Krishn Khanna

ORCID: 0000-0001-6256-0984
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About
Contact & Profiles
Research Areas
  • Spine and Intervertebral Disc Pathology
  • Spinal Fractures and Fixation Techniques
  • Shoulder Injury and Treatment
  • Scoliosis diagnosis and treatment
  • Infectious Diseases and Tuberculosis
  • Orthopedic Infections and Treatments
  • Musculoskeletal pain and rehabilitation
  • Elbow and Forearm Trauma Treatment
  • Knee injuries and reconstruction techniques
  • Orthopaedic implants and arthroplasty
  • Cardiac, Anesthesia and Surgical Outcomes
  • Medical Imaging and Analysis
  • Cervical and Thoracic Myelopathy
  • Anesthesia and Pain Management
  • Sports injuries and prevention
  • Orthopedic Surgery and Rehabilitation
  • Pain Management and Opioid Use
  • Opioid Use Disorder Treatment
  • Spinal Hematomas and Complications
  • Patient Satisfaction in Healthcare
  • Healthcare Policy and Management
  • Enhanced Recovery After Surgery
  • Colorectal Cancer Surgical Treatments
  • Abdominal vascular conditions and treatments
  • Electrospun Nanofibers in Biomedical Applications

Rush University Medical Center
2020-2023

Northeast Health
2022-2023

University of California, San Francisco
2016-2021

Rush University
2021

Texas Health Dallas
2021

New Orleans Public Library
2020

Grace (United States)
2019

UCSF Benioff Children's Hospital
2017-2019

Chr. Hansen (Denmark)
2019

Greenwich Hospital
2019

In a surgical setting, COVID-19 patients may trigger in-hospital outbreaks and have worse postoperative outcomes. Despite these risks, there been no consistent statements on guidelines regarding the perioperative screening or management of patients, we do not objective global data that describe current conditions surrounding this issue. This study aimed to clarify practice including screening, preventive measures infection under pandemic, international gaps control policies among countries...

10.7189/jogh.10.020507 article EN cc-by Journal of Global Health 2020-08-11

Study Design. Retrospective database review. Objective. To determine (1) the relationship between hypoalbuminemia and body mass index (BMI); (2) association malnutrition revision spine surgery for septic reasons; (3) infection after aseptic surgery. Summary of Background Data. Although has been suggested to increase risk surgery, evidence supporting this hypothesis is conflicting. Methods. Patients undergoing were identified in American College Surgeons National Surgical Quality Improvement...

10.1097/brs.0000000000002436 article EN Spine 2017-10-10

Orthopaedic surgeons are increasingly aware of deleterious effects the opioid epidemic and association between overprescription diversion toward nonmedical use or substance abuse. Opiate prescriptions at time hospital discharge have been identified as target for intervention. This study describes successful outcome a goal-directed intervention aimed decreasing by providing routine feedback to providers regarding their prescribing patterns.The amount medications, quantified oral morphine...

10.5435/jaaosglobal-d-19-00109 article EN cc-by-nc-nd JAAOS Global Research and Reviews 2019-09-01

Abstract Background Programs of Enhanced Recovery After Surgery reduces morbidity and shorten recovery in patients undergoing colorectal resections for cancer. Patients presenting with more advanced disease such as T4 cancers are frequently excluded from ERAS programs due to the difficulty applying established protocols. The primary aim this investigation was evaluate possibility a validated protocol resection colon rectal cancer short-term outcome. Methods Single-center, retrospective...

10.1186/s12957-021-02282-7 article EN cc-by World Journal of Surgical Oncology 2021-07-02

Medial ulnar collateral ligament (MUCL) reconstruction is successful in restoring valgus elbow stability, but variability bone tunnel characteristics exists among surgical techniques.Tunnel parameters such as diameter, drill angle, and starting location MUCL affect length bridge size between tunnels.Descriptive laboratory study.Three-dimensional models were created from computed tomography scans of 10 throwing athletes analyzed using Mimics (Materialise) software. The reconstructions...

10.1177/0363546513477377 article EN The American Journal of Sports Medicine 2013-02-25

Lateral ulnar collateral ligament (LUCL) reconstruction requires proper understanding and identification of anatomic structures about the lateral elbow. The insertion site LUCL is based on supinator tubercle.To characterize tubercle relative to other surrounding landmarks.Descriptive laboratory study.Computed tomography (CT) scans 10 adult elbows were retrospectively reviewed. These CT converted into patient-specific 3-dimensional computer models. Using a user-defined coordinate system, an...

10.1177/2325967114530969 article EN cc-by-nc-nd Orthopaedic Journal of Sports Medicine 2014-04-01

This study is a therapeutic retrospective cohort OBJECTIVES.: aims to determine whether sexual function relevant for patients with spinal stenosis (SPS) and degenerative spondylolisthesis (DS) the impact of operative inter vqAvention on these patients.The benefits nonoperative versus treatment SPS DS regards are unknown.Demographic, treatment, follow-up data, including Oswestry Disability Index (ODI), were obtained enrolled in SPORT study. Based response question #9 ODI, classified into life...

10.1097/brs.0000000000001851 article EN Spine 2016-11-11

Retrospective case series.The purpose of this study is to evaluate the clinical and radiographic outcomes following revision surgery Harrington rod instrumentation.Patients who underwent with a minimum 1-year follow-up for flatback syndrome instrumentation adolescent idiopathic scoliosis were identified from multicenter dataset. Baseline demographics intraoperative information obtained. Preoperative, initial postoperative, most recent spinopelvic parameters compared. Postoperative...

10.1177/2192568220960759 article EN cc-by-nc-nd Global Spine Journal 2020-10-01

Background: Posterior hamstring harvest has been described in the adult population a limited fashion, but no study is available describing use of posterior an active pediatric and adolescent cohort. At times, surgeons may be faced with challenging anterior due to patient anatomic characteristics, particularly features size pes tendons. Clinicians need have multiple approaches at their disposal. Complications such as premature graft transection are more problematic this higher failure rates...

10.1177/2325967118775597 article EN cc-by-nc-nd Orthopaedic Journal of Sports Medicine 2018-06-01

It is unclear whether patients can be taken off suppressive antibiotics with infected retained instrumentation. This study aimed to retrospectively analyze the perioperative course and antibiotic regimen that led clinical intervention of spinal instrumentation.Consecutive adult spine instrumentation who suffered surgical site infections (SSI) requiring debridement were analyzed. The grouped into 4 cohorts based on their intervention: removal instrumentation, reinstrumentation, retention...

10.14444/5060 article EN The International Journal of Spine Surgery 2018-08-07

Anterior lumbar interbody fusion (ALIF) and lateral (LLIF) are alternative less invasive techniques to stabilize the spine indirectly decompress neural elements compared with open posterior approaches. While reoperation rates have been described for surgery, there sparse data on following these procedures without direct decompression. This study aimed evaluate overall rate, cause, timing of anterior or fusions

10.3171/2020.10.spine201239 article EN Journal of Neurosurgery Spine 2021-04-30

Incidental durotomies, or dural tears, can be very difficult and time consuming to repair properly when they are encountered in confined spaces. A novel device was developed address these situations. In this paper, the assessed against use of traditional tools techniques for repairs two independent studies using an intricate clinical simulation model. The aim examine results assessments link outcomes operating room. outperformed conventional as measured by time, CSF leak pressure nerve root...

10.3389/fsurg.2021.642972 article EN cc-by Frontiers in Surgery 2021-06-30

Vascular complications are an important adverse event that can be associated with spinal reconstructive surgery. Direct injury of vessels, or indirect traction compression cause both arterial and venous injury. Indirect the mesenteric vessels is a well-recognized complication bracing surgical care children deformity (superior artery syndrome), but not common well recognized in adult population deformity. The purpose this case report to detail postoperative ischemia 63-year-old man whom...

10.3171/2016.8.spine16571 article EN Journal of Neurosurgery Spine 2016-12-23

1Department of Orthopaedic Surgery, University California-San Francisco, San California Email address for K. Khanna: [email protected] Investigation performed at the Department Disclosure: The authors indicated that no external funding was received any aspect this work. Disclosure Potential Conflicts Interest forms are provided with online version article (https://links.lww.com/JBJS/F469).

10.2106/jbjs.18.01499 article EN Journal of Bone and Joint Surgery 2019-09-20

Purpose: This study aims to examine high-frequency impulse therapy (HFIT) impact on pain and function among patients undergoing care for chronic low back (CLBP). Methods: A pilot randomized-controlled trial of HFIT system versus sham was conducted across 5 orthopedic center sites in California, USA. Thirty-six seeking clinical CLBP were randomized. Primary outcome measured by the Six Minute Walk Test (6MWT). Secondary outcomes (Timed Up Go [TUG] Oswestry Disability Index [ODI]), (Numerical...

10.2147/jpr.s325230 article EN cc-by-nc Journal of Pain Research 2021-09-01

Stability following multilevel decompressive laminectomy without fusion has been debated using in vitro biomechanical and radiographic models. However, there is a lack of information regarding clinical outcomes for these patients. The aim the present study was to determine association between number levels decompressed via treatment lumbar spinal stenosis.

10.14444/8124 article EN The International Journal of Spine Surgery 2021-09-22

Background: Prior studies have attempted to determine morphological characteristics of the medial epicondyle in overhead athletes, but no study has reported on precise quantitative differences between elite athletes and control patients. Hypothesis: The is larger volume than those Study Design: Cross-sectional study; Level evidence, 3. Methods: Computer simulation modeling from advanced (computed tomography/magnetic resonance imaging) imaging elbow 37 patients (22 15 patients) was performed...

10.1177/2325967113517211 article EN cc-by-nc-nd Orthopaedic Journal of Sports Medicine 2014-01-01

Anterior lumbar interbody fusion (ALIF) is a well-accepted surgical technique used to treat various degenerative pathologies. Recently, hyperlordotic cages have been introduced create higher degrees of lordosis the spine. There are little data currently available define radiographic benefits that these provide with stand-alone ALIF. The goal present study was assess effect increasing cage angles on postoperative subsidence, sagittal alignment, and foraminal disc height in patients who...

10.3171/2023.4.spine221283 article EN Journal of Neurosurgery Spine 2023-05-06
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