Dr. Houshang Seradge studies conditions affecting the wrist and hand, particularly those related to instability and nerve entrapment. His work includes examining chronic dynamic scapholunate instability, which can cause debilitating wrist pain and dysfunction. He emphasizes less invasive treatment options, such as arthroscopic debridement and Dynadesis, to help patients improve their quality of life without resorting to more complicated surgeries. Additionally, his research addresses conditions like carpal tunnel syndrome, aiming to enhance non-surgical treatments through exercises.
Key findings
In his study on chronic dynamic scapholunate instability, 48% of patients were found to have focal chondromalacia, with less than 50% needing further surgeries after initial treatment.
54% of patients treated with arthroscopic debridement for chronic dynamic scaphoid instability reported satisfaction and no need for additional surgery after 6.3 years.
A long-term follow-up study on Dynadesis showed an average grip strength improvement of 8 kg, with 81% of patients reporting good to excellent recovery after 20 years.
In a study of carpal tunnel syndrome treatments, 67% of patients with mild to moderate symptoms improved enough to avoid surgery, compared to a typical success rate of 18% to 34% for standard treatments.
In surgery for cubital tunnel syndrome, 81% of patients were symptom-free after surgery, but those who didn’t return to work within three months had a doubled recurrence rate.
Frequently asked questions
Does Dr. Seradge study conditions related to wrist instability?
Yes, Dr. Seradge specializes in conditions like chronic dynamic scapholunate instability and dynamic scaphoid instability.
What treatments has Dr. Seradge researched for carpal tunnel syndrome?
He has researched non-surgical approaches, including the effectiveness of adjunct exercises alongside traditional treatments to help patients avoid surgery.
Is Dr. Seradge's work relevant to patients with chronic wrist pain?
Absolutely, his studies focus on improving treatment strategies for chronic wrist pain and enhancing recovery outcomes.
Can Dr. Seradge's research help with nerve issues in the wrist?
Yes, his research includes studies on ulnar nerve entrapment and its implications for surgeries related to nerve injuries.
What are the potential benefits of the surgical techniques studied by Dr. Seradge?
His techniques, such as Dynadesis and arthroscopic methods, aim to minimize recovery times and complications, while maximizing patient comfort and hand function.
Publications in plain English
The Prevalence of Focal Carpal Chondromalacia Concurrent With Chronic Dynamic Scapholunate Instability.
2026
Journal of hand surgery global online
Steppe K, Seradge H, Steppe K, Steppe C, Seradge C +1 more
Plain English This study looked at how common a condition called focal carpal chondromalacia is in patients with chronic dynamic scapholunate instability (CDSI) over a 13-year period. They found that 48% of patients with CDSI also had focal chondromalacia, particularly among older patients and those with certain ligament injuries. This matters because most patients (less than 50%) didn’t need further surgeries after their initial treatment, indicating that a careful, step-by-step approach might be effective for managing their condition.
Who this helps: This helps patients with wrist issues related to scapholunate instability and their doctors by improving treatment strategies.
Arthroscopic Debridement for Treatment of Chronic Dynamic Scaphoid Instability.
2024
Journal of wrist surgery
Steppe C, Seradge H, Parker W, Seradge C, Steppe K +1 more
Plain English This study looked at a less invasive surgical option for patients with chronic dynamic scaphoid instability (CDSI), focusing on a method called arthroscopic debridement. Researchers found that 54% of patients who underwent this procedure were happy with the results and did not need further surgery 6.3 years later. This is significant because it shows that many patients can avoid more complicated surgeries and have lasting improvements in their condition.
Who this helps: This benefits patients with chronic wrist conditions, allowing them to avoid more invasive surgeries.
Dynadesis for Treatment of Dynamic Scaphoid Instability with 20-Year Results.
2023
Journal of wrist surgery
Seradge H, Parker W, Seradge C, Steppe C, McKenzie A
Plain English This study looked at a surgical procedure called Dynadesis for treating patients with a wrist problem known as dynamic scaphoid instability. After following up with 20 patients over 20 years, the results showed an average improvement in grip strength by 8 kg, with 81% of patients reporting good to excellent recovery and 76% stating they had no pain. This procedure is significant because it helps prevent arthritis and maintains wrist movement, providing long-lasting positive outcomes for those affected.
Who this helps: Patients with dynamic scaphoid instability.
Subperiosteal Ulnar Nerve Entrapment at the Wrist.
2022
Journal of hand surgery global online
Steppe C, Seradge H, Parker W, Seradge C
Plain English This study looked at a unique problem affecting a professional sculptor's hand. The issue was caused by the way her ulnar nerve was positioned, leading to pain and weakness. Understanding this unusual nerve structure is important for surgeons to prevent damaging the nerve during hand surgeries.
Who this helps: This helps patients with wrist and hand conditions, especially those needing surgery.
Seradge H, Baer C, Dalsimer D, Seradge A, Shafi RA +1 more
Plain English This study focused on a new treatment for chronic wrist pain caused by scaphoid instability, a condition where the wrist is unstable without a fixed deformity. Out of 102 patients treated, 85% had good to excellent results, with grip strength increasing by 65% and 94% reporting pain relief. This is important because standard treatments often create permanent wrist issues, while this new method shows promise for better recovery and less pain.
Who this helps: This helps patients suffering from chronic wrist pain due to dynamic scaphoid instability.
Conservative treatment of carpal tunnel syndrome: an outcome study of adjunct exercises.
2002
The Journal of the Oklahoma State Medical Association
Seradge H, Parker W, Baer C, Mayfield K, Schall L
Plain English This study looked at a new non-surgical way to treat carpal tunnel syndrome (CTS) by adding special exercises to traditional treatments. Out of 33 hands treated, 80% of those with mild symptoms and 71% with moderate symptoms improved enough to avoid surgery, leading to an overall success rate of 67%, which is much better than the usual success rate of 18% to 34%. This matters because improving CTS without surgery can reduce pain, cut down on medical costs, and help people get back to work.
Who this helps: This helps patients with carpal tunnel syndrome, especially those with mild to moderate symptoms.
Preventing carpal tunnel syndrome and cumulative trauma disorder: effect of carpal tunnel decompression excercises: an Oklahoma experience.
2000
The Journal of the Oklahoma State Medical Association
Seradge H, Bear C, Bithell D
Plain English A meat packing company in Oklahoma had a high number of workers suffering from conditions like carpal tunnel syndrome due to repetitive tasks. They introduced a set of exercises specifically designed to relieve these issues and saw impressive results: injuries related to cumulative trauma decreased by 37% and carpal tunnel syndrome cases dropped by 45.4%. This matters because it not only improves workers' health but also cuts costs for the company, which saved money on workers' compensation claims.
Who this helps: This helps workers in physically demanding jobs, especially those at risk for carpal tunnel syndrome and similar conditions.
Anatomical variation of the posterior interosseous nerve: a cadaver dissection study.
2000
Orthopedics
Seradge H, Tian W, Baer C, Seradge A
Plain English Researchers investigated the posterior interosseous nerve in human cadavers and discovered that this nerve can take different paths in its location. In 50% of the cases, the nerve exited under the muscle that it runs through, while in the other 50%, it pierced through the muscle before continuing. This finding is important because it could explain some unusual symptoms in patients and may affect how well they recover after surgery on this nerve.
Who this helps: This helps patients with nerve issues in the arm and the doctors treating them.
The Oklahoma repair technique: a biomechanical study of a new suture repair technique.
2000
The Journal of the Oklahoma State Medical Association
Seradge H, Tian W, Kashef GH, Seradge A, Owen W
Plain English Researchers studied a new stitching method called the Oklahoma technique for repairing tendons in fingers, comparing it to an older method known as the Modified Kessler technique. They found that the Oklahoma technique was significantly stronger; it could handle an average force of 57.9 newtons before failing, compared to just 40.9 newtons for the Modified Kessler technique. This is important because stronger repairs can lead to better healing outcomes for patients with tendon injuries.
Who this helps: This helps patients recovering from tendon injuries and the doctors treating them.
Clinical significance of an extensor tendon anomaly to the little finger--a new finding.
1999
The Journal of the Oklahoma State Medical Association
Seradge H, Tian W, Roberts C
Plain English Researchers found a new variation in the tendon responsible for moving the little finger, where instead of the usual single tendon, there were three tendon slips. Two of these slips were responsible for extending the little finger, and one was also linked to the ring finger's movement. This finding matters because understanding these variations can improve surgical techniques and treatment for hand injuries.
Who this helps: Patients needing hand surgery or rehabilitation.
Anatomic variation of the extensor tendons to the ring and little fingers: a cadaver dissection study.
1999
American journal of orthopedics (Belle Mead, N.J.)
Seradge H, Tian W, Baer C
Plain English This research looked at the anatomy of tendons in the ring and little fingers by examining cadaver specimens. The study discovered that the extensor digiti minimi (EDM) tendon has three parts: two connect to the little finger and one to the ring finger, which could indicate unique ways these tendons work together. This information is important because it may help improve surgical techniques and treatment options for hand injuries.
Who this helps: This benefits doctors and surgeons who treat hand injuries.
The Posterior Interosseous Nerve Anatomical Variation and Surgical Consideration - A Case Report of Cadaver Study.
1999
Hand surgery : an international journal devoted to hand and upper limb surgery and related research : journal of the Asia-Pacific Federation of Societies for Surgery of the Hand
Seradge H, Tian W, Baer C, Seradge A
Plain English This study looked at a specific nerve in the arm, called the posterior interosseous nerve (PIN), and found that it can have different routes in the body. In half of the cases examined, the nerve exited under the muscle at one point, while in the other half, it pierced through the muscle further down. This finding is important because it highlights how variations in the nerve's path could lead to nerve compression, which might explain unusual symptoms or incomplete recovery after surgery.
Who this helps: This information benefits surgeons and patients dealing with nerve injuries in the arm.
Cubital tunnel release with medial epicondylectomy factors influencing the outcome.
1998
The Journal of hand surgery
Seradge H, Owen W
Plain English This study looked at the results of surgery for cubital tunnel syndrome in 160 patients over three years. They found that 81% of patients were free of symptoms after surgery, but 21 patients experienced a recurrence of their symptoms, with certain groups—like women and those with additional conditions—at higher risk. Specifically, women had an 18% recurrence rate compared to 10% for men, and patients who did not return to work within three months had a recurrence rate that doubled.
Who this helps: This information helps doctors better understand which patients are at risk for recurring symptoms after surgery.
Treatment of thrombosed thumb artery aneurysm: a report of four cases.
1997
The Journal of hand surgery
Adham MN, Seradge H
Plain English This study looked at how to treat a painful condition called a thrombosed thumb artery aneurysm, which causes poor blood flow in the thumb. In four patients treated with surgery to remove the blocked aneurysm and rebuild the artery using a vein graft, all experienced complete relief from pain and symptoms, like healing of sores and improved feeling in their thumbs. This matters because it offers a clear solution that successfully restores blood flow and comfort for those suffering from this condition.
Who this helps: This helps patients with thrombosed thumb artery aneurysms.
Cubital tunnel release and medial epicondylectomy: effect of timing of mobilization.
1997
The Journal of hand surgery
Seradge H
Plain English The study looked at how long to wait before starting movement exercises after surgeries for cubital tunnel syndrome and medial epicondylitis. It found that patients who began rehabilitation just 3 days after surgery had a much lower rate of elbow stiffness—only 5% experienced significant issues, compared to 52% in those who started rehabilitation after 14 days. These early movers also returned to work twice as fast and maintained their grip strength and hand function normally.
Who this helps: This benefits patients recovering from elbow surgery.
The effect of intercarpal joint motion on wrist motion: are there key joints? An in vitro study.
1995
Orthopedics
Seradge H, Owens W, Seradge E
Plain English Researchers studied how different joints in the wrist, specifically the intercarpal joints, contribute to overall wrist movement using ten preserved cadaver samples. They found that not all joints affect wrist motion equally; for example, the scaphoid-capitate joint and the lunate-capitate joint play crucial roles in controlling motion in their respective areas. This means that when treating ligament injuries in the wrist, doctors can focus on fusing just these two key joints rather than all the surrounding joints, streamlining surgical approaches.
Who this helps: This benefits patients with wrist ligament injuries.
In vivo measurement of carpal tunnel pressure in the functioning hand.
1995
The Journal of hand surgery
Seradge H, Jia YC, Owens W
Plain English This study looked at the pressure inside the carpal tunnel of the wrist while hands were used in different positions and activities for 102 hands from 92 people. Researchers found that pressure increased during various activities, like bending the wrist or making a fist, particularly in people with carpal tunnel syndrome—81 hands had this condition. However, after doing hand exercises, the pressure decreased and stayed low for over 15 minutes, indicating that movement can help ease symptoms.
Who this helps: This research benefits patients suffering from carpal tunnel syndrome by suggesting effective exercises to relieve their symptoms.
Early versus late range of motion following cubital tunnel surgery.
1995
Journal of hand therapy : official journal of the American Society of Hand Therapists
Warwick L, Seradge H
Plain English This study examined how starting movement exercises early or late after surgery for cubital tunnel syndrome affects recovery. Researchers found that only 4% of patients who began therapy 3 days after surgery developed elbow stiffness, compared to 52% of those who started 14 days later. Additionally, patients who began exercises earlier returned to work in half the time it took those who started later.
Who this helps: This benefits patients recovering from cubital tunnel surgery by reducing the risk of stiffness and speeding up their return to normal activities.
Free vascularized temporal parietal flap in hand surgery.
1995
Orthopedics
Seradge H, Adham MN, Seradge E, Hunter D
Plain English This study looked at using a special type of tissue, called a free vascularized temporo-parietal fascia (TPF) flap, to cover complex wounds on the hand and wrist. The researchers found that when they used this flap in 12 surgeries for traumatic injuries, all flaps successfully healed without any loss, and the only minor side effect was temporary hair loss in one person. This is important because it shows that the TPF flap can be an effective option for hand surgery, reducing the need for multiple procedures.
Who this helps: This helps patients with complex hand injuries.
Segmental motion of the proximal carpal row: their global effect on the wrist motion.
1990
The Journal of hand surgery
Seradge H, Sterbank PT, Seradge E, Owens W
Plain English This study looked at how specific joints in the wrist affect overall wrist movement by examining 11 cadaver wrists. Researchers found that the scapho-lunate and luno-triquetral joints play significant roles in wrist motion, contributing to 40% of wrist flexion, 33% of extension, and 10% of sideways movement. Understanding these joint contributions is important for improving treatments and rehabilitation for wrist injuries.
Who this helps: This helps patients with wrist injuries or conditions, as well as doctors treating them.
Median innervated hypothenar muscle: anomalous branch of median nerve in the carpal tunnel.
1990
The Journal of hand surgery
Seradge H, Seradge E
Plain English This study looked at a specific part of the median nerve in the wrist, discovering a new branch that helps control a muscle in the hand called the abductor digiti quinti, which moves the little finger. During surgery on two patients with carpal tunnel syndrome, this branch was seen and tested, showing it leaves the main nerve at a particular point and runs near the flexor tendons. Understanding this nerve's pathway is important for improving surgical techniques and avoiding complications.
Who this helps: This benefits patients undergoing carpal tunnel surgery and the doctors performing these procedures.
Piso-triquetral pain syndrome after carpal tunnel release.
1989
The Journal of hand surgery
Seradge H, Seradge E
Plain English This study looked at a specific type of pain, known as piso-triquetral pain syndrome, that some people experienced after having surgery for carpal tunnel syndrome. About 1.1% of the 500 patients studied reported pain in the heel of their hand six months after their surgery, especially when doing things like pushing off from a chair or opening a door. The researchers found that removing the pisiform bone in the wrist could completely relieve this pain and restore hand strength.
Who this helps: This helps patients recovering from carpal tunnel surgery by identifying and treating a potentially overlooked source of hand pain.
Plain English This study looked at a specific hand surgery called perichondrial resurfacing arthroplasty, which was performed on 36 patients. The results showed that for the metacarpophalangeal joints, 56% of surgeries were considered good outcomes, while for the proximal interphalangeal joints, 55% were good. The surgery worked best for younger patients, with all patients in their 20s seeing good results, but it was not effective for anyone over 40 or those with certain joint conditions.
Who this helps: This helps young patients with traumatic arthritis in their hands.
Elongation of the repair configuration following flexor tendon repair.
1983
The Journal of hand surgery
Seradge H
Plain English This study looked at how two different surgical techniques for repairing flexor tendons in the hand affect recovery and complications. The criss-cross technique caused a greater stretching (1.8 mm) compared to the modified grasp technique (0.6 mm) and led to more patients needing a follow-up surgery (18.5% vs. 6.2%). When the repair site stretched more than 3 mm for the criss-cross technique or over 1 mm for the modified grasp technique, the likelihood of complications increased significantly.
Who this helps: This research helps doctors choose the best surgical technique for patients needing tendon repairs in their hands.
Distal ulnar translocation in the treatment of giant-cell tumors of the distal end of the radius.
1982
The Journal of bone and joint surgery. American volume
Seradge H
Plain English This study looked at two patients with a specific type of tumor in their wrist called a giant-cell tumor. The researchers removed the damaged part of the wrist and replaced it with a portion of the ulna bone, successfully reconnecting it to provide a functioning wrist. Both patients reported more than 85% movement in their forearms and were able to use their wrists with minimal pain, showing that this technique can be effective for treating similar conditions.
Who this helps: This helps patients with giant-cell tumors in the wrist.
Acute irreducible anterior dislocation of the shoulder.
1982
The Journal of trauma
Seradge H, Orme G
Plain English This study looked at three adults over 40 who had serious shoulder injuries where their dislocated shoulder could not be easily fixed. In one case, a part of the shoulder called the labrum was stuck, while the other two patients had issues with the biceps tendon interfering with the joint. Importantly, none of the patients experienced further dislocations afterward.
Who this helps: This helps doctors better understand difficult shoulder injuries in older adults.
Plain English This study looked at how to measure the angle of a hip implant called the acetabular cup using X-rays. Researchers found that by comparing two specific X-ray images, they could determine the angle accurately, with a margin of error of about 2 degrees. This is important because having the right angle for the implant can help ensure better function and reduce the risk of problems later on.
Who this helps: This benefits patients who receive hip implants and the doctors who perform the surgeries.
Injuries to the knee ligaments with fractures of the femur.
1982
The Journal of bone and joint surgery. American volume
Walling AK, Seradge H, Spiegel PG
Plain English This study looked at 24 patients who had broken a thigh bone (femur) and found that 8 of them (33%) also had injuries to the knee ligaments on the same side. These ligament injuries often happened alongside the femur fracture due to severe trauma, and to spot them early, doctors needed to conduct thorough examinations and specific imaging tests. Recognizing these combined injuries early is important for proper treatment and recovery.
Who this helps: This helps doctors and patients who are dealing with severe leg injuries.
Plain English This study looked at a patient who had a problem with their finger tendons, causing their fingers to catch or lock. The researchers found that a buildup of a specific pigment in the tendons was linked to this issue and that repeated injury to the area likely contributed to this buildup. Understanding this connection is important because it can help identify and treat similar issues in other patients.
Who this helps: This helps patients with similar tendon problems and their doctors.
Reduction flexor tenoplasty. Treatment of stenosing flexor tenosynovitis distal to the first pulley.
1981
The Journal of hand surgery
Seradge H, Kleinert HE
Plain English This study looked at a specific treatment for trigger finger, a condition where a finger gets stuck in a bent position due to a problem in the tendon. Researchers found that a new method, called reduction flexor tenoplasty, allows surgeons to remove a small piece of the tendon without damaging the important pulley, improving recovery and function for patients. This matters because it offers a safer option that helps patients regain better use of their fingers.
Who this helps: Patients experiencing trigger finger.
Clostridial myonecrosis following intra-articular steroid injection.
1980
Clinical orthopaedics and related research
Seradge H, Anderson MG
Plain English This study looked at a serious infection called clostridial myonecrosis that developed in a 65-year-old man after he received a steroid injection in his shoulder. The research highlights that quick treatment is crucial when there's evidence of such infections, as waiting for test results could delay life-saving care. It also emphasizes the importance of properly preparing the skin before injections and highlights that increased joint pain after an injection should be taken seriously.
Who this helps: This information benefits doctors and patients who receive joint injections.
Ochronotic arthropathy and lysosomes: a clinical and electron microscopic study.
1980
Orthopedics
Seradge H, Kopta JA, Pitha J
Plain English This study looked at how a condition called ochronosis affects joints over time, particularly focusing on certain enzymes in the body that are linked to this condition. Researchers tested joint fluid, blood, and urine from patients and found that those with painful, swelling joints had higher levels of these enzymes. Specifically, patients with acute symptoms had elevated lysosomal enzyme levels compared to those with long-term issues. This research is important because understanding these enzyme levels can help in managing joint problems associated with ochronosis.
Who this helps: This helps patients suffering from joint pain due to ochronosis.