Category: News

Vigna Law Group: Depo-Provera Meningioma Claim Filed in Alameda County, California

Greg Vigna January 21, 2026 No Comments

“At some point, physicians can be held liable for prescribing Depo-Provera when there are alternative birth control medications that do not cause mutations that lead to brain tumors. The literature…

Pfizer Joined in a Depo-Provera Meningioma Case in California State Court

Greg Vigna January 21, 2026 No Comments

“Pfizer, to this day, does not disclose in its warnings that Depo-Provera is mutagenic, despite clear evidence of a dose-dependent increased risk of meningiomas in women injected with the drug…

Vigna Law Group: Depo-Provera, Physician Liability, and a ‘Delayed’ Dear Doctor Letter

Greg Vigna January 21, 2026 No Comments

“Progesterone-only contraception is associated with a shorter progression-free survival in premenopausal women with WHO Grade I meningioma,” states D. Ryan Ormond, MD, Ph.D, Neurosurgery, University of Colorado. What does Dr.…

Never Event Hospital-acquired Pressure Injuries to the Skin: Discharge Without Disclosure

Greg Vigna January 21, 2026 No Comments

“We are investigating multiple cases involving hospital discharges where ‘Never Event’ deep tissue pressure injuries are labeled as moisture-associated skin damage, without disclosure to the patient, their families, or the…

Comparison of Bioabsorbable and Synthetic Mesh for Ventral Hernia Repair

Greg Vigna January 21, 2026 No Comments

“P4HB is a bioabsorbable mesh, meaning that the mesh is removed by the normal human immunological response over 18 months, and when compared with polypropylene Marlex mesh in ventral hernia…

Pfizer Joined in a Depo-Provera Meningioma Case in California State Court

Greg Vigna January 21, 2026 No Comments

“To this day, Pfizer does not state in its warnings that Depo-Provera is mutagenic, despite clear evidence of a dose-dependent increased risk of meningiomas in women injected with the drug…

Vigna Law Group: Depo-Provera Meningioma Claim Filed in Alameda County

Greg Vigna January 21, 2026 No Comments

“At some point along the way, there is physician liability for prescribing Depo-Provera when there are birth control medications that do not cause mutations that lead to brain tumors. The…

Experts Advocate for P4HB Mesh as Safer Alternative to Polypropylene

Greg Vigna January 21, 2026 No Comments

Dr. Greg Vigna, board certified in Physical Medicine and Rehabilitation, states “During my clinical practice at a long-term acute care hospital, we frequently treated patients suffering from complications due to…

Mid-Urethral Sling Manufacturers: PVDF and P4HB Safer Materials versus Polypropylene

Greg Vigna January 21, 2026 No Comments

“Polypropylene and PVDF slings showed similar high cure or improvement rate (91.0% vs. 95.6%)… A higher incidence of long-term pain events was observed in the polypropylene group,” according to Dr.…

Obtryx and Altis Mid-Urethral Sling Complications: When Wearing Tight Pants Causes Severe Pain

Greg Vigna August 29, 2025 No Comments

“Polypropylene mesh slings have the potential to cause Complex Regional Pain Syndrome (CRPS) and pudendal neuralgia, which can make it impossible to wear tight underwear or pants, as the body…

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Dr. Greg Vigna, is the principal of Greg Vigna, MD, JD, PLC, a California personal injury law firm, and his law firm has a non-exclusive referral relationship with the attorneys listed within this site. Dr. Vigna, co-counsels with attorneys across the country.

Category: News

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