STEVEN ADAM FASSLER, MD

ABINGTON, PA

Research Active
Colon & Rectal Surgery NPI registered 21+ years 12 publications 1958 – 2023 NPI: 1831193887
PrognosisPostoperative ComplicationsDouble-Blind MethodDrug Therapy, CombinationStomachElective Surgical ProceduresCarcinoma, NeuroendocrineColorectal NeoplasmsAdenocarcinomaNeuroendocrine TumorsAnticoagulantsDrug Administration ScheduleColectomyMixed Tumor, MalignantEnoxaparin

Practice Location

1235 OLD YORK RD
ABINGTON, PA 19001-3839

Phone: (215) 517-1250

What does STEVEN FASSLER research?

Dr. Fassler studies a range of gastrointestinal conditions, with a special interest in colorectal cancer and its associated treatments. He investigates rare tumors in the digestive tract, such as mixed adenoneuroendocrine neoplasms, and evaluates best practices for preventing complications in colorectal surgery. His research also emphasizes the importance of personalized medicine, tailoring treatments based on individual patient needs, especially in the context of postoperative care and recovery. Furthermore, he examines pain management strategies for surgical patients and how to improve residency training programs for future surgeons.

Key findings

  • In a study of 57 patients recovering from colorectal cancer surgery, none developed blood clots, and a combination of aspirin with enoxaparin is suggested for high-risk patients.
  • Among 233 patients examined after negative colonoscopies, 18% were diagnosed with colorectal cancer within five years, indicating that screening intervals may need to be shorter.
  • Elderly patients (80+) faced a 28% in-hospital death rate following emergency colon surgery compared to 4.7% for elective cases, highlighting significant risks involved in emergency procedures.
  • Patients with three or more diverticulitis attacks had a conversion rate to open surgery of 25%, significantly higher than 2.6% for those with fewer attacks, influencing surgical planning.
  • Using a morphine and bupivacaine combination for knee surgery pain management resulted in patients needing less additional pain relief compared to those receiving either drug alone.

Frequently asked questions

Does Dr. Fassler study colorectal cancer?
Yes, he focuses on colorectal cancer, including treatment strategies and surgical approaches for patients.
What treatments has Dr. Fassler researched?
He has researched various treatments, including medications to prevent blood clots after colorectal surgery and pain management techniques after knee surgery.
Is Dr. Fassler's work relevant to elderly patients?
Yes, his research highlights the risks and outcomes of surgical procedures for elderly patients, providing insights for better care.
What can I expect from my screening for colorectal cancer?
Dr. Fassler's findings suggest that patients may need to be screened more frequently than every five years, especially if they are in higher risk age groups.
How does Dr. Fassler's work help patients with rare tumors?
His research on mixed adenoneuroendocrine neoplasms aims to improve understanding and treatment approaches for these uncommon tumors, enhancing patient care.

Publications in plain English

Mixed Adeno-Neuroendocrine Neoplasms: Two Cases, One Institution.

2023

CRSLS : MIS case reports from SLS

Paterson C, Perrotti G, Mushtaq B, Heilman J, Fassler S

Plain English
This study looked at two rare cases of tumors in the rectum that have both neuroendocrine and non-endocrine components, known as mixed neuroendocrine non-neuroendocrine neoplasms (MiNENs). The researchers noted that these tumors are uncommon and not well understood, making it difficult to establish effective treatment guidelines. Understanding these tumors better is important for improving patient care and outcomes. Who this helps: This helps patients with rare gastrointestinal tumors and their doctors.

PubMed

One Size Does Not Fit All: Venous Thromboembolism Prophylaxis in Colorectal Cancer.

2020

JSLS : Journal of the Society of Laparoendoscopic Surgeons

Perrotti G, Sadri L, Fassler M, Sharma D, Kim S +2 more

Plain English
This study looked at how different medications are prescribed to prevent blood clots in patients who had surgery for colorectal cancer. Among 57 patients, 18 received various types of treatments, but none developed blood clots, though four did experience bleeding complications. The findings indicate that patients with different health conditions may need tailored approaches to prevention, and the study suggests that combining aspirin with enoxaparin could be beneficial for high-risk patients. Who this helps: Patients recovering from colorectal cancer surgery.

PubMed

Colorectal cancer following negative colonoscopy: is 5-year screening the correct interval to recommend?

2013

Surgical endoscopy

Nakao SK, Fassler S, Sucandy I, Kim S, Zebley DM

Plain English
This study examined the rates of colorectal cancer in patients who had a negative colonoscopy within the last five years compared to those who hadn’t been screened recently. Out of 233 patients reviewed, 18% were found to have newly diagnosed colorectal cancer within that five-year period. Most cancers were found in patients aged 50 to 80, especially in the right colon and rectum, indicating that the current five-year screening interval may need to be reconsidered for better early detection. Who this helps: This helps patients and doctors by potentially improving screening practices for colorectal cancer.

PubMed

In-hospital and 6-month mortality rates after open elective vs open emergent colectomy in patients older than 80 years.

2011

Diseases of the colon and rectum

Kurian A, Suryadevara S, Ramaraju D, Gallagher S, Hofmann M +3 more

Plain English
This study examined the outcomes of older patients (age 80 and above) who underwent open surgery to remove part of their colon, either as an emergency or planned procedure. It found that those who had emergency surgeries faced a much higher in-hospital death rate of 28% compared to just 4.7% for elective surgeries. Additionally, the death rate increased notably within six months, rising to 52% for emergency cases and 28.5% for elective cases, especially for patients coming from nursing facilities or those discharged to skilled nursing. Who this helps: This research benefits doctors and healthcare providers by highlighting the risks for elderly patients undergoing complex surgeries, helping them make better decisions regarding treatment.

PubMed

Increasing the number of attacks increases the conversion rate in laparoscopic diverticulitis surgery.

2009

Surgical endoscopy

Cole K, Fassler S, Suryadevara S, Zebley DM

Plain English
This study looked at how the number of diverticulitis attacks affects the success of laparoscopic surgery for patients needing a sigmoid colectomy. Researchers examined 216 patient records and found that those with three or more cases of diverticulitis had a much higher conversion rate to open surgery—25% compared to just 2.6% for those with fewer attacks. This finding is important because it helps doctors plan for surgeries and manage patient expectations, particularly for those with a complicated history of diverticulitis. Who this helps: This helps patients who are considering laparoscopic surgery for diverticulitis.

PubMed

The impact of re-engineering a multi-institutional residency program on resident perceptions of the individual institutions.

2002

Current surgery

Dobkin E, Fassler S, Horowitz S, Kirton O, Civetta J

Plain English
This study looked at how a revised surgical residency program affected residents' views on their training across four hospitals. After changes were made, residents reported a significant boost in satisfaction, with scores for support and education improving by 16-28%. Most importantly, the number of high-scoring questions jumped from just 1 to 17 out of 28, showing that the changes worked well. Who this helps: This benefits surgical residents and their trainers across the program.

PubMed

Lemonade from lemons: a program response to RRC-determined probation.

2000

Current surgery

Fassler S, Dobkin ED, Horowitz S, Morejon O, Reilly P +1 more

Plain English
The study looked at how changes to a surgical residency program at the University of Connecticut improved satisfaction among its trainees after the program was put on probation for various issues, like poor evaluations and high workloads. After making adjustments, residents reported feeling more positive about their training, with survey results showing clear improvements in satisfaction. This is important because it shows that addressing problems head-on can enhance the education and experience of future surgeons. Who this helps: This helps surgical residents and the faculty involved in their training.

PubMed

Analgesic effect of intraarticular morphine, bupivacaine, and morphine/bupivacaine after arthroscopic knee surgery.

1994

Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association

Boden BP, Fassler S, Cooper S, Marchetto PA, Moyer RA

Plain English
This study looked at the pain relief provided by different combinations of painkillers given directly into the knee joint after arthroscopic surgery. Researchers found that patients who received a mixture of morphine and bupivacaine needed less additional pain relief compared to those who received saline or either drug alone. Specifically, patients in the morphine/bupivacaine group needed the least amount of extra medication, making this combination the most effective for managing pain after surgery. Who this helps: This benefits knee surgery patients by providing better pain management options.

PubMed

Cisapride and metoclopramide in the treatment of gastroesophageal reflux disease.

1988

Clinical therapeutics

Arabehety JT, Leitão OR, Fassler S, Olarte M, Serrano C

Plain English
This study looked at how effective two medications, cisapride and metoclopramide, are for treating gastroesophageal reflux disease, which causes heartburn and regurgitation. After four weeks, patients experienced an average improvement of at least 78% in their symptoms, and while both medications worked similarly well, metoclopramide caused more central nervous system side effects in nine patients compared to just two in the cisapride group. This matters because it suggests that cisapride may be a better choice for treatment due to fewer side effects. Who this helps: Patients suffering from gastroesophageal reflux disease.

PubMed

[Retrograde cholangio-pancreatography].

1978

G.E.N

Peñaloza A, Fassler S, Castañeda LE

PubMed

[Local treatment of wounds using bagasse].

1974

Phlebologie

Léger L, Marchal J, Delaitre B, Fassler S, Karlin R

PubMed

[Vitamin D and rickets].

1958

Revista de la Facultad de Medicina, Universidad Nacional de Colombia

FASSLER S

PubMed

Frequent Co-Authors

Soo Kim Gabrielle Perrotti Mark Zebley D Mark Zebley Sree Suryadevara Casey Paterson Bakhtawar Mushtaq Jaclyn Heilman Lili Sadri Mikayla Fassler

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.