VSDs Flashcards
(34 cards)
VSDs can go undetected?
True
Shunting goes ____ to ____ in VSDs.
left, right
With large VSDs, there is an overload of volume to the ____ heart.
Right
Most common type of VSD is the ____ ____.
membranous VSD
The ____ ____ is the last part of the IVS to form.
membranous septum
Three types of membranous VSDs are:
- Normal / LV to RV
- Supracristal / LVOT to RVOT
- Gerbode / LVOT to RA
Surgical correction:
usually none, unless it is large (then it will require surgery)
What is NOT used in correcting Membranous VSDs?
Septal Occluders
What is a risk of NOT correcting a VSD?
infection
The second most common VSD is the ____ ____.
Muscular VSD
Muscular VSDs are usually located where?
mid ventricular septum to apex
How is a muscular VSD usually identified?
by sound
What type of sound does a muscular VSD mimic?
Aortic Stenosis
dealing with high pressures on the left side at systole
Rupture of mid-muscular and apical VSDs are usually caused by _____.
infarct
Post-Infarct VSD rupture is considered what type of event?
acute
The Common Ventricle VSD is extremely ____.
rare
_____ blood and ____ blood combine in a Common Ventricle VSD. This causes the O2 SATs to be extremely ____.
Venous, Arterial, Low
Characteristics of the ventricle in the Common Ventricle VSD:
- pressure is in-between the normal RV and LV pressures
- ventricle is hypertrophied
- Tricuspid regurge
Patient presentation with a Common Ventricle VSD is:
cyanotic due to low tissue perfusion
Surgical correction for Common Ventricle VSD:
Artificial Patch (do not use pericardium)
Shunting in the Supracristal VSD:
LVOT to RVOT
Supracristal VSDs are located just underneath the _____ and ____.
Pulmonic Valve, Aortic Valve
Supracristal VSD is a ____ membranous VSD.
High
Gerbode VSD shunting:
LVOT to RA