Res Ipsa Loquitor Flashcards
1
Q
Res Ipsa Loquitor
A
- allows plaintiff to meet burden of proof despite only really having circumstantial evidence -> create presumption of negligence by def by proving the core elements of res ipsa loquitor (basically, accident wouldn’t have happened w/o negligence on part of def)
2
Q
Res Ipsa Loquitor - Prima Facie Case
A
Pl must prove:
- the incident was of a type that ordinarily does not occur w/o negligence
- incident was caused by an agency or instrumentality solely in def’s control
- pl did not contribute to the cause
3
Q
Res Ipsa Loquitor - Burden of Proof
A
- standard for civil suits is normally preponderance of the evidence, but res ipsa loquitor lowers the bar
4
Q
Legal Effect of Res Ipsa Loquitor
A
Two competing views:
- basis for inference of negligence
- presumption of negligence
5
Q
Majority View on Res Ipsa Loquitor Effect
A
- RIL is basis only for inference of negligence (ie a conclusion that trier of fact may choose to draw from facts in light of circumstances, vs. mandatory as matter of law)
- NY view
- in such jurisdictions, res ipsa loquitor always goes to trier of fact (no directed verdicts)
6
Q
Minority View on Res Ipsa Loquitor Effect
A
- RIL = presumption of negligence as a matter of law
- California view
- presumption shifts the burden to the defendant -> needs to rebut either the negligence element or the causation element (show that negligence didn’t cause the injury)
- if def doesn’t rebut, there’s a directed verdict for pl
7
Q
What happens when pl has RIL case and def rebuts on a specific circumstance?
A
Case can go forward, but jury needs to be instructed (specific permissive inference instruction) -need to tell jury:
- they MAY draw the inference (make the leap) to conclusion that def was negligent
- BUT don’t make that conclusion unless you believe, after weighing ALL the evidence, it’s more probably than not
8
Q
Thompson v. Frankus
A
- 1955
RIL not established yet - Thompson tripped + fell on stairway in apt building - unable to recall specific cause of fall, but ev showed stairway covering was torn, common area lacked lighting, + Thompson had navigated the stairway w/ reasonable care
- court says can’t make groundless conclusions (guesses) BUT jury entitle to draw reasonable inference + verdict must stand if ev justifies “reasonable belief of the probability of the existence of the material facts”
9
Q
Newing v. Cheatham
A
- 1975
- Cheatham flew private aircraft w/ two passengers -> aircraft found w/ all three dead -> passenger’s estate brought suit, + expert testimony said most likely caused by Cheatham’s failure to supply aircraft w/ sufficient fuel for the flight
- trial court granted directed verdict -> Cali Supreme Court approves this (gives the three elements, + says they’re all so self-evident that there’s res ipsa loquitor as MOL)
- illustrates Cali presumption (vs. NY inference)
10
Q
Ybarra v. Spangard - Facts
A
- 1944
- pl consulted dr -> diagnosed w/ appendicitis -> surgery -> woke up w/ severe pain in neck and right shoulder, ultimately paralysis in right arm
- drs said cause of injury = trauma from pressure or strain on neck + right arm
- drs involved in the initial surgery tried to say RIL did not apply b/c several defs or instrumentalities involved in injury-producing act + cannot be traced to any one of them
11
Q
Ybarra v. Spangard - Holding
A
- Cali Supreme Court says not precluded from RIL action just b/c multiple defs + instrumentalities may have been involved in causing the injuries
- number of those in whose care the patient is placed should not be a factor in determining whether he is entitled to all reasonable opportunities to recover for negligence (only matters that pl can show injury resulting from some external force + occurring while he was unconscious at the hospital)
12
Q
Rationale for Res Ipsa Loquitor
A
- imbalance of info - deals w/ cases where critical knowledge held by def, not pl -> RIL provides way of addressing the info asymmetry + proving negligence, even where key info may not be available
- allows trier of fact to evaluate based on gross probabilities (vs. limited to specific ones) after def heard + all ev weighed
- provides opportunity for pls to recover in cases of harm where there’s a probability of negligence but would never be able to definitively prove it