Form 649-F - Medical Examination Report - Federal Motor Carrier Safety Administration Page 6

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on maximal or near-maximal doses of 2-3 pharmacologic
accompanied by" is designed to include a clinical diagnosi s of
a cardiovascular disease (1) which is accompanied by
(See Conference on Pulmonary/Respiratory Disorder s and
agents. Some causes of secondary hypertension m ay be
symptoms of syncope, dyspnea, collaps e or congestiv e
Commercial Drivers at :
amenable to surgical intervention or specific pharmacologic
cardiac failure; and/ or (2) which i s likel y to cause syncope,
disease.
(See Cardiovascular Advisory Panel Guidelines f or the
dyspnea, collapse or congestive cardiac failure.
It is the int ent of t he FMCSRs t o render unqualified, a
Medical Examination of Commercial Motor Vehicle Drivers at :
Hypertension
driver who has a current cardiovascular disease which is
)
§391.41(b)(6)
accompanied by and/ or likely to cause symptoms of syncope,
A pers on i s physicall y qualified to drive a commercial mot or
dyspnea, collapse, or congestive cardiac failure.
vehicle if that pers on:
Rheumatic, Arthritic, Orthopedic, Muscular,
However, the subjective decisi on of whether the natur e and
Has no current clinical diagnosis of high blood pressur e likely
Neuromuscular or Vascul ar Disease §391.41(b)(7)
severity of an individual's condition will likely caus e
A pers on i s physicall y qualified to drive a commercial mot or
to interfere with ability to operate a commercial mot or vehicle
symptoms of cardiovascular insufficienc y is on an individual
vehicle if that pers on:
safely.
basi s and qualification rests with the medical exami ner and
Hypertension alone is unlikely to cause sudden
Has no established medical history or clinical diagnosis of
the mot or carrier. In those cases where there is an
collapse; however, the likelihood increases when target or gan
rheumatic, arthritic , orthopedic, muscular, neuromuscular or
occurrenc e of cardiovascular insufficiency (myocardial
damage, particularl y cerebral vascular disease, is present.
vascular diseas e which interferes with the ability to control
infarction, thrombosis, etc.), it is suggested before a driv er is
This regulatory criteria is based on FMCSA' s Cardiovascular
and operate a commercial motor vehicle safely .
certified that he or she have a normal resting and stress
Advisory Guidelines for the Examination of CMV Drivers ,
Certain diseases are known to have acute episodes of
electrocardiogram (ECG), no residual complications and no
which used the Sixth Report of the Joint National Committee
transient muscle weakness , poor muscular coordination
physical limitations, and is taking no medication likely t o
on Detecti on, Evaluation, and Treatment of High Blood
(ataxia), abnormal sensati ons (paresthesia), decreas ed
interfere with safe drivi ng.
Pressure (1997).
muscular tone (hypotonia), visual disturbances and pain
Coronary artery bypass surger y and pacemaker
Stage 1 hypertension corresponds to a systolic BP of
which may be suddenl y incapacitating. With each recurring
implantation are remedial procedures and thus, not
140-159 mmHg and/ or a diastolic B P of 90-99 mmHg. T he
episode, thes e symptoms m ay become more pronounced
unqualifying. Implantable cardiovert er defibrillator s are
driver with a BP in this range is at l ow risk f or hypertension-
and remain for l onger periods of time. Ot her diseases have
disqualifying due t o risk of syncope. Coumadin is a medic al
related acute incapacitation and may be medically certified t o
more insidious onsets and displ ay symptoms of muscl e
treatment which can improve the healt h and safe ty of the
drive for a one-y ear period. Certificati on examinations should
wasting (atrophy), swelling and paresthesia which m ay not
driver and should not, by its us e, medically disqualif y the
be done annua lly thereafter and should be at or less than
suddenl y incapacitate a person but may restrict his/ her
commercial driver. The emphasi s should be on t he underlying
140/90. If less than 160/100, certification m ay be extended
movements and eventuall y interfere with the abilit y to safel y
medical condition(s) which require treatment and the general
one time for 3 months .
operate a motor vehicle. I n many instances these diseases
health of the driver . The FMCSA shoul d be contacted at ( 202)
A blood pressure of 160-179 systolic and/or 100-109
are degenerative in natur e or m ay result in deteriorati on of
366-1790 for additional recommendations regarding the
diastolic i s considered Stage 2 hypertension, and t he driv er i s
the involved ar ea.
physical qualificati on of drivers on coumadin.
not necessarily unqualified during evaluation and institution of
Once the individual has been diagnosed as having a
(See Cardiovasul ar Advisory Panel Guidelines for t he
treatment. The driver is given a one tim e certification of three
rheumatic, arthritic , orthopedic, muscular, neuromuscular or
Medical examination of Commercial Motor Vehicle Driver s
mont hs to reduce his or her bl ood pressure to less than or
vascular disease, then he/she has an established histor y of
at:
)
equal to 140/90. A blood pressur e in this range is an absolute
that disease. The physician, when examining an individual,
indication for anti-hypertensive drug therapy. Provided
should consider the following: (1) the nature and severity of
treatment is well tolerat ed and t he driver demonstrates a BP
the individual's conditi on (such as sensory loss or loss of
Respiratory Dysfuncti on
value of 140/ 90 or less, he or s he may be certified for one
strength); (2) the degree of limitation present (suc h as range
§391.41(b)(5)
A pers on i s physicall y qualified to drive a commercial mot or
y ear from date of the initial exam . The driver is certifi ed
of motion); (3) the likelihood of progressive limitati on (not
vehicle if that pers on:
annually thereafter .
always present initially but m ay manifest itself ov er time); and
A blood pressure at or great er than 180 (systolic) and
(4) the likelihood of sudden incapacitati on. If severe
Has no established medical history or clinical diagnosis of a
110 (diastolic ) is considered Stage 3, hi gh risk for an acut e
functional impairm ent exists, the driver does not qualify. In
respiratory dysfunction likely to interfere with ability t o control
BP-related event. The driv er m ay not be qualifi ed, ev en
cases where more fr equent monitoring is required, a
and drive a commercial mot or vehicle safely .
Since a driv er must be alert at all times, any change i n
temporarily, until reduced to 140/90 or less and treatment i s
certificate for a shorter period of tim e may be issued. (See
his or her ment al state is in direct conflict with highw ay safety .
well tolerated. The driv er m ay be certified f or 6 months and
Conference on Neurological Disorders and Commerci al
Even the slightest impairment in respiratory functi on under
biannually (every 6 months ) thereafter if at recheck BP i s
Drivers at :
emergenc y conditi ons (when greater oxygen suppl y i s
140/ 90 or less .
)
necessary f or performanc e) may be detrimental to saf e
Annual recertification is recommended if the medic al
driving.
examiner does not know the severity of hypertension pri or to
There are many conditions that interfere with oxygen
treatment.
exchange and may result in incapacitation, includi ng
An elevated blood pressure finding should be confirm ed
emphysema, chronic asthma, carcinoma, tuberculosis ,
by at least two subsequent measurements on differ ent days .
chronic bronchitis and sleep apnea. If the medic al exami ner
Treatment incl udes nonpharmacologic and
detects a respiratory dysfunction, that in any w ay is likely t o
pharmacologi c modalities as well as counseling to reduc e
interfere with the driver's abilit y to safel y contr ol and drive a
ot her risk factors. Most antihypertensive medications als o
commercial mot or vehicle, the driver must be referred t o a
have side effects, the importance of which must be j udged on
specialist for further evaluation and therapy. Anticoagulati on
an individual basis. Individual s mus t be alerted to t he hazar ds
therapy for deep vein thrombosi s and/ or pulmonar y
of these medications while driving. Si de effects of
thromboembolism is not unqualifying onc e optimum dose is
somnolenc e or syncope are particulary undesirable i n
achieved, provided lower extremity venous examinations
commercial drivers .
remain normal and the treating physici an gives a favorabl e
Secondary hypertension is bas ed on the above stages.
recommendation.
Evaluation is warranted if patient is persistently hypertensive

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