Paths to Practice Perfection
Vincent J. Muscarella, DPM
Vincent J. Muscarella, DPM
Private Practice
2705 Dekalb Pike, Suite 307
Norristown PA, 19401

Dr. Muscarella has a private practice in Norristown, PA. Prior to opening his practice, Dr. Muscarella was Associate Dean for Clinical Education at his alma mater, Temple University's School of Podiatric Medicine.

Upon finishing his undergraduate studies at Widener University, Muscarella enrolled in Temple’s School of Podiatric Medicine (formerly the Pennsylvania College of Podiatric Medicine) in 1977.

After completing a residency at the former Metropolitan Hospital in Philadelphia (which at the time sat directly across from the Podiatry School), Muscarella became an adjunct faculty member at the Podiatry School, where he taught surgical courses.

He also maintained a podiatric medical residency program at Mercy Suburban Hospital in Norristown, Pa., before moving to Ohio in 1998 to serve as chairman of the surgery department at the Ohio College of Podiatric Medicine. In 2001, he returned to the Philadelphia area and resumed his involvement with education at Temple’s School of Podiatric Medicine. Dr. Muscarella left the University in 2008 to start his private practice in Norristown, PA and is Assistant Editor for JFAS.


Treatment of Painful Big Toes: Utilizing BioPro Hemi-Implant

By Vincent J. Muscarella, DPM

History: 56 y.o. African American with Cc of painful big toes on both feet. The patient states that he has had pain for approximately 10 years which is progressively worsening, causing pain with shoe wear and ambulation. His pain is on a daily basis and has affected his daily activities. He has no history of trauma to the feet. His only other foot complaint is that he has pain and an inability to bend his big toes.

PMH: Controlled hypertension
Meds: Norvasc 5mg po daily
Allergies: denies
PSH: hernia 5 years ago without complications
Social Hx: denies nicotine, alcohol and drug use
ROS: Non-contributory

Physical Examination:
   Vascular: palpable pedal pulses 2/4 B/L; CFT 3-5 seconds
   Neurological: all sensations intact, DTR B/L and symmetrical
   Dermatological: Dystrophic toenails; mild hyperkeratosis plantar IPJ crease B/L
                                 Hallux; mild xerosis B/L heels
   Orthopedic: Muscle strength 5/5 in all 4 planes at the ankle;

ROM: Ankle 10 DF, 40 PF without crepitus or pain.
   STJ and MTJ WNL without pain or crepitus, 1st MPJ 5 DF, 20 PF on Right, < 5 DF, 10 PF on the Left.
   With pain on end ROM. Palpable painful dorsal exostosis.
   1st metatarsal B/L. Abnormal increase DF ROM B/L IPJ hallux.

X-Ray B/L feet:

Click on this image for a larger view.
Figure 1
Figure 1: AP View: Normal IM angle B/L, with 1st MPJ joint narrowing with lateral lipping Eburnation B/L 1st MPJ, mild increase hallux interphalangeous angle

Click on this image for a larger view.
Figure 2
Figure 2: Lateral View: Normal calcaneal inclination angle, elevated 1st ray B/L Severe dorsal bone flag (exostosis) B/L left > right

Proposed treatment options:
            Conservative: Oral NSAIDS, joint steroid injections, shoe modifications
            Surgical: Joint replacement arthroplasty

Treatment: Joint replacement arthroplasty with BioPro Hemi-implant Left foot. Severe degeneration noted intra-operatively, with large dorsal exostosis 1st metatarsal head.

Intra-operative pictures:

Figure 3
Figure 3: Pre-op range of motion limited

Figure 4
Figure 4: Intra-op dorsal exostosis

Figure 5
Figure 5: Resection with inserton of BioPro hemi-implant

Figure 6
Figure 6: Post-op increased range of motion after resection and joint replacement

Post-op X-rays:

Click on this images for a larger view.
Figure 7
Figure 7: AP View: resection of prox phalanx base with insertion of Bio-Pro hemi-implant in excellent alignment


Figure 8
Figure 8: Lateral View: Complete resection of dorsal spur 1st metatarsal with remodeling of head. Bio-Pro implant in excellent placement in base of the proximal phalanx


Post-Op Care:
Immobilization dressing changed once a week for three weeks. Begin ROM exercises and return to normal shoe gear in 4 to 6 weeks.

ROM went from 5 degrees DF 10 degrees PF pre-op to 30 degrees DF, 50 degrees PF post-op without pain or stiffness.     

Patient progress:

Weekly dressing changes for 3 weeks with passive ROM in bandage. Patient returned in soft shoes at 4 weeks. After 1 month in Physical Therapy, the patient was ambulating in regular shoes without discomfort.                      

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