Blood Types (ABO)

Our blood type refers to the antigens we have on our RBCs. If we have A and B antigens on our RBCs, then our blood type will be AB. If we have only A or B or no antigens, then our blood type will be A or B or O respectively. Then there is also the Rh (D antigen) which...

Muscle Strength Grading

Muscle strength is scored on a scale of 0 to 5. 0 – No contraction; the patient is unable to even contract the muscle. This is scored as a zero. 1 – No movement but slight visible/palpable muscle contraction is present; contraction without movement is scored as grade...

Different Types of Shock

There are four different major types of shock Hypovolemic Shock – Distributive shock – E.g. Septic shock, Anaphylactic Shock, and Neurogenic Shock ( e.g. from head injury or spinal injury) Cardiogenic shock – Inadequate tissue perfusion 2/2 to...