First reported case of air leaking into the spine from cannabis hyperemesis vomiting

A young patient with cannabinoid hyperemesis syndrome developed both pneumomediastinum (air in the chest cavity) and pneumorrhachis (air around the spinal cord), the first reported case combining CHS with spinal air leak.

Hernandez Garcia, Laura R et al.·Cureus·2022·Preliminary EvidenceCase Report
RTHC-03910Case ReportPreliminary Evidence2022RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Case Report
Evidence
Preliminary Evidence
Sample
Not reported

What This Study Found

This is the third reported case of CHS with associated pneumomediastinum and the first documented case of pneumorrhachis (air in the spinal canal) linked to CHS. The complications resulted from forceful, repeated vomiting associated with the syndrome.

Key Numbers

Third case of CHS with pneumomediastinum in the literature. First case of CHS with pneumorrhachis ever reported.

How They Did This

Single case report with literature review.

Why This Research Matters

CHS is becoming more common as cannabis use increases. Severe vomiting can cause rare but serious mechanical complications, and clinicians need to consider these possibilities when evaluating CHS patients with unusual symptoms.

The Bigger Picture

As CHS diagnoses increase with rising cannabis use, rare complications that were once one-off curiosities may become clinically significant patterns worth screening for.

What This Study Doesn't Tell Us

Single case report. Cannot establish frequency or risk factors for these complications in CHS. No long-term follow-up reported.

Questions This Raises

  • ?How often do CHS patients develop pneumomediastinum or other mechanical complications from severe vomiting?
  • ?Should imaging be standard for CHS patients with chest or back pain?

Trust & Context

Key Stat:
First-ever case of spinal air leak from CHS vomiting
Evidence Grade:
Single case report documenting a novel complication.
Study Age:
Published in 2022.
Original Title:
Pneumomediastinum and Pneumorrhachis Associated With Cannabinoid Hyperemesis Syndrome.
Published In:
Cureus, 14(12), e32380 (2022)
Database ID:
RTHC-03910

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / Observational
Case Report / Animal StudyOne case or non-human subjects
This study

Describes what happened to one person or a small group.

What do these levels mean? →

Frequently Asked Questions

Can cannabinoid hyperemesis cause serious complications?

Yes. This case report documents air leaking into the chest cavity and spinal canal from forceful vomiting caused by CHS, a rare but potentially dangerous mechanical complication.

What is pneumorrhachis?

Pneumorrhachis is the presence of air within the spinal canal. In this case, it resulted from severe, repeated vomiting associated with cannabinoid hyperemesis syndrome.

Read More on RethinkTHC

Cite This Study

RTHC-03910·https://rethinkthc.com/research/RTHC-03910

APA

Hernandez Garcia, Laura R; Kemper, Suzanne; Chillag, Shawn A. (2022). Pneumomediastinum and Pneumorrhachis Associated With Cannabinoid Hyperemesis Syndrome.. Cureus, 14(12), e32380. https://doi.org/10.7759/cureus.32380

MLA

Hernandez Garcia, Laura R, et al. "Pneumomediastinum and Pneumorrhachis Associated With Cannabinoid Hyperemesis Syndrome.." Cureus, 2022. https://doi.org/10.7759/cureus.32380

RethinkTHC

RethinkTHC Research Database. "Pneumomediastinum and Pneumorrhachis Associated With Cannabi..." RTHC-03910. Retrieved from https://rethinkthc.com/research/hernandez-2022-pneumomediastinum-and-pneumorrhachis-associated

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.