American Gerry Radano's story is a compelling example of how severely obsessive-compulsive disorder (OCD) can change a person's life and how Gamma Knife may be an option for some patients with treatment-resistant disease [1].
Radano fulfilled her dream of becoming a flight attendant at a young age, then worked in real estate, got married, and had children. However, during her second pregnancy, her life changed unexpectedly.
It all began with a fear of contamination
Radano began to experience an increasingly intense fear of germs and contamination. She constantly washed her hands and body, changed her clothes, disinfected her surroundings, and eventually became afraid even to have contact with her husband and children [1].
After the birth of her son, the illness became even more severe. Despite numerous medications, psychotherapy, cognitive behavioral therapy, and psychiatric hospital admissions, she became unable to carry on with daily life.
According to her own account, over approximately 10 years, OCD had largely taken away her social life, job, marriage, and relationships with her family [1].
However, she did not give up seeking treatment.
Her introduction to Gamma Knife
Radano learned about an experimental method that was then being performed at only a few centers: Gamma Knife capsulotomy.
After a lengthy evaluation process, she was found to be a suitable candidate for treatment in the program in Rhode Island, and underwent Gamma Knife on November 10, 1999 [1].
According to Radano's own account, it took approximately eight months for her to notice the first significant changes [1].
“The voice of OCD began to quiet down”
Radano specifically emphasizes that Gamma Knife did not heal her overnight.
In her description, the treatment effectively “turned down” the voice of OCD and enabled her to use again the cognitive behavioral techniques she had learned over the years [1].
Afterward, she developed a plan to rebuild her life.
She returned to school, began volunteering, worked again, and tried to rebuild relationships with people from whom she had become distant because of the illness. She later earned a master's degree in social work and rebuilt her life with her family.
She described her experiences in her book published in 2007, Contaminated: My Journey Out of Obsessive Compulsive Disorder.
Who may be considered for Gamma Knife?
The most important point here is this:
Gamma Knife is not a routine treatment for OCD.
It is not used for patients who have been newly diagnosed or who have not received adequate medication and psychotherapy.
However, if the illness still severely limits a person's life despite different appropriate medication treatments, cognitive behavioral therapy, and especially evidence-based methods such as ERP, evaluation of advanced treatment options may be considered [2–4].
The message to take from Gerry Radano's story
It would not be correct to view Radano's story as a “miraculous recovery” story.
Even after Gamma Knife, it took years for her to regain her life.
However, by reducing the OCD symptoms she had been unable to control for years, the treatment enabled her to engage in therapy again, participate in daily life, and gradually rebuild her own life.
Today, the most important question is not:
“Does Gamma Knife definitively cure OCD?”
but rather,
“Could this patient, whose very severe OCD persists despite standard treatments, benefit from advanced treatment options such as Gamma Knife?”
.
This evaluation should be carried out through collaboration between a psychiatric team experienced in treatment-resistant OCD and a center experienced in functional neurosurgery and Gamma Knife.
References
1. Radano G. I Changed My Mind: Gamma Knife Surgery for Treatment-Resistant OCD. International OCD Foundation.
2. Rasmussen SA, Noren G, Greenberg BD, et al. Gamma Ventral Capsulotomy in Intractable Obsessive-Compulsive Disorder. Biological Psychiatry. 2018;84(5):355–364. doi:10.1016/j.biopsych.2017.11.034.
3. Gupta R, Chen JW, Hughes NC, et al. Benefits of stereotactic radiosurgical anterior capsulotomy for obsessive-compulsive disorder: a meta-analysis. Journal of Neurosurgery. 2024;141(2):394–405. doi:10.3171/2024.1.JNS231537.
4. Lopes AC, Greenberg BD, Canteras MM, et al. Gamma ventral capsulotomy for obsessive-compulsive disorder: a randomized clinical trial. JAMA Psychiatry. 2014;71(9):1066–1076. doi:10.1001/jamapsychiatry.2014.1193.