIMARY TOTAL HIP ARTHROPLASTY (THA), DEBATE EXISTS REGARDING THE INDICATIONS FOR ITS USE. NO SPECIFIC ALGORITHM EXISTS TO GUIDE THIS DECISION-MAKING PROCESS. THEREFORE, THE PURPOSE OF THIS ARTICLE IS TO SUMMARIZE THE CURRENTLY AVAILABLE LITERATURE REGARDING THE USE OF DM IN PRIMARY THA AND PROVIDE EVIDENCE-BASED GUIDELINES BASED ON SPECIFIC PATIENT POPULATIONS AND RISK FACTORS FOR INSTABILITY. METHODS: WE REVIEWED THE CURRENT LITERATURE FOR STUDIES EVALUATING RISK FACTORS FOR DISLOCATION IN PRIMARY THA, AS WELL AS THE CLINICAL USE AND RESULTS OF DM IN PRIMARY THA. BASED ON THE STRENGTH OF THE LITERATURE, WE DISCUSS THE USE OF DM IN SPECIFIC PATIENT POPULATIONS. WE PROVIDE A DECISION-MAKING ALGORITHM TO DETERMINE WHETHER A PATIENT MAY BE INDICATED FOR DM IN PRIMARY THA. RESULTS: SURGEONS SHOULD CONSIDER PREOPERATIVE PATIENT DEMOGRAPHICS, RISK FACTORS FOR INSTABILITY (EG, SIGNIFICANT HIP-SPINE ISSUES), TYPE OF PROCEDURE TO BE PERFORMED (EG, CONVERSION ARTHROPLASTY), AND INDICATIONS FOR SURGERY (EG, THA FOR FEMORAL NECK FRACTURE). BASED ON THIS ALGORITHMIC ASSESSMENT, DM MAY BE WARRANTED IN THE PRIMARY THA SETTING IF A PATIENT'S COMBINED RISK REACHES AN ESTABLISHED THRESHOLD BASED ON THE LITERATURE. CONCLUSION: THIS EVIDENCE-BASED ALGORITHM MAY HELP GUIDE CURRENT PRACTICE IN THE USE OF DM IN PRIMARY THA. WE ADVOCATE THE CONTINUED JUDICIOUS USE OF DM IN HIP ARTHROPLASTY. LONGER TERM STUDIES ARE NEEDED IN ORDER TO EVALUATE THE DURABILITY OF DM, AS WELL AS ANY COMPLICATIONS RELATED TO THE DM ARTICULATION. 2021 7 1482 21 INTEGRATING YOGA THERAPY IN THE MANAGEMENT OF URINARY INCONTINENCE: A CASE REPORT. A 63-YEAR-OLD OVERWEIGHT FEMALE PREDIAGNOSED OF STRESS URINARY INCONTINENCE PRESENTED WITH EXACERBATED EVENTS OF URINE LEAKAGE. SHE WAS ADVISED A RESIDENTIAL LIFESTYLE AND BEHAVIORAL PROGRAM, PRIMARILY CONSISTING OF A MONITORED YOGA THERAPY MODULE, APART FROM HER ONGOING ANTICHOLINERGIC MEDICINE, FOR 21 DAYS. ASSESSMENTS WERE BASED ON A FREQUENCY VOLUME CHART, A BLADDER DIARY FOR THE ENTIRE DURATION OF TREATMENT, AND THE INTERNATIONAL CONSULTATION ON INCONTINENCE MODULAR QUESTIONNAIRE-URINARY INCONTINENCE SHORT FORM QUESTIONNAIRE ON THE DAYS OF ADMISSION AND DISCHARGE. A TOTAL OF 1.9 KG OF WEIGHT LOSS WAS OBSERVED DURING HER STAY. USAGE OF PAD, AS REPORTED IN HER DIARY, REDUCED FROM 3 TO 1 PER DAY. HER INTERNATIONAL CONSULTATION ON INCONTINENCE MODULAR QUESTIONNAIRE-URINARY INCONTINENCE SHORT FORM SCORE REDUCED FROM 16 TO 9, INDICATING BETTER CONTINENCE. SHE EXPRESSED SUBJECTIVE WELL-BEING AND CONFIDENCE IN HER SOCIAL INTERACTIONS. THIS IS PROBABLY THE FIRST CASE REPORT DEMONSTRATING FEASIBILITY OF INTEGRATION OF YOGA THERAPY IN THE MANAGEMENT OF URINARY INCONTINENCE. 2015 8 1272 21 FROM 200 BC TO 2015 AD: AN INTEGRATION OF ROBOTIC SURGERY AND AYURVEDA/YOGA. BACKGROUND: AMONG THE TRADITIONAL SYSTEMS OF MEDICINE PRACTICED ALL OVER THE WORLD, AYURVEDA AND YOGA HAS A DOCUMENTED HISTORY DATING BACK TO BEYOND 200 BC. ROBOTIC AND VIDEO ASSISTED THORACIC SURGERY (VATS) IS AN INVENTION OF THE 21(ST) CENTURY. WE AIM TO QUANTIFY THE EFFECTS OF INTEGRATION OF AYURVEDA AND YOGA ON PATIENTS UNDERGOING MINIMALLY INVASIVE ROBOTIC AND VATS. METHODS: FOUR HUNDRED AND FIFTY-FOUR PATIENTS UNDERGOING VATS AND ROBOTIC THORACIC SURGERY WERE INTRODUCED TO A PRE AND POSTOPERATIVE PROTOCOL OF YOGA THERAPY, MEDIATION AND OIL MASSAGES. YOGA EXERCISES INCLUDED PRANAYAM, ANULOM VILOM, AND OIL MASSAGES INCLUDED UROTARPAN. PREOPERATIVE AND POSTOPERATIVE RESPIRATORY FUNCTIONS WERE RECORDED. PATIENT SATISFACTION QUESTIONNAIRE WERE NOTED. STATISTICAL COMPARISON WAS MADE TO CONTROL GROUP UNDERGOING MINIMALLY INVASIVE THORACIC SURGERY WITHOUT INTEGRATIVE MEDICINE. ONLY ONE PATIENT REFUSED TO UNDERGO AYURVEDA THERAPY AND WAS DELETED FROM THE GROUP. RESULTS: ACCEPTABILITY WAS HIGH AMONG ALL PATIENTS. PREOPERATIVE TRAINING LED TO IMPLEMENTATION AS EARLY AS 6 HOURS POST SURGERY. PULMONARY FUNCTION TEST SHOWED SIGNIFICANT IMPROVEMENT. ALL PATIENTS SUGGESTED AN IMPROVEMENT IN SATISFACTION SCORE. PAIN SCORE WERE LESS IN STUDY PATIENTS. QUICKER MOBILIZATION LED TO EARLY DISCHARGE AND DRAIN REMOVAL. CHRONIC PAIN WAS PREVENTED IN PATIENTS HAVING OIL MASSAGES OVER THE HEALED WOUND SITES. CONCLUSIONS: INTEGRATION OF AYURVEDA, YOGA AND MINIMALLY INVASIVE ROBOTIC AND VATS IS ACCEPTABLE TO INDIAN PATIENTS AND GIVES BETTER CLINICAL RESULTS AND HIGHER PATIENT SATISFACTION. 2016 9 1813 15 PROGRESSION OF GLAUCOMA ASSOCIATED WITH THE SIRSASANA (HEADSTAND) YOGA POSTURE. THIS ARTICLE REPORTS A CASE OF PROGRESSIVE GLAUCOMATOUS OPTIC NEUROPATHY AND VISUAL FIELD LOSS THAT OCCURRED IN A PATIENT WHO PRACTICED THE SIRSASANA (HEADSTAND) YOGA POSTURE ON A DAILY BASIS FOR MANY YEARS. VISUAL FIELD ANALYSIS WAS PERFORMED THROUGH STANDARD AUTOMATED PERIMETRY. INTRAOCULAR PRESSURE (IOP) WAS MEASURED THROUGH PNEUMOTONOMETRY IN THE SITTING POSITION AND IN THE HEAD-DOWN POSITION. STEREO-OPTIC DISC PHOTOGRAPHS WERE OBTAINED. IOP INCREASED SIGNIFICANTLY IN THE HEAD-DOWN POSITION. OPTIC DISC EVALUATION REVEALED A NEW DISC HEMORRHAGE IN THE LEFT EYE. VISUAL FIELD ANALYSIS OVER A PERIOD OF 2 Y SHOWED PROGRESSION OF A SUPERIOR ARCUATE DEFECT IN THE LEFT EYE. TRANSIENT INCREASES IN IOP ASSOCIATED WITH THE YOGA HEADSTAND POSTURE MAY LEAD TO PROGRESSIVE GLAUCOMATOUS OPTIC NERVE DAMAGE AND VISUAL FIELD LOSS. 2006 10 854 21 EFFECT OF YOGA ON THE MYOFASCIAL PAIN SYNDROME OF NECK. MYOFASCIAL PAIN SYNDROME (MPS) REFERS TO PAIN ATTRIBUTED TO MUSCLE AND ITS SURROUNDING FASCIA, WHICH IS ASSOCIATED WITH "MYOFASCIAL TRIGGER POINTS" (MTRPS). MTRPS IN THE TRAPEZIUS HAS BEEN PROPOSED AS THE MAIN CAUSE OF TEMPORAL AND CERVICOGENIC HEADACHE AND NECK PAIN. LITERATURE SHOWS THAT THE PREVALENCE OF VARIOUS MUSCULOSKELETAL DISORDERS (MSD) AMONG PHYSIOTHERAPISTS IS HIGH. YOGA HAS TRADITIONALLY BEEN USED TO TREAT MSDS IN VARIOUS POPULATIONS. BUT THERE IS SCARCITY OF LITERATURE WHICH EXPLAINS THE EFFECTS OF YOGA ON REDUCING MPS OF THE NECK IN TERMS OF VARIOUS PHYSICAL PARAMETERS AND SUBJECTIVE RESPONSES. THEREFORE, A PILOT STUDY WAS DONE AMONG EIGHT PHYSIOTHERAPISTS WITH MINIMUM SIX MONTHS OF EXPERIENCE. A STRUCTURED YOGA PROTOCOL WAS DESIGNED AND IMPLEMENTED FOR FIVE DAYS IN A WEEK FOR FOUR WEEKS. THE OUTCOME VARIABLES WERE DISABILITY OF ARM, SHOULDER AND HANDS (DASH) SCORE, NECK DISABILITY INDEX (NDI), VISUAL ANALOGUE SCALE (VAS), PRESSURE PAIN THRESHOLD (PPT) FOR TRIGGER POINTS, CERVICAL RANGE OF MOTION (CROM) - ACTIVE & PASSIVE, GRIP AND PINCH STRENGTHS. THE VARIABLES WERE COMPARED BEFORE AND AFTER THE INTERVENTION. FINALLY, THE RESULT REVEALED THAT ALL THE VARIABLES (DASH: P<0.00, NDI: P<0.00, VAS: P<0.00, PPT: LEFT: P<0.00, PPT: RIGHT: P<0.00, GRIP STRENGTH: LEFT: P<0.00, GRIP STRENGTH: RIGHT: P<0.01, KEY PINCH: LEFT: P<0.01, KEY PINCH: RIGHT: P<0.01, PALMAR PINCH: LEFT: P<0.01, PALMAR PINCH: RIGHT: P<0.00, TIP PINCH: LEFT: P<0.01, TIP PINCH: RIGHT: P<0.01) IMPROVED SIGNIFICANTLY AFTER INTERVENTION. 2014 11 2911 24 [PSEUDOARTHROSIS OF THE FIRST RIB IN A PATIENT WHO PRACTICES YOGA. A CASE REPORT]. INTRODUCTION: PSEUDOARTHROSIS OF THE FIRST RIB IS A RARE CONDITION THAT MAY OCCUR IN ATHLETES AS A RESULT OF REPETITIVE ACTIVITIES, MAINLY OVERHEAD. THE USUAL CLINICAL PRESENTATION IS PAIN IN THE NECK OR THE IPSILATERAL SHOULDER. CASE REPORT: THIS IS THE CASE OF A 19-YEAR-OLD FEMALE PATIENT WHO HAD SUDDEN PAIN OF THE BASE OF THE NECK WHILE DOING YOGA. PSEUDOARTHROSIS OF THE FIRST RIB WAS DIAGNOSED WITH X-RAYS AND CAT SCAN. TREATMENT CONSISTED OF A REHABILITATION AND PHYSICAL THERAPY PROGRAM THAT WAS SUCCESSFUL DESPITE THE PERSISTENCE OF THE PSEUDOARTHROSIS. DISCUSSION: CASES OF FIRST RIB FRACTURES HAVE BEEN REPORTED IN ATHLETES PRACTICING MULTIPLE ACTIVITIES; HOWEVER, PSEUDOARTHROSIS CASES ARE RARE SINCE MOST OF THEM PROGRESS TO BONE HEALING. THIS IS THE FIRST REPORTED CASE OF A FRACTURE OR PSEUDOARTHROSIS IN A PATIENT PRACTICING YOGA. AS IN MOST REPORTED CASES, CONSERVATIVE TREATMENT WAS SUCCESSFUL. CONCLUSION: FRACTURES AND PSEUDOARTHROSIS OF THE FIRST RIB ARE RARE IN ATHLETES AND SHOULD BE INCLUDED IN THE DIFFERENTIAL DIAGNOSIS OF ATHLETES PRESENTING WITH SHOULDER AND NECK PAIN. CONSERVATIVE TREATMENT IS SUCCESSFUL IN MOST CASES. 2009 12 1567 25 MAGNETIC-FREE EXTENDED KALMAN FILTER FOR UPPER LIMB KINEMATIC ASSESSMENT IN YOGA. HUMAN MOTION ANALYSIS IS GAINING INCREASED IMPORTANCE IN SEVERAL FIELDS, FROM MOVEMENT ASSESSMENT IN REHABILITATION TO RECREATIONAL APPLICATIONS SUCH AS VIRTUAL COACHING. AMONG ALL THE TECHNOLOGIES INVOLVED IN MOTION CAPTURE, MAGNETO-INERTIAL MEASUREMENTS UNITS (MIMUS) IS ONE OF THE MOST PROMISING DUE TO THEIR SMALL DIMENSIONS AND LOW COSTS. NEVERTHELESS, THEIR USAGE IS STRONGLY LIMITED BY DIFFERENT ERROR SOURCES, AMONG WHICH MAGNETIC DISTURBANCES, WHICH ARE PARTICULARLY PROBLEMATIC IN INDOOR ENVIRONMENTS. INERTIAL MEASUREMENT UNITS (IMUS) COULD, THUS, BE CONSIDERED AS ALTERNATIVE SOLUTION. INDEED, RELYING EXCLUSIVELY ON ACCELEROMETERS AND GYROSCOPES, THEY ARE INSENSITIVE TO MAGNETIC DISTURBANCES. EVEN IF THE LITERATURE HAS STARTED TO PROPOSE FEW ALGORITHMS THAT DO NOT TAKE INTO ACCOUNT MAGNETOMETER INPUT, THEIR APPLICATION IS LIMITED TO ROBOTICS AND AVIATION. THE AIM OF THE PRESENT WORK IS TO INTRODUCE A MAGNETIC-FREE QUATERNION BASED EXTENDED KALMAN FILTER FOR UPPER LIMB KINEMATIC ASSESSMENT IN HUMAN MOTION (I.E., YOGA). THE ALGORITHM WAS TESTED ON FIVE EXPERT YOGA TRAINERS DURING THE EXECUTION OF THE SUN SALUTATION SEQUENCE. JOINT ANGLE ESTIMATIONS WERE COMPARED WITH THE ONES OBTAINED FROM AN OPTOELECTRONIC REFERENCE SYSTEM BY EVALUATING THE MEAN ABSOLUTE ERRORS (MAES) AND PEARSON'S CORRELATION COEFFICIENTS. THE ACHIEVED WORST-CASE WAS 6.17 DEGREES , WHILE THE BEST ONE WAS 2.65 DEGREES FOR MAES MEAN VALUES. THE ACCURACY OF THE ALGORITHM WAS FURTHER CONFIRMED BY THE HIGH VALUES OF THE PEARSON'S CORRELATION COEFFICIENTS (LOWEST MEAN VALUE OF 0.86).CLINICAL RELEVANCE- THE PROPOSED WORK VALIDATED A MAGNETIC FREE ALGORITHM FOR KINEMATIC RECONSTRUCTION WITH INERTIAL UNITS. IT COULD BE USED AS A WEARABLE SOLUTION TO TRACK HUMAN MOVEMENTS IN INDOOR ENVIRONMENTS BEING INSENSITIVE TO MAGNETIC DISTURBANCES, AND THUS COULD BE POTENTIALLY USED ALSO FOR REHABILITATION PURPOSES. 2021 13 2017 22 SURVEY ON UTILITY OF YOGA AS AN ALTERNATIVE THERAPY FOR OCCUPATIONAL HAZARDS AMONG DENTAL PRACTIONERS. BACKGROUND: THE THERAPEUTIC POTENTIAL OF YOGA ARE OFTEN CONSIDERED COMPLEMENTARY TO VARIOUS FORMS OF MEDICAL PRACTICE. VERY FEW STUDIES HAVE EVALUATED THE EFFECTS OF YOGA IN THE TREATMENT OF OCCUPATIONAL HAZARDS AMONG DENTISTS. HENCE, THIS CROSS-SECTIONAL STUDY WAS DESIGNED TO EVALUATE THE ADOPTION OF YOGA TECHINQUES AS AN ALTERNATIVE THERAPY IN TREATMENT OF PHYSICAL AND PSYCHOLOGICAL OCCUPATIONAL HAZARDS AMONG DENTAL GENERAL PRACTITIONERS IN CHENNAI, INDIA. MATERIALS AND METHODS: A VALIDATED CLOSED-ENDED QUESTIONNAIRE WAS CIRCULATED TO 500 DENTAL GENERAL PRACTITIONERS IN CHENNAI, INDIA AND WE RECEIVED 394 COMPLETED QUESTIONNAIRES. THE QUESTIONNAIRE DOCUMENTED DEMOGRAPHIC DATA, OCCUPATIONAL HAZARDS AND THE TYPE OF TREATMENT TAKEN FOR THE HAZARDS. RESULTS: MUSCULOSKELETAL PAIN WITH STRESS (47%) WAS THE MOST COMMON OCCUPATIONAL HAZARD REPORTED, FOLLOWED BY ONLY STRESS (27.4%), AND ONLY MUSCULOSKELETAL PAIN (25.6%). ONLY 9.6% OF PRACTITIONERS ADOPTED YOGA AS AN ALTERNATIVE TREATMENT FOR THESE OCCUPATIONAL HAZARDS. INTERESTINGLY, MAJORITY (46.4%) OF THEM DID EXERCISE, GYM, MASSAGE, WALKING AND HEARD MUSIC. SURPRISINGLY, 43.9% DID NOT TAKE ANY MEASURES TO TREAT THESE OCCUPATIONAL HAZARDS. HOWEVER 53.3% OF THE DENTISTS WHO DID NOT CONSIDER YOGA AS AN ALTERNATIVE THERAPY, STATED LACK OF TIME AS A REASON FOR NOT PRACTICING YOGA WHILE 17.6% OF THEM DON'T BELIEVE YOGA AS A THERAPY. CONCLUSION: DESPITE MUSCULOSKELETAL PAIN AND STRESS BEING THE MOST COMMON OCCUPATIONAL HAZARD PREVALENT AMONG DENTISTS, OVER 50% OF THE SUBJECTS SURVEYED DIDN'T SEEK ANY MEASURE TO TREAT THESE OCCUPATIONAL HAZARDS AND ONLY 10% OF THEM PRACTICED YOGA AS THE ALTERNATIVE THERAPY. 2015 14 275 19 ADDITIONAL EFFECT OF IYENGAR YOGA AND EMG BIOFEEDBACK ON PAIN AND FUNCTIONAL DISABILITY IN CHRONIC UNILATERAL KNEE OSTEOARTHRITIS. BACKGROUND: THERE ARE LIMITED DATA ABOUT IYENGAR YOGA AND EMG BIOFEEDBACK IN KNEE OA, ALTHOUGH THE EFFICACY OF EMG BIOFEEDBACK IN THE REHABILITATION OF PATIENTS WITH QUADRICEPS MUSCLE WEAKNESS SECONDARY TO IMMOBILIZATION, CONTRACTURE, AND JOINT SURGERY HAS BEEN WELL ESTABLISHED. MATERIALS AND METHODS: THIRTY SUBJECTS WHO HAVE FULFILLED INCLUSION AND EXCLUSION CRITERIA WERE SELECTED AND DIVIDED INTO TWO GROUPS (GROUP A AND B). BOTH THE GROUPS WERE TREATED WITH EMG BIOFEEDBACK, KNEE MUSCLE STRENGTHENING EXERCISES, AND TENS. GROUP A RECEIVED ADDITIONALLY IYENGAR YOGA FOR 8 WEEKS. BOTH GROUPS WERE EVALUATED BY VISUAL ANALOG SCALE AND MODIFIED WOMAC-WESTERN ONTARIO MCMASTER UNIVERSITIES SCALE. RESULTS: PATIENTS IN BOTH GROUPS EXPERIENCED SIGNIFICANT REDUCTION IN PAIN AND IMPROVEMENT IN FUNCTIONAL ABILITY. IN VAS SCALE GROUP A SHOWED REDUCTION OF 56.83% (P = 0.001) WHEN COMPARED WITH GROUP B 38.15% (P