"existing hurdles" is a correct and usable phrase in written English.
It refers to challenges or obstacles that currently exist. You can use it in various contexts, such as discussing difficulties in achieving a goal or facing obstacles in a project or task. For example: - "We have identified several existing hurdles in our plan to expand our business in the international market." - "Overcoming the existing hurdles in the job market is essential for recent graduates to find employment." - "The company's financial report highlighted the existing hurdles in achieving sustainable growth."
Any potential solution would need to address the existing hurdles to the use of media prepared from animal blood, including access to suitable animals as a blood source, the cost-effectiveness of raising such animals, and the ease of preparation of the blood.
Among existing hurdles, renal congestion cannot be directly measured.
Therefore, this review aimed to highlight the recent progress within the field of hematopoietic differentiation of pluripotent stem cell sources and to address existing hurdles associated with the generation of HSCs capable for long-term reconstitution.
Yet existing hurdles about long-term management and maintenance, climate appropriateness of the trees being planted, redressing canopy inequalities in disadvantaged areas, and how to foster stewardship of this new infrastructure loom on the horizon.
Perhaps to the chagrin of accrediting bodies, MOOCs are getting more adventurous at finding pathways into the degree process and around existing accreditation hurdles.
And because of regulatory hurdles, existing health-care systems have been resistant to technological change, even around as simple an issue as doctors sending emails to patients.
The decision to "withdraw" the land from future claims creates new regulatory hurdles for existing claimants, who must demonstrate, among other things, that they had discovered actual mineral deposits before the 2009 moratorium.
Connectivity growth is hampered by existing market conditions, regulatory hurdles, and government prioritization.
Finally, of all these challenges, only distribution remains the biggest hurdle to existing incumbents and new entrants in the space to be able to create a competitive advantage to win.
"Veeva succeeded at a time where existing tools, perceptions of regulatory hurdles and a nascent cloud seemed to be an unlikely bet.
This is often the most difficult step to hurdle because there is usually angst between the residents and law enforcement for the existing crime problem that exists in their community.
