Hypertension Flashcards
Define stage one hypertension.
140-159/90-99
usually asymptomatic
low risk for hypertension -related incapacitation
encourage driver to follow up with primary care doctor for therapy and education
What criteria must be met in order to give one year certification to a driver who has stage one hypertension?
All the following criteria have to be met:
-this is the first exam in which driver is> found to have hypertension
-driver has no prior history of hypertension
-driver is not using any medication to control blood pressure
If all three of these criteria are met, may certify for one year.
Under what conditions can you give a one time three-month certification to a driver with stage one hypertension?
There are two situations when this can happen.
Case one:
-driver was previously issued a one year certification for untreated stage one hypertension and blood pressure is > 140/90
-driver has no prescription for antihypertensive to control blood pressure, and blood pressure is > 140/90
Case 2:
-driver has a diagnosis of hypertension, is being treated with medication, and blood pressure remains > 140/90
-patient tolerates the blood pressure medication without side effects that could interfere with driving
In both of these cases you can give the one time three-month certification. During this three-month certification period, driver must seek to lower the blood pressure to less than 140/90. However, failure to decrease blood pressure to less than or equal to 140/90 will disqualify the driver from future certification after the three-month certification period expires.
Name two situations when a patient whose current blood pressure reading is that of stage one hypertension, but the patient is not eligible for certification.
-Patient has already had a one time, three-month certificate but blood pressure remains greater than 140/90
-patient has a history of prior stage III hypertension, and current blood pressure is greater than 140/90
At what blood pressure is the patient ineligible for certification, regardless of meeting all other qualifications?
Blood pressure greater than or equal to 180/110
When can a driver who has been disqualified with stage one hypertension become recertified?
They can be recertified for up to one year once blood pressure is less than 140/90.
How often must a driver with hypertension be re-examined?
Driver must have at least an annual exam
What blood pressure range is defined as stage II hypertension?
160-179/100-110
-this is an absolute indication for antihypertensive drug therapy; driver should be directed to consult with primary care physician for treatment and education
Under what circumstances can a patient with stage II hypertension receive a three-month certification?
There are two cases where this can happen.
Case one:
-driver has no history of hypertension
-driver is not on medications to control blood pressure
Case two:
-driver has diagnosis of hypertension and is being treated with medication
-driver is on blood pressure medication and tolerates them without side effects that could interfere with driving
Under what circumstances is a driver who has stage II hypertension during the current examination ineligible for certification?
-Patient has an expired one time, three-month certificate for stage II, but their current blood pressure is still equal to or greater than 140/90
-patient has a prior history of stage II hypertension, with current blood pressure reading in the range of stage II hypertension
If you issue the driver a one time, three-month certificate for stage II hypertension, what is the driver expected to do at that time?
-See primary care physician to be placed on blood pressure medication
-must follow up the medical examiner before the end of the three months
-once driver blood pressure is less than 140/90 and the treatment is being well-tolerated, driver can be certified for one year from the date of the follow-up medical exam
-inability to lower the blood pressure below 140/90 by the end of the three-month certification period will lead to disqualification
What’s the maximum number of three-month certifications that can be issued due to blood pressure over the course of a drivers career?
-no maximum number
-driver can have more than one three-month certifications over the course of their career. However, if the driver fails to lower the blood pressure by the expiration date of a given three-month certificate, they are disqualified from driving until their blood pressure is less than 140/90 at a follow-up exam and their tolerating effects of their blood pressure medication
How might the presence of comorbidities affect your decision to withhold certification if bp is in the range of stage one or worse hypertension but treatment is well-tolerated?
-Patient might be taking maximum doses of multiple antihypertensive medications but unable to achieve blood pressure of less than or equal to 140/90
-patient may require a more aggressive treatment plan, and will need to be monitored for effectiveness, interactions, and tolerance before you can certify driver
-driver whose three-month certification has expired cannot get recertified until they are able to get the blood pressure under 140/90
What blood pressure range constitutes stage III hypertension? Are there any circumstances under which somebody was stage III hypertension can be certified?
Blood pressure greater than or equal to 180/110
-personal blood pressure in this range can never be certified, because driver is at high risk for an acute hypertensive event that can impair judgment and safe driving, including stroke, loss of consciousness, aortic dissection, aneurysm rupture, subarachnoid hemorrhage
Under what circumstances can a driver who was disqualified due to stage 3 hypertension become recertified?
-Driver gets on a treatment regimen which keeps their blood pressure less than or equal to 140/90
-treatment regimen is well-tolerated
-can be recertified for a maximum six months
-must receive a medical exam every three months
-at each six-month interval, if blood pressure is found to be in the range of stage one or stage II hypertension, determined on a case-by-case basis whether or not it would be appropriate to give the patient a one time, three-month certification