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Confusion in a patient with cirrhosis often indicates hepatic encephalopathy, caused by accumulation of ammonia and other toxins not detoxified by the damaged liver. Jaundice is due to bilirubin accumulation, ascites to fluid retention from portal hypertension, and portal hypertension itself leads to varices and splenomegaly. Only hepatic encephalopathy explains cognitive changes.

From an NPTE standpoint, therapists must identify red-flag conditions. Patients with altered mental status require medical evaluation before therapy. Interventions may include positioning to reduce ascites pressure, mobility training, and energy conservation, but safety is paramount.

Stage IV = exposed bone/tendon. Stage I (A) = erythema only. Stage II (B) = partial-thickness blister/abrasion. Stage III (C) = visible fat but no bone/tendon.

On NPTE, staging accuracy is a high-yield integumentary concept.

Stage II = irreversible swelling, fibrosis, not relieved by elevation. Stage I (A, C) = reversible. Stage III (D) = elephantiasis.

On NPTE, staging accuracy directs intervention choice.

Excessive dorsiflexion of the prosthetic foot or stiff heel cushion increases knee flexion at heel strike. Soft heel cushion (A) delays knee flexion. Short prosthesis (C) causes lateral trunk lean. Excessive extension socket (D) causes knee hyperextension, not flexion.

On NPTE, prosthetic gait deviations are a high-yield topic. Therapists must analyze deviations systematically, distinguishing prosthetic causes from patient-related factors.

Hypoparathyroidism → ↓PTH → hypocalcemia → neuromuscular excitability (Chvostek’s sign, tetany). Hyperparathyroidism (C) = hypercalcemia. Thyroid (B) and adrenal (D) not directly linked.

On NPTE, calcium disturbances are frequently tested endocrine concepts.