Mary Lou Lara v. Jimmy Bui ( 2023 )


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  • Opinion issued February 28, 2023
    In The
    Court of Appeals
    For The
    First District of Texas
    ————————————
    NO. 01-21-00484-CV
    ———————————
    MARY LOU LARA, Appellant
    V.
    JIMMY BUI, Appellee
    On Appeal from the 234th District Court
    Harris County, Texas
    Trial Court Case No. 2018-14386
    MEMORANDUM OPINION
    This is a personal injury case stemming from an automobile accident.
    Appellant Mary Lou Lara challenges the trial court’s judgment rendered on the
    jury’s verdict in favor of appellee Jimmy Bui on his negligence claim against Lara.
    In one issue, Lara contends the evidence is legally and factually insufficient to
    support the jury’s awards of $20,973.00 for past medical care expenses and
    $150,000.00 for future medical care expenses because Bui did not provide any expert
    testimony that the automobile accident caused his complained-of injuries. We affirm
    in part, reverse and render in part, and reverse and remand in part.
    Background
    Lara and Bui were involved in a motor vehicle accident in Houston. In March
    2018, Bui sued Lara alleging that Lara’s negligence caused his medical injuries. The
    case proceeded to a jury trial. Three witnesses testified: Bui, Lara, and Dr. Alj
    Florence Sparrow. The parties presented the following evidence at trial.
    On the morning of September 2, 2016, at approximately 7:30 a.m., Bui was
    driving northbound on Almeda Genoa Road and Lara was driving southbound on
    the same road. Lara entered a cut-through to make a U-turn on the northbound side
    of Almeda Genoa. As she proceeded into the right lane of the northbound side,
    Lara’s vehicle collided with Bui’s vehicle. Bui’s airbag deployed, and both vehicles
    were towed from the scene. The police arrived at the scene and completed a crash
    report. Neither Bui nor Lara sought emergency care or other medical treatment
    immediately following the accident.
    2
    At trial, Bui testified that he did not have any broken bones, internal bleeding,
    or life-threatening injuries as a result of the accident.1 Bui testified that he did not
    feel immediate pain but that “over time it did build up to the point that I was
    experiencing pain on my back and my hand.” Four days after the accident, Bui was
    seen by Nancy Huynh, a chiropractor, for pain in his back, neck, and wrist. Huynh
    sent Bui for X-rays and a MRI of his lumbar spine which revealed two herniated
    discs. Bui received twenty sessions of chiropractic treatment over the next two
    months. At his last visit on November 1, 2016, Huynh released Bui, recommended
    that he continue therapeutic exercises and stretching at home, and advised him to see
    a specialist “due to un-resolving pain and to return if medically necessary.” In her
    chart notes, Huynh wrote “[d]ue to clinical exams and diagnostic studies, it is my
    personal opinioned [sic] that Mr. Bui[’s] injuries was the direct cause of the accident
    sustained on 9/2/2016.” Huynh noted Bui’s final diagnosis as cervicalgia, thoracic
    pain, lumbalgia, fatigue, muscle spasms, hand or wrist pain, and lumbar disc
    disorder.
    After experiencing increasing pain in his back, Bui returned to see Huynh
    seven months later, on June 6, 2017. In her notes, Huynh stated: “Patient reported
    he returned to therapy due to discomfort and achy pain along both sides of the mid
    1
    Bui testified that he was a passenger in a motor vehicle accident in 2011. He testified
    that he experienced neck pain after the accident for which he sought chiropractic
    care.
    3
    back region. [He] mentioned when sitting down in class, he has achy pain in the low
    back with shooting sensation up the mid back region.” Under plan/treatment, Huynh
    stated: “Patient was advised to get the MRI Thoracic Spine as recommended by the
    Pain Management Specialist [Dr. Alj Sparrow] and continue care with the
    specialist.” On June 20, Bui had an MRI of his thoracic spine which revealed “no
    evidence of disc protrusions/herniations.”
    On July 12, Bui was seen again by Dr. Sparrow. Dr. Sparrow noted:
    Unfortunately, Mr. Bui continues to complain of low back pain
    radiating to mid back. The patient is status post MRI of the thoracic
    spine which revealed no disc herniation. The patient is status post MRI
    of the lumbar spine performed on 10/04/2016 which revealed at L4-5 a
    protrusion-subligamentous disc herniation extending into the epidural
    fat and indenting the thecal sac. At L5-S1 there is an acute/subacute
    protrusion-subligamentous disc herniation extending into the epidural
    fat and indenting the thecal sac. Based on history, MRI report and
    physical exam and the continued complaints of pain and radiculopathy
    symptoms by Mr. Bui, I believe he can benefit from a Lumbar Epidural
    Steroid Injection at L4-5, at this level for a series of three injections.
    Bui ultimately received two epidural steroid injections (ESI). At Bui’s last
    visit on October 17, 2017, Dr. Sparrow noted, “Fortunately, Mr. Bui states that his
    low back pain has been reduced status post a lumbar ESI performed on 09/26/2017.
    I believe he can benefit from home exercise and stretching program as well as follow
    up with Dr. Nancy Huynh and continued physical therapy is also recommended.”
    At trial, Dr. Sparrow testified that she reviewed some of Bui’s medical records
    and his MRI reports and that, based on her review, she believed that ESIs were the
    4
    best option for treating Bui’s back pain and that they were medically necessary. She
    testified that the two ESIs Bui had received temporarily alleviated his pain but that
    the ESIs were not a permanent solution for herniated disks. Regarding future medical
    treatment, Dr. Sparrow testified:
    COUNSEL:            Okay. How many do you anticipate, based upon
    your review of his records, your review of how he
    did with the MRI, and how he did with ESI
    injections he received, what is your professional
    medical opinion as to how many ESI injections he
    is going to need and for how long?
    DR. SPARROW: He could possibly need one to three injections per
    year if his pain comes back and is increased. And it
    could be -- it could be for -- until he’s 60, 70.
    Medical records admitted into evidence showed that the two ESIs Bui received cost
    a total of $20,973.00.
    After both sides rested, Lara moved to exclude future medical care expenses
    from the jury charge on the grounds that Dr. Sparrow did not testify that the expenses
    for future medical care were reasonable to a degree of medical certainty or
    probability or that Bui’s alleged need for future medical care was caused by the
    accident. The trial court denied the motion.
    The jury returned a verdict in favor of Bui on his negligence claim and
    awarded him the following damages: (1) $36,488.00 in past medical care expenses,2
    2
    The bills for Bui’s past medical expenses admitted into evidence included the
    following: 1st Choice Accident & Injury in the amount of $5,990.00; Healthplus
    5
    (2) $150,000.00 in future medical care expenses, and (3) $13,512.00 in future
    physical impairment. The trial court entered final judgment based on the jury’s
    verdict on June 8, 2021.
    Lara moved for judgment notwithstanding the verdict requesting that the trial
    court set aside the jury’s verdict regarding some of Bui’s past medical care expenses
    and all his future medical care expenses because Bui produced insufficient evidence
    at trial to support those damages. Specifically, she argued there was no evidence to
    support the jury’s finding of $150,000.00 in future medical care expenses because
    Bui’s expert, Dr. Sparrow, never testified that the future medical care she
    recommended was required as a result of the motor vehicle accident. She further
    argued that Dr. Sparrow’s testimony regarding past medical care treatment at
    Complete Pain Solutions and the future medical care treatment she recommended
    was conclusory, and that such conclusory testimony cannot support a judgment. The
    trial court denied Lara’s motion. This appeal followed.
    Discussion
    Lara contends that the evidence is legally and factually insufficient to support
    the jury’s award of $20,973.00 for past medical care expenses for treatment at
    Complete Pain Solutions and its award of $150,000.00 for future medical care
    Imaging in the amount of $1,100.00; ProHealth Medicine in the amount of $550.00;
    Memorial MRI & Diagnostic, LLC in the amount of $7,875.00; and Complete Pain
    Solutions in the amount of $20,973.00.
    6
    expenses because Bui did not provide any expert testimony that the motor vehicle
    accident caused his complained-of back injuries.3 In response, Bui asserts that Lara
    failed to preserve her challenge to the factual sufficiency of the evidence supporting
    the jury’s findings because she failed to move for a new trial. He further argues that
    the evidence is sufficient to support the jury’s findings that Lara caused the accident
    resulting in his injuries for which he required past medical care and which would
    require future medical treatment.
    A.    Standard of Review
    In conducting a legal sufficiency review, “we must consider evidence
    favorable to the finding if the factfinder could reasonably do so and disregard
    evidence contrary to the finding unless a reasonable factfinder could not.” Shields
    Ltd. P’ship v. Bradberry, 
    526 S.W.3d 471
    , 480 (Tex. 2017). We then consider the
    evidence in the light most favorable to the challenged findings and indulge every
    reasonable inference that supports the findings. George Joseph Assets, LLC v.
    Chenevert, 
    557 S.W.3d 755
    , 765 (Tex. App.—Houston [14th Dist.] 2018, pet.
    denied). When an appellant attacks a finding on an issue on which she did not have
    the burden of proof, the appellant must demonstrate that no evidence supports the
    adverse finding. 
    Id.
     Evidence is legally insufficient to support a jury finding when
    3
    On appeal, Lara does not challenge the remainder of the award for past medical care
    expenses totaling $15,515.00 or the award of $13,512.00 for future physical
    impairment.
    7
    (1) the record bears no evidence of a vital fact; (2) the court is barred by rules of law
    or of evidence from giving weight to the only evidence offered to prove a vital fact;
    (3) the evidence offered to prove a vital fact is no more than a mere scintilla; or (4)
    the evidence conclusively establishes the opposite of a vital fact. Shields Ltd. P’ship,
    526 S.W.3d at 480.
    A party attacking the factual sufficiency of an adverse finding on an issue on
    which she had the burden of proof must demonstrate on appeal that the adverse
    finding is so against the great weight and preponderance of the evidence that the
    judgment should be set aside. Dow Chem. Co. v. Francis, 
    46 S.W.3d 237
    , 242 (Tex.
    2001). A verdict can be set aside “only if the evidence is so weak or if the finding is
    so against the great weight and preponderance of the evidence that it is clearly wrong
    and unjust.” 
    Id.
    B.    Factual Sufficiency Challenge
    As a preliminary matter, we address Bui’s assertion that Lara waived her
    challenge to the factual sufficiency of the evidence to support the jury’s findings.
    Texas Rule of Civil Procedure 324 requires a party to move for a new trial
    before it may complain on appeal about the factual sufficiency of the evidence
    supporting a jury verdict. See TEX. R. CIV. P. 324(b)(2); J.M. Krupar Constr. Co. v.
    Rosenberg, 
    95 S.W.3d 322
    , 336 (Tex. App.—Houston [1st Dist.] 2002, no pet.).
    Here, Lara did not move for a new trial but rather moved only for a judgment
    8
    notwithstanding the verdict asking that the trial court set aside the verdict and
    “render judgment.” Because Lara did not file a motion for new trial, we cannot
    consider her complaint on appeal that the evidence was factually insufficient to
    support the jury’s findings. See J.M Krupar Constr., 
    95 S.W.3d at 336
    ; see also TEX.
    R. APP. P. 33.1(a).
    C.    Legal Sufficiency Challenge
    Lara contends that there is legally insufficient evidence to support the jury’s
    verdict. Specifically, she argues that there is no evidence to support the jury’s award
    of $20,973.00 in past medical care expenses for treatment at Complete Pain
    Solutions or its award of $150,000.00 for future medical care expenses because Bui
    did not provide any expert testimony that his back injuries were caused by the
    accident. Bui responds that Dr. Sparrow was not required to testify explicitly about
    causation because Bui’s testimony and the medical records on which Dr. Sparrow
    relied established a strong, logically traceable connection between the accident, the
    back pain, and the ESI treatment.
    1. Applicable Law
    To prevail on a negligence cause of action, Bui must establish the existence
    of a duty, a breach of that duty, and damages proximately caused by the breach. W.
    Invs., Inc. v. Urena, 
    162 S.W.3d 547
    , 550 (Tex. 2005). “Establishing causation in a
    personal injury case requires a plaintiff to ‘prove that the conduct of the defendant
    9
    caused an event and that this event caused the plaintiff to suffer compensable
    injuries.’” JLG Trucking, LLC v. Garza, 
    466 S.W.3d 157
    , 162 (Tex. 2015) (quoting
    Burroughs Wellcome Co. v. Crye, 
    907 S.W.2d 497
    , 499 (Tex. 1995)). In a typical
    negligence case, “the plaintiff must establish two causal nexuses: (1) between the
    defendant’s negligent act and the occurrence; and (2) between the occurrence and
    the injuries of which the plaintiff complains.” Otis Spunkmeyer, Inc. v. Blakely, 
    30 S.W.3d 678
    , 684 (Tex. App.—Dallas 2000, no pet.) (citing Morgan v.
    Compugraphic Corp., 
    675 S.W.2d 729
    , 731 (Tex. 1984)). Specifically, “when an
    accident victim seeks to recover medical expenses, he must show ‘what all the
    conditions were’ that generated the expenses and ‘that all the conditions were caused
    by the accident.’” JLG Trucking, 446 S.W.3d at 162 (quoting Guevara v. Ferrer,
    
    247 S.W.3d 662
    , 669 (Tex. 2007)).
    Expert testimony is generally necessary to establish causation of medical
    conditions outside the common knowledge and experience of lay persons. See
    Guevara, 247 S.W.3d at 665. In limited cases, however, lay testimony may support
    a causation finding that links an event with a person’s physical condition. Id. at 666.
    “This exception applies only in those cases in which general experience and common
    sense enable a layperson to determine the causal relationship with reasonable
    probability.” Kelley v. Aldine Indep. Sch. Dist., No. 14-15-00899-CV, 
    2017 WL 421980
    , at *2 (Tex. App.—Houston [14th Dist.] Jan. 31, 2017, pet. denied) (mem.
    10
    op.) (citing Guevara, 247 S.W.3d at 666; Morgan, 675 S.W.2d at 733). In such cases,
    “lay testimony establishing a sequence of events which provides a strong, logically
    traceable connection between the event and the condition is sufficient proof of
    causation.” Id. (quoting Morgan, 675 S.W.2d at 733).
    2.    No Expert Testimony Regarding Causation
    Lara argues that Bui’s complained-of injuries required expert witness
    testimony to establish causation. She asserts that his diagnoses of cervicalgia,
    lumbalgia, lumbar radiculopathy, and two herniated discs are not the type of basic
    injuries identified in Guevara for which expert testimony regarding the causal
    connection between an occurrence and a physical condition is unnecessary. She
    argues that because Bui did not provide expert testimony of causation, he cannot
    recover for medical expenses for treatment of these diagnosed injuries.
    The Fourteenth Court of Appeals’ decision in Hills v. Donis, No. 14-18-
    00566-CV, 
    2021 WL 507306
     (Tex. App.—Houston [14th Dist.] Feb. 11, 2021, pet.
    denied) (mem. op.) and our decision in Sanchez v. Leija, No. 01-19-00165-CV, 
    2020 WL 7349094
     (Tex. App.—Houston [1st Dist.] Dec. 15, 2020, no pet.) (mem. op.)
    are instructive. In Hills, the plaintiffs sued the defendant following an automobile
    accident alleging that her negligence caused the accident and their soft-tissue
    injuries. See Hills, 
    2021 WL 507306
    , at *1. Medical bills admitted into evidence for
    three of the five plaintiffs included diagnoses of cervical radiculitis, lumbar
    11
    radiculitis, thoracalgia, cervical intervertebral disc (IVD) displacement without
    myelopathy, lumbar IVD displacement without myelopathy, thoracic IVD
    displacement without myelopathy, cervical discogenic pain, lumbar discogenic pain,
    disc herniation, cervical disc disorder, thoracic disc disorder, and lumbar disc
    disorder. See 
    id.
    Noting that “[e]xpert testimony is generally necessary to establish causation
    of medical conditions that are ‘outside the common knowledge and experience of
    jurors,’” the court stated that the types of injuries for which the three plaintiffs sought
    compensation—i.e., cervical IVD displacement, lumbar IVD displacement, thoracic
    IVD displacement, cervical discogenic pain, lumbar discogenic pain, disc herniation,
    cervical disc disorder, lumbar disc disorder, thoracic disc disorder, cervical
    radiculitis, lumbar radiculitis, thoracalgia, and lumbalgia—were neither common
    nor basic. See id. at *4. Thus, the court concluded, the plaintiffs’ claims did not fall
    within the kinds of “basic” injuries identified in Guevara for which expert testimony
    regarding the causal connection between an occurrence and a physical condition is
    unnecessary. Id. (citing Guevara, 247 S.W.3d at 667).4
    4
    In Guevara, the Texas Supreme Court explained that “if [the injured motorist] had
    been pulled from a damaged automobile with overt injuries such as broken bones or
    lacerations, and undisputed evidence which reasonable jurors could not disbelieve
    showed that he did not have such injuries before the accident, then the physical
    conditions and causal relationship between the accident and the conditions would
    ordinarily be within the general experience and common knowledge of laypersons.”
    Guevara v. Ferrer, 
    247 S.W.3d 662
    , 667 (Tex. 2007).
    12
    Bui argues that while Hills is instructive it is nevertheless distinguishable for
    several reasons. He notes that, in Hills, one car was totaled, one car “sustained
    substantial damage,” and the third car suffered “minimal damage” so that the driver
    was able to drive the vehicle home with three passengers and himself. Here, in
    contrast, both Bui’s car and Lara’s car were towed from the scene of the accident.
    Bui also points to the fact that “[n]o airbags deployed in any of the vehicles” in Hills
    while, in this case, his airbag deployed. Third, he asserts that the plaintiffs in Hills
    relied entirely on their own testimony and medical records whereas in this case Bui
    offered his own testimony, his medical records, and the testimony of Dr. Sparrow.
    Finally, Bui argues that Hills is distinguishable from this case because of the
    temporal proximity between the accident and the injuries.
    To the extent there is any difference between the degree of damage to the
    vehicles involved in the accident in Hills and this case, as well as the fact that the
    airbags did not deploy in the vehicles in Hills, but the airbag deployed in Bui’s car,
    these distinctions do not alter the fact that Bui’s injuries are not the types of basic
    injuries for which expert testimony regarding causation was unnecessary. See
    Guevara, 247 S.W.3d at 667. Bui’s assertion that the plaintiffs in Hills relied solely
    on their own testimony and medical records, whereas, in this case, Dr. Sparrow
    testified at trial, is similarly unavailing because, as discussed below, Dr. Sparrow
    did not testify that Bui’s injuries were caused by the accident. Finally, as to the
    13
    temporal proximity between the accident and the plaintiffs’ injuries in Hills, one of
    the plaintiffs testified that she sought chiropractic care to address her ankle injury
    three days after the accident. Here, Bui sought treatment for his back pain four days
    after the accident. However, temporal proximity alone cannot support an inference
    of medical causation. Guevara, 247 S.W.3d at 667; W. Invs., 162 S.W.3d at 551
    (stating proximate causation cannot be shown through conjecture, guess, or
    speculation). Rather, evidence of temporal proximity only raises a suspicion that the
    event caused the condition but is not legally sufficient to support a finding of
    causation. See Guevara, 247 S.W.3d at 668.
    In Sanchez, Sanchez sued Leija and his business following a motor vehicle
    accident alleging that Leija caused his medical injuries and property damage. See
    
    2020 WL 7349094
    , at *1. The trial court granted Leija’s no-evidence motion for
    partial summary judgment regarding medical causation, and Sanchez appealed. See
    
    id.
     We concluded that the types of injuries for which Sanchez sought
    compensation—ligament sprain of the thoracic spine and lumbar spine, back spasms,
    lumbar radiculopathy, and increased symptoms of post-traumatic stress disorder—
    were neither common nor the type of “basic” injuries identified in Guevara. See id.
    at *3. Because Sanchez did not provide expert testimony and neither the medical
    records nor billing affidavits admitted into evidence raised a fact question with
    respect to causation, we held that Sanchez had failed to produce more than a scintilla
    14
    of competent evidence on the element of causation of his medical injuries and the
    trial court did not err in granting summary judgment in favor of Leija. See id. at *3–
    4.
    Similar to the complained-of injuries in Hills and Sanchez, Bui was diagnosed
    with cervicalgia, lumbalgia, lumbar radiculopathy, and two herniated discs and
    sought compensation for the past and future medical expenses for treatment of the
    diagnosed injuries. Bui’s injuries are neither common nor the type of basic injuries
    for which expert testimony regarding the causal connection between an occurrence
    and a physical condition is unnecessary. See Hills, 
    2021 WL 507306
    , at *4; Sanchez,
    
    2020 WL 7349094
    , at *3; see also McGee v. Tatum, No. 05-21-00303-CV, 
    2022 WL 17248174
    , at *5 (Tex. App.—Dallas Nov. 28, 2022, no pet.) (mem. op.) (concluding
    plaintiff’s diagnoses of bulging discs, herniated disc, disc height reduction, mild
    DDD,5 mild central canal stenosis, mild neuroforaminal stenosis, narrowing to
    neuroforamina, traumatic cervical strain, cervical neuritis, traumatic lumbar strain,
    lumbar neuritis, cervicogenic cephalgia, intervertebral disc disorders with
    radiculopathy, thoracalgia, and cervicalgia were not terms within common
    knowledge and experience of jurors and cause of soft-tissue back and neck injuries
    5
    The court noted in a footnote that “[a]ppellant’s attorney told the jury, and stated in
    appellant’s brief, that ‘DDD’ stands for ‘degenerative disc disease,’ but there is no
    evidence in the record of the abbreviation’s meaning.” McGee v. Tatum, No. 05-21-
    00303-CV, 
    2022 WL 17248174
    , at *5 n.2 (Tex. App.—Dallas Nov. 28, 2022, no
    pet.) (mem. op.).
    15
    were medical conditions outside common knowledge and experience of jurors);
    Kelley, 
    2017 WL 421980
    , at *3 (“The types of injuries for which Kelley sought
    compensation—multiple disc herniations, cervical radiculitis, and lumbar
    radiculopathy—are neither common nor basic,” and expert medical testimony was
    required to prove casual connection between work-related fall and claimed injuries);
    City of Laredo v. Garza, 
    293 S.W.3d 625
    , 632 (Tex. App.—San Antonio 2009, no
    pet.) (plaintiff’s complaint of back pain one month after on-the-job-accident required
    expert medical testimony to establish causal link to accident).
    Bui acknowledges on appeal that Dr. Sparrow did not testify about causation.
    Citing to Guevara, Bui argues instead that Dr. Sparrow did not need to testify
    explicitly about causation because Bui’s own testimony and his medical records
    established a strong, logically traceable connection between the accident, his back
    pain, and the ESI treatment. We disagree.
    There is no evidence that Bui sustained overt injuries such as broken bones or
    lacerations, or that he experienced objective physical symptoms shortly after the
    accident. Thus, this case is not one to which the exception noted in Guevara
    applies—that is, it is not a case in which general experience and common sense
    enable a layperson to determine the causal relationship with reasonable probability.
    Bui needed expert testimony to establish a causal connection between the accident
    and his claimed injuries and his own testimony was insufficient to establish
    16
    causation. See Guevara, 247 S.W.3d at 663; McGee, 
    2022 WL 17248174
    , at *7;
    Hills, 
    2021 WL 507306
    , at *4; Kelley, 
    2017 WL 421980
    , at *3; Garza, 
    293 S.W.3d at
    632–33.
    Bui also relies on his medical records as evidence of a causal connection
    between the accident and his injuries. Bui directs us to the following statement in
    Huynh’s chart notes: “Due to clinical exams and diagnostic studies, it is my personal
    opinioned [sic] that Mr. Bui[‘s] injuries was the direct cause of the accident sustained
    on 9/2/2016.” To constitute competent evidence of causation, a medical expert’s
    opinion must rest in reasonable medical probability. Burroughs Wellcome, 907
    S.W.2d at 500. “This rule applies whether the opinion is expressed in testimony or
    in a medical record, as the need to avoid opinions based on speculation and
    conjecture is identical in both situations.” Id. Huynh’s opinion is not competent
    evidence of causation because her opinion is conclusory. See id. An expert’s bare
    proclamation that this one event caused another is not enough to establish causation;
    “the expert must go further and explain, to a reasonable degree, how and why the
    breach caused the injury based on the facts presented.” Jelinek v. Casas, 
    328 S.W.3d 526
    , 539–40 (Tex. 2010). Huynh’s note does not provide the necessary link between
    Bui’s diagnosed injuries and the motor vehicle accident. Absent this link, the note is
    unreliable speculation, which does not constitute legally sufficient evidence to
    support the jury’s verdict. See 
    id. at 532
     (“When the evidence offered to prove a vital
    17
    fact is so weak as to do no more than create a mere surmise or suspicion of its
    existence, the evidence is no more than a scintilla and, in legal effect, is no
    evidence.”).
    3.       Medical Expenses
    Lara contends that the evidence was legally insufficient to support the jury’s
    award of $20,973.00 for the two ESIs that Bui received in the past and its award of
    $150,000.00 for Bui’s alleged need for future ESIs. Bui argues that the evidence was
    sufficient to support the jury’s awards for past and future medical care expenses.
    Dr. Sparrow testified that she reviewed some of Bui’s medical records and his
    MRI reports and that, based on her review, she believed that ESIs were the best
    option for treating Bui’s back pain and that they were medically necessary. She
    testified that the two ESIs Bui received temporarily alleviated Bui’s pain but that the
    ESIs were not a permanent solution for herniated disks. Regarding future medical
    treatment, Dr. Sparrow testified:
    COUNSEL:            Okay. How many do you anticipate, based upon
    your review of his records, your review of how he
    did with the MRI, and how he did with ESI
    injections he received, what is your professional
    medical opinion as to how many ESI injections he
    is going to need and for how long?
    DR. SPARROW: He could possibly need one to three injections per
    year if his pain comes back and is increased. And
    it could be – it could be for – until he’s 60, 70.
    18
    “[W]hen an accident victim seeks to recover medical expenses, []he must
    show both ‘what all the conditions were’ that generated the expenses and ‘that all
    the conditions were caused by the accident.’” JLG Trucking, 466 S.W.3d at 162
    (quoting Guevara, 247 S.W.3d at 669). Moreover, to constitute evidence of medical
    causation, an expert opinion must rest on reasonable medical probability. Burroughs
    Wellcome, 907 S.W.2d at 500. Reasonable probability is determined by the
    substance and context of an expert opinion, rather than the use of any particular
    words. Id. Where the substance of an expert’s testimony establishes only a mere
    possibility, rather than a reasonable probability, of causation, it is no evidence of
    causation. See Schaefer v. Tex. Empl’rs Ins. Ass’n, 
    612 S.W.2d 199
    , 204–05 (Tex.
    1980). Further, to recover future medical expenses, a plaintiff must provide evidence
    showing a reasonable probability that the medical expenses will be incurred in the
    future, and the probable cost of such expenses. Gunn v. McCoy, 
    489 S.W.3d 75
    , 112
    (Tex. App.—Houston [14th Dist.] 2016, pet. denied).
    To avoid being conclusory or speculative, Dr. Sparrow was required, to a
    reasonable degree of medical probability, to explain how and why the accident
    caused Bui’s injuries. See Jelinek, 328 S.W.3d at 536. Dr. Sparrow’s testimony did
    not establish that Bui’s injuries and his need for the two ESIs were proximately
    caused by the accident. Moreover, her testimony regarding Bui’s need for future
    medical care—“[h]e could possibly need one to three injections per year if his pain
    19
    comes back and is increased”—merely suggested the possibility of a need for future
    treatment, rather than a probability, and was conditioned on Bui’s pain returning and
    increasing. See Presswood v. Goehring, No. 01-04-00134-CV, 
    2005 WL 1365188
    ,
    at *5 (Tex. App.—Houston [1st Dist.] June 9, 2005, no pet.) (mem. op.) (concluding
    medical expert’s testimony that plaintiff “potentially” might need future medical
    treatment following motor vehicle accident and that expert would not recommend
    plaintiff throw away medical device because she “could perhaps” continue to use it
    did not meet standard of “all reasonable probability”); Rosenboom Mach. & Tool,
    Inc. v. Machala, 
    995 S.W.2d 817
    , 828 (Tex. App.—Houston [1st Dist.] 1999, pet.
    denied) (concluding that, absent testimony establishing that in all reasonable
    probability patient would require future medical care and cost of such care, evidence
    was legally insufficient to support jury’s award of $10,000 for future medical care
    and expenses); see also Pilgrim’s Pride Corp. v. Smoak, 
    134 S.W.3d 880
    , 905–06
    (Tex. App.—Texarkana 2004, pet. denied) (reversing future medical care award as
    too speculative where there was no testimony that plaintiff would require any
    additional procedures in future beyond mere possibilities).
    We conclude that the evidence is legally insufficient to support the award to
    Bui of $20,973.00 for past medical care expenses and $150,000.00 for future medical
    care expenses. We therefore sustain Lara’s issue.
    20
    Conclusion
    We reverse the portion of the trial court’s judgment awarding $20,973.00 in
    past medical care expenses for the two ESIs Bui received and render a judgment for
    $15,515.00 as damages for Bui’s past medical care expenses. We reverse the portion
    of the trial court’s judgment awarding $150,000.00 in future medical care expenses
    and render judgment that Bui take nothing for future medical care expenses. We
    further reverse the award of prejudgment interest, and we remand the case to the trial
    court for the limited purpose of calculating the award of prejudgment interest based
    on the modified award of damages. We affirm the trial court’s judgment in all other
    respects.
    Amparo Guerra
    Justice
    Panel consists of Justices Goodman, Hightower, and Guerra.
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