About
48
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Introduction
I am an orthopaedic hand surgeon whose research interests pertain to the entire upper extremity, with an emphasis on the hand and wrist.
Skills and Expertise
Additional affiliations
July 2011 - June 2017
Education
August 2017 - July 2018
Mount Sinai Beth Israel
Field of study
- Hand Surgery (Fellowship)
July 2011 - June 2017
NYU Hospital for Joint Diseases
Field of study
- Orthopaedic Surgery (Residency)
August 2007 - May 2011
Publications
Publications (48)
Background
There exists a rapidly growing need for a universally robust research enterprise at health sciences universities because of recent changes in the medical education landscape. This study aimed to evaluate student perceptions of (and challenges conducting) research and to implement effective strategies to expose students to enhanced resour...
Knee osteoarthritis significantly impacts mobility and quality of life. This condition is a leading cause of disability in aging populations, with total knee replacement commonly sought in advanced cases. Traditional nonoperative management strategies, including anti-inflammatories, corticosteroid injections, and hyaluronic acid, often provide limi...
The anterolateral ligament (ALL) is considered a secondary stabilizer of internal rotation and, due to proximity to the lateral collateral ligament (LCL), it may contribute to anterolateral rotatory stability. This study characterized the anatomy of the ALL and associated tissues of the anterolateral complex (ALC) to determine if structural and his...
Background: Due to the rapid evolution of generative artificial intelligence (AI) and its implications on patient education, there is a pressing need to evaluate AI responses to patients’ medical questions. This study assessed the quality and usability of responses received from two prominent AI platforms to common patient-centric hand and wrist su...
Background
Understanding peripheral ulnar nerve anatomy is necessary to refine surgical treatment of ulnar nerve injuries. This study topographically mapped the ulnar nerve and its distal branch points from a well-defined surgical landmark and assessed for variations in interfascicular motor arrangement and branch size.
Methods
Fifty-four cadaveri...
BACKGROUND
It is unclear how accurately students can reproduce specific forces that are often required for physical examination maneuvers. This study aimed to determine the baseline accuracy of force application for preclinical medical students, evaluate the effectiveness of a quantitative visual feedback intervention, and investigate whether certa...
The purpose of this in vitro study was to develop calcium sulfate (CS)-based disks infused with an antimicrobial drug, which can be used as a post-surgical treatment modality for osteomyelitis. CS powder was embedded with 10% antibiotic, amoxicillin (AMX) or moxifloxacin (MFX), to form composite disks 11 mm in diameter that were tested for their de...
Introduction
A challenge confronting health care is the national physician shortage, notably impacting the DoD’s recruitment of military physicians. To address this, the Health Professions Scholarship Program is annually awarded to medical students to facilitate their transition into the U.S. Armed Forces. There is a glaring absence of military med...
A neuroma-in-continuity is a neuroma resulting from a nerve injury in which internal neuronal elements are partially disrupted (with a variable degree of disruption to the endoneurium and perineurium) while the epineurium typically remains intact. The portion of injured axons are misdirected and embedded in connective tissue, which may give rise to...
Background:
Despite increasing disease prevalence, there remains a paucity of data examining surgical treatments for gouty tophi. This article assesses en masse excision and curettage of articular tophi involving the hands and shows that carefully planned and precisely executed surgery can consistently alleviate pain, preserve function, and enhanc...
Background: Syndactyly is one of the commonly encountered congenital hand anomalies. However, there are no strict guidelines regarding the timing of surgical release. The aim of this study was to investigate the age and factors associated with syndactyly release in the United States.
Methods: A retrospective analysis of the California and Florida S...
A Stener lesion is a complete tear of the ulnar collateral ligament (UCL) from the thumb proximal phalanx at the level of the metacarpophalangeal (MCP) joint that is displaced superficial to the adductor pollicis aponeurosis, leading to interposition of the aponeurosis between the UCL and the MCP joint. The interposition of the adductor aponeurosis...
Background:
The reported prevalence of a subcompartment housing the extensor pollicis brevis (EPB) tendon within the first dorsal compartment varies widely in the literature, especially regarding the rates of occurrence between genders and among those with and without De Quervain. Based on direct intraoperative observation, we hypothesized that th...
Background:
Spasticity resulting from traumatic brain injury (TBI) or stroke can lead to debilitating sequelae, including deformities from joint subluxation and spasticity, causing a loss of functional independence. Despite the effectiveness of surgery to address these issues, it is unclear how often these procedures are performed. The objective o...
Introduction
Isolated tibial tubercle fractures or patellar tendon ruptures are common injuries in adolescents. However, combined tubercle fractures with patellar tendon ruptures are rare, and hence, there are no definitive methods of surgical fixation or post-operative protocols.
Case Report
A 13-year-old healthy girl sustained an extensor mechan...
Purpose
The morphology of the proximal femur has been extensively studied in the adult population. However, no literature providing a comprehensive evaluation of the anatomy in paediatric patients exists. The current study aims to characterize such anatomy in skeletally-immature patients, examine potential differences between genders, and analyze h...
Background:
Intramedullary headless screw (IMHS) has shown promise as an alternative to other fixation devices for metacarpal neck fractures. The purpose of this study was to assess the biomechanical performance of IMHS versus the commonly-used crossed K-wire technique. We hypothesized that IMHS fixation provides superior stability to K-wires.
Me...
Objective
Focal chondral defects alter joint mechanics and cause pain and debilitation. Microfracture is a surgical technique used to treat such defects. This technique involves penetration of subchondral bone to release progenitor cells and growth factors from the marrow to promote cartilage regeneration. Often this results in fibrocartilage forma...
Combined simultaneous radial wrist extensor injuries, namely ipsilateral extensor carpi radialis longus (ECRL) and brevis (ECRB) avulsion fractures, are rare. While non-operative management with cast immobilization has been described, most recommend operative intervention in the acute setting. Surgical repair of chronic injuries, however, has recei...
Background:
Cardiovascular procedures are common and are trending toward endovascular interventions. With this increase in endovascular procedures, there is also increasing awareness of upper extremity morbidity resulting from treatment.
Methods:
Articles indexed within PubMed between the years 1975 and 2015 that discussed such complications wer...
Background:
The aim of this study was to compare clinical outcomes, and identify predictors thereof, after fasciectomy for Dupuytren's disease in a series of diabetic patients compared with non-diabetic patients.
Methods:
Thirty-eight patients were examined following partial palmar and/or digital fasciectomy for Dupuytren's disease (11 diabetics...
Bone marrow edema of the knee occurs secondary to a myriad of causes. The hallmark of a bone marrow lesion (BML) is an area of decreased signal intensity on T1 weighted MRI with a corresponding area of increased signal intensity on a T2 weighted MRI. Recently, chronic bone marrow lesions have been correlated with knee pain and progression of osteoa...
Background:
The objective of this study was to compare the mechanical performance of 4 different constructs for fixation of oblique scaphoid fractures.
Methods:
Twenty-eight synthetic scaphoids underwent an oblique osteotomy along the dorsal sulcus. Each was randomly assigned to fixation by 1 of 4 methods: two 1.5-mm headless compression screws,...
There is a dearth of literature examining the causes of cam-type femoroacetabular impingement (FAI) and when such morphology appears. The purpose of the current study was to analyze how the ossific portion of the proximal femur develops over time with respect to standard cam-type FAI parameters.
A collection of 193 femurs from cadavers aged 4 to 21...
This study assessed the osseointegrative effects of atmospheric pressure plasma (APP) surface treatment for implants in a canine model. Control surfaces were untreated textured titanium (Ti) and calcium phosphate (CaP). Experimental surfaces were their 80-second air-based APP-treated counterparts. Physicochemical characterization was performed to a...
Healing chambers present at the interface between implant and bone have become a target for improving osseointegration. The objective of the present study was to compare osseointegration of several implant healing chamber configurations at early time points and regions of interest within bone using an in vivo animal femur model. Six implants, each...
Measurement of Bone Mineral Density (BMD) is the clinical gold standard in cases of compromised skeletal integrity, such as with osteoporosis. While BMD is a useful measurement to index skeletal health, it is also limited since it cannot directly assess any mechanical properties. The ability to directly assess mechanical properties of bone tissue w...
INTRODUCTION
Monteggia lesions are defined as a fracture of the proximal ulna with an associated radial head dislocation. Management of these injuries varies depending upon the patient population, ranging from non-operative treatment with closed reduction and immobilization to surgical fixation. Percutaneous techniques of radial head reduction are...
Background
Tendinous and ligamentous injuries commonly occur in the elbow. This study characterized the location, surface areas, and origin and insertional footprints of major elbow capsuloligamentous and tendinous structures in relation to bony landmarks with the use of a precision 3-dimensional modeling system.
Methods
Nine unpaired cadaveric el...
Structural failure of rotator cuff repairs has been attributed to multiple factors, including poor repair tissue quality and poor tendon-bone integration. Chitosan gel has been shown to facilitate scarless healing of soft tissues. In the study reported here, we hypothesized that use of a chitosan gel would improve the morphologic appearance of acut...
Bone graft materials are utilized to stimulate healing of bone defects or enhance osseointegration of implants. In order to augment these capabilities, various surface modification techniques, including atmospheric pressure plasma (APP) surface treatment, have been developed. This in vivo study sought to assess the effect of APP surface treatment o...
There is growing concern that the readability of online or - thopaedic patient education materials are too difficult for the general public to fully understand. It is recommended that this information be at the sixth grade reading level or lower. This study compared the readability of shoulder and elbow education articles from the American Academy...
Multiple hereditary exostosis (MHE) can cause progressive skeletal deformities (eg, ulnar shortening, bowing, radial head dislocation) in the upper extremity. Various procedures have been used to correct forearm deformity in children with MHE. The timing of these procedures, however, is controversial. An 11-year-old boy with known MHE presented 7 m...
Purpose
This study aimed to evaluate patient-reported outcomes and complications after hip arthroscopy in an obese population compared with a matched nonobese control group with a minimum 2-year follow-up, using the Modified Harris Hip Score (MHHS) and Nonarthritic Hip Score (NAHS).
Methods
Data were analyzed from 21 consecutive obese patients (bo...
With the ever-increasing number of masters athletes, it is necessary to understand how to best provide medical support to this expanding population using a multidisciplinary approach.
Relevant articles published between 2000 and 2013 using the search terms masters athlete and aging and exercise were identified using MEDLINE.
Clinical review.
Level...
Purpose
Given the potential for injury due to joint-distraction techniques during hip arthroscopy, this study investigated the outcomes and safety of traction during hip arthroscopy in a series of patients with a prior lower-extremity arthroplasty.
Methods
Nine patients with a prior hip or knee arthroplasty (Group 1) and a matched cohort of nine...
Background:
Due to limited regulation of websites, the quality and content of online health-related information has been questioned as prior studies have shown that websites often misrepresent orthopaedic conditions and treatments. Kinesio tape has gained popularity among athletes and the general public despite limited evidence supporting its effi...
Background:
The forearm is the second most common location for extremity compartment syndrome. Compliance is a physical property that describes a material's ability to expand with an increasing internal volume. The effect of circumferential dressings on extremity pressures has been investigated in various animal models and in some nonphysiologic m...
The locking compression extra-articular distal humerus plate (EADHP) is an anatomically shaped, angular stable single-column fixation system for distal third humerus fractures. The purpose of this retrospective study was to evaluate clinical and radiographic outcomes after open reduction and internal fixation of distal humerus fractures with this d...
Context:
Skeletal muscle is comprised of a highly organized network of cells, neurovascular structures, and connective tissue. Muscle injury is typically followed by a well-orchestrated healing response that consists of the following phases: inflammation, regeneration, and fibrosis. This review presents the mechanisms of action and evidence suppor...
The Ottawa Knee Rule is a validated clinical decision rule for determining whether knee radiographs should be obtained in the setting of acute knee trauma. The objectives of this study were to assess physician knowledge of, barriers to implementation of, and compliance with the Ottawa Knee Rule in academic emergency departments (EDs), and evaluate...
A Monteggia fracture is a fracture of the proximal ulna coupled with a radial head dislocation. These fractures are an uncommon class of forearm fractures. Numerous classification systems have been developed to characterize these fractures, with the Bado classification being the most common. Elbow radiographs are the primary diagnostic modality, de...
Introduction
Radiocarpal dislocations are complex injuries characterized by having a high-energy shear and rotational force to the wrist. While these injuries were previously managed using closed reduction and immobilization, recent reports have recognized the instability of these complex injuries, and have described treatment algorithms using open...
While intracompartmental pressure monitoring is a widely used diagnostic tool to measure intracompartmental pressures in the setting of compartment syndrome, its invasive nature has prompted the development of noninvasive techniques, such as near-infrared spectrometry. We prospectively assessed the association between tissue oxygen saturation measu...