Clinic
ADUS Clinic
Specialist for Orthopedics, Orthopedic Surgery, Sports Medicine and Traumatology in Dielsdorf, Switzerland
Breitestrasse 11, 8157

Our specialists

Prof. Dr. med. Christoph Erggelet: Knee and Hip Surgery

PD Dr. med. univ. Patrick Vavken: Shoulder and Elbow Surgery
Dr.in Jana Jensen
Dr. Johannes Pachinger
Areas of focus
- Sports orthopedics and traumatology
- Endoprosthetics of large joints (knee, shoulder, hip)
- Arthroscopic surgery and joint-preserving surgery
- Cartilage treatment and joint-preserving arthrosis therapy
- Diseases and injuries to the shoulder and elbow, hip, knee, foot and ankle
The ADUS Clinic has an outstanding staff of renowned specialists at its disposal, who have garnered an enormous reputation, especially in the care of the musculoskeletal system. All areas of mobility are covered with a high level of expertise thanks to tailor-made therapy, which is precisely tuned to the personal wishes and requirements of the patients.
About the clinic
Under the Medical Director Prof. Dr. med. Christoph Erggelet and with PD Dr. med. univ. Patrick Vavken as Chief Consultant Orthopedics & Traumatology, the ADUS Clinic is a clinic run by medical professionals with a focus on medicine and the patient. At the same time, this joint senior management team of two highly specialized consultants ensures a foundation of first-class care. Prof. Erggelet in the Knee and Hip Surgery department has a highly established international reputation, while PD Dr. Vavken in Shoulder and Elbow Surgery has also made an excellent name for himself.
Based on the personal background of this senior management team, the ADUS Clinic has honed a special focus on cartilage treatment and joint-preserving arthrosis therapy, whether regenerative non-surgical procedures, joint-preserving surgery and surgical cartilage replacement and repair or, as a last resort, surgical joint replacement.
At the ADUS Clinic, nothing is left to chance – from the quality of the treatment to patient-oriented care. That applies to all fields of the privately managed hospital, where patients are treated either as outpatients or inpatients – and of course also to the clinic’s flagship, the Department of Orthopedics, Sports Medicine and Traumatology.
In order to ensure a permanently high level of care, which has come to characterize the ADUS Clinic, the Dielsdorf location relies on modern quality management and continuous improvement to patient safety. This is the only way to guarantee that the sophisticated processes can be systematically optimized in the long run. The goal is clear: The quality of the medical services and patient satisfaction should be measurably far above average.
ADUS Clinic Senior Doctors
PROF. DR. MED. CHRISTOPH ERGGELETSpecialist in Orthopedic Surgery and Traumatology (FMH)
ADUS Clinic Medical Director
Chief Consultant Lower Limb Team
Prof. Dr. Erggelet is an orthopedic surgeon and sports physician. He has researched and taught at the University Medical Center in Freiburg, Germany.
Following his approbation as a doctor in 1986 and specialist examination in 1993, Prof. Erggelet worked as a senior doctor in a managerial position for 13 years before setting up his practice. Among other things, he was entrusted with training junior orthopaedists – most recently from 1996 to 2006 at the Clinic for Emergency Surgery and Traumatology at the University Medical Center in Freiburg.
Prof Erggelet is an internationally recognized specialist in all aspects of treating cartilage damage, whether as President of the International Cartilage Regeneration Society, as medical consultant to renowned professional sportspersons and professional clubs or as member of the board at EUROCELL and the international Cartilage Repair Registry
Your specialist in:
- Treatment of cartilage damage and meniscus transplants
- Arthroscopic and open procedures on the knee and hip
- Minimal invasive joint replacement on the knee and hip
- Regenerative treatment of damaged joints
Specialist in Orthopedic Surgery and Traumatology (FMH)
Specialist in Sports Medicine SGSM/SEMS (FMH)
Specialist in Interventional Pain Medicine SSIPM (FMH)
Chief Consultant Orthopedics & Traumatology
Chief Consultant Shoulder and Elbow
Dr. Vavken studied medicine and epidemiology in Austria and England. He completed his specialist training in Austria, the USA and Switzerland. This period was already characterized by actively gathering clinical and scientific experience in sports medicine and led to further training through the Swiss Society for Sports Medicine (SGSM) and the American Orthopedic Society for Sports Medicine (AOSSM). Dr. Vavken held the role of Senior Consultant for Sports Medicine and Shoulder and Elbow Surgery at the UniSpital and Universitätskinderspital at both Basel and Boston Children’s Hospital/Harvard Medical School.
Dr. Vavken has a particular interest in joint stability and resulting damage to the cartilage and joint. Since this occurs especially often among children and young people, there is a focus on joint-preserving procedures, knowledge which of course could also be of benefit to adults.
Your specialist in:
- Treatment of joint instabilities and hypermobility
- Cartilage damage and joint-preserving surgery on shoulder and elbow
- Arthroscopic and open procedures on shoulder and elbow
- Minimal invasive joint replacement in the shoulder and elbow
- Sport medicine for young people and those still growing
Specialist Surgeon FMH (FMH)
Specialized in General Surgery and Traumatology
Certificate of Qualification in endovenous laser treatment (EVT) of saphenous varicose veins (USGG)
Chief Surgical Doctor
Dr. Schär is a qualified General and Emergency Surgeon with ten years of experience at an A-Spital. In recent years she has received further training, specializing in emergency and general surgery as well as surgery of varicose veins. In 2018 she received the certificate of qualification in endovenous thermal ablation of saphenous varicose and in 2019 the specialist qualification of general and emergency surgery.
Dr. Schär expertly rounds of the competencies of the ADUS Clinic with her specialist expertise and wealth of experience in surgical traumatology. However, broken hands and ankles are just as easily remedied as inguinal hernias.
Your specialist in:
- Broken wrists and fingers.
- Fractures of the lower limb
- Inguinal hernias and hernias
- Surgical emergencies
- Varicose veins
Specialist in Orthopedic Surgery and Traumatology (FMH)
Chief Consultant Orthopedics – Shoulder and Elbow
Dr. med. Jana S. Jensen is consultant for orthopedics and traumatology of the musculoskeletal system, specialized in the treatment of shoulder and elbow problems. A native of the island of Sylt, Dr. Jensen completed her studies at the private Witten/Herdecke University, renowned for its practice and patient-oriented training. She completed her specialist training in Switzerland at the Canton Hospital Basel-Land, the Basel University Hospital, the Basel Crossklinik (Swiss Olympic Medical Center) and the Canton Hospital Baden. The focus of her practical work is always her patients. She is a long-term member of the German Society of Orthopedics and Emergency Surgery (DGOU) and the Society of Arthroscopy and Joint Surgery (AGA).
Dr. Jensen is particularly interested in shoulder prosthetics and revision prosthetics. Both her clinical and scientific work are focussed on painful shoulder prosthesis and assistance for patients with problematic shoulder prostheses.
Dr. Jensen is just as active in sports orthopedics and support for a range of junior basketball and football teams.
Your specialist in:
- Problems with shoulder and elbow
- Prosthetics and revision prosthetics for the shoulder
- Arthroscopy for shoulder and elbow
- Sports orthopedics
Specialist in Orthopedic Surgery and Traumatology (FMH)
Doctor of General Medicine
Senior Consultant Orthopedics – Lower limbs
In his role as Consultant for Orthopedics and Traumatology, Dr Pachinger deals with the spectrum of developmental disorders, diseases, injuries and injury consequences to the musculoskeletal system. He is focussed on the non-operative and operative treatment of afflictions to the lower limbs (hip/knee/ankle/foot).
Dr Pachinger is also a trained Doctor of General Medicine, which enables him to think outside the box of orthopedics and traumatology, and is more than useful in his various deployments as team doctor for ice hockey, football and beach volleyball.
Dr Pachinger has also completed international fellowships in the USA and Japan and is an aspiring candidate for the 2022 ICRS Cartilage Therapy Fellowship.
Your specialist in:
- Problems of the lower limb
- Open and arthroscopic procedures on the knee and ankle
- Endoprosthetics of the lower limb
- Sports orthopedics and sports traumatology
Admission criteria
- At least 10 years of surgical and treatment experience
- Expertise in modern diagnostic and surgical procedures
- An outstanding treatment focus within your own specialist area
- Member of a leading national professional association
- Leading professional position
- Active participation in specialist events (e.g. lectures)
- Active in research and teachin
- Evaluated quality management (e.g. certification)
- Member of a specialist society (e.g. GFFC, DAF) (Fußchirurgie und Sprunggelenkchirurgie)
- Completed medical degree in DE, AT or CH (Sporttraumatologie)
- Course certificate for joint-preserving hip surgery (Hüftchirurgie)
- Course certificate for joint replacement / endoprosthetics of the hip (Hüftchirurgie)
- Course certificate for septic surgery of the hip (Hüftchirurgie)
- Course certificate for traumatology of the pelvis and hip (Hüftchirurgie)
- Course certificate 5th course from the various focus areas (Hüftchirurgie)
- Structural quality certificate (Hüftchirurgie)
- Participation of at least one annual congress (Kniechirurgie)
- Module 1 "Sports Orthopedics" (Kniechirurgie)
- Module 2 "Congenital and acquired deformities" (Kniechirurgie)
- Module 3 "Endoprosthetics" (Kniechirurgie)
- Module 4 "Traumatology" (Kniechirurgie)
- Module 5 "Rehabilitation and conservative therapy" (Kniechirurgie)
- Module 6 "The knee during growth and tumors" (Kniechirurgie)
- Medical specialist title (Orthopädie und Unfallchirurgie)
- Patient documentation (Hüftendoprothetik)
- At least 2 main surgeons (Hüftendoprothetik)
- Procedure only by or with main surgeon (Hüftendoprothetik)
- Quality Management Representative (Hüftendoprothetik)
- Proof of further training (Hüftendoprothetik)
- Patient documentation (Knieendoprothetik)
- At least 2 main surgeons (Knieendoprothetik)
- Procedure only by or with main surgeon (Knieendoprothetik)
- Quality Management Representative (Knieendoprothetik)
- Proof of further training (Knieendoprothetik)
- Completed medical degree in DE, AT or CH (Sportchirurgie)
Expert interviews
- Designing Effective Outpatient Orthopedic Care: An Expert Interview with PD Dr. Vavken (opens in a new tab)
- Prof. Christoph Erggelet: The Meniscus—The Knee’s Shock Absorber (opens in a new tab)
- Expert Interview with PD Dr. Vavken (opens in a new tab)Optimal Shoulder Performance in Sports: Sleep, Nutrition, Protein, and More—An Expert Interview with PD Dr. Vavken
- Expert Interview with Dr. Patrick Vavken (opens in a new tab)Focus on the Elbow and Shoulder - Expert Interview with PD Dr. med. univ. Patrick Vavken
Facts & experience
- Scoring of the expert courses (Fußchirurgie und Sprunggelenkchirurgie)
über 8
Minimum requirement: 8
- Foot surgeries in the last 2 years (Fußchirurgie und Sprunggelenkchirurgie)
über 200
Minimum requirement: 200
- Reconstructive foot surgeries (Fußchirurgie und Sprunggelenkchirurgie)
über 70 %
- Interventions on the rearfoot (Fußchirurgie und Sprunggelenkchirurgie)
über 50
Minimum requirement: 50
- Course hours in the expert module (Schulterchirurgie)
über 8
Minimum requirement: 8
- Surgeries (Schulterchirurgie)
über 100
Minimum requirement: 100
- Course days (Sporttraumatologie)
über 8
Minimum requirement: 8
- Course hours in the expert module (Ellenbogenchirurgie)
über 8
Minimum requirement: 8
- Surgeries (Ellenbogenchirurgie)
über 250
Minimum requirement: 250
- Number of hip and pelvic surgeries (Hüftchirurgie)
über 750
Minimum requirement: 750
- Joint replacement / endoprosthetics of the hip (number of 300 surgeries) (Hüftchirurgie)
über 300
Minimum requirement: 300
- Joint-preserving hip surgery (number of surgeries) (Hüftchirurgie)
über 150
Minimum requirement: 150
- Traumatology of pelvis and hip (number of 150 surgeries) (Hüftchirurgie)
über 150
Minimum requirement: 150
- Septic surgery of the hip (number of 50 surgeries) (Hüftchirurgie)
über 50
Minimum requirement: 50
- Continuing education points focus on the hip in 5 years (Hüftchirurgie)
über 30
Minimum requirement: 30
- Training points from the state medical associations in total in 5 years (Hüftchirurgie)
über 250
Minimum requirement: 250
- Self-performed surgeries of higher severity (Kniechirurgie)
über 500
Minimum requirement: 500
- Endoprosthetic treatments (Hüftendoprothetik)
über 100
Minimum requirement: 100
- Elective bicondylar knee endoprostheses (Hüftendoprothetik)
über 50
Minimum requirement: 50
- Hip endoprostheses (Hüftendoprothetik)
über 50
Minimum requirement: 50
- Advanced training courses for main surgeons (Hüftendoprothetik)
über 3
Minimum requirement: 3
- Periprosthetic infection (primary endoprosthetics) (Hüftendoprothetik)
unter 3 %
- Periprosthetic infection (fracture endoprosthetics) (Hüftendoprothetik)
unter 4 %
- Waiting time requirements for consultation hours (Hüftendoprothetik)
unter 60
- Endoprosthetic treatments (Knieendoprothetik)
über 100
Minimum requirement: 100
- Elective bicondylar knee endoprostheses (Knieendoprothetik)
über 50
Minimum requirement: 50
- Hip endoprostheses (Knieendoprothetik)
über 50
Minimum requirement: 50
- Advanced training courses for main surgeons (Knieendoprothetik)
über 3
Minimum requirement: 3
- Periprosthetic infection (primary endoprosthetics) (Knieendoprothetik)
unter 3 %
- Periprosthetic infection (fracture endoprosthetics) (Knieendoprothetik)
unter 3 %
- Waiting time requirements for consultation hours (Knieendoprothetik)
unter 60
- Course hours in the expert module (Schulterendoprothetik)
über 8
Minimum requirement: 8
- Surgeries (Schulterendoprothetik)
über 100
Minimum requirement: 100
- Shoulder or elbow endoprostheses (Schulterendoprothetik)
über 30
Minimum requirement: 30
- Course days (Sportchirurgie)
über 8
Minimum requirement: 8
Location
How to reach ADUS Clinic
Medical spectrum
Related topics & medical fields
Diseases
- Dysmelia (opens in a new tab)
- Sickle foot (opens in a new tab)
- Hip Dysplasia (opens in a new tab)
- Syndactyly (opens in a new tab)
- Bowlegs and Knock-knees (opens in a new tab)
- Achilles Tendonitis (Achillodynia) (opens in a new tab)
- Arthritis (opens in a new tab)
- Osteoarthritis (opens in a new tab)
- Torn ligament in the knee (opens in a new tab)
- Torn Ligament in the Ankle (opens in a new tab)
- Baker's cyst (opens in a new tab)
- Ligament injury (opens in a new tab)
- Leg-length discrepancy (opens in a new tab)
- Chondromalacia (opens in a new tab)
- Cubital Arthrosis (Elbow Arthrosis) (opens in a new tab)
- Exostoses (opens in a new tab)
- Fibromatosis (opens in a new tab)
- Frozen Shoulder (opens in a new tab)
- Foot Deformities (opens in a new tab)
- Foot condition (opens in a new tab)
- Ganglion (opens in a new tab)
- Joint effusion (opens in a new tab)
- Joint Disorders (opens in a new tab)
- Knee Osteoarthritis (opens in a new tab)
- Haglund's heel (opens in a new tab)
- Hallux rigidus (opens in a new tab)
- Hallux valgus (opens in a new tab)
- Hammer toe (opens in a new tab)
- Hip Impingement (opens in a new tab)
- Avascular Necrosis of the Femoral Head (opens in a new tab)
- Hip Pain (opens in a new tab)
- Shoulder Impingement (opens in a new tab)
- Calcific tendinitis of the shoulder (opens in a new tab)
- Clubfoot (opens in a new tab)
- Pain behind the knee (opens in a new tab)
- Knee pain (opens in a new tab)
- Bone marrow edema (opens in a new tab)
- Osteonecrosis (opens in a new tab)
- Coxarthrosis (Hip Osteoarthritis) (opens in a new tab)
- Claw toe (opens in a new tab)
- Meniscus tear (opens in a new tab)
- Meniscus Injury (opens in a new tab)
- Ahlbäck's Disease (opens in a new tab)
- Scheuermann's disease (opens in a new tab)
- Sudeck's Disease (CRPS) (opens in a new tab)
- Muscle Diseases (Myopathies) (opens in a new tab)
- Muscle wasting (opens in a new tab)
- Muscle strain (opens in a new tab)
- Muscle pain (myalgia) (opens in a new tab)
- Osteomalacia (opens in a new tab)
- Osteomyelitis (opens in a new tab)
- Osteoporosis (opens in a new tab)
- Patellar Dislocation (opens in a new tab)
- Patellar Tip Syndrome (opens in a new tab)
- Flat Feet (Flat Feet) (opens in a new tab)
- Polyarthrosis (opens in a new tab)
- Bursitis (opens in a new tab)
- Bursitis of the Elbow (opens in a new tab)
- Bursitis of the heel bone (opens in a new tab)
- Hip Bursitis (opens in a new tab)
- Bursitis of the Knee (opens in a new tab)
- Bursitis of the Shoulder (opens in a new tab)
- Tailor's Bales (opens in a new tab)
- Shoulder Osteoarthritis (Omarthrosis) (opens in a new tab)
- Shoulder inflammation (opens in a new tab)
- Tendovaginitis (De Quervain's tendovaginitis) (opens in a new tab)
- Tendon injury (opens in a new tab)
- Ankylosing spondylitis (Bechterew's disease) (opens in a new tab)
- Sports Injuries (opens in a new tab)
- Ankle Osteoarthritis (opens in a new tab)
- Tennis Arm (Tennis Elbow) (opens in a new tab)
- Toe Deformity (opens in a new tab)
- Morton's neuroma (opens in a new tab)
- Sulcus ulnaris syndrome (cubital tunnel syndrome) (opens in a new tab)
- Supinator loge syndrome (opens in a new tab)
- Tarsal Tunnel Syndrome (opens in a new tab)
- Spastic torticollis (wry neck) (opens in a new tab)
- Acetabular fracture (opens in a new tab)
- Achilles tendon rupture (opens in a new tab)
- Broken bone (opens in a new tab)
- Foot fracture (opens in a new tab)
- Foot dislocation (opens in a new tab)
- Glenoid fracture (opens in a new tab)
- Hip Dislocation (opens in a new tab)
- Fracture of the humeral head (opens in a new tab)
- Compartment Syndrome (opens in a new tab)
- Torn cruciate ligament (opens in a new tab)
- Muscle tear (opens in a new tab)
- Patella Fracture (opens in a new tab)
- Bruise (opens in a new tab)
- Hip Prosthesis Loosening (opens in a new tab)
- Loosening of a Knee Prosthesis (opens in a new tab)
- Broken rib (opens in a new tab)
- Clavicle Fracture (opens in a new tab)
- Shoulder Joint Dislocation (opens in a new tab)
- Shoulder Dislocation (opens in a new tab)
- Ankle Fracture (opens in a new tab)
- Talus fracture (opens in a new tab)
- Rotator Cuff Tear (opens in a new tab)
- Elbow Pain (opens in a new tab)
- Toe Malformations (opens in a new tab)
- Impingement Syndrome (opens in a new tab)
- Unstable pelvic injury (opens in a new tab)
- Shoulder pain (opens in a new tab)
- Ankle Pain (opens in a new tab)
- Biceps tendon injury (opens in a new tab)
- Plate fracture (opens in a new tab)
- Panaritium (nail bed infection) (opens in a new tab)
- Ledderhose's disease (fibromatosis of the sole of the foot) (opens in a new tab)
- Golfer's Elbow (Golfer's Arm) (opens in a new tab)
- Nail Disorders (opens in a new tab)
- Elbow Fracture (opens in a new tab)
- Splayfoot (opens in a new tab)
- Patellar tendon tear (opens in a new tab)
- Quadriceps tendon rupture (opens in a new tab)
- Shoulder Prosthesis Loosening (opens in a new tab)
- Pelvic Tilt (opens in a new tab)
- Cartilage damage in the shoulder (opens in a new tab)
- Sports Injuries in Children
Treatments
- Cheekbone Correction (opens in a new tab)
- Nutrition Coaching (opens in a new tab)
- Pediatric Foot Surgery (opens in a new tab)
- Hip Surgery (opens in a new tab)
- Hip Replacement (opens in a new tab)
- Orthopedic Oncology (opens in a new tab)
- Ankle Fusion (Arthrodesis) (opens in a new tab)
- Sports Medicine Treatment (opens in a new tab)
- Shoulder prosthesis (opens in a new tab)
- Knee Surgeries (opens in a new tab)
- Knee replacement (opens in a new tab)
- Knee Replacement Revision (opens in a new tab)
- Cartilage Surgery (opens in a new tab)
- Cartilage Transplantation (opens in a new tab)
- Cruciate Ligament Surgery (opens in a new tab)
- Meniscus Surgery (opens in a new tab)
- Muscle Transfer Surgery (opens in a new tab)
- Knee Ligament Reconstruction (opens in a new tab)
- Hip Replacement Revision (opens in a new tab)
- Joint Replacement Rehabilitation (opens in a new tab)
- Back Pain Rehabilitation (opens in a new tab)
- Hip Rehabilitation (opens in a new tab)
- Knee Rehabilitation (opens in a new tab)
- Shoulder Rehabilitation (opens in a new tab)
- Shoulder Arthroscopy (opens in a new tab)
- Shoulder Joint-Preserving Surgery (opens in a new tab)
- Corrective osteotomies (opens in a new tab)
- Osteosynthesis (opens in a new tab)
- Minimally Invasive Hip Surgery (opens in a new tab)
- Hip Arthroscopy (opens in a new tab)
- Arthroscopy (opens in a new tab)
- Knee Replacement (opens in a new tab)
- Hip Replacement (opens in a new tab)
- Sled prosthesis (opens in a new tab)
- Arthrolysis (opens in a new tab)
- Shoulder Replacement Surgery (opens in a new tab)
- Shockwave Therapy (opens in a new tab)
- ACP Therapy Using Autologous Plasma on the Shoulder and Elbow (opens in a new tab)
- Customized Knee Prosthesis (opens in a new tab)
- Leg Lengthening with an ISKD Nail (opens in a new tab)
- Knee Cartilage Therapy (opens in a new tab)
- Complications Associated with Hip Replacements (opens in a new tab)
- Conservative orthopedic treatment (opens in a new tab)
- Meniscus implant (opens in a new tab)
- After hip replacement surgery (opens in a new tab)
- Makoplasty (opens in a new tab)
- Short-shaft prosthesis (opens in a new tab)
- Customized Hip Prosthesis (opens in a new tab)
- Elbow Arthroscopy (opens in a new tab)
- Knee Arthroscopy (opens in a new tab)
- Sports Surgery
Diagnostics
- Motion Analysis (opens in a new tab)
- Digital Volumetric Tomography (DVT) (opens in a new tab)
- Gait Analysis (opens in a new tab)
- Health Checkup (opens in a new tab)
- Lactate Testing (opens in a new tab)
- Performance Diagnostics (opens in a new tab)
- Spiroergometry (opens in a new tab)
- Arthroscopy of the hip
- Knee arthroscopy
- Elbow arthroscopy
Areas of Expertise
- Foot Surgery and Ankle Surgery (opens in a new tab)
- General Orthopedics (opens in a new tab)
- Shoulder Surgery (opens in a new tab)
- Sports Traumatology (opens in a new tab)
- Knee Surgery (opens in a new tab)
- Hip Surgery (opens in a new tab)
- Elbow Surgery (opens in a new tab)
- Orthopedics and Trauma Surgery (opens in a new tab)
- Hip Replacement Surgery (opens in a new tab)
- Knee Replacement Surgery (opens in a new tab)
- Shoulder Replacement Surgery (opens in a new tab)
- Sports Medicine (opens in a new tab)
- Sports Surgery (opens in a new tab)
ADUS Clinic
Specialist for Orthopedics, Orthopedic Surgery, Sports Medicine and Traumatology in Dielsdorf, Switzerland

